The package rpms/blender.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/blender.git/commit/?id=3de4a1a0bf....
Change:
-ExcludeArch: armv7hl
Thanks.
Full change:
============
commit 65e9e6858dfa82e5ebe56f8fe6c4f1ed745d0cc4
Author: Luya Tshimbalanga <luya(a)fedoraproject.org>
Date: Fri Jun 26 08:15:03 2020 -0700
Update to 2.83.1 (#1843623)
diff --git a/blender.spec b/blender.spec
index 7b444e7..635819f 100644
--- a/blender.spec
+++ b/blender.spec
@@ -17,7 +17,7 @@
Name: blender
Epoch: 1
Version: %{blender_api}.1
-Release: 4%{?dist}
+Release: 1%{?dist}
Summary: 3D modeling, animation, rendering and post-production
License: GPLv2
commit 3de4a1a0bfcf6db031602fd3018e1251fb839fb7
Author: Luya Tshimbalanga <luya(a)fedoraproject.org>
Date: Fri Jun 26 00:28:25 2020 -0700
Update to 2.83.1 (#1843623)
diff --git a/.gitignore b/.gitignore
index 6903522..ee80518 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,4 @@
/blender-2.82.tar.xz
/blender-2.82a.tar.xz
/blender-2.83.0.tar.xz
+/blender-2.83.1.tar.xz
diff --git a/blender.spec b/blender.spec
index aec15c3..7b444e7 100644
--- a/blender.spec
+++ b/blender.spec
@@ -16,7 +16,7 @@
Name: blender
Epoch: 1
-Version: %{blender_api}.0
+Version: %{blender_api}.1
Release: 4%{?dist}
Summary: 3D modeling, animation, rendering and post-production
@@ -34,9 +34,9 @@ Patch0: %{name}-%{blender_api}-droid.patch
# Upstream fix to support Python 3.9
#
https://developer.blender.org/rB56d0df51a36fdce7ec2d1fbb7b47b1d95b591b5f
-%if 0%{?fedora} > 32
-Patch1: %{name}-support-building-against-python-3.9.diff
-%endif
+#%%if 0%%{?fedora} > 32
+#Patch1: %%{name}-support-building-against-python-3.9.diff
+#%%endif
# Development stuff
BuildRequires: boost-devel
@@ -150,7 +150,7 @@ Provides: blenderplayer = 1:2.80-1
# Temporarily exclude ARM32 architecture due to build failure
#
https://koji.fedoraproject.org/koji/taskinfo?taskID=45594704
#
https://bugzilla.redhat.com/show_bug.cgi?id=1843100
-ExcludeArch: armv7hl
+# ExcludeArch: armv7hl
%description
Blender is the essential software solution you need for 3D, from modeling,
@@ -277,6 +277,9 @@ appstream-util validate-relax --nonet
%{buildroot}%{_metainfodir}/%{name}-fonts.
%{_metainfodir}/%{name}-fonts.metainfo.xml
%changelog
+* Thu Jun 25 2020 Luya Tshimbalanga <luya(a)fedoraproject.org> - 1:2.83.1-1
+- Update to 2.83.1 (#1843623)
+
* Sun Jun 21 2020 Luya Tshimbalanga <luya(a)fedoraproject.org> - 1:2.83.0-4
- Apply upstream patch to build on Python 3.9 (#1843100)
diff --git a/sources b/sources
index 197354f..cb96184 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (blender-2.83.0.tar.xz) =
91a6b1997c2620e84e290fb7036d9dc148481187801f8b80dcb1ca958dc8300a8327e74c41fcdcfbb4d6d9f2691175cd78fc4c91c68b72b17f971a9d1fed52ce
+SHA512 (blender-2.83.1.tar.xz) =
92e59a5fbbb87d8aa1ee9dfb880ae0a574e775bc46722533c4e8bdb0ea2621e29590a5f30b220effbbc5954bc407625289325c1b59122e15d0ee24969f0c289b
commit 10cdbb29c6be6d250fa54b9bb81a49314f8615bf
Author: Luya Tshimbalanga <luya(a)fedoraproject.org>
Date: Mon Jun 22 18:28:24 2020 -0700
Apply upstream patch to build on Python 3.9 (#1843100)
diff --git a/blender-support-building-against-python-3.9.diff
b/blender-support-building-against-python-3.9.diff
new file mode 100644
index 0000000..09e0d72
--- /dev/null
+++ b/blender-support-building-against-python-3.9.diff
@@ -0,0 +1,8571 @@
+diff --git a/source/blender/python/mathutils/mathutils_Matrix.c
b/source/blender/python/mathutils/mathutils_Matrix.c
+index 327ee4dd1c3..63137e094b7 100644
+--- a/source/blender/python/mathutils/mathutils_Matrix.c
++++ b/source/blender/python/mathutils/mathutils_Matrix.c
+@@ -1,3619 +1,3621 @@
+ /*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+ /** \file
+ * \ingroup pymathutils
+ */
+
+ #include <Python.h>
+
+ #include "mathutils.h"
+
+ #include "BLI_math.h"
+ #include "BLI_utildefines.h"
+
+ #include "../generic/py_capi_utils.h"
+ #include "../generic/python_utildefines.h"
+
+ #ifndef MATH_STANDALONE
+ # include "BLI_dynstr.h"
+ # include "BLI_string.h"
+ #endif
+
+ typedef enum eMatrixAccess_t {
+ MAT_ACCESS_ROW,
+ MAT_ACCESS_COL,
+ } eMatrixAccess_t;
+
+ static PyObject *Matrix_copy_notest(MatrixObject *self, const float *matrix);
+ static PyObject *Matrix_copy(MatrixObject *self);
+ static PyObject *Matrix_deepcopy(MatrixObject *self, PyObject *args);
+ static int Matrix_ass_slice(MatrixObject *self, int begin, int end, PyObject *value);
+-static PyObject *matrix__apply_to_copy(PyNoArgsFunction matrix_func, MatrixObject
*self);
++static PyObject *matrix__apply_to_copy(PyObject *(*matrix_func)(MatrixObject *),
++ MatrixObject *self);
+ static PyObject *MatrixAccess_CreatePyObject(MatrixObject *matrix, const eMatrixAccess_t
type);
+
+ static int matrix_row_vector_check(MatrixObject *mat, VectorObject *vec, int row)
+ {
+ if ((vec->size != mat->num_col) || (row >= mat->num_row)) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix(): "
+ "owner matrix has been resized since this row vector was
created");
+ return 0;
+ }
+ else {
+ return 1;
+ }
+ }
+
+ static int matrix_col_vector_check(MatrixObject *mat, VectorObject *vec, int col)
+ {
+ if ((vec->size != mat->num_row) || (col >= mat->num_col)) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix(): "
+ "owner matrix has been resized since this column vector was
created");
+ return 0;
+ }
+ else {
+ return 1;
+ }
+ }
+
+ /* ----------------------------------------------------------------------------
+ * matrix row callbacks
+ * this is so you can do matrix[i][j] = val OR matrix.row[i][j] = val */
+
+ uchar mathutils_matrix_row_cb_index = -1;
+
+ static int mathutils_matrix_row_check(BaseMathObject *bmo)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ return BaseMath_ReadCallback(self);
+ }
+
+ static int mathutils_matrix_row_get(BaseMathObject *bmo, int row)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ int col;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+ if (!matrix_row_vector_check(self, (VectorObject *)bmo, row)) {
+ return -1;
+ }
+
+ for (col = 0; col < self->num_col; col++) {
+ bmo->data[col] = MATRIX_ITEM(self, row, col);
+ }
+
+ return 0;
+ }
+
+ static int mathutils_matrix_row_set(BaseMathObject *bmo, int row)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ int col;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+ if (!matrix_row_vector_check(self, (VectorObject *)bmo, row)) {
+ return -1;
+ }
+
+ for (col = 0; col < self->num_col; col++) {
+ MATRIX_ITEM(self, row, col) = bmo->data[col];
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ static int mathutils_matrix_row_get_index(BaseMathObject *bmo, int row, int col)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+ if (!matrix_row_vector_check(self, (VectorObject *)bmo, row)) {
+ return -1;
+ }
+
+ bmo->data[col] = MATRIX_ITEM(self, row, col);
+ return 0;
+ }
+
+ static int mathutils_matrix_row_set_index(BaseMathObject *bmo, int row, int col)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+ if (!matrix_row_vector_check(self, (VectorObject *)bmo, row)) {
+ return -1;
+ }
+
+ MATRIX_ITEM(self, row, col) = bmo->data[col];
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ Mathutils_Callback mathutils_matrix_row_cb = {
+ mathutils_matrix_row_check,
+ mathutils_matrix_row_get,
+ mathutils_matrix_row_set,
+ mathutils_matrix_row_get_index,
+ mathutils_matrix_row_set_index,
+ };
+
+ /* ----------------------------------------------------------------------------
+ * matrix row callbacks
+ * this is so you can do matrix.col[i][j] = val */
+
+ uchar mathutils_matrix_col_cb_index = -1;
+
+ static int mathutils_matrix_col_check(BaseMathObject *bmo)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ return BaseMath_ReadCallback(self);
+ }
+
+ static int mathutils_matrix_col_get(BaseMathObject *bmo, int col)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ int num_row;
+ int row;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+ if (!matrix_col_vector_check(self, (VectorObject *)bmo, col)) {
+ return -1;
+ }
+
+ /* for 'translation' size will always be '3' even on 4x4 vec */
+ num_row = min_ii(self->num_row, ((VectorObject *)bmo)->size);
+
+ for (row = 0; row < num_row; row++) {
+ bmo->data[row] = MATRIX_ITEM(self, row, col);
+ }
+
+ return 0;
+ }
+
+ static int mathutils_matrix_col_set(BaseMathObject *bmo, int col)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ int num_row;
+ int row;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+ if (!matrix_col_vector_check(self, (VectorObject *)bmo, col)) {
+ return -1;
+ }
+
+ /* for 'translation' size will always be '3' even on 4x4 vec */
+ num_row = min_ii(self->num_row, ((VectorObject *)bmo)->size);
+
+ for (row = 0; row < num_row; row++) {
+ MATRIX_ITEM(self, row, col) = bmo->data[row];
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ static int mathutils_matrix_col_get_index(BaseMathObject *bmo, int col, int row)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+ if (!matrix_col_vector_check(self, (VectorObject *)bmo, col)) {
+ return -1;
+ }
+
+ bmo->data[row] = MATRIX_ITEM(self, row, col);
+ return 0;
+ }
+
+ static int mathutils_matrix_col_set_index(BaseMathObject *bmo, int col, int row)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+ if (!matrix_col_vector_check(self, (VectorObject *)bmo, col)) {
+ return -1;
+ }
+
+ MATRIX_ITEM(self, row, col) = bmo->data[row];
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ Mathutils_Callback mathutils_matrix_col_cb = {
+ mathutils_matrix_col_check,
+ mathutils_matrix_col_get,
+ mathutils_matrix_col_set,
+ mathutils_matrix_col_get_index,
+ mathutils_matrix_col_set_index,
+ };
+
+ /* ----------------------------------------------------------------------------
+ * matrix row callbacks
+ * this is so you can do matrix.translation = val
+ * note, this is _exactly like matrix.col except the 4th component is always omitted */
+
+ uchar mathutils_matrix_translation_cb_index = -1;
+
+ static int mathutils_matrix_translation_check(BaseMathObject *bmo)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ return BaseMath_ReadCallback(self);
+ }
+
+ static int mathutils_matrix_translation_get(BaseMathObject *bmo, int col)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ int row;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+
+ for (row = 0; row < 3; row++) {
+ bmo->data[row] = MATRIX_ITEM(self, row, col);
+ }
+
+ return 0;
+ }
+
+ static int mathutils_matrix_translation_set(BaseMathObject *bmo, int col)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+ int row;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ for (row = 0; row < 3; row++) {
+ MATRIX_ITEM(self, row, col) = bmo->data[row];
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ static int mathutils_matrix_translation_get_index(BaseMathObject *bmo, int col, int
row)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+
+ bmo->data[row] = MATRIX_ITEM(self, row, col);
+ return 0;
+ }
+
+ static int mathutils_matrix_translation_set_index(BaseMathObject *bmo, int col, int
row)
+ {
+ MatrixObject *self = (MatrixObject *)bmo->cb_user;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ MATRIX_ITEM(self, row, col) = bmo->data[row];
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ Mathutils_Callback mathutils_matrix_translation_cb = {
+ mathutils_matrix_translation_check,
+ mathutils_matrix_translation_get,
+ mathutils_matrix_translation_set,
+ mathutils_matrix_translation_get_index,
+ mathutils_matrix_translation_set_index,
+ };
+
+ /* matrix column callbacks, this is so you can do matrix.translation = Vector() */
+
+ /* ----------------------------------mathutils.Matrix() ----------------- */
+ /* mat is a 1D array of floats - row[0][0], row[0][1], row[1][0], etc. */
+ /* create a new matrix type */
+ static PyObject *Matrix_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+ {
+ if (kwds && PyDict_Size(kwds)) {
+ PyErr_SetString(PyExc_TypeError,
+ "Matrix(): "
+ "takes no keyword args");
+ return NULL;
+ }
+
+ switch (PyTuple_GET_SIZE(args)) {
+ case 0:
+ return Matrix_CreatePyObject(NULL, 4, 4, type);
+ case 1: {
+ PyObject *arg = PyTuple_GET_ITEM(args, 0);
+
+ /* Input is now as a sequence of rows so length of sequence
+ * is the number of rows */
+ /* -1 is an error, size checks will account for this */
+ const ushort num_row = PySequence_Size(arg);
+
+ if (num_row >= 2 && num_row <= 4) {
+ PyObject *item = PySequence_GetItem(arg, 0);
+ /* Since each item is a row, number of items is the
+ * same as the number of columns */
+ const ushort num_col = PySequence_Size(item);
+ Py_XDECREF(item);
+
+ if (num_col >= 2 && num_col <= 4) {
+ /* sane row & col size, new matrix and assign as slice */
+ PyObject *matrix = Matrix_CreatePyObject(NULL, num_col, num_row, type);
+ if (Matrix_ass_slice((MatrixObject *)matrix, 0, INT_MAX, arg) == 0) {
+ return matrix;
+ }
+ else { /* matrix ok, slice assignment not */
+ Py_DECREF(matrix);
+ }
+ }
+ }
+ break;
+ }
+ }
+
+ /* will overwrite error */
+ PyErr_SetString(PyExc_TypeError,
+ "Matrix(): "
+ "expects no args or a single arg containing 2-4 numeric
sequences");
+ return NULL;
+ }
+
+-static PyObject *matrix__apply_to_copy(PyNoArgsFunction matrix_func, MatrixObject
*self)
++static PyObject *matrix__apply_to_copy(PyObject *(*matrix_func)(MatrixObject *),
++ MatrixObject *self)
+ {
+ PyObject *ret = Matrix_copy(self);
+ if (ret) {
+- PyObject *ret_dummy = matrix_func(ret);
++ PyObject *ret_dummy = matrix_func((MatrixObject *)ret);
+ if (ret_dummy) {
+ Py_DECREF(ret_dummy);
+- return (PyObject *)ret;
++ return ret;
+ }
+ else { /* error */
+ Py_DECREF(ret);
+ return NULL;
+ }
+ }
+ else {
+ /* copy may fail if the read callback errors out */
+ return NULL;
+ }
+ }
+
+ /* when a matrix is 4x4 size but initialized as a 3x3, re-assign values for 4x4 */
+ static void matrix_3x3_as_4x4(float mat[16])
+ {
+ mat[10] = mat[8];
+ mat[9] = mat[7];
+ mat[8] = mat[6];
+ mat[7] = 0.0f;
+ mat[6] = mat[5];
+ mat[5] = mat[4];
+ mat[4] = mat[3];
+ mat[3] = 0.0f;
+ }
+
+ /*-----------------------CLASS-METHODS----------------------------*/
+
+ /* mat is a 1D array of floats - row[0][0], row[0][1], row[1][0], etc. */
+ PyDoc_STRVAR(C_Matrix_Identity_doc,
+ ".. classmethod:: Identity(size)\n"
+ "\n"
+ " Create an identity matrix.\n"
+ "\n"
+ " :arg size: The size of the identity matrix to construct [2,
4].\n"
+ " :type size: int\n"
+ " :return: A new identity matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *C_Matrix_Identity(PyObject *cls, PyObject *args)
+ {
+ int matSize;
+
+ if (!PyArg_ParseTuple(args, "i:Matrix.Identity", &matSize)) {
+ return NULL;
+ }
+
+ if (matSize < 2 || matSize > 4) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "Matrix.Identity(): "
+ "size must be between 2 and 4");
+ return NULL;
+ }
+
+ return Matrix_CreatePyObject(NULL, matSize, matSize, (PyTypeObject *)cls);
+ }
+
+ PyDoc_STRVAR(C_Matrix_Rotation_doc,
+ ".. classmethod:: Rotation(angle, size, axis)\n"
+ "\n"
+ " Create a matrix representing a rotation.\n"
+ "\n"
+ " :arg angle: The angle of rotation desired, in radians.\n"
+ " :type angle: float\n"
+ " :arg size: The size of the rotation matrix to construct [2,
4].\n"
+ " :type size: int\n"
+ " :arg axis: a string in ['X', 'Y', 'Z'] or
a 3D Vector Object\n"
+ " (optional when size is 2).\n"
+ " :type axis: string or :class:`Vector`\n"
+ " :return: A new rotation matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *C_Matrix_Rotation(PyObject *cls, PyObject *args)
+ {
+ PyObject *vec = NULL;
+ const char *axis = NULL;
+ int matSize;
+ double angle; /* use double because of precision problems at high values */
+ float mat[16] = {
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f,
+ };
+
+ if (!PyArg_ParseTuple(args, "di|O:Matrix.Rotation", &angle,
&matSize, &vec)) {
+ return NULL;
+ }
+
+ if (vec && PyUnicode_Check(vec)) {
+ axis = _PyUnicode_AsString((PyObject *)vec);
+ if (axis == NULL || axis[0] == '\0' || axis[1] != '\0' || axis[0]
< 'X' || axis[0] > 'Z') {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Rotation(): "
+ "3rd argument axis value must be a 3D vector "
+ "or a string in 'X', 'Y',
'Z'");
+ return NULL;
+ }
+ else {
+ /* use the string */
+ vec = NULL;
+ }
+ }
+
+ angle = angle_wrap_rad(angle);
+
+ if (matSize != 2 && matSize != 3 && matSize != 4) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Rotation(): "
+ "can only return a 2x2 3x3 or 4x4 matrix");
+ return NULL;
+ }
+ if (matSize == 2 && (vec != NULL)) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Rotation(): "
+ "cannot create a 2x2 rotation matrix around arbitrary
axis");
+ return NULL;
+ }
+ if ((matSize == 3 || matSize == 4) && (axis == NULL) && (vec == NULL))
{
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Rotation(): "
+ "axis of rotation for 3d and 4d matrices is required");
+ return NULL;
+ }
+
+ /* check for valid vector/axis above */
+ if (vec) {
+ float tvec[3];
+
+ if (mathutils_array_parse(
+ tvec, 3, 3, vec, "Matrix.Rotation(angle, size, axis), invalid
'axis' arg") == -1) {
+ return NULL;
+ }
+
+ axis_angle_to_mat3((float(*)[3])mat, tvec, angle);
+ }
+ else if (matSize == 2) {
+ angle_to_mat2((float(*)[2])mat, angle);
+ }
+ else {
+ /* valid axis checked above */
+ axis_angle_to_mat3_single((float(*)[3])mat, axis[0], angle);
+ }
+
+ if (matSize == 4) {
+ matrix_3x3_as_4x4(mat);
+ }
+ /* pass to matrix creation */
+ return Matrix_CreatePyObject(mat, matSize, matSize, (PyTypeObject *)cls);
+ }
+
+ PyDoc_STRVAR(C_Matrix_Translation_doc,
+ ".. classmethod:: Translation(vector)\n"
+ "\n"
+ " Create a matrix representing a translation.\n"
+ "\n"
+ " :arg vector: The translation vector.\n"
+ " :type vector: :class:`Vector`\n"
+ " :return: An identity matrix with a translation.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *C_Matrix_Translation(PyObject *cls, PyObject *value)
+ {
+ float mat[4][4];
+
+ unit_m4(mat);
+
+ if (mathutils_array_parse(
+ mat[3], 3, 4, value, "mathutils.Matrix.Translation(vector), invalid
vector arg") == -1) {
+ return NULL;
+ }
+
+ return Matrix_CreatePyObject(&mat[0][0], 4, 4, (PyTypeObject *)cls);
+ }
+ /* ----------------------------------mathutils.Matrix.Diagonal() ------------- */
+ PyDoc_STRVAR(C_Matrix_Diagonal_doc,
+ ".. classmethod:: Diagonal(vector)\n"
+ "\n"
+ " Create a diagonal (scaling) matrix using the values from the
vector.\n"
+ "\n"
+ " :arg vector: The vector of values for the diagonal.\n"
+ " :type vector: :class:`Vector`\n"
+ " :return: A diagonal matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *C_Matrix_Diagonal(PyObject *cls, PyObject *value)
+ {
+ float mat[16] = {0.0f};
+ float vec[4];
+
+ int size = mathutils_array_parse(
+ vec, 2, 4, value, "mathutils.Matrix.Diagonal(vector), invalid vector
arg");
+
+ if (size == -1) {
+ return NULL;
+ }
+
+ for (int i = 0; i < size; i++) {
+ mat[size * i + i] = vec[i];
+ }
+
+ return Matrix_CreatePyObject(mat, size, size, (PyTypeObject *)cls);
+ }
+ /* ----------------------------------mathutils.Matrix.Scale() ------------- */
+ /* mat is a 1D array of floats - row[0][0], row[0][1], row[1][0], etc. */
+ PyDoc_STRVAR(C_Matrix_Scale_doc,
+ ".. classmethod:: Scale(factor, size, axis)\n"
+ "\n"
+ " Create a matrix representing a scaling.\n"
+ "\n"
+ " :arg factor: The factor of scaling to apply.\n"
+ " :type factor: float\n"
+ " :arg size: The size of the scale matrix to construct [2,
4].\n"
+ " :type size: int\n"
+ " :arg axis: Direction to influence scale. (optional).\n"
+ " :type axis: :class:`Vector`\n"
+ " :return: A new scale matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *C_Matrix_Scale(PyObject *cls, PyObject *args)
+ {
+ PyObject *vec = NULL;
+ int vec_size;
+ float tvec[3];
+ float factor;
+ int matSize;
+ float mat[16] = {
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f,
+ };
+
+ if (!PyArg_ParseTuple(args, "fi|O:Matrix.Scale", &factor, &matSize,
&vec)) {
+ return NULL;
+ }
+ if (matSize != 2 && matSize != 3 && matSize != 4) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Scale(): "
+ "can only return a 2x2 3x3 or 4x4 matrix");
+ return NULL;
+ }
+ if (vec) {
+ vec_size = (matSize == 2 ? 2 : 3);
+ if (mathutils_array_parse(tvec,
+ vec_size,
+ vec_size,
+ vec,
+ "Matrix.Scale(factor, size, axis), invalid
'axis' arg") == -1) {
+ return NULL;
+ }
+ }
+ if (vec == NULL) { /* scaling along axis */
+ if (matSize == 2) {
+ mat[0] = factor;
+ mat[3] = factor;
+ }
+ else {
+ mat[0] = factor;
+ mat[4] = factor;
+ mat[8] = factor;
+ }
+ }
+ else {
+ /* scaling in arbitrary direction
+ * normalize arbitrary axis */
+ float norm = 0.0f;
+ int x;
+ for (x = 0; x < vec_size; x++) {
+ norm += tvec[x] * tvec[x];
+ }
+ norm = sqrtf(norm);
+ for (x = 0; x < vec_size; x++) {
+ tvec[x] /= norm;
+ }
+ if (matSize == 2) {
+ mat[0] = 1 + ((factor - 1) * (tvec[0] * tvec[0]));
+ mat[1] = ((factor - 1) * (tvec[0] * tvec[1]));
+ mat[2] = ((factor - 1) * (tvec[0] * tvec[1]));
+ mat[3] = 1 + ((factor - 1) * (tvec[1] * tvec[1]));
+ }
+ else {
+ mat[0] = 1 + ((factor - 1) * (tvec[0] * tvec[0]));
+ mat[1] = ((factor - 1) * (tvec[0] * tvec[1]));
+ mat[2] = ((factor - 1) * (tvec[0] * tvec[2]));
+ mat[3] = ((factor - 1) * (tvec[0] * tvec[1]));
+ mat[4] = 1 + ((factor - 1) * (tvec[1] * tvec[1]));
+ mat[5] = ((factor - 1) * (tvec[1] * tvec[2]));
+ mat[6] = ((factor - 1) * (tvec[0] * tvec[2]));
+ mat[7] = ((factor - 1) * (tvec[1] * tvec[2]));
+ mat[8] = 1 + ((factor - 1) * (tvec[2] * tvec[2]));
+ }
+ }
+ if (matSize == 4) {
+ matrix_3x3_as_4x4(mat);
+ }
+ /* pass to matrix creation */
+ return Matrix_CreatePyObject(mat, matSize, matSize, (PyTypeObject *)cls);
+ }
+ /* ----------------------------------mathutils.Matrix.OrthoProjection() --- */
+ /* mat is a 1D array of floats - row[0][0], row[0][1], row[1][0], etc. */
+ PyDoc_STRVAR(C_Matrix_OrthoProjection_doc,
+ ".. classmethod:: OrthoProjection(axis, size)\n"
+ "\n"
+ " Create a matrix to represent an orthographic projection.\n"
+ "\n"
+ " :arg axis: Can be any of the following: ['X', 'Y',
'XY', 'XZ', 'YZ'],\n"
+ " where a single axis is for a 2D matrix.\n"
+ " Or a vector for an arbitrary axis\n"
+ " :type axis: string or :class:`Vector`\n"
+ " :arg size: The size of the projection matrix to construct [2,
4].\n"
+ " :type size: int\n"
+ " :return: A new projection matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *C_Matrix_OrthoProjection(PyObject *cls, PyObject *args)
+ {
+ PyObject *axis;
+
+ int matSize, x;
+ float norm = 0.0f;
+ float mat[16] = {
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f,
+ };
+
+ if (!PyArg_ParseTuple(args, "Oi:Matrix.OrthoProjection", &axis,
&matSize)) {
+ return NULL;
+ }
+ if (matSize != 2 && matSize != 3 && matSize != 4) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.OrthoProjection(): "
+ "can only return a 2x2 3x3 or 4x4 matrix");
+ return NULL;
+ }
+
+ if (PyUnicode_Check(axis)) { /* ortho projection onto cardinal plane */
+ Py_ssize_t plane_len;
+ const char *plane = _PyUnicode_AsStringAndSize(axis, &plane_len);
+ if (matSize == 2) {
+ if (plane_len == 1 && plane[0] == 'X') {
+ mat[0] = 1.0f;
+ }
+ else if (plane_len == 1 && plane[0] == 'Y') {
+ mat[3] = 1.0f;
+ }
+ else {
+ PyErr_Format(PyExc_ValueError,
+ "Matrix.OrthoProjection(): "
+ "unknown plane, expected: X, Y, not '%.200s'",
+ plane);
+ return NULL;
+ }
+ }
+ else {
+ if (plane_len == 2 && plane[0] == 'X' && plane[1] ==
'Y') {
+ mat[0] = 1.0f;
+ mat[4] = 1.0f;
+ }
+ else if (plane_len == 2 && plane[0] == 'X' && plane[1] ==
'Z') {
+ mat[0] = 1.0f;
+ mat[8] = 1.0f;
+ }
+ else if (plane_len == 2 && plane[0] == 'Y' && plane[1] ==
'Z') {
+ mat[4] = 1.0f;
+ mat[8] = 1.0f;
+ }
+ else {
+ PyErr_Format(PyExc_ValueError,
+ "Matrix.OrthoProjection(): "
+ "unknown plane, expected: XY, XZ, YZ, not
'%.200s'",
+ plane);
+ return NULL;
+ }
+ }
+ }
+ else {
+ /* arbitrary plane */
+
+ int vec_size = (matSize == 2 ? 2 : 3);
+ float tvec[4];
+
+ if (mathutils_array_parse(tvec,
+ vec_size,
+ vec_size,
+ axis,
+ "Matrix.OrthoProjection(axis, size), invalid
'axis' arg") == -1) {
+ return NULL;
+ }
+
+ /* normalize arbitrary axis */
+ for (x = 0; x < vec_size; x++) {
+ norm += tvec[x] * tvec[x];
+ }
+ norm = sqrtf(norm);
+ for (x = 0; x < vec_size; x++) {
+ tvec[x] /= norm;
+ }
+ if (matSize == 2) {
+ mat[0] = 1 - (tvec[0] * tvec[0]);
+ mat[1] = -(tvec[0] * tvec[1]);
+ mat[2] = -(tvec[0] * tvec[1]);
+ mat[3] = 1 - (tvec[1] * tvec[1]);
+ }
+ else if (matSize > 2) {
+ mat[0] = 1 - (tvec[0] * tvec[0]);
+ mat[1] = -(tvec[0] * tvec[1]);
+ mat[2] = -(tvec[0] * tvec[2]);
+ mat[3] = -(tvec[0] * tvec[1]);
+ mat[4] = 1 - (tvec[1] * tvec[1]);
+ mat[5] = -(tvec[1] * tvec[2]);
+ mat[6] = -(tvec[0] * tvec[2]);
+ mat[7] = -(tvec[1] * tvec[2]);
+ mat[8] = 1 - (tvec[2] * tvec[2]);
+ }
+ }
+ if (matSize == 4) {
+ matrix_3x3_as_4x4(mat);
+ }
+ /* pass to matrix creation */
+ return Matrix_CreatePyObject(mat, matSize, matSize, (PyTypeObject *)cls);
+ }
+
+ PyDoc_STRVAR(C_Matrix_Shear_doc,
+ ".. classmethod:: Shear(plane, size, factor)\n"
+ "\n"
+ " Create a matrix to represent an shear transformation.\n"
+ "\n"
+ " :arg plane: Can be any of the following: ['X',
'Y', 'XY', 'XZ', 'YZ'],\n"
+ " where a single axis is for a 2D matrix only.\n"
+ " :type plane: string\n"
+ " :arg size: The size of the shear matrix to construct [2,
4].\n"
+ " :type size: int\n"
+ " :arg factor: The factor of shear to apply. For a 3 or 4 *size*
matrix\n"
+ " pass a pair of floats corresponding with the *plane*
axis.\n"
+ " :type factor: float or float pair\n"
+ " :return: A new shear matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *C_Matrix_Shear(PyObject *cls, PyObject *args)
+ {
+ int matSize;
+ const char *plane;
+ PyObject *fac;
+ float mat[16] = {
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f,
+ };
+
+ if (!PyArg_ParseTuple(args, "siO:Matrix.Shear", &plane, &matSize,
&fac)) {
+ return NULL;
+ }
+ if (matSize != 2 && matSize != 3 && matSize != 4) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Shear(): "
+ "can only return a 2x2 3x3 or 4x4 matrix");
+ return NULL;
+ }
+
+ if (matSize == 2) {
+ float const factor = PyFloat_AsDouble(fac);
+
+ if (factor == -1.0f && PyErr_Occurred()) {
+ PyErr_SetString(PyExc_TypeError,
+ "Matrix.Shear(): "
+ "the factor to be a float");
+ return NULL;
+ }
+
+ /* unit */
+ mat[0] = 1.0f;
+ mat[3] = 1.0f;
+
+ if (STREQ(plane, "X")) {
+ mat[2] = factor;
+ }
+ else if (STREQ(plane, "Y")) {
+ mat[1] = factor;
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Shear(): "
+ "expected: X, Y or wrong matrix size for shearing
plane");
+ return NULL;
+ }
+ }
+ else {
+ /* 3 or 4, apply as 3x3, resize later if needed */
+ float factor[2];
+
+ if (mathutils_array_parse(factor, 2, 2, fac, "Matrix.Shear()") == -1) {
+ return NULL;
+ }
+
+ /* unit */
+ mat[0] = 1.0f;
+ mat[4] = 1.0f;
+ mat[8] = 1.0f;
+
+ if (STREQ(plane, "XY")) {
+ mat[6] = factor[0];
+ mat[7] = factor[1];
+ }
+ else if (STREQ(plane, "XZ")) {
+ mat[3] = factor[0];
+ mat[5] = factor[1];
+ }
+ else if (STREQ(plane, "YZ")) {
+ mat[1] = factor[0];
+ mat[2] = factor[1];
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.Shear(): "
+ "expected: X, Y, XY, XZ, YZ");
+ return NULL;
+ }
+ }
+
+ if (matSize == 4) {
+ matrix_3x3_as_4x4(mat);
+ }
+ /* pass to matrix creation */
+ return Matrix_CreatePyObject(mat, matSize, matSize, (PyTypeObject *)cls);
+ }
+
+ void matrix_as_3x3(float mat[3][3], MatrixObject *self)
+ {
+ copy_v3_v3(mat[0], MATRIX_COL_PTR(self, 0));
+ copy_v3_v3(mat[1], MATRIX_COL_PTR(self, 1));
+ copy_v3_v3(mat[2], MATRIX_COL_PTR(self, 2));
+ }
+
+ static void matrix_copy(MatrixObject *mat_dst, const MatrixObject *mat_src)
+ {
+ BLI_assert((mat_dst->num_col == mat_src->num_col) &&
(mat_dst->num_row == mat_src->num_row));
+ BLI_assert(mat_dst != mat_src);
+
+ memcpy(mat_dst->matrix, mat_src->matrix, sizeof(float) * (mat_dst->num_col *
mat_dst->num_row));
+ }
+
+ static void matrix_unit_internal(MatrixObject *self)
+ {
+ const int mat_size = sizeof(float) * (self->num_col * self->num_row);
+ memset(self->matrix, 0x0, mat_size);
+ const int col_row_max = min_ii(self->num_col, self->num_row);
+ const int num_row = self->num_row;
+ for (int col = 0; col < col_row_max; col++) {
+ self->matrix[(col * num_row) + col] = 1.0f;
+ }
+ }
+
+ /* transposes memory layout, rol/col's don't have to match */
+ static void matrix_transpose_internal(float mat_dst_fl[], const MatrixObject *mat_src)
+ {
+ ushort col, row;
+ uint i = 0;
+
+ for (row = 0; row < mat_src->num_row; row++) {
+ for (col = 0; col < mat_src->num_col; col++) {
+ mat_dst_fl[i++] = MATRIX_ITEM(mat_src, row, col);
+ }
+ }
+ }
+
+ /* assumes rowsize == colsize is checked and the read callback has run */
+ static float matrix_determinant_internal(const MatrixObject *self)
+ {
+ if (self->num_col == 2) {
+ return determinant_m2(MATRIX_ITEM(self, 0, 0),
+ MATRIX_ITEM(self, 0, 1),
+ MATRIX_ITEM(self, 1, 0),
+ MATRIX_ITEM(self, 1, 1));
+ }
+ else if (self->num_col == 3) {
+ return determinant_m3(MATRIX_ITEM(self, 0, 0),
+ MATRIX_ITEM(self, 0, 1),
+ MATRIX_ITEM(self, 0, 2),
+ MATRIX_ITEM(self, 1, 0),
+ MATRIX_ITEM(self, 1, 1),
+ MATRIX_ITEM(self, 1, 2),
+ MATRIX_ITEM(self, 2, 0),
+ MATRIX_ITEM(self, 2, 1),
+ MATRIX_ITEM(self, 2, 2));
+ }
+ else {
+ return determinant_m4((float(*)[4])self->matrix);
+ }
+ }
+
+ static void adjoint_matrix_n(float *mat_dst, const float *mat_src, const ushort dim)
+ {
+ /* calculate the classical adjoint */
+ switch (dim) {
+ case 2: {
+ adjoint_m2_m2((float(*)[2])mat_dst, (float(*)[2])mat_src);
+ break;
+ }
+ case 3: {
+ adjoint_m3_m3((float(*)[3])mat_dst, (float(*)[3])mat_src);
+ break;
+ }
+ case 4: {
+ adjoint_m4_m4((float(*)[4])mat_dst, (float(*)[4])mat_src);
+ break;
+ }
+ default:
+ BLI_assert(0);
+ }
+ }
+
+ static void matrix_invert_with_det_n_internal(float *mat_dst,
+ const float *mat_src,
+ const float det,
+ const ushort dim)
+ {
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+ ushort i, j, k;
+
+ BLI_assert(det != 0.0f);
+
+ adjoint_matrix_n(mat, mat_src, dim);
+
+ /* divide by determinant & set values */
+ k = 0;
+ for (i = 0; i < dim; i++) { /* num_col */
+ for (j = 0; j < dim; j++) { /* num_row */
+ mat_dst[MATRIX_ITEM_INDEX_NUMROW(dim, j, i)] = mat[k++] / det;
+ }
+ }
+ }
+
+ /**
+ * \param r_mat: can be from ``self->matrix`` or not.
+ */
+ static bool matrix_invert_internal(const MatrixObject *self, float *r_mat)
+ {
+ float det;
+ BLI_assert(self->num_col == self->num_row);
+ det = matrix_determinant_internal(self);
+
+ if (det != 0.0f) {
+ matrix_invert_with_det_n_internal(r_mat, self->matrix, det, self->num_col);
+ return true;
+ }
+ else {
+ return false;
+ }
+ }
+
+ /**
+ * Similar to ``matrix_invert_internal`` but should never error.
+ * \param r_mat: can be from ``self->matrix`` or not.
+ */
+ static void matrix_invert_safe_internal(const MatrixObject *self, float *r_mat)
+ {
+ float det;
+ float *in_mat = self->matrix;
+ BLI_assert(self->num_col == self->num_row);
+ det = matrix_determinant_internal(self);
+
+ if (det == 0.0f) {
+ const float eps = PSEUDOINVERSE_EPSILON;
+
+ /* We will copy self->matrix into r_mat (if needed),
+ * and modify it in place to add diagonal epsilon. */
+ in_mat = r_mat;
+
+ switch (self->num_col) {
+ case 2: {
+ float(*mat)[2] = (float(*)[2])in_mat;
+
+ if (in_mat != self->matrix) {
+ copy_m2_m2(mat, (float(*)[2])self->matrix);
+ }
+ mat[0][0] += eps;
+ mat[1][1] += eps;
+
+ if (UNLIKELY((det = determinant_m2(mat[0][0], mat[0][1], mat[1][0], mat[1][1]))
== 0.0f)) {
+ unit_m2(mat);
+ det = 1.0f;
+ }
+ break;
+ }
+ case 3: {
+ float(*mat)[3] = (float(*)[3])in_mat;
+
+ if (in_mat != self->matrix) {
+ copy_m3_m3(mat, (float(*)[3])self->matrix);
+ }
+ mat[0][0] += eps;
+ mat[1][1] += eps;
+ mat[2][2] += eps;
+
+ if (UNLIKELY((det = determinant_m3_array(mat)) == 0.0f)) {
+ unit_m3(mat);
+ det = 1.0f;
+ }
+ break;
+ }
+ case 4: {
+ float(*mat)[4] = (float(*)[4])in_mat;
+
+ if (in_mat != self->matrix) {
+ copy_m4_m4(mat, (float(*)[4])self->matrix);
+ }
+ mat[0][0] += eps;
+ mat[1][1] += eps;
+ mat[2][2] += eps;
+ mat[3][3] += eps;
+
+ if (UNLIKELY(det = determinant_m4(mat)) == 0.0f) {
+ unit_m4(mat);
+ det = 1.0f;
+ }
+ break;
+ }
+ default:
+ BLI_assert(0);
+ }
+ }
+
+ matrix_invert_with_det_n_internal(r_mat, in_mat, det, self->num_col);
+ }
+
+ /*-----------------------------METHODS----------------------------*/
+ PyDoc_STRVAR(Matrix_to_quaternion_doc,
+ ".. method:: to_quaternion()\n"
+ "\n"
+ " Return a quaternion representation of the rotation
matrix.\n"
+ "\n"
+ " :return: Quaternion representation of the rotation
matrix.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Matrix_to_quaternion(MatrixObject *self)
+ {
+ float quat[4];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /* must be 3-4 cols, 3-4 rows, square matrix */
+ if ((self->num_row < 3) || (self->num_col < 3) || (self->num_row !=
self->num_col)) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.to_quat(): "
+ "inappropriate matrix size - expects 3x3 or 4x4 matrix");
+ return NULL;
+ }
+ if (self->num_row == 3) {
+ mat3_to_quat(quat, (float(*)[3])self->matrix);
+ }
+ else {
+ mat4_to_quat(quat, (float(*)[4])self->matrix);
+ }
+
+ return Quaternion_CreatePyObject(quat, NULL);
+ }
+
+ /*---------------------------matrix.toEuler() --------------------*/
+ PyDoc_STRVAR(Matrix_to_euler_doc,
+ ".. method:: to_euler(order, euler_compat)\n"
+ "\n"
+ " Return an Euler representation of the rotation matrix\n"
+ " (3x3 or 4x4 matrix only).\n"
+ "\n"
+ " :arg order: Optional rotation order argument in\n"
+ " ['XYZ', 'XZY', 'YXZ', 'YZX',
'ZXY', 'ZYX'].\n"
+ " :type order: string\n"
+ " :arg euler_compat: Optional euler argument the new euler will be
made\n"
+ " compatible with (no axis flipping between them).\n"
+ " Useful for converting a series of matrices to animation
curves.\n"
+ " :type euler_compat: :class:`Euler`\n"
+ " :return: Euler representation of the matrix.\n"
+ " :rtype: :class:`Euler`\n");
+ static PyObject *Matrix_to_euler(MatrixObject *self, PyObject *args)
+ {
+ const char *order_str = NULL;
+ short order = EULER_ORDER_XYZ;
+ float eul[3], eul_compatf[3];
+ EulerObject *eul_compat = NULL;
+
+ float mat[3][3];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (!PyArg_ParseTuple(args, "|sO!:to_euler", &order_str,
&euler_Type, &eul_compat)) {
+ return NULL;
+ }
+
+ if (eul_compat) {
+ if (BaseMath_ReadCallback(eul_compat) == -1) {
+ return NULL;
+ }
+
+ copy_v3_v3(eul_compatf, eul_compat->eul);
+ }
+
+ /*must be 3-4 cols, 3-4 rows, square matrix */
+ if (self->num_row == 3 && self->num_col == 3) {
+ copy_m3_m3(mat, (float(*)[3])self->matrix);
+ }
+ else if (self->num_row == 4 && self->num_col == 4) {
+ copy_m3_m4(mat, (float(*)[4])self->matrix);
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.to_euler(): "
+ "inappropriate matrix size - expects 3x3 or 4x4 matrix");
+ return NULL;
+ }
+
+ if (order_str) {
+ order = euler_order_from_string(order_str, "Matrix.to_euler()");
+
+ if (order == -1) {
+ return NULL;
+ }
+ }
+
+ normalize_m3(mat);
+
+ if (eul_compat) {
+ if (order == 1) {
+ mat3_normalized_to_compatible_eul(eul, eul_compatf, mat);
+ }
+ else {
+ mat3_normalized_to_compatible_eulO(eul, eul_compatf, order, mat);
+ }
+ }
+ else {
+ if (order == 1) {
+ mat3_normalized_to_eul(eul, mat);
+ }
+ else {
+ mat3_normalized_to_eulO(eul, order, mat);
+ }
+ }
+
+ return Euler_CreatePyObject(eul, order, NULL);
+ }
+
+ PyDoc_STRVAR(Matrix_resize_4x4_doc,
+ ".. method:: resize_4x4()\n"
+ "\n"
+ " Resize the matrix to 4x4.\n");
+ static PyObject *Matrix_resize_4x4(MatrixObject *self)
+ {
+ float mat[4][4];
+ int col;
+
+ if (self->flag & BASE_MATH_FLAG_IS_WRAP) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.resize_4x4(): "
+ "cannot resize wrapped data - make a copy and resize
that");
+ return NULL;
+ }
+ if (self->cb_user) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.resize_4x4(): "
+ "cannot resize owned data - make a copy and resize
that");
+ return NULL;
+ }
+
+ self->matrix = PyMem_Realloc(self->matrix, (sizeof(float) * (MATRIX_MAX_DIM *
MATRIX_MAX_DIM)));
+ if (self->matrix == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Matrix.resize_4x4(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ unit_m4(mat);
+
+ for (col = 0; col < self->num_col; col++) {
+ memcpy(mat[col], MATRIX_COL_PTR(self, col), self->num_row * sizeof(float));
+ }
+
+ copy_m4_m4((float(*)[4])self->matrix, (float(*)[4])mat);
+
+ self->num_col = 4;
+ self->num_row = 4;
+
+ Py_RETURN_NONE;
+ }
+
+ static PyObject *Matrix_to_NxN(MatrixObject *self, const int num_col, const int
num_row)
+ {
+ const int mat_size = sizeof(float) * (num_col * num_row);
+ MatrixObject *pymat = (MatrixObject *)Matrix_CreatePyObject_alloc(
+ PyMem_Malloc(mat_size), num_col, num_row, Py_TYPE(self));
+
+ if ((self->num_row == num_row) && (self->num_col == num_col)) {
+ memcpy(pymat->matrix, self->matrix, mat_size);
+ }
+ else {
+ if ((self->num_col < num_col) || (self->num_row < num_row)) {
+ matrix_unit_internal(pymat);
+ }
+ const int col_len_src = min_ii(num_col, self->num_col);
+ const int row_len_src = min_ii(num_row, self->num_row);
+ for (int col = 0; col < col_len_src; col++) {
+ memcpy(
+ &pymat->matrix[col * num_row], MATRIX_COL_PTR(self, col), sizeof(float)
* row_len_src);
+ }
+ }
+ return (PyObject *)pymat;
+ }
+
+ PyDoc_STRVAR(Matrix_to_2x2_doc,
+ ".. method:: to_2x2()\n"
+ "\n"
+ " Return a 2x2 copy of this matrix.\n"
+ "\n"
+ " :return: a new matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_to_2x2(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+ return Matrix_to_NxN(self, 2, 2);
+ }
+
+ PyDoc_STRVAR(Matrix_to_3x3_doc,
+ ".. method:: to_3x3()\n"
+ "\n"
+ " Return a 3x3 copy of this matrix.\n"
+ "\n"
+ " :return: a new matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_to_3x3(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+ return Matrix_to_NxN(self, 3, 3);
+ }
+
+ PyDoc_STRVAR(Matrix_to_4x4_doc,
+ ".. method:: to_4x4()\n"
+ "\n"
+ " Return a 4x4 copy of this matrix.\n"
+ "\n"
+ " :return: a new matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_to_4x4(MatrixObject *self)
+ {
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+ return Matrix_to_NxN(self, 4, 4);
+ }
+
+ PyDoc_STRVAR(Matrix_to_translation_doc,
+ ".. method:: to_translation()\n"
+ "\n"
+ " Return the translation part of a 4 row matrix.\n"
+ "\n"
+ " :return: Return the translation of a matrix.\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Matrix_to_translation(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if ((self->num_row < 3) || self->num_col < 4) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.to_translation(): "
+ "inappropriate matrix size");
+ return NULL;
+ }
+
+ return Vector_CreatePyObject(MATRIX_COL_PTR(self, 3), 3, NULL);
+ }
+
+ PyDoc_STRVAR(Matrix_to_scale_doc,
+ ".. method:: to_scale()\n"
+ "\n"
+ " Return the scale part of a 3x3 or 4x4 matrix.\n"
+ "\n"
+ " :return: Return the scale of a matrix.\n"
+ " :rtype: :class:`Vector`\n"
+ "\n"
+ " .. note:: This method does not return a negative scale on any axis
because it is "
+ "not possible to obtain this data from the matrix alone.\n");
+ static PyObject *Matrix_to_scale(MatrixObject *self)
+ {
+ float rot[3][3];
+ float mat[3][3];
+ float size[3];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /*must be 3-4 cols, 3-4 rows, square matrix */
+ if ((self->num_row < 3) || (self->num_col < 3)) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.to_scale(): "
+ "inappropriate matrix size, 3x3 minimum size");
+ return NULL;
+ }
+
+ matrix_as_3x3(mat, self);
+
+ /* compatible mat4_to_loc_rot_size */
+ mat3_to_rot_size(rot, size, mat);
+
+ return Vector_CreatePyObject(size, 3, NULL);
+ }
+
+ /*---------------------------matrix.invert() ---------------------*/
+
+ /* re-usable checks for invert */
+ static bool matrix_invert_is_compat(const MatrixObject *self)
+ {
+ if (self->num_col != self->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.invert(ed): "
+ "only square matrices are supported");
+ return false;
+ }
+ else {
+ return true;
+ }
+ }
+
+ static bool matrix_invert_args_check(const MatrixObject *self, PyObject *args, bool
check_type)
+ {
+ switch (PyTuple_GET_SIZE(args)) {
+ case 0:
+ return true;
+ case 1:
+ if (check_type) {
+ const MatrixObject *fallback = (MatrixObject *)PyTuple_GET_ITEM(args, 0);
+ if (!MatrixObject_Check(fallback)) {
+ PyErr_SetString(PyExc_TypeError,
+ "Matrix.invert: "
+ "expects a matrix argument or nothing");
+ return false;
+ }
+
+ if ((self->num_col != fallback->num_col) || (self->num_row !=
fallback->num_row)) {
+ PyErr_SetString(PyExc_TypeError,
+ "Matrix.invert: "
+ "matrix argument has different dimensions");
+ return false;
+ }
+ }
+
+ return true;
+ default:
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.invert(ed): "
+ "takes at most one argument");
+ return false;
+ }
+ }
+
+ static void matrix_invert_raise_degenerate(void)
+ {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.invert(ed): "
+ "matrix does not have an inverse");
+ }
+
+ PyDoc_STRVAR(
+ Matrix_invert_doc,
+ ".. method:: invert(fallback=None)\n"
+ "\n"
+ " Set the matrix to its inverse.\n"
+ "\n"
+ " :arg fallback: Set the matrix to this value when the inverse cannot be
calculated\n"
+ " (instead of raising a :exc:`ValueError` exception).\n"
+ " :type fallback: :class:`Matrix`\n"
+ "\n"
+ " .. seealso:: `Inverse matrix
<
https://en.wikipedia.org/wiki/Inverse_matrix>`__ on "
+ "Wikipedia.\n");
+ static PyObject *Matrix_invert(MatrixObject *self, PyObject *args)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (matrix_invert_is_compat(self) == false) {
+ return NULL;
+ }
+
+ if (matrix_invert_args_check(self, args, true) == false) {
+ return NULL;
+ }
+
+ if (matrix_invert_internal(self, self->matrix)) {
+ /* pass */
+ }
+ else {
+ if (PyTuple_GET_SIZE(args) == 1) {
+ MatrixObject *fallback = (MatrixObject *)PyTuple_GET_ITEM(args, 0);
+
+ if (BaseMath_ReadCallback(fallback) == -1) {
+ return NULL;
+ }
+
+ if (self != fallback) {
+ matrix_copy(self, fallback);
+ }
+ }
+ else {
+ matrix_invert_raise_degenerate();
+ return NULL;
+ }
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Matrix_inverted_doc,
+ ".. method:: inverted(fallback=None)\n"
+ "\n"
+ " Return an inverted copy of the matrix.\n"
+ "\n"
+ " :arg fallback: return this when the inverse can't be
calculated\n"
+ " (instead of raising a :exc:`ValueError`).\n"
+ " :type fallback: any\n"
+ " :return: the inverted matrix or fallback when given.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_inverted(MatrixObject *self, PyObject *args)
+ {
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (matrix_invert_args_check(self, args, false) == false) {
+ return NULL;
+ }
+
+ if (matrix_invert_is_compat(self) == false) {
+ return NULL;
+ }
+
+ if (matrix_invert_internal(self, mat)) {
+ /* pass */
+ }
+ else {
+ if (PyTuple_GET_SIZE(args) == 1) {
+ PyObject *fallback = PyTuple_GET_ITEM(args, 0);
+ Py_INCREF(fallback);
+ return fallback;
+ }
+ else {
+ matrix_invert_raise_degenerate();
+ return NULL;
+ }
+ }
+
+ return Matrix_copy_notest(self, mat);
+ }
+
+ static PyObject *Matrix_inverted_noargs(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (matrix_invert_is_compat(self) == false) {
+ return NULL;
+ }
+
+ if (matrix_invert_internal(self, self->matrix)) {
+ /* pass */
+ }
+ else {
+ matrix_invert_raise_degenerate();
+ return NULL;
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(
+ Matrix_invert_safe_doc,
+ ".. method:: invert_safe()\n"
+ "\n"
+ " Set the matrix to its inverse, will never error.\n"
+ " If degenerated (e.g. zero scale on an axis), add some epsilon to its
diagonal, "
+ "to get an invertible one.\n"
+ " If tweaked matrix is still degenerated, set to the identity matrix
instead.\n"
+ "\n"
+ " .. seealso:: `Inverse Matrix
<
https://en.wikipedia.org/wiki/Inverse_matrix>`__ on "
+ "Wikipedia.\n");
+ static PyObject *Matrix_invert_safe(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (matrix_invert_is_compat(self) == false) {
+ return NULL;
+ }
+
+ matrix_invert_safe_internal(self, self->matrix);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Matrix_inverted_safe_doc,
+ ".. method:: inverted_safe()\n"
+ "\n"
+ " Return an inverted copy of the matrix, will never error.\n"
+ " If degenerated (e.g. zero scale on an axis), add some epsilon to
its diagonal, "
+ "to get an invertible one.\n"
+ " If tweaked matrix is still degenerated, return the identity matrix
instead.\n"
+ "\n"
+ " :return: the inverted matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_inverted_safe(MatrixObject *self)
+ {
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (matrix_invert_is_compat(self) == false) {
+ return NULL;
+ }
+
+ matrix_invert_safe_internal(self, mat);
+
+ return Matrix_copy_notest(self, mat);
+ }
+
+ /*---------------------------matrix.adjugate() ---------------------*/
+ PyDoc_STRVAR(
+ Matrix_adjugate_doc,
+ ".. method:: adjugate()\n"
+ "\n"
+ " Set the matrix to its adjugate.\n"
+ "\n"
+ " .. note:: When the matrix cannot be adjugated a :exc:`ValueError` exception
is raised.\n"
+ "\n"
+ " .. seealso:: `Adjugate matrix
<
https://en.wikipedia.org/wiki/Adjugate_matrix>`__ on "
+ "Wikipedia.\n");
+ static PyObject *Matrix_adjugate(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (self->num_col != self->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.adjugate(d): "
+ "only square matrices are supported");
+ return NULL;
+ }
+
+ /* calculate the classical adjoint */
+ if (self->num_col <= 4) {
+ adjoint_matrix_n(self->matrix, self->matrix, self->num_col);
+ }
+ else {
+ PyErr_Format(
+ PyExc_ValueError, "Matrix adjugate(d): size (%d) unsupported",
(int)self->num_col);
+ return NULL;
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(
+ Matrix_adjugated_doc,
+ ".. method:: adjugated()\n"
+ "\n"
+ " Return an adjugated copy of the matrix.\n"
+ "\n"
+ " :return: the adjugated matrix.\n"
+ " :rtype: :class:`Matrix`\n"
+ "\n"
+ " .. note:: When the matrix cant be adjugated a :exc:`ValueError` exception
is raised.\n");
+ static PyObject *Matrix_adjugated(MatrixObject *self)
+ {
+- return matrix__apply_to_copy((PyNoArgsFunction)Matrix_adjugate, self);
++ return matrix__apply_to_copy(Matrix_adjugate, self);
+ }
+
+ PyDoc_STRVAR(
+ Matrix_rotate_doc,
+ ".. method:: rotate(other)\n"
+ "\n"
+ " Rotates the matrix by another mathutils value.\n"
+ "\n"
+ " :arg other: rotation component of mathutils value\n"
+ " :type other: :class:`Euler`, :class:`Quaternion` or
:class:`Matrix`\n"
+ "\n"
+ " .. note:: If any of the columns are not unit length this may not have
desired results.\n");
+ static PyObject *Matrix_rotate(MatrixObject *self, PyObject *value)
+ {
+ float self_rmat[3][3], other_rmat[3][3], rmat[3][3];
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_any_to_rotmat(other_rmat, value, "matrix.rotate(value)") ==
-1) {
+ return NULL;
+ }
+
+ if (self->num_row != 3 || self->num_col != 3) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.rotate(): "
+ "must have 3x3 dimensions");
+ return NULL;
+ }
+
+ matrix_as_3x3(self_rmat, self);
+ mul_m3_m3m3(rmat, other_rmat, self_rmat);
+
+ copy_m3_m3((float(*)[3])(self->matrix), rmat);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ /*---------------------------matrix.decompose() ---------------------*/
+ PyDoc_STRVAR(Matrix_decompose_doc,
+ ".. method:: decompose()\n"
+ "\n"
+ " Return the translation, rotation, and scale components of this
matrix.\n"
+ "\n"
+ " :return: tuple of translation, rotation, and scale\n"
+ " :rtype: (:class:`Vector`, :class:`Quaternion`,
:class:`Vector`)");
+ static PyObject *Matrix_decompose(MatrixObject *self)
+ {
+ PyObject *ret;
+ float loc[3];
+ float rot[3][3];
+ float quat[4];
+ float size[3];
+
+ if (self->num_row != 4 || self->num_col != 4) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.decompose(): "
+ "inappropriate matrix size - expects 4x4 matrix");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ mat4_to_loc_rot_size(loc, rot, size, (float(*)[4])self->matrix);
+ mat3_to_quat(quat, rot);
+
+ ret = PyTuple_New(3);
+ PyTuple_SET_ITEMS(ret,
+ Vector_CreatePyObject(loc, 3, NULL),
+ Quaternion_CreatePyObject(quat, NULL),
+ Vector_CreatePyObject(size, 3, NULL));
+ return ret;
+ }
+
+ PyDoc_STRVAR(Matrix_lerp_doc,
+ ".. function:: lerp(other, factor)\n"
+ "\n"
+ " Returns the interpolation of two matrices. Uses polar
decomposition, see"
+ " \"Matrix Animation and Polar Decomposition\", Shoemake
and Duff, 1992.\n"
+ "\n"
+ " :arg other: value to interpolate with.\n"
+ " :type other: :class:`Matrix`\n"
+ " :arg factor: The interpolation value in [0.0, 1.0].\n"
+ " :type factor: float\n"
+ " :return: The interpolated matrix.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_lerp(MatrixObject *self, PyObject *args)
+ {
+ MatrixObject *mat2 = NULL;
+ float fac, mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+
+ if (!PyArg_ParseTuple(args, "O!f:lerp", &matrix_Type, &mat2,
&fac)) {
+ return NULL;
+ }
+
+ if (self->num_col != mat2->num_col || self->num_row != mat2->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.lerp(): "
+ "expects both matrix objects of the same dimensions");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1 || BaseMath_ReadCallback(mat2) == -1) {
+ return NULL;
+ }
+
+ /* TODO, different sized matrix */
+ if (self->num_col == 4 && self->num_row == 4) {
+ #ifdef MATH_STANDALONE
+ blend_m4_m4m4((float(*)[4])mat, (float(*)[4])self->matrix,
(float(*)[4])mat2->matrix, fac);
+ #else
+ interp_m4_m4m4((float(*)[4])mat, (float(*)[4])self->matrix,
(float(*)[4])mat2->matrix, fac);
+ #endif
+ }
+ else if (self->num_col == 3 && self->num_row == 3) {
+ #ifdef MATH_STANDALONE
+ blend_m3_m3m3((float(*)[3])mat, (float(*)[3])self->matrix,
(float(*)[3])mat2->matrix, fac);
+ #else
+ interp_m3_m3m3((float(*)[3])mat, (float(*)[3])self->matrix,
(float(*)[3])mat2->matrix, fac);
+ #endif
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.lerp(): "
+ "only 3x3 and 4x4 matrices supported");
+ return NULL;
+ }
+
+ return Matrix_CreatePyObject(mat, self->num_col, self->num_row, Py_TYPE(self));
+ }
+
+ /*---------------------------matrix.determinant() ----------------*/
+ PyDoc_STRVAR(
+ Matrix_determinant_doc,
+ ".. method:: determinant()\n"
+ "\n"
+ " Return the determinant of a matrix.\n"
+ "\n"
+ " :return: Return the determinant of a matrix.\n"
+ " :rtype: float\n"
+ "\n"
+ " .. seealso:: `Determinant
<
https://en.wikipedia.org/wiki/Determinant>`__ on Wikipedia.\n");
+ static PyObject *Matrix_determinant(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (self->num_col != self->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.determinant(): "
+ "only square matrices are supported");
+ return NULL;
+ }
+
+ return PyFloat_FromDouble((double)matrix_determinant_internal(self));
+ }
+ /*---------------------------matrix.transpose() ------------------*/
+ PyDoc_STRVAR(
+ Matrix_transpose_doc,
+ ".. method:: transpose()\n"
+ "\n"
+ " Set the matrix to its transpose.\n"
+ "\n"
+ " .. seealso:: `Transpose <
https://en.wikipedia.org/wiki/Transpose>`__
on Wikipedia.\n");
+ static PyObject *Matrix_transpose(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (self->num_col != self->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.transpose(d): "
+ "only square matrices are supported");
+ return NULL;
+ }
+
+ if (self->num_col == 2) {
+ const float t = MATRIX_ITEM(self, 1, 0);
+ MATRIX_ITEM(self, 1, 0) = MATRIX_ITEM(self, 0, 1);
+ MATRIX_ITEM(self, 0, 1) = t;
+ }
+ else if (self->num_col == 3) {
+ transpose_m3((float(*)[3])self->matrix);
+ }
+ else {
+ transpose_m4((float(*)[4])self->matrix);
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Matrix_transposed_doc,
+ ".. method:: transposed()\n"
+ "\n"
+ " Return a new, transposed matrix.\n"
+ "\n"
+ " :return: a transposed matrix\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_transposed(MatrixObject *self)
+ {
+- return matrix__apply_to_copy((PyNoArgsFunction)Matrix_transpose, self);
++ return matrix__apply_to_copy(Matrix_transpose, self);
+ }
+
+ /*---------------------------matrix.normalize() ------------------*/
+ PyDoc_STRVAR(Matrix_normalize_doc,
+ ".. method:: normalize()\n"
+ "\n"
+ " Normalize each of the matrix columns.\n");
+ static PyObject *Matrix_normalize(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (self->num_col != self->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.normalize(): "
+ "only square matrices are supported");
+ return NULL;
+ }
+
+ if (self->num_col == 3) {
+ normalize_m3((float(*)[3])self->matrix);
+ }
+ else if (self->num_col == 4) {
+ normalize_m4((float(*)[4])self->matrix);
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.normalize(): "
+ "can only use a 3x3 or 4x4 matrix");
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Matrix_normalized_doc,
+ ".. method:: normalized()\n"
+ "\n"
+ " Return a column normalized matrix\n"
+ "\n"
+ " :return: a column normalized matrix\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_normalized(MatrixObject *self)
+ {
+- return matrix__apply_to_copy((PyNoArgsFunction)Matrix_normalize, self);
++ return matrix__apply_to_copy(Matrix_normalize, self);
+ }
+
+ /*---------------------------matrix.zero() -----------------------*/
+ PyDoc_STRVAR(Matrix_zero_doc,
+ ".. method:: zero()\n"
+ "\n"
+ " Set all the matrix values to zero.\n"
+ "\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_zero(MatrixObject *self)
+ {
+ if (BaseMath_Prepare_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ copy_vn_fl(self->matrix, self->num_col * self->num_row, 0.0f);
+
+ if (BaseMath_WriteCallback(self) == -1) {
+ return NULL;
+ }
+
+ Py_RETURN_NONE;
+ }
+ /*---------------------------matrix.identity(() ------------------*/
+ static void matrix_identity_internal(MatrixObject *self)
+ {
+ BLI_assert((self->num_col == self->num_row) && (self->num_row <=
4));
+
+ if (self->num_col == 2) {
+ unit_m2((float(*)[2])self->matrix);
+ }
+ else if (self->num_col == 3) {
+ unit_m3((float(*)[3])self->matrix);
+ }
+ else {
+ unit_m4((float(*)[4])self->matrix);
+ }
+ }
+
+ PyDoc_STRVAR(Matrix_identity_doc,
+ ".. method:: identity()\n"
+ "\n"
+ " Set the matrix to the identity matrix.\n"
+ "\n"
+ " .. note:: An object with a location and rotation of zero, and a
scale of one\n"
+ " will have an identity matrix.\n"
+ "\n"
+ " .. seealso:: `Identity matrix
<
https://en.wikipedia.org/wiki/Identity_matrix>`__ "
+ "on Wikipedia.\n");
+ static PyObject *Matrix_identity(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (self->num_col != self->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix.identity(): "
+ "only square matrices are supported");
+ return NULL;
+ }
+
+ matrix_identity_internal(self);
+
+ if (BaseMath_WriteCallback(self) == -1) {
+ return NULL;
+ }
+
+ Py_RETURN_NONE;
+ }
+
+ /*---------------------------Matrix.copy() ------------------*/
+
+ static PyObject *Matrix_copy_notest(MatrixObject *self, const float *matrix)
+ {
+ return Matrix_CreatePyObject((float *)matrix, self->num_col, self->num_row,
Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Matrix_copy_doc,
+ ".. method:: copy()\n"
+ "\n"
+ " Returns a copy of this matrix.\n"
+ "\n"
+ " :return: an instance of itself\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Matrix_copy(MatrixObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return Matrix_copy_notest(self, self->matrix);
+ }
+ static PyObject *Matrix_deepcopy(MatrixObject *self, PyObject *args)
+ {
+ if (!PyC_CheckArgs_DeepCopy(args)) {
+ return NULL;
+ }
+ return Matrix_copy(self);
+ }
+
+ /*----------------------------print object (internal)-------------*/
+ /* print the object to screen */
+ static PyObject *Matrix_repr(MatrixObject *self)
+ {
+ int col, row;
+ PyObject *rows[MATRIX_MAX_DIM] = {NULL};
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ for (row = 0; row < self->num_row; row++) {
+ rows[row] = PyTuple_New(self->num_col);
+ for (col = 0; col < self->num_col; col++) {
+ PyTuple_SET_ITEM(rows[row], col, PyFloat_FromDouble(MATRIX_ITEM(self, row,
col)));
+ }
+ }
+ switch (self->num_row) {
+ case 2:
+ return PyUnicode_FromFormat(
+ "Matrix((%R,\n"
+ " %R))",
+ rows[0],
+ rows[1]);
+
+ case 3:
+ return PyUnicode_FromFormat(
+ "Matrix((%R,\n"
+ " %R,\n"
+ " %R))",
+ rows[0],
+ rows[1],
+ rows[2]);
+
+ case 4:
+ return PyUnicode_FromFormat(
+ "Matrix((%R,\n"
+ " %R,\n"
+ " %R,\n"
+ " %R))",
+ rows[0],
+ rows[1],
+ rows[2],
+ rows[3]);
+ }
+
+ Py_FatalError("Matrix(): invalid row size!");
+ return NULL;
+ }
+
+ #ifndef MATH_STANDALONE
+ static PyObject *Matrix_str(MatrixObject *self)
+ {
+ DynStr *ds;
+
+ int maxsize[MATRIX_MAX_DIM];
+ int row, col;
+
+ char dummy_buf[64];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ ds = BLI_dynstr_new();
+
+ /* First determine the maximum width for each column */
+ for (col = 0; col < self->num_col; col++) {
+ maxsize[col] = 0;
+ for (row = 0; row < self->num_row; row++) {
+ int size = BLI_snprintf(dummy_buf, sizeof(dummy_buf), "%.4f",
MATRIX_ITEM(self, row, col));
+ maxsize[col] = max_ii(maxsize[col], size);
+ }
+ }
+
+ /* Now write the unicode string to be printed */
+ BLI_dynstr_appendf(ds, "<Matrix %dx%d (", self->num_row,
self->num_col);
+ for (row = 0; row < self->num_row; row++) {
+ for (col = 0; col < self->num_col; col++) {
+ BLI_dynstr_appendf(ds, col ? ", %*.4f" : "%*.4f",
maxsize[col], MATRIX_ITEM(self, row, col));
+ }
+ BLI_dynstr_append(ds, row + 1 != self->num_row ? ")\n (" :
")");
+ }
+ BLI_dynstr_append(ds, ">");
+
+ return mathutils_dynstr_to_py(ds); /* frees ds */
+ }
+ #endif
+
+ static PyObject *Matrix_richcmpr(PyObject *a, PyObject *b, int op)
+ {
+ PyObject *res;
+ int ok = -1; /* zero is true */
+
+ if (MatrixObject_Check(a) && MatrixObject_Check(b)) {
+ MatrixObject *matA = (MatrixObject *)a;
+ MatrixObject *matB = (MatrixObject *)b;
+
+ if (BaseMath_ReadCallback(matA) == -1 || BaseMath_ReadCallback(matB) == -1) {
+ return NULL;
+ }
+
+ ok = ((matA->num_row == matB->num_row) && (matA->num_col ==
matB->num_col) &&
+ EXPP_VectorsAreEqual(matA->matrix, matB->matrix, (matA->num_col *
matA->num_row), 1)) ?
+ 0 :
+ -1;
+ }
+
+ switch (op) {
+ case Py_NE:
+ ok = !ok;
+ ATTR_FALLTHROUGH;
+ case Py_EQ:
+ res = ok ? Py_False : Py_True;
+ break;
+
+ case Py_LT:
+ case Py_LE:
+ case Py_GT:
+ case Py_GE:
+ res = Py_NotImplemented;
+ break;
+ default:
+ PyErr_BadArgument();
+ return NULL;
+ }
+
+ return Py_INCREF_RET(res);
+ }
+
+ static Py_hash_t Matrix_hash(MatrixObject *self)
+ {
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+
+ if (BaseMathObject_Prepare_ForHash(self) == -1) {
+ return -1;
+ }
+
+ matrix_transpose_internal(mat, self);
+
+ return mathutils_array_hash(mat, self->num_row * self->num_col);
+ }
+
+ /*---------------------SEQUENCE PROTOCOLS------------------------
+ * ----------------------------len(object)------------------------
+ * sequence length */
+ static int Matrix_len(MatrixObject *self)
+ {
+ return self->num_row;
+ }
+ /*----------------------------object[]---------------------------
+ * sequence accessor (get)
+ * the wrapped vector gives direct access to the matrix data */
+ static PyObject *Matrix_item_row(MatrixObject *self, int row)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (row < 0 || row >= self->num_row) {
+ PyErr_SetString(PyExc_IndexError,
+ "matrix[attribute]: "
+ "array index out of range");
+ return NULL;
+ }
+ return Vector_CreatePyObject_cb(
+ (PyObject *)self, self->num_col, mathutils_matrix_row_cb_index, row);
+ }
+ /* same but column access */
+ static PyObject *Matrix_item_col(MatrixObject *self, int col)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (col < 0 || col >= self->num_col) {
+ PyErr_SetString(PyExc_IndexError,
+ "matrix[attribute]: "
+ "array index out of range");
+ return NULL;
+ }
+ return Vector_CreatePyObject_cb(
+ (PyObject *)self, self->num_row, mathutils_matrix_col_cb_index, col);
+ }
+
+ /*----------------------------object[]-------------------------
+ * sequence accessor (set) */
+
+ static int Matrix_ass_item_row(MatrixObject *self, int row, PyObject *value)
+ {
+ int col;
+ float vec[MATRIX_MAX_DIM];
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ if (row >= self->num_row || row < 0) {
+ PyErr_SetString(PyExc_IndexError, "matrix[attribute] = x: bad row");
+ return -1;
+ }
+
+ if (mathutils_array_parse(
+ vec, self->num_col, self->num_col, value, "matrix[i] = value
assignment") == -1) {
+ return -1;
+ }
+
+ /* Since we are assigning a row we cannot memcpy */
+ for (col = 0; col < self->num_col; col++) {
+ MATRIX_ITEM(self, row, col) = vec[col];
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+ static int Matrix_ass_item_col(MatrixObject *self, int col, PyObject *value)
+ {
+ int row;
+ float vec[MATRIX_MAX_DIM];
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ if (col >= self->num_col || col < 0) {
+ PyErr_SetString(PyExc_IndexError, "matrix[attribute] = x: bad col");
+ return -1;
+ }
+
+ if (mathutils_array_parse(
+ vec, self->num_row, self->num_row, value, "matrix[i] = value
assignment") == -1) {
+ return -1;
+ }
+
+ /* Since we are assigning a row we cannot memcpy */
+ for (row = 0; row < self->num_row; row++) {
+ MATRIX_ITEM(self, row, col) = vec[row];
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ /*----------------------------object[z:y]------------------------
+ * sequence slice (get)*/
+ static PyObject *Matrix_slice(MatrixObject *self, int begin, int end)
+ {
+
+ PyObject *tuple;
+ int count;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ CLAMP(begin, 0, self->num_row);
+ CLAMP(end, 0, self->num_row);
+ begin = MIN2(begin, end);
+
+ tuple = PyTuple_New(end - begin);
+ for (count = begin; count < end; count++) {
+ PyTuple_SET_ITEM(tuple,
+ count - begin,
+ Vector_CreatePyObject_cb(
+ (PyObject *)self, self->num_col,
mathutils_matrix_row_cb_index, count));
+ }
+
+ return tuple;
+ }
+ /*----------------------------object[z:y]------------------------
+ * sequence slice (set)*/
+ static int Matrix_ass_slice(MatrixObject *self, int begin, int end, PyObject *value)
+ {
+ PyObject *value_fast;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ CLAMP(begin, 0, self->num_row);
+ CLAMP(end, 0, self->num_row);
+ begin = MIN2(begin, end);
+
+ /* non list/tuple cases */
+ if (!(value_fast = PySequence_Fast(value, "matrix[begin:end] = value"))) {
+ /* PySequence_Fast sets the error */
+ return -1;
+ }
+ else {
+ PyObject **value_fast_items = PySequence_Fast_ITEMS(value_fast);
+ const int size = end - begin;
+ int row, col;
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+ float vec[4];
+
+ if (PySequence_Fast_GET_SIZE(value_fast) != size) {
+ Py_DECREF(value_fast);
+ PyErr_SetString(PyExc_ValueError,
+ "matrix[begin:end] = []: "
+ "size mismatch in slice assignment");
+ return -1;
+ }
+
+ memcpy(mat, self->matrix, self->num_col * self->num_row * sizeof(float));
+
+ /* parse sub items */
+ for (row = begin; row < end; row++) {
+ /* parse each sub sequence */
+ PyObject *item = value_fast_items[row - begin];
+
+ if (mathutils_array_parse(
+ vec, self->num_col, self->num_col, item, "matrix[begin:end] =
value assignment") ==
+ -1) {
+ Py_DECREF(value_fast);
+ return -1;
+ }
+
+ for (col = 0; col < self->num_col; col++) {
+ mat[col * self->num_row + row] = vec[col];
+ }
+ }
+
+ Py_DECREF(value_fast);
+
+ /*parsed well - now set in matrix*/
+ memcpy(self->matrix, mat, self->num_col * self->num_row * sizeof(float));
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+ }
+ /*------------------------NUMERIC PROTOCOLS----------------------
+ *------------------------obj + obj------------------------------*/
+ static PyObject *Matrix_add(PyObject *m1, PyObject *m2)
+ {
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+ MatrixObject *mat1 = NULL, *mat2 = NULL;
+
+ mat1 = (MatrixObject *)m1;
+ mat2 = (MatrixObject *)m2;
+
+ if (!MatrixObject_Check(m1) || !MatrixObject_Check(m2)) {
+ PyErr_Format(PyExc_TypeError,
+ "Matrix addition: (%s + %s) "
+ "invalid type for this operation",
+ Py_TYPE(m1)->tp_name,
+ Py_TYPE(m2)->tp_name);
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(mat1) == -1 || BaseMath_ReadCallback(mat2) == -1) {
+ return NULL;
+ }
+
+ if (mat1->num_col != mat2->num_col || mat1->num_row != mat2->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix addition: "
+ "matrices must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ add_vn_vnvn(mat, mat1->matrix, mat2->matrix, mat1->num_col *
mat1->num_row);
+
+ return Matrix_CreatePyObject(mat, mat1->num_col, mat1->num_row, Py_TYPE(mat1));
+ }
+ /*------------------------obj - obj------------------------------
+ * subtraction */
+ static PyObject *Matrix_sub(PyObject *m1, PyObject *m2)
+ {
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+ MatrixObject *mat1 = NULL, *mat2 = NULL;
+
+ mat1 = (MatrixObject *)m1;
+ mat2 = (MatrixObject *)m2;
+
+ if (!MatrixObject_Check(m1) || !MatrixObject_Check(m2)) {
+ PyErr_Format(PyExc_TypeError,
+ "Matrix subtraction: (%s - %s) "
+ "invalid type for this operation",
+ Py_TYPE(m1)->tp_name,
+ Py_TYPE(m2)->tp_name);
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(mat1) == -1 || BaseMath_ReadCallback(mat2) == -1) {
+ return NULL;
+ }
+
+ if (mat1->num_col != mat2->num_col || mat1->num_row != mat2->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "Matrix addition: "
+ "matrices must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ sub_vn_vnvn(mat, mat1->matrix, mat2->matrix, mat1->num_col *
mat1->num_row);
+
+ return Matrix_CreatePyObject(mat, mat1->num_col, mat1->num_row, Py_TYPE(mat1));
+ }
+ /*------------------------obj * obj------------------------------
+ * element-wise multiplication */
+ static PyObject *matrix_mul_float(MatrixObject *mat, const float scalar)
+ {
+ float tmat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+ mul_vn_vn_fl(tmat, mat->matrix, mat->num_col * mat->num_row, scalar);
+ return Matrix_CreatePyObject(tmat, mat->num_col, mat->num_row, Py_TYPE(mat));
+ }
+
+ static PyObject *Matrix_mul(PyObject *m1, PyObject *m2)
+ {
+ float scalar;
+
+ MatrixObject *mat1 = NULL, *mat2 = NULL;
+
+ if (MatrixObject_Check(m1)) {
+ mat1 = (MatrixObject *)m1;
+ if (BaseMath_ReadCallback(mat1) == -1) {
+ return NULL;
+ }
+ }
+ if (MatrixObject_Check(m2)) {
+ mat2 = (MatrixObject *)m2;
+ if (BaseMath_ReadCallback(mat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (mat1 && mat2) {
+ #ifdef USE_MATHUTILS_ELEM_MUL
+ /* MATRIX * MATRIX */
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+
+ if ((mat1->num_row != mat2->num_row) || (mat1->num_col !=
mat2->num_col)) {
+ PyErr_SetString(PyExc_ValueError,
+ "matrix1 * matrix2: matrix1 number of rows/columns "
+ "and the matrix2 number of rows/columns must be the
same");
+ return NULL;
+ }
+
+ mul_vn_vnvn(mat, mat1->matrix, mat2->matrix, mat1->num_col *
mat1->num_row);
+
+ return Matrix_CreatePyObject(mat, mat2->num_col, mat1->num_row,
Py_TYPE(mat1));
+ #endif
+ }
+ else if (mat2) {
+ /*FLOAT/INT * MATRIX */
+ if (((scalar = PyFloat_AsDouble(m1)) == -1.0f && PyErr_Occurred()) == 0) {
+ return matrix_mul_float(mat2, scalar);
+ }
+ }
+ else if (mat1) {
+ /* MATRIX * FLOAT/INT */
+ if (((scalar = PyFloat_AsDouble(m2)) == -1.0f && PyErr_Occurred()) == 0) {
+ return matrix_mul_float(mat1, scalar);
+ }
+ }
+
+ PyErr_Format(PyExc_TypeError,
+ "Element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(m1)->tp_name,
+ Py_TYPE(m2)->tp_name);
+ return NULL;
+ }
+ /*------------------------obj *= obj------------------------------
+ * In place element-wise multiplication */
+ static PyObject *Matrix_imul(PyObject *m1, PyObject *m2)
+ {
+ float scalar;
+
+ MatrixObject *mat1 = NULL, *mat2 = NULL;
+
+ if (MatrixObject_Check(m1)) {
+ mat1 = (MatrixObject *)m1;
+ if (BaseMath_ReadCallback(mat1) == -1) {
+ return NULL;
+ }
+ }
+ if (MatrixObject_Check(m2)) {
+ mat2 = (MatrixObject *)m2;
+ if (BaseMath_ReadCallback(mat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (mat1 && mat2) {
+ #ifdef USE_MATHUTILS_ELEM_MUL
+ /* MATRIX *= MATRIX */
+ if ((mat1->num_row != mat2->num_row) || (mat1->num_col !=
mat2->num_col)) {
+ PyErr_SetString(PyExc_ValueError,
+ "matrix1 *= matrix2: matrix1 number of rows/columns "
+ "and the matrix2 number of rows/columns must be the
same");
+ return NULL;
+ }
+
+ mul_vn_vn(mat1->matrix, mat2->matrix, mat1->num_col * mat1->num_row);
+ #else
+ PyErr_Format(PyExc_TypeError,
+ "In place element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(m1)->tp_name,
+ Py_TYPE(m2)->tp_name);
+ return NULL;
+ #endif
+ }
+ else if (mat1 && (((scalar = PyFloat_AsDouble(m2)) == -1.0f &&
PyErr_Occurred()) == 0)) {
+ /* MATRIX *= FLOAT/INT */
+ mul_vn_fl(mat1->matrix, mat1->num_row * mat1->num_col, scalar);
+ }
+ else {
+ PyErr_Format(PyExc_TypeError,
+ "In place element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(m1)->tp_name,
+ Py_TYPE(m2)->tp_name);
+ return NULL;
+ }
+
+ (void)BaseMath_WriteCallback(mat1);
+ Py_INCREF(m1);
+ return m1;
+ }
+ /*------------------------obj @ obj------------------------------
+ * matrix multiplication */
+ static PyObject *Matrix_matmul(PyObject *m1, PyObject *m2)
+ {
+ int vec_size;
+
+ MatrixObject *mat1 = NULL, *mat2 = NULL;
+
+ if (MatrixObject_Check(m1)) {
+ mat1 = (MatrixObject *)m1;
+ if (BaseMath_ReadCallback(mat1) == -1) {
+ return NULL;
+ }
+ }
+ if (MatrixObject_Check(m2)) {
+ mat2 = (MatrixObject *)m2;
+ if (BaseMath_ReadCallback(mat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (mat1 && mat2) {
+ /* MATRIX @ MATRIX */
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+
+ int col, row, item;
+
+ if (mat1->num_col != mat2->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "matrix1 * matrix2: matrix1 number of columns "
+ "and the matrix2 number of rows must be the same");
+ return NULL;
+ }
+
+ for (col = 0; col < mat2->num_col; col++) {
+ for (row = 0; row < mat1->num_row; row++) {
+ double dot = 0.0f;
+ for (item = 0; item < mat1->num_col; item++) {
+ dot += (double)(MATRIX_ITEM(mat1, row, item) * MATRIX_ITEM(mat2, item, col));
+ }
+ mat[(col * mat1->num_row) + row] = (float)dot;
+ }
+ }
+
+ return Matrix_CreatePyObject(mat, mat2->num_col, mat1->num_row,
Py_TYPE(mat1));
+ }
+ else if (mat1) {
+ /* MATRIX @ VECTOR */
+ if (VectorObject_Check(m2)) {
+ VectorObject *vec2 = (VectorObject *)m2;
+ float tvec[MATRIX_MAX_DIM];
+ if (BaseMath_ReadCallback(vec2) == -1) {
+ return NULL;
+ }
+ if (column_vector_multiplication(tvec, vec2, mat1) == -1) {
+ return NULL;
+ }
+
+ if (mat1->num_col == 4 && vec2->size == 3) {
+ vec_size = 3;
+ }
+ else {
+ vec_size = mat1->num_row;
+ }
+
+ return Vector_CreatePyObject(tvec, vec_size, Py_TYPE(m2));
+ }
+ }
+
+ PyErr_Format(PyExc_TypeError,
+ "Matrix multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(m1)->tp_name,
+ Py_TYPE(m2)->tp_name);
+ return NULL;
+ }
+ /*------------------------obj @= obj------------------------------
+ * In place matrix multiplication */
+ static PyObject *Matrix_imatmul(PyObject *m1, PyObject *m2)
+ {
+ MatrixObject *mat1 = NULL, *mat2 = NULL;
+
+ if (MatrixObject_Check(m1)) {
+ mat1 = (MatrixObject *)m1;
+ if (BaseMath_ReadCallback(mat1) == -1) {
+ return NULL;
+ }
+ }
+ if (MatrixObject_Check(m2)) {
+ mat2 = (MatrixObject *)m2;
+ if (BaseMath_ReadCallback(mat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (mat1 && mat2) {
+ /* MATRIX @= MATRIX */
+ float mat[MATRIX_MAX_DIM * MATRIX_MAX_DIM];
+ int col, row, item;
+
+ if (mat1->num_col != mat2->num_row) {
+ PyErr_SetString(PyExc_ValueError,
+ "matrix1 * matrix2: matrix1 number of columns "
+ "and the matrix2 number of rows must be the same");
+ return NULL;
+ }
+
+ for (col = 0; col < mat2->num_col; col++) {
+ for (row = 0; row < mat1->num_row; row++) {
+ double dot = 0.0f;
+ for (item = 0; item < mat1->num_col; item++) {
+ dot += (double)(MATRIX_ITEM(mat1, row, item) * MATRIX_ITEM(mat2, item, col));
+ }
+ /* store in new matrix as overwriting original at this point will cause
+ * subsequent iterations to use incorrect values */
+ mat[(col * mat1->num_row) + row] = (float)dot;
+ }
+ }
+
+ /* copy matrix back */
+ memcpy(mat1->matrix, mat, (mat1->num_row * mat1->num_col) *
sizeof(float));
+ }
+ else {
+ PyErr_Format(PyExc_TypeError,
+ "In place matrix multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(m1)->tp_name,
+ Py_TYPE(m2)->tp_name);
+ return NULL;
+ }
+
+ (void)BaseMath_WriteCallback(mat1);
+ Py_INCREF(m1);
+ return m1;
+ }
+
+ /*-----------------PROTOCOL DECLARATIONS--------------------------*/
+ static PySequenceMethods Matrix_SeqMethods = {
+ (lenfunc)Matrix_len, /* sq_length */
+ (binaryfunc)NULL, /* sq_concat */
+ (ssizeargfunc)NULL, /* sq_repeat */
+ (ssizeargfunc)Matrix_item_row, /* sq_item */
+ (ssizessizeargfunc)NULL, /* sq_slice, deprecated */
+ (ssizeobjargproc)Matrix_ass_item_row, /* sq_ass_item */
+ (ssizessizeobjargproc)NULL, /* sq_ass_slice, deprecated */
+ (objobjproc)NULL, /* sq_contains */
+ (binaryfunc)NULL, /* sq_inplace_concat */
+ (ssizeargfunc)NULL, /* sq_inplace_repeat */
+ };
+
+ static PyObject *Matrix_subscript(MatrixObject *self, PyObject *item)
+ {
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i;
+ i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return NULL;
+ }
+ if (i < 0) {
+ i += self->num_row;
+ }
+ return Matrix_item_row(self, i);
+ }
+ else if (PySlice_Check(item)) {
+ Py_ssize_t start, stop, step, slicelength;
+
+ if (PySlice_GetIndicesEx(item, self->num_row, &start, &stop, &step,
&slicelength) < 0) {
+ return NULL;
+ }
+
+ if (slicelength <= 0) {
+ return PyTuple_New(0);
+ }
+ else if (step == 1) {
+ return Matrix_slice(self, start, stop);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "slice steps not supported with
matrices");
+ return NULL;
+ }
+ }
+ else {
+ PyErr_Format(
+ PyExc_TypeError, "matrix indices must be integers, not %.200s",
Py_TYPE(item)->tp_name);
+ return NULL;
+ }
+ }
+
+ static int Matrix_ass_subscript(MatrixObject *self, PyObject *item, PyObject *value)
+ {
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return -1;
+ }
+ if (i < 0) {
+ i += self->num_row;
+ }
+ return Matrix_ass_item_row(self, i, value);
+ }
+ else if (PySlice_Check(item)) {
+ Py_ssize_t start, stop, step, slicelength;
+
+ if (PySlice_GetIndicesEx(item, self->num_row, &start, &stop, &step,
&slicelength) < 0) {
+ return -1;
+ }
+
+ if (step == 1) {
+ return Matrix_ass_slice(self, start, stop, value);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "slice steps not supported with
matrices");
+ return -1;
+ }
+ }
+ else {
+ PyErr_Format(
+ PyExc_TypeError, "matrix indices must be integers, not %.200s",
Py_TYPE(item)->tp_name);
+ return -1;
+ }
+ }
+
+ static PyMappingMethods Matrix_AsMapping = {
+ (lenfunc)Matrix_len,
+ (binaryfunc)Matrix_subscript,
+ (objobjargproc)Matrix_ass_subscript,
+ };
+
+ static PyNumberMethods Matrix_NumMethods = {
+ (binaryfunc)Matrix_add, /*nb_add*/
+ (binaryfunc)Matrix_sub, /*nb_subtract*/
+ (binaryfunc)Matrix_mul, /*nb_multiply*/
+ NULL, /*nb_remainder*/
+ NULL, /*nb_divmod*/
+ NULL, /*nb_power*/
+ (unaryfunc)0, /*nb_negative*/
+ (unaryfunc)0, /*tp_positive*/
+ (unaryfunc)0, /*tp_absolute*/
+ (inquiry)0, /*tp_bool*/
+ (unaryfunc)Matrix_inverted_noargs, /*nb_invert*/
+ NULL, /*nb_lshift*/
+ (binaryfunc)0, /*nb_rshift*/
+ NULL, /*nb_and*/
+ NULL, /*nb_xor*/
+ NULL, /*nb_or*/
+ NULL, /*nb_int*/
+ NULL, /*nb_reserved*/
+ NULL, /*nb_float*/
+ NULL, /* nb_inplace_add */
+ NULL, /* nb_inplace_subtract */
+ (binaryfunc)Matrix_imul, /* nb_inplace_multiply */
+ NULL, /* nb_inplace_remainder */
+ NULL, /* nb_inplace_power */
+ NULL, /* nb_inplace_lshift */
+ NULL, /* nb_inplace_rshift */
+ NULL, /* nb_inplace_and */
+ NULL, /* nb_inplace_xor */
+ NULL, /* nb_inplace_or */
+ NULL, /* nb_floor_divide */
+ NULL, /* nb_true_divide */
+ NULL, /* nb_inplace_floor_divide */
+ NULL, /* nb_inplace_true_divide */
+ NULL, /* nb_index */
+ (binaryfunc)Matrix_matmul, /* nb_matrix_multiply */
+ (binaryfunc)Matrix_imatmul, /* nb_inplace_matrix_multiply */
+ };
+
+ PyDoc_STRVAR(Matrix_translation_doc, "The translation component of the
matrix.\n\n:type: Vector");
+ static PyObject *Matrix_translation_get(MatrixObject *self, void *UNUSED(closure))
+ {
+ PyObject *ret;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /*must be 4x4 square matrix*/
+ if (self->num_row != 4 || self->num_col != 4) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix.translation: "
+ "inappropriate matrix size, must be 4x4");
+ return NULL;
+ }
+
+ ret = (PyObject *)Vector_CreatePyObject_cb(
+ (PyObject *)self, 3, mathutils_matrix_translation_cb_index, 3);
+
+ return ret;
+ }
+
+ static int Matrix_translation_set(MatrixObject *self, PyObject *value, void
*UNUSED(closure))
+ {
+ float tvec[3];
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ /*must be 4x4 square matrix*/
+ if (self->num_row != 4 || self->num_col != 4) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix.translation: "
+ "inappropriate matrix size, must be 4x4");
+ return -1;
+ }
+
+ if ((mathutils_array_parse(tvec, 3, 3, value, "Matrix.translation")) == -1)
{
+ return -1;
+ }
+
+ copy_v3_v3(((float(*)[4])self->matrix)[3], tvec);
+
+ (void)BaseMath_WriteCallback(self);
+
+ return 0;
+ }
+
+ PyDoc_STRVAR(Matrix_row_doc,
+ "Access the matrix by rows (default), (read-only).\n\n:type: Matrix
Access");
+ static PyObject *Matrix_row_get(MatrixObject *self, void *UNUSED(closure))
+ {
+ return MatrixAccess_CreatePyObject(self, MAT_ACCESS_ROW);
+ }
+
+ PyDoc_STRVAR(
+ Matrix_col_doc,
+ "Access the matrix by columns, 3x3 and 4x4 only, (read-only).\n\n:type: Matrix
Access");
+ static PyObject *Matrix_col_get(MatrixObject *self, void *UNUSED(closure))
+ {
+ return MatrixAccess_CreatePyObject(self, MAT_ACCESS_COL);
+ }
+
+ PyDoc_STRVAR(Matrix_median_scale_doc,
+ "The average scale applied to each axis (read-only).\n\n:type:
float");
+ static PyObject *Matrix_median_scale_get(MatrixObject *self, void *UNUSED(closure))
+ {
+ float mat[3][3];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /*must be 3-4 cols, 3-4 rows, square matrix*/
+ if ((self->num_row < 3) || (self->num_col < 3)) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix.median_scale: "
+ "inappropriate matrix size, 3x3 minimum");
+ return NULL;
+ }
+
+ matrix_as_3x3(mat, self);
+
+ return PyFloat_FromDouble(mat3_to_scale(mat));
+ }
+
+ PyDoc_STRVAR(Matrix_is_negative_doc,
+ "True if this matrix results in a negative scale, 3x3 and 4x4 only,
"
+ "(read-only).\n\n:type: bool");
+ static PyObject *Matrix_is_negative_get(MatrixObject *self, void *UNUSED(closure))
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /*must be 3-4 cols, 3-4 rows, square matrix*/
+ if (self->num_row == 4 && self->num_col == 4) {
+ return PyBool_FromLong(is_negative_m4((float(*)[4])self->matrix));
+ }
+ else if (self->num_row == 3 && self->num_col == 3) {
+ return PyBool_FromLong(is_negative_m3((float(*)[3])self->matrix));
+ }
+ else {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix.is_negative: "
+ "inappropriate matrix size - expects 3x3 or 4x4 matrix");
+ return NULL;
+ }
+ }
+
+ PyDoc_STRVAR(Matrix_is_orthogonal_doc,
+ "True if this matrix is orthogonal, 3x3 and 4x4 only,
(read-only).\n\n:type: bool");
+ static PyObject *Matrix_is_orthogonal_get(MatrixObject *self, void *UNUSED(closure))
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /*must be 3-4 cols, 3-4 rows, square matrix*/
+ if (self->num_row == 4 && self->num_col == 4) {
+ return PyBool_FromLong(is_orthonormal_m4((float(*)[4])self->matrix));
+ }
+ else if (self->num_row == 3 && self->num_col == 3) {
+ return PyBool_FromLong(is_orthonormal_m3((float(*)[3])self->matrix));
+ }
+ else {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix.is_orthogonal: "
+ "inappropriate matrix size - expects 3x3 or 4x4 matrix");
+ return NULL;
+ }
+ }
+
+ PyDoc_STRVAR(Matrix_is_orthogonal_axis_vectors_doc,
+ "True if this matrix has got orthogonal axis vectors, 3x3 and 4x4
only, "
+ "(read-only).\n\n:type: bool");
+ static PyObject *Matrix_is_orthogonal_axis_vectors_get(MatrixObject *self, void
*UNUSED(closure))
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /*must be 3-4 cols, 3-4 rows, square matrix*/
+ if (self->num_row == 4 && self->num_col == 4) {
+ return PyBool_FromLong(is_orthogonal_m4((float(*)[4])self->matrix));
+ }
+ else if (self->num_row == 3 && self->num_col == 3) {
+ return PyBool_FromLong(is_orthogonal_m3((float(*)[3])self->matrix));
+ }
+ else {
+ PyErr_SetString(PyExc_AttributeError,
+ "Matrix.is_orthogonal_axis_vectors: "
+ "inappropriate matrix size - expects 3x3 or 4x4 matrix");
+ return NULL;
+ }
+ }
+
+ /*****************************************************************************/
+ /* Python attributes get/set structure: */
+ /*****************************************************************************/
+ static PyGetSetDef Matrix_getseters[] = {
+ {"median_scale", (getter)Matrix_median_scale_get, (setter)NULL,
Matrix_median_scale_doc, NULL},
+ {"translation",
+ (getter)Matrix_translation_get,
+ (setter)Matrix_translation_set,
+ Matrix_translation_doc,
+ NULL},
+ {"row", (getter)Matrix_row_get, (setter)NULL, Matrix_row_doc, NULL},
+ {"col", (getter)Matrix_col_get, (setter)NULL, Matrix_col_doc, NULL},
+ {"is_negative", (getter)Matrix_is_negative_get, (setter)NULL,
Matrix_is_negative_doc, NULL},
+ {"is_orthogonal",
+ (getter)Matrix_is_orthogonal_get,
+ (setter)NULL,
+ Matrix_is_orthogonal_doc,
+ NULL},
+ {"is_orthogonal_axis_vectors",
+ (getter)Matrix_is_orthogonal_axis_vectors_get,
+ (setter)NULL,
+ Matrix_is_orthogonal_axis_vectors_doc,
+ NULL},
+ {"is_wrapped",
+ (getter)BaseMathObject_is_wrapped_get,
+ (setter)NULL,
+ BaseMathObject_is_wrapped_doc,
+ NULL},
+ {"is_frozen",
+ (getter)BaseMathObject_is_frozen_get,
+ (setter)NULL,
+ BaseMathObject_is_frozen_doc,
+ NULL},
+ {"owner", (getter)BaseMathObject_owner_get, (setter)NULL,
BaseMathObject_owner_doc, NULL},
+ {NULL, NULL, NULL, NULL, NULL} /* Sentinel */
+ };
+
+ /*-----------------------METHOD DEFINITIONS ----------------------*/
+ static struct PyMethodDef Matrix_methods[] = {
+ /* derived values */
+ {"determinant", (PyCFunction)Matrix_determinant, METH_NOARGS,
Matrix_determinant_doc},
+ {"decompose", (PyCFunction)Matrix_decompose, METH_NOARGS,
Matrix_decompose_doc},
+
+ /* in place only */
+ {"zero", (PyCFunction)Matrix_zero, METH_NOARGS, Matrix_zero_doc},
+ {"identity", (PyCFunction)Matrix_identity, METH_NOARGS,
Matrix_identity_doc},
+
+ /* operate on original or copy */
+ {"transpose", (PyCFunction)Matrix_transpose, METH_NOARGS,
Matrix_transpose_doc},
+ {"transposed", (PyCFunction)Matrix_transposed, METH_NOARGS,
Matrix_transposed_doc},
+ {"normalize", (PyCFunction)Matrix_normalize, METH_NOARGS,
Matrix_normalize_doc},
+ {"normalized", (PyCFunction)Matrix_normalized, METH_NOARGS,
Matrix_normalized_doc},
+ {"invert", (PyCFunction)Matrix_invert, METH_VARARGS, Matrix_invert_doc},
+ {"inverted", (PyCFunction)Matrix_inverted, METH_VARARGS,
Matrix_inverted_doc},
+ {"invert_safe", (PyCFunction)Matrix_invert_safe, METH_NOARGS,
Matrix_invert_safe_doc},
+ {"inverted_safe", (PyCFunction)Matrix_inverted_safe, METH_NOARGS,
Matrix_inverted_safe_doc},
+ {"adjugate", (PyCFunction)Matrix_adjugate, METH_NOARGS,
Matrix_adjugate_doc},
+ {"adjugated", (PyCFunction)Matrix_adjugated, METH_NOARGS,
Matrix_adjugated_doc},
+ {"to_2x2", (PyCFunction)Matrix_to_2x2, METH_NOARGS, Matrix_to_2x2_doc},
+ {"to_3x3", (PyCFunction)Matrix_to_3x3, METH_NOARGS, Matrix_to_3x3_doc},
+ {"to_4x4", (PyCFunction)Matrix_to_4x4, METH_NOARGS, Matrix_to_4x4_doc},
+ /* TODO. {"resize_3x3", (PyCFunction) Matrix_resize3x3, METH_NOARGS,
Matrix_resize3x3_doc}, */
+ {"resize_4x4", (PyCFunction)Matrix_resize_4x4, METH_NOARGS,
Matrix_resize_4x4_doc},
+ {"rotate", (PyCFunction)Matrix_rotate, METH_O, Matrix_rotate_doc},
+
+ /* return converted representation */
+ {"to_euler", (PyCFunction)Matrix_to_euler, METH_VARARGS,
Matrix_to_euler_doc},
+ {"to_quaternion", (PyCFunction)Matrix_to_quaternion, METH_NOARGS,
Matrix_to_quaternion_doc},
+ {"to_scale", (PyCFunction)Matrix_to_scale, METH_NOARGS,
Matrix_to_scale_doc},
+ {"to_translation", (PyCFunction)Matrix_to_translation, METH_NOARGS,
Matrix_to_translation_doc},
+
+ /* operation between 2 or more types */
+ {"lerp", (PyCFunction)Matrix_lerp, METH_VARARGS, Matrix_lerp_doc},
+ {"copy", (PyCFunction)Matrix_copy, METH_NOARGS, Matrix_copy_doc},
+ {"__copy__", (PyCFunction)Matrix_copy, METH_NOARGS, Matrix_copy_doc},
+ {"__deepcopy__", (PyCFunction)Matrix_deepcopy, METH_VARARGS,
Matrix_copy_doc},
+
+ /* base-math methods */
+ {"freeze", (PyCFunction)BaseMathObject_freeze, METH_NOARGS,
BaseMathObject_freeze_doc},
+
+ /* class methods */
+ {"Identity", (PyCFunction)C_Matrix_Identity, METH_VARARGS | METH_CLASS,
C_Matrix_Identity_doc},
+ {"Rotation", (PyCFunction)C_Matrix_Rotation, METH_VARARGS | METH_CLASS,
C_Matrix_Rotation_doc},
+ {"Scale", (PyCFunction)C_Matrix_Scale, METH_VARARGS | METH_CLASS,
C_Matrix_Scale_doc},
+ {"Shear", (PyCFunction)C_Matrix_Shear, METH_VARARGS | METH_CLASS,
C_Matrix_Shear_doc},
+ {"Diagonal", (PyCFunction)C_Matrix_Diagonal, METH_O | METH_CLASS,
C_Matrix_Diagonal_doc},
+ {"Translation",
+ (PyCFunction)C_Matrix_Translation,
+ METH_O | METH_CLASS,
+ C_Matrix_Translation_doc},
+ {"OrthoProjection",
+ (PyCFunction)C_Matrix_OrthoProjection,
+ METH_VARARGS | METH_CLASS,
+ C_Matrix_OrthoProjection_doc},
+ {NULL, NULL, 0, NULL},
+ };
+
+ /*------------------PY_OBECT DEFINITION--------------------------*/
+ PyDoc_STRVAR(
+ matrix_doc,
+ ".. class:: Matrix([rows])\n"
+ "\n"
+ " This object gives access to Matrices in Blender, supporting square and
rectangular\n"
+ " matrices from 2x2 up to 4x4.\n"
+ "\n"
+ " :param rows: Sequence of rows.\n"
+ " When omitted, a 4x4 identity matrix is constructed.\n"
+ " :type rows: 2d number sequence\n");
+ PyTypeObject matrix_Type = {
+ PyVarObject_HEAD_INIT(NULL, 0) "Matrix", /*tp_name*/
+ sizeof(MatrixObject), /*tp_basicsize*/
+ 0, /*tp_itemsize*/
+ (destructor)BaseMathObject_dealloc, /*tp_dealloc*/
+ (printfunc)NULL, /*tp_print*/
+ NULL, /*tp_getattr*/
+ NULL, /*tp_setattr*/
+ NULL, /*tp_compare*/
+ (reprfunc)Matrix_repr, /*tp_repr*/
+ &Matrix_NumMethods, /*tp_as_number*/
+ &Matrix_SeqMethods, /*tp_as_sequence*/
+ &Matrix_AsMapping, /*tp_as_mapping*/
+ (hashfunc)Matrix_hash, /*tp_hash*/
+ NULL, /*tp_call*/
+ #ifndef MATH_STANDALONE
+ (reprfunc)Matrix_str, /*tp_str*/
+ #else
+ NULL, /*tp_str*/
+ #endif
+ NULL, /*tp_getattro*/
+ NULL, /*tp_setattro*/
+ NULL, /*tp_as_buffer*/
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ matrix_doc, /*tp_doc*/
+ (traverseproc)BaseMathObject_traverse, /* tp_traverse */
+ (inquiry)BaseMathObject_clear, /*tp_clear*/
+ (richcmpfunc)Matrix_richcmpr, /*tp_richcompare*/
+ 0,
/*tp_weaklistoffset*/
+ NULL, /*tp_iter*/
+ NULL, /*tp_iternext*/
+ Matrix_methods, /*tp_methods*/
+ NULL, /*tp_members*/
+ Matrix_getseters, /*tp_getset*/
+ NULL, /*tp_base*/
+ NULL, /*tp_dict*/
+ NULL, /*tp_descr_get*/
+ NULL, /*tp_descr_set*/
+ 0, /*tp_dictoffset*/
+ NULL, /*tp_init*/
+ NULL, /*tp_alloc*/
+ Matrix_new, /*tp_new*/
+ NULL, /*tp_free*/
+ NULL, /*tp_is_gc*/
+ NULL, /*tp_bases*/
+ NULL, /*tp_mro*/
+ NULL, /*tp_cache*/
+ NULL, /*tp_subclasses*/
+ NULL, /*tp_weaklist*/
+ NULL, /*tp_del*/
+ };
+
+ PyObject *Matrix_CreatePyObject(const float *mat,
+ const ushort num_col,
+ const ushort num_row,
+ PyTypeObject *base_type)
+ {
+ MatrixObject *self;
+ float *mat_alloc;
+
+ /* matrix objects can be any 2-4row x 2-4col matrix */
+ if (num_col < 2 || num_col > 4 || num_row < 2 || num_row > 4) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "Matrix(): "
+ "row and column sizes must be between 2 and 4");
+ return NULL;
+ }
+
+ mat_alloc = PyMem_Malloc(num_col * num_row * sizeof(float));
+ if (UNLIKELY(mat_alloc == NULL)) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Matrix(): "
+ "problem allocating data");
+ return NULL;
+ }
+
+ self = BASE_MATH_NEW(MatrixObject, matrix_Type, base_type);
+ if (self) {
+ self->matrix = mat_alloc;
+ self->num_col = num_col;
+ self->num_row = num_row;
+
+ /* init callbacks as NULL */
+ self->cb_user = NULL;
+ self->cb_type = self->cb_subtype = 0;
+
+ if (mat) { /*if a float array passed*/
+ memcpy(self->matrix, mat, num_col * num_row * sizeof(float));
+ }
+ else if (num_col == num_row) {
+ /* or if no arguments are passed return identity matrix for square matrices */
+ matrix_identity_internal(self);
+ }
+ else {
+ /* otherwise zero everything */
+ memset(self->matrix, 0, num_col * num_row * sizeof(float));
+ }
+ self->flag = BASE_MATH_FLAG_DEFAULT;
+ }
+ else {
+ PyMem_Free(mat_alloc);
+ }
+
+ return (PyObject *)self;
+ }
+
+ PyObject *Matrix_CreatePyObject_wrap(float *mat,
+ const ushort num_col,
+ const ushort num_row,
+ PyTypeObject *base_type)
+ {
+ MatrixObject *self;
+
+ /* matrix objects can be any 2-4row x 2-4col matrix */
+ if (num_col < 2 || num_col > 4 || num_row < 2 || num_row > 4) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "Matrix(): "
+ "row and column sizes must be between 2 and 4");
+ return NULL;
+ }
+
+ self = BASE_MATH_NEW(MatrixObject, matrix_Type, base_type);
+ if (self) {
+ self->num_col = num_col;
+ self->num_row = num_row;
+
+ /* init callbacks as NULL */
+ self->cb_user = NULL;
+ self->cb_type = self->cb_subtype = 0;
+
+ self->matrix = mat;
+ self->flag = BASE_MATH_FLAG_DEFAULT | BASE_MATH_FLAG_IS_WRAP;
+ }
+ return (PyObject *)self;
+ }
+
+ PyObject *Matrix_CreatePyObject_cb(
+ PyObject *cb_user, const ushort num_col, const ushort num_row, uchar cb_type, uchar
cb_subtype)
+ {
+ MatrixObject *self = (MatrixObject *)Matrix_CreatePyObject(NULL, num_col, num_row,
NULL);
+ if (self) {
+ Py_INCREF(cb_user);
+ self->cb_user = cb_user;
+ self->cb_type = cb_type;
+ self->cb_subtype = cb_subtype;
+ PyObject_GC_Track(self);
+ }
+ return (PyObject *)self;
+ }
+
+ /**
+ * \param mat: Initialized matrix value to use in-place, allocated with #PyMem_Malloc
+ */
+ PyObject *Matrix_CreatePyObject_alloc(float *mat,
+ const ushort num_col,
+ const ushort num_row,
+ PyTypeObject *base_type)
+ {
+ MatrixObject *self;
+ self = (MatrixObject *)Matrix_CreatePyObject_wrap(mat, num_col, num_row, base_type);
+ if (self) {
+ self->flag &= ~BASE_MATH_FLAG_IS_WRAP;
+ }
+
+ return (PyObject *)self;
+ }
+
+ /**
+ * Use with PyArg_ParseTuple's "O&" formatting.
+ */
+ static bool Matrix_ParseCheck(MatrixObject *pymat)
+ {
+ if (!MatrixObject_Check(pymat)) {
+ PyErr_Format(
+ PyExc_TypeError, "expected a mathutils.Matrix, not a %.200s",
Py_TYPE(pymat)->tp_name);
+ return 0;
+ }
+ /* sets error */
+ if (BaseMath_ReadCallback(pymat) == -1) {
+ return 0;
+ }
+ return 1;
+ }
+
+ int Matrix_ParseAny(PyObject *o, void *p)
+ {
+ MatrixObject **pymat_p = p;
+ MatrixObject *pymat = (MatrixObject *)o;
+
+ if (!Matrix_ParseCheck(pymat)) {
+ return 0;
+ }
+ *pymat_p = pymat;
+ return 1;
+ }
+
+ int Matrix_Parse2x2(PyObject *o, void *p)
+ {
+ MatrixObject **pymat_p = p;
+ MatrixObject *pymat = (MatrixObject *)o;
+
+ if (!Matrix_ParseCheck(pymat)) {
+ return 0;
+ }
+ if ((pymat->num_col != 2) || (pymat->num_row != 2)) {
+ PyErr_SetString(PyExc_ValueError, "matrix must be 2x2");
+ return 0;
+ }
+
+ *pymat_p = pymat;
+ return 1;
+ }
+
+ int Matrix_Parse3x3(PyObject *o, void *p)
+ {
+ MatrixObject **pymat_p = p;
+ MatrixObject *pymat = (MatrixObject *)o;
+
+ if (!Matrix_ParseCheck(pymat)) {
+ return 0;
+ }
+ if ((pymat->num_col != 3) || (pymat->num_row != 3)) {
+ PyErr_SetString(PyExc_ValueError, "matrix must be 3x3");
+ return 0;
+ }
+
+ *pymat_p = pymat;
+ return 1;
+ }
+
+ int Matrix_Parse4x4(PyObject *o, void *p)
+ {
+ MatrixObject **pymat_p = p;
+ MatrixObject *pymat = (MatrixObject *)o;
+
+ if (!Matrix_ParseCheck(pymat)) {
+ return 0;
+ }
+ if ((pymat->num_col != 4) || (pymat->num_row != 4)) {
+ PyErr_SetString(PyExc_ValueError, "matrix must be 4x4");
+ return 0;
+ }
+
+ *pymat_p = pymat;
+ return 1;
+ }
+
+ /* ----------------------------------------------------------------------------
+ * special type for alternate access */
+
+ typedef struct {
+ PyObject_HEAD /* required python macro */
+ MatrixObject *matrix_user;
+ eMatrixAccess_t type;
+ } MatrixAccessObject;
+
+ static int MatrixAccess_traverse(MatrixAccessObject *self, visitproc visit, void *arg)
+ {
+ Py_VISIT(self->matrix_user);
+ return 0;
+ }
+
+ static int MatrixAccess_clear(MatrixAccessObject *self)
+ {
+ Py_CLEAR(self->matrix_user);
+ return 0;
+ }
+
+ static void MatrixAccess_dealloc(MatrixAccessObject *self)
+ {
+ if (self->matrix_user) {
+ PyObject_GC_UnTrack(self);
+ MatrixAccess_clear(self);
+ }
+
+ Py_TYPE(self)->tp_free(self);
+ }
+
+ /* sequence access */
+
+ static int MatrixAccess_len(MatrixAccessObject *self)
+ {
+ return (self->type == MAT_ACCESS_ROW) ? self->matrix_user->num_row :
self->matrix_user->num_col;
+ }
+
+ static PyObject *MatrixAccess_slice(MatrixAccessObject *self, int begin, int end)
+ {
+ PyObject *tuple;
+ int count;
+
+ /* row/col access */
+ MatrixObject *matrix_user = self->matrix_user;
+ int matrix_access_len;
+ PyObject *(*Matrix_item_new)(MatrixObject *, int);
+
+ if (self->type == MAT_ACCESS_ROW) {
+ matrix_access_len = matrix_user->num_row;
+ Matrix_item_new = Matrix_item_row;
+ }
+ else { /* MAT_ACCESS_ROW */
+ matrix_access_len = matrix_user->num_col;
+ Matrix_item_new = Matrix_item_col;
+ }
+
+ CLAMP(begin, 0, matrix_access_len);
+ if (end < 0) {
+ end = (matrix_access_len + 1) + end;
+ }
+ CLAMP(end, 0, matrix_access_len);
+ begin = MIN2(begin, end);
+
+ tuple = PyTuple_New(end - begin);
+ for (count = begin; count < end; count++) {
+ PyTuple_SET_ITEM(tuple, count - begin, Matrix_item_new(matrix_user, count));
+ }
+
+ return tuple;
+ }
+
+ static PyObject *MatrixAccess_subscript(MatrixAccessObject *self, PyObject *item)
+ {
+ MatrixObject *matrix_user = self->matrix_user;
+
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i;
+ i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return NULL;
+ }
+ if (self->type == MAT_ACCESS_ROW) {
+ if (i < 0) {
+ i += matrix_user->num_row;
+ }
+ return Matrix_item_row(matrix_user, i);
+ }
+ else { /* MAT_ACCESS_ROW */
+ if (i < 0) {
+ i += matrix_user->num_col;
+ }
+ return Matrix_item_col(matrix_user, i);
+ }
+ }
+ else if (PySlice_Check(item)) {
+ Py_ssize_t start, stop, step, slicelength;
+
+ if (PySlice_GetIndicesEx(item, MatrixAccess_len(self), &start, &stop,
&step, &slicelength) <
+ 0) {
+ return NULL;
+ }
+
+ if (slicelength <= 0) {
+ return PyTuple_New(0);
+ }
+ else if (step == 1) {
+ return MatrixAccess_slice(self, start, stop);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "slice steps not supported with matrix
accessors");
+ return NULL;
+ }
+ }
+ else {
+ PyErr_Format(
+ PyExc_TypeError, "matrix indices must be integers, not %.200s",
Py_TYPE(item)->tp_name);
+ return NULL;
+ }
+ }
+
+ static int MatrixAccess_ass_subscript(MatrixAccessObject *self, PyObject *item, PyObject
*value)
+ {
+ MatrixObject *matrix_user = self->matrix_user;
+
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return -1;
+ }
+
+ if (self->type == MAT_ACCESS_ROW) {
+ if (i < 0) {
+ i += matrix_user->num_row;
+ }
+ return Matrix_ass_item_row(matrix_user, i, value);
+ }
+ else { /* MAT_ACCESS_ROW */
+ if (i < 0) {
+ i += matrix_user->num_col;
+ }
+ return Matrix_ass_item_col(matrix_user, i, value);
+ }
+ }
+ /* TODO, slice */
+ else {
+ PyErr_Format(
+ PyExc_TypeError, "matrix indices must be integers, not %.200s",
Py_TYPE(item)->tp_name);
+ return -1;
+ }
+ }
+
+ static PyObject *MatrixAccess_iter(MatrixAccessObject *self)
+ {
+ /* Try get values from a collection */
+ PyObject *ret;
+ PyObject *iter = NULL;
+ ret = MatrixAccess_slice(self, 0, MATRIX_MAX_DIM);
+
+ /* we know this is a tuple so no need to PyIter_Check
+ * otherwise it could be NULL (unlikely) if conversion failed */
+ if (ret) {
+ iter = PyObject_GetIter(ret);
+ Py_DECREF(ret);
+ }
+
+ return iter;
+ }
+
+ static PyMappingMethods MatrixAccess_AsMapping = {
+ (lenfunc)MatrixAccess_len,
+ (binaryfunc)MatrixAccess_subscript,
+ (objobjargproc)MatrixAccess_ass_subscript,
+ };
+
+ PyTypeObject matrix_access_Type = {
+ PyVarObject_HEAD_INIT(NULL, 0) "MatrixAccess", /*tp_name*/
+ sizeof(MatrixAccessObject), /*tp_basicsize*/
+ 0, /*tp_itemsize*/
+ (destructor)MatrixAccess_dealloc, /*tp_dealloc*/
+ (printfunc)NULL, /*tp_print*/
+ NULL, /*tp_getattr*/
+ NULL, /*tp_setattr*/
+ NULL, /*tp_compare*/
+ NULL, /*tp_repr*/
+ NULL, /*tp_as_number*/
+ NULL /*&MatrixAccess_SeqMethods*/ /* TODO */, /*tp_as_sequence*/
+ &MatrixAccess_AsMapping, /*tp_as_mapping*/
+ NULL, /*tp_hash*/
+ NULL, /*tp_call*/
+ NULL, /*tp_str*/
+ NULL, /*tp_getattro*/
+ NULL, /*tp_setattro*/
+ NULL, /*tp_as_buffer*/
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ NULL, /*tp_doc*/
+ (traverseproc)MatrixAccess_traverse, /*tp_traverse*/
+ (inquiry)MatrixAccess_clear, /*tp_clear*/
+ NULL /* (richcmpfunc)MatrixAccess_richcmpr */ /* TODO*/, /*tp_richcompare*/
+ 0, /*tp_weaklistoffset*/
+ (getiterfunc)MatrixAccess_iter, /* getiterfunc tp_iter; */
+ };
+
+ static PyObject *MatrixAccess_CreatePyObject(MatrixObject *matrix, const eMatrixAccess_t
type)
+ {
+ MatrixAccessObject *matrix_access = (MatrixAccessObject
*)PyObject_GC_New(MatrixObject,
+
&matrix_access_Type);
+
+ matrix_access->matrix_user = matrix;
+ Py_INCREF(matrix);
+
+ matrix_access->type = type;
+
+ return (PyObject *)matrix_access;
+ }
+
+ /* end special access
+ * -------------------------------------------------------------------------- */
+diff --git a/source/blender/python/mathutils/mathutils_Quaternion.c
b/source/blender/python/mathutils/mathutils_Quaternion.c
+index 39d84c1ac96..7ce0ea5f249 100644
+--- a/source/blender/python/mathutils/mathutils_Quaternion.c
++++ b/source/blender/python/mathutils/mathutils_Quaternion.c
+@@ -1,1670 +1,1672 @@
+ /*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+ /** \file
+ * \ingroup pymathutils
+ */
+
+ #include <Python.h>
+
+ #include "mathutils.h"
+
+ #include "BLI_math.h"
+ #include "BLI_utildefines.h"
+
+ #include "../generic/py_capi_utils.h"
+ #include "../generic/python_utildefines.h"
+
+ #ifndef MATH_STANDALONE
+ # include "BLI_dynstr.h"
+ #endif
+
+ #define QUAT_SIZE 4
+
+-static PyObject *quat__apply_to_copy(PyNoArgsFunction quat_func, QuaternionObject
*self);
++static PyObject *quat__apply_to_copy(PyObject *(*quat_func)(QuaternionObject *),
++ QuaternionObject *self);
+ static void quat__axis_angle_sanitize(float axis[3], float *angle);
+ static PyObject *Quaternion_copy(QuaternionObject *self);
+ static PyObject *Quaternion_deepcopy(QuaternionObject *self, PyObject *args);
+
+ /* -----------------------------METHODS------------------------------ */
+
+ /* note: BaseMath_ReadCallback must be called beforehand */
+ static PyObject *Quaternion_to_tuple_ext(QuaternionObject *self, int ndigits)
+ {
+ PyObject *ret;
+ int i;
+
+ ret = PyTuple_New(QUAT_SIZE);
+
+ if (ndigits >= 0) {
+ for (i = 0; i < QUAT_SIZE; i++) {
+ PyTuple_SET_ITEM(ret, i, PyFloat_FromDouble(double_round((double)self->quat[i],
ndigits)));
+ }
+ }
+ else {
+ for (i = 0; i < QUAT_SIZE; i++) {
+ PyTuple_SET_ITEM(ret, i, PyFloat_FromDouble(self->quat[i]));
+ }
+ }
+
+ return ret;
+ }
+
+ PyDoc_STRVAR(Quaternion_to_euler_doc,
+ ".. method:: to_euler(order, euler_compat)\n"
+ "\n"
+ " Return Euler representation of the quaternion.\n"
+ "\n"
+ " :arg order: Optional rotation order argument in\n"
+ " ['XYZ', 'XZY', 'YXZ', 'YZX',
'ZXY', 'ZYX'].\n"
+ " :type order: string\n"
+ " :arg euler_compat: Optional euler argument the new euler will be
made\n"
+ " compatible with (no axis flipping between them).\n"
+ " Useful for converting a series of matrices to animation
curves.\n"
+ " :type euler_compat: :class:`Euler`\n"
+ " :return: Euler representation of the quaternion.\n"
+ " :rtype: :class:`Euler`\n");
+ static PyObject *Quaternion_to_euler(QuaternionObject *self, PyObject *args)
+ {
+ float tquat[4];
+ float eul[3];
+ const char *order_str = NULL;
+ short order = EULER_ORDER_XYZ;
+ EulerObject *eul_compat = NULL;
+
+ if (!PyArg_ParseTuple(args, "|sO!:to_euler", &order_str,
&euler_Type, &eul_compat)) {
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (order_str) {
+ order = euler_order_from_string(order_str, "Matrix.to_euler()");
+
+ if (order == -1) {
+ return NULL;
+ }
+ }
+
+ normalize_qt_qt(tquat, self->quat);
+
+ if (eul_compat) {
+ if (BaseMath_ReadCallback(eul_compat) == -1) {
+ return NULL;
+ }
+
+ if (order == EULER_ORDER_XYZ) {
+ quat_to_compatible_eul(eul, eul_compat->eul, tquat);
+ }
+ else {
+ quat_to_compatible_eulO(eul, eul_compat->eul, order, tquat);
+ }
+ }
+ else {
+ if (order == EULER_ORDER_XYZ) {
+ quat_to_eul(eul, tquat);
+ }
+ else {
+ quat_to_eulO(eul, order, tquat);
+ }
+ }
+
+ return Euler_CreatePyObject(eul, order, NULL);
+ }
+
+ PyDoc_STRVAR(Quaternion_to_matrix_doc,
+ ".. method:: to_matrix()\n"
+ "\n"
+ " Return a matrix representation of the quaternion.\n"
+ "\n"
+ " :return: A 3x3 rotation matrix representation of the
quaternion.\n"
+ " :rtype: :class:`Matrix`\n");
+ static PyObject *Quaternion_to_matrix(QuaternionObject *self)
+ {
+ float mat[9]; /* all values are set */
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ quat_to_mat3((float(*)[3])mat, self->quat);
+ return Matrix_CreatePyObject(mat, 3, 3, NULL);
+ }
+
+ PyDoc_STRVAR(Quaternion_to_axis_angle_doc,
+ ".. method:: to_axis_angle()\n"
+ "\n"
+ " Return the axis, angle representation of the quaternion.\n"
+ "\n"
+ " :return: axis, angle.\n"
+ " :rtype: (:class:`Vector`, float) pair\n");
+ static PyObject *Quaternion_to_axis_angle(QuaternionObject *self)
+ {
+ PyObject *ret;
+
+ float tquat[4];
+
+ float axis[3];
+ float angle;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ normalize_qt_qt(tquat, self->quat);
+ quat_to_axis_angle(axis, &angle, tquat);
+
+ quat__axis_angle_sanitize(axis, &angle);
+
+ ret = PyTuple_New(2);
+ PyTuple_SET_ITEMS(ret, Vector_CreatePyObject(axis, 3, NULL),
PyFloat_FromDouble(angle));
+ return ret;
+ }
+
+ PyDoc_STRVAR(Quaternion_to_swing_twist_doc,
+ ".. method:: to_swing_twist(axis)\n"
+ "\n"
+ " Split the rotation into a swing quaternion with the
specified\n"
+ " axis fixed at zero, and the remaining twist rotation
angle.\n"
+ "\n"
+ " :arg axis: twist axis as a string in ['X', 'Y',
'Z']\n"
+ " :return: swing, twist angle.\n"
+ " :rtype: (:class:`Quaternion`, float) pair\n");
+ static PyObject *Quaternion_to_swing_twist(QuaternionObject *self, PyObject *axis_arg)
+ {
+ PyObject *ret;
+
+ const char *axis_str = NULL;
+ float swing[4], twist;
+ int axis;
+
+ if (axis_arg && PyUnicode_Check(axis_arg)) {
+ axis_str = _PyUnicode_AsString(axis_arg);
+ }
+
+ if (axis_str && axis_str[0] >= 'X' && axis_str[0] <=
'Z' && axis_str[1] == 0) {
+ axis = axis_str[0] - 'X';
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Quaternion.to_swing_twist(): "
+ "the axis argument must be "
+ "a string in 'X', 'Y', 'Z'");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ twist = quat_split_swing_and_twist(self->quat, axis, swing, NULL);
+
+ ret = PyTuple_New(2);
+ PyTuple_SET_ITEMS(
+ ret, Quaternion_CreatePyObject(swing, Py_TYPE(self)), PyFloat_FromDouble(twist));
+ return ret;
+ }
+
+ PyDoc_STRVAR(
+ Quaternion_to_exponential_map_doc,
+ ".. method:: to_exponential_map()\n"
+ "\n"
+ " Return the exponential map representation of the quaternion.\n"
+ "\n"
+ " This representation consist of the rotation axis multiplied by the rotation
angle.\n"
+ " Such a representation is useful for interpolation between multiple
orientations.\n"
+ "\n"
+ " :return: exponential map.\n"
+ " :rtype: :class:`Vector` of size 3\n"
+ "\n"
+ " To convert back to a quaternion, pass it to the :class:`Quaternion`
constructor.\n");
+ static PyObject *Quaternion_to_exponential_map(QuaternionObject *self)
+ {
+ float expmap[3];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ quat_to_expmap(expmap, self->quat);
+ return Vector_CreatePyObject(expmap, 3, NULL);
+ }
+
+ PyDoc_STRVAR(Quaternion_cross_doc,
+ ".. method:: cross(other)\n"
+ "\n"
+ " Return the cross product of this quaternion and another.\n"
+ "\n"
+ " :arg other: The other quaternion to perform the cross product
with.\n"
+ " :type other: :class:`Quaternion`\n"
+ " :return: The cross product.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_cross(QuaternionObject *self, PyObject *value)
+ {
+ float quat[QUAT_SIZE], tquat[QUAT_SIZE];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse(
+ tquat, QUAT_SIZE, QUAT_SIZE, value, "Quaternion.cross(other), invalid
'other' arg") ==
+ -1) {
+ return NULL;
+ }
+
+ mul_qt_qtqt(quat, self->quat, tquat);
+ return Quaternion_CreatePyObject(quat, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Quaternion_dot_doc,
+ ".. method:: dot(other)\n"
+ "\n"
+ " Return the dot product of this quaternion and another.\n"
+ "\n"
+ " :arg other: The other quaternion to perform the dot product
with.\n"
+ " :type other: :class:`Quaternion`\n"
+ " :return: The dot product.\n"
+ " :rtype: float\n");
+ static PyObject *Quaternion_dot(QuaternionObject *self, PyObject *value)
+ {
+ float tquat[QUAT_SIZE];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse(
+ tquat, QUAT_SIZE, QUAT_SIZE, value, "Quaternion.dot(other), invalid
'other' arg") ==
+ -1) {
+ return NULL;
+ }
+
+ return PyFloat_FromDouble(dot_qtqt(self->quat, tquat));
+ }
+
+ PyDoc_STRVAR(Quaternion_rotation_difference_doc,
+ ".. function:: rotation_difference(other)\n"
+ "\n"
+ " Returns a quaternion representing the rotational
difference.\n"
+ "\n"
+ " :arg other: second quaternion.\n"
+ " :type other: :class:`Quaternion`\n"
+ " :return: the rotational difference between the two quat
rotations.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_rotation_difference(QuaternionObject *self, PyObject
*value)
+ {
+ float tquat[QUAT_SIZE], quat[QUAT_SIZE];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse(tquat,
+ QUAT_SIZE,
+ QUAT_SIZE,
+ value,
+ "Quaternion.difference(other), invalid 'other'
arg") == -1) {
+ return NULL;
+ }
+
+ rotation_between_quats_to_quat(quat, self->quat, tquat);
+
+ return Quaternion_CreatePyObject(quat, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Quaternion_slerp_doc,
+ ".. function:: slerp(other, factor)\n"
+ "\n"
+ " Returns the interpolation of two quaternions.\n"
+ "\n"
+ " :arg other: value to interpolate with.\n"
+ " :type other: :class:`Quaternion`\n"
+ " :arg factor: The interpolation value in [0.0, 1.0].\n"
+ " :type factor: float\n"
+ " :return: The interpolated rotation.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_slerp(QuaternionObject *self, PyObject *args)
+ {
+ PyObject *value;
+ float tquat[QUAT_SIZE], quat[QUAT_SIZE], fac;
+
+ if (!PyArg_ParseTuple(args, "Of:slerp", &value, &fac)) {
+ PyErr_SetString(PyExc_TypeError,
+ "quat.slerp(): "
+ "expected Quaternion types and float");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse(
+ tquat, QUAT_SIZE, QUAT_SIZE, value, "Quaternion.slerp(other), invalid
'other' arg") ==
+ -1) {
+ return NULL;
+ }
+
+ if (fac > 1.0f || fac < 0.0f) {
+ PyErr_SetString(PyExc_ValueError,
+ "quat.slerp(): "
+ "interpolation factor must be between 0.0 and 1.0");
+ return NULL;
+ }
+
+ interp_qt_qtqt(quat, self->quat, tquat, fac);
+
+ return Quaternion_CreatePyObject(quat, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Quaternion_rotate_doc,
+ ".. method:: rotate(other)\n"
+ "\n"
+ " Rotates the quaternion by another mathutils value.\n"
+ "\n"
+ " :arg other: rotation component of mathutils value\n"
+ " :type other: :class:`Euler`, :class:`Quaternion` or
:class:`Matrix`\n");
+ static PyObject *Quaternion_rotate(QuaternionObject *self, PyObject *value)
+ {
+ float self_rmat[3][3], other_rmat[3][3], rmat[3][3];
+ float tquat[4], length;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_any_to_rotmat(other_rmat, value, "Quaternion.rotate(value)")
== -1) {
+ return NULL;
+ }
+
+ length = normalize_qt_qt(tquat, self->quat);
+ quat_to_mat3(self_rmat, tquat);
+ mul_m3_m3m3(rmat, other_rmat, self_rmat);
+
+ mat3_to_quat(self->quat, rmat);
+ mul_qt_fl(self->quat, length); /* maintain length after rotating */
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Quaternion_make_compatible_doc,
+ ".. method:: make_compatible(other)\n"
+ "\n"
+ " Make this quaternion compatible with another,\n"
+ " so interpolating between them works as intended.\n");
+ static PyObject *Quaternion_make_compatible(QuaternionObject *self, PyObject *value)
+ {
+ float quat[QUAT_SIZE];
+ float tquat[QUAT_SIZE];
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse(tquat,
+ QUAT_SIZE,
+ QUAT_SIZE,
+ value,
+ "Quaternion.make_compatible(other), invalid
'other' arg") == -1) {
+ return NULL;
+ }
+
+ /* Can only operate on unit length quaternions. */
+ const float quat_len = normalize_qt_qt(quat, self->quat);
+ quat_to_compatible_quat(self->quat, quat, tquat);
+ mul_qt_fl(self->quat, quat_len);
+
+ (void)BaseMath_WriteCallback(self);
+
+ Py_RETURN_NONE;
+ }
+
+ /* ----------------------------Quaternion.normalize()---------------- */
+ /* Normalize the quaternion. This may change the angle as well as the
+ * rotation axis, as all of (w, x, y, z) are scaled. */
+ PyDoc_STRVAR(Quaternion_normalize_doc,
+ ".. function:: normalize()\n"
+ "\n"
+ " Normalize the quaternion.\n");
+ static PyObject *Quaternion_normalize(QuaternionObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ normalize_qt(self->quat);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+ PyDoc_STRVAR(Quaternion_normalized_doc,
+ ".. function:: normalized()\n"
+ "\n"
+ " Return a new normalized quaternion.\n"
+ "\n"
+ " :return: a normalized copy.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_normalized(QuaternionObject *self)
+ {
+- return quat__apply_to_copy((PyNoArgsFunction)Quaternion_normalize, self);
++ return quat__apply_to_copy(Quaternion_normalize, self);
+ }
+
+ PyDoc_STRVAR(Quaternion_invert_doc,
+ ".. function:: invert()\n"
+ "\n"
+ " Set the quaternion to its inverse.\n");
+ static PyObject *Quaternion_invert(QuaternionObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ invert_qt(self->quat);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+ PyDoc_STRVAR(Quaternion_inverted_doc,
+ ".. function:: inverted()\n"
+ "\n"
+ " Return a new, inverted quaternion.\n"
+ "\n"
+ " :return: the inverted value.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_inverted(QuaternionObject *self)
+ {
+- return quat__apply_to_copy((PyNoArgsFunction)Quaternion_invert, self);
++ return quat__apply_to_copy(Quaternion_invert, self);
+ }
+
+ PyDoc_STRVAR(Quaternion_identity_doc,
+ ".. function:: identity()\n"
+ "\n"
+ " Set the quaternion to an identity quaternion.\n"
+ "\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_identity(QuaternionObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ unit_qt(self->quat);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Quaternion_negate_doc,
+ ".. function:: negate()\n"
+ "\n"
+ " Set the quaternion to its negative.\n"
+ "\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_negate(QuaternionObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ mul_qt_fl(self->quat, -1.0f);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Quaternion_conjugate_doc,
+ ".. function:: conjugate()\n"
+ "\n"
+ " Set the quaternion to its conjugate (negate x, y, z).\n");
+ static PyObject *Quaternion_conjugate(QuaternionObject *self)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ conjugate_qt(self->quat);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+ PyDoc_STRVAR(Quaternion_conjugated_doc,
+ ".. function:: conjugated()\n"
+ "\n"
+ " Return a new conjugated quaternion.\n"
+ "\n"
+ " :return: a new quaternion.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Quaternion_conjugated(QuaternionObject *self)
+ {
+- return quat__apply_to_copy((PyNoArgsFunction)Quaternion_conjugate, self);
++ return quat__apply_to_copy(Quaternion_conjugate, self);
+ }
+
+ PyDoc_STRVAR(Quaternion_copy_doc,
+ ".. function:: copy()\n"
+ "\n"
+ " Returns a copy of this quaternion.\n"
+ "\n"
+ " :return: A copy of the quaternion.\n"
+ " :rtype: :class:`Quaternion`\n"
+ "\n"
+ " .. note:: use this to get a copy of a wrapped quaternion
with\n"
+ " no reference to the original data.\n");
+ static PyObject *Quaternion_copy(QuaternionObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return Quaternion_CreatePyObject(self->quat, Py_TYPE(self));
+ }
+ static PyObject *Quaternion_deepcopy(QuaternionObject *self, PyObject *args)
+ {
+ if (!PyC_CheckArgs_DeepCopy(args)) {
+ return NULL;
+ }
+ return Quaternion_copy(self);
+ }
+
+ /* print the object to screen */
+ static PyObject *Quaternion_repr(QuaternionObject *self)
+ {
+ PyObject *ret, *tuple;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ tuple = Quaternion_to_tuple_ext(self, -1);
+
+ ret = PyUnicode_FromFormat("Quaternion(%R)", tuple);
+
+ Py_DECREF(tuple);
+ return ret;
+ }
+
+ #ifndef MATH_STANDALONE
+ static PyObject *Quaternion_str(QuaternionObject *self)
+ {
+ DynStr *ds;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ ds = BLI_dynstr_new();
+
+ BLI_dynstr_appendf(ds,
+ "<Quaternion (w=%.4f, x=%.4f, y=%.4f, z=%.4f)>",
+ self->quat[0],
+ self->quat[1],
+ self->quat[2],
+ self->quat[3]);
+
+ return mathutils_dynstr_to_py(ds); /* frees ds */
+ }
+ #endif
+
+ static PyObject *Quaternion_richcmpr(PyObject *a, PyObject *b, int op)
+ {
+ PyObject *res;
+ int ok = -1; /* zero is true */
+
+ if (QuaternionObject_Check(a) && QuaternionObject_Check(b)) {
+ QuaternionObject *quatA = (QuaternionObject *)a;
+ QuaternionObject *quatB = (QuaternionObject *)b;
+
+ if (BaseMath_ReadCallback(quatA) == -1 || BaseMath_ReadCallback(quatB) == -1) {
+ return NULL;
+ }
+
+ ok = (EXPP_VectorsAreEqual(quatA->quat, quatB->quat, QUAT_SIZE, 1)) ? 0 : -1;
+ }
+
+ switch (op) {
+ case Py_NE:
+ ok = !ok;
+ ATTR_FALLTHROUGH;
+ case Py_EQ:
+ res = ok ? Py_False : Py_True;
+ break;
+
+ case Py_LT:
+ case Py_LE:
+ case Py_GT:
+ case Py_GE:
+ res = Py_NotImplemented;
+ break;
+ default:
+ PyErr_BadArgument();
+ return NULL;
+ }
+
+ return Py_INCREF_RET(res);
+ }
+
+ static Py_hash_t Quaternion_hash(QuaternionObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+
+ if (BaseMathObject_Prepare_ForHash(self) == -1) {
+ return -1;
+ }
+
+ return mathutils_array_hash(self->quat, QUAT_SIZE);
+ }
+
+ /* ---------------------SEQUENCE PROTOCOLS------------------------ */
+ /* ----------------------------len(object)------------------------ */
+ /* sequence length */
+ static int Quaternion_len(QuaternionObject *UNUSED(self))
+ {
+ return QUAT_SIZE;
+ }
+ /* ----------------------------object[]--------------------------- */
+ /* sequence accessor (get) */
+ static PyObject *Quaternion_item(QuaternionObject *self, int i)
+ {
+ if (i < 0) {
+ i = QUAT_SIZE - i;
+ }
+
+ if (i < 0 || i >= QUAT_SIZE) {
+ PyErr_SetString(PyExc_IndexError,
+ "quaternion[attribute]: "
+ "array index out of range");
+ return NULL;
+ }
+
+ if (BaseMath_ReadIndexCallback(self, i) == -1) {
+ return NULL;
+ }
+
+ return PyFloat_FromDouble(self->quat[i]);
+ }
+ /* ----------------------------object[]------------------------- */
+ /* sequence accessor (set) */
+ static int Quaternion_ass_item(QuaternionObject *self, int i, PyObject *ob)
+ {
+ float f;
+
+ if (BaseMath_Prepare_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ f = (float)PyFloat_AsDouble(ob);
+
+ if (f == -1.0f && PyErr_Occurred()) { /* parsed item not a number */
+ PyErr_SetString(PyExc_TypeError,
+ "quaternion[index] = x: "
+ "assigned value not a number");
+ return -1;
+ }
+
+ if (i < 0) {
+ i = QUAT_SIZE - i;
+ }
+
+ if (i < 0 || i >= QUAT_SIZE) {
+ PyErr_SetString(PyExc_IndexError,
+ "quaternion[attribute] = x: "
+ "array assignment index out of range");
+ return -1;
+ }
+ self->quat[i] = f;
+
+ if (BaseMath_WriteIndexCallback(self, i) == -1) {
+ return -1;
+ }
+
+ return 0;
+ }
+ /* ----------------------------object[z:y]------------------------ */
+ /* sequence slice (get) */
+ static PyObject *Quaternion_slice(QuaternionObject *self, int begin, int end)
+ {
+ PyObject *tuple;
+ int count;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ CLAMP(begin, 0, QUAT_SIZE);
+ if (end < 0) {
+ end = (QUAT_SIZE + 1) + end;
+ }
+ CLAMP(end, 0, QUAT_SIZE);
+ begin = MIN2(begin, end);
+
+ tuple = PyTuple_New(end - begin);
+ for (count = begin; count < end; count++) {
+ PyTuple_SET_ITEM(tuple, count - begin, PyFloat_FromDouble(self->quat[count]));
+ }
+
+ return tuple;
+ }
+ /* ----------------------------object[z:y]------------------------ */
+ /* sequence slice (set) */
+ static int Quaternion_ass_slice(QuaternionObject *self, int begin, int end, PyObject
*seq)
+ {
+ int i, size;
+ float quat[QUAT_SIZE];
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ CLAMP(begin, 0, QUAT_SIZE);
+ if (end < 0) {
+ end = (QUAT_SIZE + 1) + end;
+ }
+ CLAMP(end, 0, QUAT_SIZE);
+ begin = MIN2(begin, end);
+
+ if ((size = mathutils_array_parse(
+ quat, 0, QUAT_SIZE, seq, "mathutils.Quaternion[begin:end] = []"))
== -1) {
+ return -1;
+ }
+
+ if (size != (end - begin)) {
+ PyErr_SetString(PyExc_ValueError,
+ "quaternion[begin:end] = []: "
+ "size mismatch in slice assignment");
+ return -1;
+ }
+
+ /* parsed well - now set in vector */
+ for (i = 0; i < size; i++) {
+ self->quat[begin + i] = quat[i];
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ return 0;
+ }
+
+ static PyObject *Quaternion_subscript(QuaternionObject *self, PyObject *item)
+ {
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i;
+ i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return NULL;
+ }
+ if (i < 0) {
+ i += QUAT_SIZE;
+ }
+ return Quaternion_item(self, i);
+ }
+ else if (PySlice_Check(item)) {
+ Py_ssize_t start, stop, step, slicelength;
+
+ if (PySlice_GetIndicesEx(item, QUAT_SIZE, &start, &stop, &step,
&slicelength) < 0) {
+ return NULL;
+ }
+
+ if (slicelength <= 0) {
+ return PyTuple_New(0);
+ }
+ else if (step == 1) {
+ return Quaternion_slice(self, start, stop);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "slice steps not supported with
quaternions");
+ return NULL;
+ }
+ }
+ else {
+ PyErr_Format(PyExc_TypeError,
+ "quaternion indices must be integers, not %.200s",
+ Py_TYPE(item)->tp_name);
+ return NULL;
+ }
+ }
+
+ static int Quaternion_ass_subscript(QuaternionObject *self, PyObject *item, PyObject
*value)
+ {
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return -1;
+ }
+ if (i < 0) {
+ i += QUAT_SIZE;
+ }
+ return Quaternion_ass_item(self, i, value);
+ }
+ else if (PySlice_Check(item)) {
+ Py_ssize_t start, stop, step, slicelength;
+
+ if (PySlice_GetIndicesEx(item, QUAT_SIZE, &start, &stop, &step,
&slicelength) < 0) {
+ return -1;
+ }
+
+ if (step == 1) {
+ return Quaternion_ass_slice(self, start, stop, value);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "slice steps not supported with
quaternion");
+ return -1;
+ }
+ }
+ else {
+ PyErr_Format(PyExc_TypeError,
+ "quaternion indices must be integers, not %.200s",
+ Py_TYPE(item)->tp_name);
+ return -1;
+ }
+ }
+
+ /* ------------------------NUMERIC PROTOCOLS---------------------- */
+ /* ------------------------obj + obj------------------------------ */
+ /* addition */
+ static PyObject *Quaternion_add(PyObject *q1, PyObject *q2)
+ {
+ float quat[QUAT_SIZE];
+ QuaternionObject *quat1 = NULL, *quat2 = NULL;
+
+ if (!QuaternionObject_Check(q1) || !QuaternionObject_Check(q2)) {
+ PyErr_Format(PyExc_TypeError,
+ "Quaternion addition: (%s + %s) "
+ "invalid type for this operation",
+ Py_TYPE(q1)->tp_name,
+ Py_TYPE(q2)->tp_name);
+ return NULL;
+ }
+ quat1 = (QuaternionObject *)q1;
+ quat2 = (QuaternionObject *)q2;
+
+ if (BaseMath_ReadCallback(quat1) == -1 || BaseMath_ReadCallback(quat2) == -1) {
+ return NULL;
+ }
+
+ add_qt_qtqt(quat, quat1->quat, quat2->quat, 1.0f);
+ return Quaternion_CreatePyObject(quat, Py_TYPE(q1));
+ }
+ /* ------------------------obj - obj------------------------------ */
+ /* subtraction */
+ static PyObject *Quaternion_sub(PyObject *q1, PyObject *q2)
+ {
+ int x;
+ float quat[QUAT_SIZE];
+ QuaternionObject *quat1 = NULL, *quat2 = NULL;
+
+ if (!QuaternionObject_Check(q1) || !QuaternionObject_Check(q2)) {
+ PyErr_Format(PyExc_TypeError,
+ "Quaternion subtraction: (%s - %s) "
+ "invalid type for this operation",
+ Py_TYPE(q1)->tp_name,
+ Py_TYPE(q2)->tp_name);
+ return NULL;
+ }
+
+ quat1 = (QuaternionObject *)q1;
+ quat2 = (QuaternionObject *)q2;
+
+ if (BaseMath_ReadCallback(quat1) == -1 || BaseMath_ReadCallback(quat2) == -1) {
+ return NULL;
+ }
+
+ for (x = 0; x < QUAT_SIZE; x++) {
+ quat[x] = quat1->quat[x] - quat2->quat[x];
+ }
+
+ return Quaternion_CreatePyObject(quat, Py_TYPE(q1));
+ }
+
+ static PyObject *quat_mul_float(QuaternionObject *quat, const float scalar)
+ {
+ float tquat[4];
+ copy_qt_qt(tquat, quat->quat);
+ mul_qt_fl(tquat, scalar);
+ return Quaternion_CreatePyObject(tquat, Py_TYPE(quat));
+ }
+
+ /*------------------------obj * obj------------------------------
+ * multiplication */
+ static PyObject *Quaternion_mul(PyObject *q1, PyObject *q2)
+ {
+ float scalar;
+ QuaternionObject *quat1 = NULL, *quat2 = NULL;
+
+ if (QuaternionObject_Check(q1)) {
+ quat1 = (QuaternionObject *)q1;
+ if (BaseMath_ReadCallback(quat1) == -1) {
+ return NULL;
+ }
+ }
+ if (QuaternionObject_Check(q2)) {
+ quat2 = (QuaternionObject *)q2;
+ if (BaseMath_ReadCallback(quat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (quat1 && quat2) { /* QUAT * QUAT (element-wise product) */
+ #ifdef USE_MATHUTILS_ELEM_MUL
+ float quat[QUAT_SIZE];
+ mul_vn_vnvn(quat, quat1->quat, quat2->quat, QUAT_SIZE);
+ return Quaternion_CreatePyObject(quat, Py_TYPE(q1));
+ #endif
+ }
+ /* the only case this can happen (for a supported type is "FLOAT * QUAT")
*/
+ else if (quat2) { /* FLOAT * QUAT */
+ if (((scalar = PyFloat_AsDouble(q1)) == -1.0f && PyErr_Occurred()) == 0) {
+ return quat_mul_float(quat2, scalar);
+ }
+ }
+ else if (quat1) { /* QUAT * FLOAT */
+ if ((((scalar = PyFloat_AsDouble(q2)) == -1.0f && PyErr_Occurred()) == 0))
{
+ return quat_mul_float(quat1, scalar);
+ }
+ }
+
+ PyErr_Format(PyExc_TypeError,
+ "Element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(q1)->tp_name,
+ Py_TYPE(q2)->tp_name);
+ return NULL;
+ }
+ /*------------------------obj *= obj------------------------------
+ * in-place multiplication */
+ static PyObject *Quaternion_imul(PyObject *q1, PyObject *q2)
+ {
+ float scalar;
+ QuaternionObject *quat1 = NULL, *quat2 = NULL;
+
+ if (QuaternionObject_Check(q1)) {
+ quat1 = (QuaternionObject *)q1;
+ if (BaseMath_ReadCallback(quat1) == -1) {
+ return NULL;
+ }
+ }
+ if (QuaternionObject_Check(q2)) {
+ quat2 = (QuaternionObject *)q2;
+ if (BaseMath_ReadCallback(quat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (quat1 && quat2) { /* QUAT *= QUAT (inplace element-wise product) */
+ #ifdef USE_MATHUTILS_ELEM_MUL
+ mul_vn_vn(quat1->quat, quat2->quat, QUAT_SIZE);
+ #else
+ PyErr_Format(PyExc_TypeError,
+ "In place element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(q1)->tp_name,
+ Py_TYPE(q2)->tp_name);
+ return NULL;
+ #endif
+ }
+ else if (quat1 && (((scalar = PyFloat_AsDouble(q2)) == -1.0f &&
PyErr_Occurred()) == 0)) {
+ /* QUAT *= FLOAT */
+ mul_qt_fl(quat1->quat, scalar);
+ }
+ else {
+ PyErr_Format(PyExc_TypeError,
+ "Element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(q1)->tp_name,
+ Py_TYPE(q2)->tp_name);
+ return NULL;
+ }
+
+ (void)BaseMath_WriteCallback(quat1);
+ Py_INCREF(q1);
+ return q1;
+ }
+ /*------------------------obj @ obj------------------------------
+ * quaternion multiplication */
+ static PyObject *Quaternion_matmul(PyObject *q1, PyObject *q2)
+ {
+ float quat[QUAT_SIZE];
+ QuaternionObject *quat1 = NULL, *quat2 = NULL;
+
+ if (QuaternionObject_Check(q1)) {
+ quat1 = (QuaternionObject *)q1;
+ if (BaseMath_ReadCallback(quat1) == -1) {
+ return NULL;
+ }
+ }
+ if (QuaternionObject_Check(q2)) {
+ quat2 = (QuaternionObject *)q2;
+ if (BaseMath_ReadCallback(quat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (quat1 && quat2) { /* QUAT @ QUAT (cross product) */
+ mul_qt_qtqt(quat, quat1->quat, quat2->quat);
+ return Quaternion_CreatePyObject(quat, Py_TYPE(q1));
+ }
+ else if (quat1) {
+ /* QUAT @ VEC */
+ if (VectorObject_Check(q2)) {
+ VectorObject *vec2 = (VectorObject *)q2;
+ float tvec[3];
+
+ if (vec2->size != 3) {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector multiplication: "
+ "only 3D vector rotations (with quats) "
+ "currently supported");
+ return NULL;
+ }
+ if (BaseMath_ReadCallback(vec2) == -1) {
+ return NULL;
+ }
+
+ copy_v3_v3(tvec, vec2->vec);
+ mul_qt_v3(quat1->quat, tvec);
+
+ return Vector_CreatePyObject(tvec, 3, Py_TYPE(vec2));
+ }
+ }
+
+ PyErr_Format(PyExc_TypeError,
+ "Quaternion multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(q1)->tp_name,
+ Py_TYPE(q2)->tp_name);
+ return NULL;
+ }
+ /*------------------------obj @= obj------------------------------
+ * in-place quaternion multiplication */
+ static PyObject *Quaternion_imatmul(PyObject *q1, PyObject *q2)
+ {
+ float quat[QUAT_SIZE];
+ QuaternionObject *quat1 = NULL, *quat2 = NULL;
+
+ if (QuaternionObject_Check(q1)) {
+ quat1 = (QuaternionObject *)q1;
+ if (BaseMath_ReadCallback(quat1) == -1) {
+ return NULL;
+ }
+ }
+ if (QuaternionObject_Check(q2)) {
+ quat2 = (QuaternionObject *)q2;
+ if (BaseMath_ReadCallback(quat2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (quat1 && quat2) { /* QUAT @ QUAT (cross product) */
+ mul_qt_qtqt(quat, quat1->quat, quat2->quat);
+ copy_qt_qt(quat1->quat, quat);
+ }
+ else {
+ PyErr_Format(PyExc_TypeError,
+ "In place quaternion multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(q1)->tp_name,
+ Py_TYPE(q2)->tp_name);
+ return NULL;
+ }
+
+ (void)BaseMath_WriteCallback(quat1);
+ Py_INCREF(q1);
+ return q1;
+ }
+
+ /* -obj
+ * returns the negative of this object*/
+ static PyObject *Quaternion_neg(QuaternionObject *self)
+ {
+ float tquat[QUAT_SIZE];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ negate_v4_v4(tquat, self->quat);
+ return Quaternion_CreatePyObject(tquat, Py_TYPE(self));
+ }
+
+ /* -----------------PROTOCOL DECLARATIONS-------------------------- */
+ static PySequenceMethods Quaternion_SeqMethods = {
+ (lenfunc)Quaternion_len, /* sq_length */
+ (binaryfunc)NULL, /* sq_concat */
+ (ssizeargfunc)NULL, /* sq_repeat */
+ (ssizeargfunc)Quaternion_item, /* sq_item */
+ (ssizessizeargfunc)NULL, /* sq_slice, deprecated */
+ (ssizeobjargproc)Quaternion_ass_item, /* sq_ass_item */
+ (ssizessizeobjargproc)NULL, /* sq_ass_slice, deprecated */
+ (objobjproc)NULL, /* sq_contains */
+ (binaryfunc)NULL, /* sq_inplace_concat */
+ (ssizeargfunc)NULL, /* sq_inplace_repeat */
+ };
+
+ static PyMappingMethods Quaternion_AsMapping = {
+ (lenfunc)Quaternion_len,
+ (binaryfunc)Quaternion_subscript,
+ (objobjargproc)Quaternion_ass_subscript,
+ };
+
+ static PyNumberMethods Quaternion_NumMethods = {
+ (binaryfunc)Quaternion_add, /*nb_add*/
+ (binaryfunc)Quaternion_sub, /*nb_subtract*/
+ (binaryfunc)Quaternion_mul, /*nb_multiply*/
+ NULL, /*nb_remainder*/
+ NULL, /*nb_divmod*/
+ NULL, /*nb_power*/
+ (unaryfunc)Quaternion_neg, /*nb_negative*/
+ (unaryfunc)Quaternion_copy, /*tp_positive*/
+ (unaryfunc)0, /*tp_absolute*/
+ (inquiry)0, /*tp_bool*/
+ (unaryfunc)0, /*nb_invert*/
+ NULL, /*nb_lshift*/
+ (binaryfunc)0, /*nb_rshift*/
+ NULL, /*nb_and*/
+ NULL, /*nb_xor*/
+ NULL, /*nb_or*/
+ NULL, /*nb_int*/
+ NULL, /*nb_reserved*/
+ NULL, /*nb_float*/
+ NULL, /* nb_inplace_add */
+ NULL, /* nb_inplace_subtract */
+ (binaryfunc)Quaternion_imul, /* nb_inplace_multiply */
+ NULL, /* nb_inplace_remainder */
+ NULL, /* nb_inplace_power */
+ NULL, /* nb_inplace_lshift */
+ NULL, /* nb_inplace_rshift */
+ NULL, /* nb_inplace_and */
+ NULL, /* nb_inplace_xor */
+ NULL, /* nb_inplace_or */
+ NULL, /* nb_floor_divide */
+ NULL, /* nb_true_divide */
+ NULL, /* nb_inplace_floor_divide */
+ NULL, /* nb_inplace_true_divide */
+ NULL, /* nb_index */
+ (binaryfunc)Quaternion_matmul, /* nb_matrix_multiply */
+ (binaryfunc)Quaternion_imatmul, /* nb_inplace_matrix_multiply */
+ };
+
+ PyDoc_STRVAR(Quaternion_axis_doc, "Quaternion axis value.\n\n:type: float");
+ static PyObject *Quaternion_axis_get(QuaternionObject *self, void *type)
+ {
+ return Quaternion_item(self, POINTER_AS_INT(type));
+ }
+
+ static int Quaternion_axis_set(QuaternionObject *self, PyObject *value, void *type)
+ {
+ return Quaternion_ass_item(self, POINTER_AS_INT(type), value);
+ }
+
+ PyDoc_STRVAR(Quaternion_magnitude_doc, "Size of the quaternion
(read-only).\n\n:type: float");
+ static PyObject *Quaternion_magnitude_get(QuaternionObject *self, void
*UNUSED(closure))
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return PyFloat_FromDouble(sqrtf(dot_qtqt(self->quat, self->quat)));
+ }
+
+ PyDoc_STRVAR(Quaternion_angle_doc, "Angle of the quaternion.\n\n:type:
float");
+ static PyObject *Quaternion_angle_get(QuaternionObject *self, void *UNUSED(closure))
+ {
+ float tquat[4];
+ float angle;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ normalize_qt_qt(tquat, self->quat);
+
+ angle = 2.0f * saacos(tquat[0]);
+
+ quat__axis_angle_sanitize(NULL, &angle);
+
+ return PyFloat_FromDouble(angle);
+ }
+
+ static int Quaternion_angle_set(QuaternionObject *self, PyObject *value, void
*UNUSED(closure))
+ {
+ float tquat[4];
+ float len;
+
+ float axis[3], angle_dummy;
+ float angle;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ len = normalize_qt_qt(tquat, self->quat);
+ quat_to_axis_angle(axis, &angle_dummy, tquat);
+
+ angle = PyFloat_AsDouble(value);
+
+ if (angle == -1.0f && PyErr_Occurred()) { /* parsed item not a number */
+ PyErr_SetString(PyExc_TypeError, "Quaternion.angle = value: float
expected");
+ return -1;
+ }
+
+ angle = angle_wrap_rad(angle);
+
+ quat__axis_angle_sanitize(axis, &angle);
+
+ axis_angle_to_quat(self->quat, axis, angle);
+ mul_qt_fl(self->quat, len);
+
+ if (BaseMath_WriteCallback(self) == -1) {
+ return -1;
+ }
+
+ return 0;
+ }
+
+ PyDoc_STRVAR(Quaternion_axis_vector_doc, "Quaternion axis as a vector.\n\n:type:
:class:`Vector`");
+ static PyObject *Quaternion_axis_vector_get(QuaternionObject *self, void
*UNUSED(closure))
+ {
+ float tquat[4];
+
+ float axis[3];
+ float angle_dummy;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ normalize_qt_qt(tquat, self->quat);
+ quat_to_axis_angle(axis, &angle_dummy, tquat);
+
+ quat__axis_angle_sanitize(axis, NULL);
+
+ return Vector_CreatePyObject(axis, 3, NULL);
+ }
+
+ static int Quaternion_axis_vector_set(QuaternionObject *self,
+ PyObject *value,
+ void *UNUSED(closure))
+ {
+ float tquat[4];
+ float len;
+
+ float axis[3];
+ float angle;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ len = normalize_qt_qt(tquat, self->quat);
+ quat_to_axis_angle(axis, &angle, tquat); /* axis value is unused */
+
+ if (mathutils_array_parse(axis, 3, 3, value, "quat.axis = other") == -1) {
+ return -1;
+ }
+
+ quat__axis_angle_sanitize(axis, &angle);
+
+ axis_angle_to_quat(self->quat, axis, angle);
+ mul_qt_fl(self->quat, len);
+
+ if (BaseMath_WriteCallback(self) == -1) {
+ return -1;
+ }
+
+ return 0;
+ }
+
+ /* ----------------------------------mathutils.Quaternion() -------------- */
+ static PyObject *Quaternion_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+ {
+ PyObject *seq = NULL;
+ double angle = 0.0f;
+ float quat[QUAT_SIZE];
+ unit_qt(quat);
+
+ if (kwds && PyDict_Size(kwds)) {
+ PyErr_SetString(PyExc_TypeError,
+ "mathutils.Quaternion(): "
+ "takes no keyword args");
+ return NULL;
+ }
+
+ if (!PyArg_ParseTuple(args, "|Od:mathutils.Quaternion", &seq,
&angle)) {
+ return NULL;
+ }
+
+ switch (PyTuple_GET_SIZE(args)) {
+ case 0:
+ break;
+ case 1: {
+ int size;
+
+ if ((size = mathutils_array_parse(quat, 3, QUAT_SIZE, seq,
"mathutils.Quaternion()")) ==
+ -1) {
+ return NULL;
+ }
+
+ if (size == 4) {
+ /* 4d: Quaternion (common case) */
+ }
+ else {
+ /* 3d: Interpret as exponential map */
+ BLI_assert(size == 3);
+ expmap_to_quat(quat, quat);
+ }
+
+ break;
+ }
+ case 2: {
+ float axis[3];
+ if (mathutils_array_parse(axis, 3, 3, seq, "mathutils.Quaternion()") ==
-1) {
+ return NULL;
+ }
+ angle = angle_wrap_rad(angle); /* clamp because of precision issues */
+ axis_angle_to_quat(quat, axis, angle);
+ break;
+ /* PyArg_ParseTuple assures no more than 2 */
+ }
+ }
+ return Quaternion_CreatePyObject(quat, type);
+ }
+
+-static PyObject *quat__apply_to_copy(PyNoArgsFunction quat_func, QuaternionObject
*self)
++static PyObject *quat__apply_to_copy(PyObject *(*quat_func)(QuaternionObject *),
++ QuaternionObject *self)
+ {
+ PyObject *ret = Quaternion_copy(self);
+- PyObject *ret_dummy = quat_func(ret);
++ PyObject *ret_dummy = quat_func((QuaternionObject *)ret);
+ if (ret_dummy) {
+ Py_DECREF(ret_dummy);
+ return ret;
+ }
+ else { /* error */
+ Py_DECREF(ret);
+ return NULL;
+ }
+ }
+
+ /* axis vector suffers from precision errors, use this function to ensure */
+ static void quat__axis_angle_sanitize(float axis[3], float *angle)
+ {
+ if (axis) {
+ if (is_zero_v3(axis) || !isfinite(axis[0]) || !isfinite(axis[1]) ||
!isfinite(axis[2])) {
+ axis[0] = 1.0f;
+ axis[1] = 0.0f;
+ axis[2] = 0.0f;
+ }
+ else if (EXPP_FloatsAreEqual(axis[0], 0.0f, 10) &&
EXPP_FloatsAreEqual(axis[1], 0.0f, 10) &&
+ EXPP_FloatsAreEqual(axis[2], 0.0f, 10)) {
+ axis[0] = 1.0f;
+ }
+ }
+
+ if (angle) {
+ if (!isfinite(*angle)) {
+ *angle = 0.0f;
+ }
+ }
+ }
+
+ /* -----------------------METHOD DEFINITIONS ---------------------- */
+ static struct PyMethodDef Quaternion_methods[] = {
+ /* in place only */
+ {"identity", (PyCFunction)Quaternion_identity, METH_NOARGS,
Quaternion_identity_doc},
+ {"negate", (PyCFunction)Quaternion_negate, METH_NOARGS,
Quaternion_negate_doc},
+
+ /* operate on original or copy */
+ {"conjugate", (PyCFunction)Quaternion_conjugate, METH_NOARGS,
Quaternion_conjugate_doc},
+ {"conjugated", (PyCFunction)Quaternion_conjugated, METH_NOARGS,
Quaternion_conjugated_doc},
+
+ {"invert", (PyCFunction)Quaternion_invert, METH_NOARGS,
Quaternion_invert_doc},
+ {"inverted", (PyCFunction)Quaternion_inverted, METH_NOARGS,
Quaternion_inverted_doc},
+
+ {"normalize", (PyCFunction)Quaternion_normalize, METH_NOARGS,
Quaternion_normalize_doc},
+ {"normalized", (PyCFunction)Quaternion_normalized, METH_NOARGS,
Quaternion_normalized_doc},
+
+ /* return converted representation */
+ {"to_euler", (PyCFunction)Quaternion_to_euler, METH_VARARGS,
Quaternion_to_euler_doc},
+ {"to_matrix", (PyCFunction)Quaternion_to_matrix, METH_NOARGS,
Quaternion_to_matrix_doc},
+ {"to_axis_angle",
+ (PyCFunction)Quaternion_to_axis_angle,
+ METH_NOARGS,
+ Quaternion_to_axis_angle_doc},
+ {"to_swing_twist",
+ (PyCFunction)Quaternion_to_swing_twist,
+ METH_O,
+ Quaternion_to_swing_twist_doc},
+ {"to_exponential_map",
+ (PyCFunction)Quaternion_to_exponential_map,
+ METH_NOARGS,
+ Quaternion_to_exponential_map_doc},
+
+ /* operation between 2 or more types */
+ {"cross", (PyCFunction)Quaternion_cross, METH_O, Quaternion_cross_doc},
+ {"dot", (PyCFunction)Quaternion_dot, METH_O, Quaternion_dot_doc},
+ {"rotation_difference",
+ (PyCFunction)Quaternion_rotation_difference,
+ METH_O,
+ Quaternion_rotation_difference_doc},
+ {"slerp", (PyCFunction)Quaternion_slerp, METH_VARARGS,
Quaternion_slerp_doc},
+ {"rotate", (PyCFunction)Quaternion_rotate, METH_O,
Quaternion_rotate_doc},
+ {"make_compatible",
+ (PyCFunction)Quaternion_make_compatible,
+ METH_O,
+ Quaternion_make_compatible_doc},
+
+ /* base-math methods */
+ {"freeze", (PyCFunction)BaseMathObject_freeze, METH_NOARGS,
BaseMathObject_freeze_doc},
+
+ {"copy", (PyCFunction)Quaternion_copy, METH_NOARGS, Quaternion_copy_doc},
+ {"__copy__", (PyCFunction)Quaternion_copy, METH_NOARGS,
Quaternion_copy_doc},
+ {"__deepcopy__", (PyCFunction)Quaternion_deepcopy, METH_VARARGS,
Quaternion_copy_doc},
+ {NULL, NULL, 0, NULL},
+ };
+
+ /*****************************************************************************/
+ /* Python attributes get/set structure: */
+ /*****************************************************************************/
+ static PyGetSetDef Quaternion_getseters[] = {
+ {"w",
+ (getter)Quaternion_axis_get,
+ (setter)Quaternion_axis_set,
+ Quaternion_axis_doc,
+ (void *)0},
+ {"x",
+ (getter)Quaternion_axis_get,
+ (setter)Quaternion_axis_set,
+ Quaternion_axis_doc,
+ (void *)1},
+ {"y",
+ (getter)Quaternion_axis_get,
+ (setter)Quaternion_axis_set,
+ Quaternion_axis_doc,
+ (void *)2},
+ {"z",
+ (getter)Quaternion_axis_get,
+ (setter)Quaternion_axis_set,
+ Quaternion_axis_doc,
+ (void *)3},
+ {"magnitude", (getter)Quaternion_magnitude_get, (setter)NULL,
Quaternion_magnitude_doc, NULL},
+ {"angle",
+ (getter)Quaternion_angle_get,
+ (setter)Quaternion_angle_set,
+ Quaternion_angle_doc,
+ NULL},
+ {"axis",
+ (getter)Quaternion_axis_vector_get,
+ (setter)Quaternion_axis_vector_set,
+ Quaternion_axis_vector_doc,
+ NULL},
+ {"is_wrapped",
+ (getter)BaseMathObject_is_wrapped_get,
+ (setter)NULL,
+ BaseMathObject_is_wrapped_doc,
+ NULL},
+ {"is_frozen",
+ (getter)BaseMathObject_is_frozen_get,
+ (setter)NULL,
+ BaseMathObject_is_frozen_doc,
+ NULL},
+ {"owner", (getter)BaseMathObject_owner_get, (setter)NULL,
BaseMathObject_owner_doc, NULL},
+ {NULL, NULL, NULL, NULL, NULL} /* Sentinel */
+ };
+
+ /* ------------------PY_OBECT DEFINITION-------------------------- */
+ PyDoc_STRVAR(quaternion_doc,
+ ".. class:: Quaternion([seq, [angle]])\n"
+ "\n"
+ " This object gives access to Quaternions in Blender.\n"
+ "\n"
+ " :param seq: size 3 or 4\n"
+ " :type seq: :class:`Vector`\n"
+ " :param angle: rotation angle, in radians\n"
+ " :type angle: float\n"
+ "\n"
+ " The constructor takes arguments in various forms:\n"
+ "\n"
+ " (), *no args*\n"
+ " Create an identity quaternion\n"
+ " (*wxyz*)\n"
+ " Create a quaternion from a ``(w, x, y, z)`` vector.\n"
+ " (*exponential_map*)\n"
+ " Create a quaternion from a 3d exponential map vector.\n"
+ "\n"
+ " .. seealso:: :meth:`to_exponential_map`\n"
+ " (*axis, angle*)\n"
+ " Create a quaternion representing a rotation of *angle* radians
over *axis*.\n"
+ "\n"
+ " .. seealso:: :meth:`to_axis_angle`\n");
+ PyTypeObject quaternion_Type = {
+ PyVarObject_HEAD_INIT(NULL, 0) "Quaternion", /* tp_name */
+ sizeof(QuaternionObject), /* tp_basicsize */
+ 0, /* tp_itemsize */
+ (destructor)BaseMathObject_dealloc, /* tp_dealloc */
+ (printfunc)NULL, /* tp_print */
+ NULL, /* tp_getattr */
+ NULL, /* tp_setattr */
+ NULL, /* tp_compare */
+ (reprfunc)Quaternion_repr, /* tp_repr */
+ &Quaternion_NumMethods, /* tp_as_number */
+ &Quaternion_SeqMethods, /* tp_as_sequence */
+ &Quaternion_AsMapping, /* tp_as_mapping */
+ (hashfunc)Quaternion_hash, /* tp_hash */
+ NULL, /* tp_call */
+ #ifndef MATH_STANDALONE
+ (reprfunc)Quaternion_str, /* tp_str */
+ #else
+ NULL, /* tp_str */
+ #endif
+ NULL, /* tp_getattro */
+ NULL, /* tp_setattro */
+ NULL, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /* tp_flags */
+ quaternion_doc, /* tp_doc */
+ (traverseproc)BaseMathObject_traverse, /* tp_traverse */
+ (inquiry)BaseMathObject_clear, /* tp_clear */
+ (richcmpfunc)Quaternion_richcmpr, /* tp_richcompare */
+ 0, /* tp_weaklistoffset
*/
+ NULL, /* tp_iter */
+ NULL, /* tp_iternext */
+ Quaternion_methods, /* tp_methods */
+ NULL, /* tp_members */
+ Quaternion_getseters, /* tp_getset */
+ NULL, /* tp_base */
+ NULL, /* tp_dict */
+ NULL, /* tp_descr_get */
+ NULL, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ NULL, /* tp_init */
+ NULL, /* tp_alloc */
+ Quaternion_new, /* tp_new */
+ NULL, /* tp_free */
+ NULL, /* tp_is_gc */
+ NULL, /* tp_bases */
+ NULL, /* tp_mro */
+ NULL, /* tp_cache */
+ NULL, /* tp_subclasses */
+ NULL, /* tp_weaklist */
+ NULL, /* tp_del */
+ };
+
+ PyObject *Quaternion_CreatePyObject(const float quat[4], PyTypeObject *base_type)
+ {
+ QuaternionObject *self;
+ float *quat_alloc;
+
+ quat_alloc = PyMem_Malloc(QUAT_SIZE * sizeof(float));
+ if (UNLIKELY(quat_alloc == NULL)) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Quaternion(): "
+ "problem allocating data");
+ return NULL;
+ }
+
+ self = BASE_MATH_NEW(QuaternionObject, quaternion_Type, base_type);
+ if (self) {
+ self->quat = quat_alloc;
+ /* init callbacks as NULL */
+ self->cb_user = NULL;
+ self->cb_type = self->cb_subtype = 0;
+
+ /* NEW */
+ if (!quat) { /* new empty */
+ unit_qt(self->quat);
+ }
+ else {
+ copy_qt_qt(self->quat, quat);
+ }
+ self->flag = BASE_MATH_FLAG_DEFAULT;
+ }
+ else {
+ PyMem_Free(quat_alloc);
+ }
+
+ return (PyObject *)self;
+ }
+
+ PyObject *Quaternion_CreatePyObject_wrap(float quat[4], PyTypeObject *base_type)
+ {
+ QuaternionObject *self;
+
+ self = BASE_MATH_NEW(QuaternionObject, quaternion_Type, base_type);
+ if (self) {
+ /* init callbacks as NULL */
+ self->cb_user = NULL;
+ self->cb_type = self->cb_subtype = 0;
+
+ /* WRAP */
+ self->quat = quat;
+ self->flag = BASE_MATH_FLAG_DEFAULT | BASE_MATH_FLAG_IS_WRAP;
+ }
+ return (PyObject *)self;
+ }
+
+ PyObject *Quaternion_CreatePyObject_cb(PyObject *cb_user, uchar cb_type, uchar
cb_subtype)
+ {
+ QuaternionObject *self = (QuaternionObject *)Quaternion_CreatePyObject(NULL, NULL);
+ if (self) {
+ Py_INCREF(cb_user);
+ self->cb_user = cb_user;
+ self->cb_type = cb_type;
+ self->cb_subtype = cb_subtype;
+ PyObject_GC_Track(self);
+ }
+
+ return (PyObject *)self;
+ }
+diff --git a/source/blender/python/mathutils/mathutils_Vector.c
b/source/blender/python/mathutils/mathutils_Vector.c
+index ace7480ee81..15ae811fd91 100644
+--- a/source/blender/python/mathutils/mathutils_Vector.c
++++ b/source/blender/python/mathutils/mathutils_Vector.c
+@@ -1,3247 +1,3247 @@
+ /*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+ /** \file
+ * \ingroup pymathutils
+ */
+
+ #include <Python.h>
+
+ #include "mathutils.h"
+
+ #include "BLI_math.h"
+ #include "BLI_utildefines.h"
+
+ #include "../generic/py_capi_utils.h"
+
+ #ifndef MATH_STANDALONE
+ # include "BLI_dynstr.h"
+ #endif
+
+ /**
+ * Higher dimensions are supported, for many common operations
+ * (dealing with vector/matrix multiply or handling as 3D locations)
+ * stack memory is used with a fixed size - defined here.
+ */
+ #define MAX_DIMENSIONS 4
+
+ /* Swizzle axes get packed into a single value that is used as a closure. Each
+ * axis uses SWIZZLE_BITS_PER_AXIS bits. The first bit (SWIZZLE_VALID_AXIS) is
+ * used as a sentinel: if it is unset, the axis is not valid. */
+ #define SWIZZLE_BITS_PER_AXIS 3
+ #define SWIZZLE_VALID_AXIS 0x4
+ #define SWIZZLE_AXIS 0x3
+
+ static PyObject *Vector_copy(VectorObject *self);
+ static PyObject *Vector_deepcopy(VectorObject *self, PyObject *args);
+ static PyObject *Vector_to_tuple_ex(VectorObject *self, int ndigits);
+ static int row_vector_multiplication(float rvec[MAX_DIMENSIONS],
+ VectorObject *vec,
+ MatrixObject *mat);
+
+ /**
+ * Supports 2D, 3D, and 4D vector objects both int and float values
+ * accepted. Mixed float and int values accepted. Ints are parsed to float
+ */
+ static PyObject *Vector_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+ {
+ float *vec = NULL;
+ int size = 3; /* default to a 3D vector */
+
+ if (kwds && PyDict_Size(kwds)) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector(): "
+ "takes no keyword args");
+ return NULL;
+ }
+
+ switch (PyTuple_GET_SIZE(args)) {
+ case 0:
+ vec = PyMem_Malloc(size * sizeof(float));
+
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ copy_vn_fl(vec, size, 0.0f);
+ break;
+ case 1:
+ if ((size = mathutils_array_parse_alloc(
+ &vec, 2, PyTuple_GET_ITEM(args, 0), "mathutils.Vector()"))
== -1) {
+ return NULL;
+ }
+ break;
+ default:
+ PyErr_SetString(PyExc_TypeError,
+ "mathutils.Vector(): "
+ "more than a single arg given");
+ return NULL;
+ }
+ return Vector_CreatePyObject_alloc(vec, size, type);
+ }
+
+-static PyObject *vec__apply_to_copy(PyNoArgsFunction vec_func, VectorObject *self)
++static PyObject *vec__apply_to_copy(PyObject *(*vec_func)(VectorObject *), VectorObject
*self)
+ {
+ PyObject *ret = Vector_copy(self);
+- PyObject *ret_dummy = vec_func(ret);
++ PyObject *ret_dummy = vec_func((VectorObject *)ret);
+ if (ret_dummy) {
+ Py_DECREF(ret_dummy);
+ return (PyObject *)ret;
+ }
+ else { /* error */
+ Py_DECREF(ret);
+ return NULL;
+ }
+ }
+
+ /*-----------------------CLASS-METHODS----------------------------*/
+ PyDoc_STRVAR(C_Vector_Fill_doc,
+ ".. classmethod:: Fill(size, fill=0.0)\n"
+ "\n"
+ " Create a vector of length size with all values set to
fill.\n"
+ "\n"
+ " :arg size: The length of the vector to be created.\n"
+ " :type size: int\n"
+ " :arg fill: The value used to fill the vector.\n"
+ " :type fill: float\n");
+ static PyObject *C_Vector_Fill(PyObject *cls, PyObject *args)
+ {
+ float *vec;
+ int size;
+ float fill = 0.0f;
+
+ if (!PyArg_ParseTuple(args, "i|f:Vector.Fill", &size, &fill)) {
+ return NULL;
+ }
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector(): invalid size");
+ return NULL;
+ }
+
+ vec = PyMem_Malloc(size * sizeof(float));
+
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.Fill(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ copy_vn_fl(vec, size, fill);
+
+ return Vector_CreatePyObject_alloc(vec, size, (PyTypeObject *)cls);
+ }
+
+ PyDoc_STRVAR(C_Vector_Range_doc,
+ ".. classmethod:: Range(start=0, stop, step=1)\n"
+ "\n"
+ " Create a filled with a range of values.\n"
+ "\n"
+ " :arg start: The start of the range used to fill the
vector.\n"
+ " :type start: int\n"
+ " :arg stop: The end of the range used to fill the vector.\n"
+ " :type stop: int\n"
+ " :arg step: The step between successive values in the
vector.\n"
+ " :type step: int\n");
+ static PyObject *C_Vector_Range(PyObject *cls, PyObject *args)
+ {
+ float *vec;
+ int stop, size;
+ int start = 0;
+ int step = 1;
+
+ if (!PyArg_ParseTuple(args, "i|ii:Vector.Range", &start, &stop,
&step)) {
+ return NULL;
+ }
+
+ switch (PyTuple_GET_SIZE(args)) {
+ case 1:
+ size = start;
+ start = 0;
+ break;
+ case 2:
+ if (start >= stop) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "Start value is larger "
+ "than the stop value");
+ return NULL;
+ }
+
+ size = stop - start;
+ break;
+ default:
+ if (start >= stop) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "Start value is larger "
+ "than the stop value");
+ return NULL;
+ }
+
+ size = (stop - start);
+
+ if ((size % step) != 0) {
+ size += step;
+ }
+
+ size /= step;
+
+ break;
+ }
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector(): invalid size");
+ return NULL;
+ }
+
+ vec = PyMem_Malloc(size * sizeof(float));
+
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.Range(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ range_vn_fl(vec, size, (float)start, (float)step);
+
+ return Vector_CreatePyObject_alloc(vec, size, (PyTypeObject *)cls);
+ }
+
+ PyDoc_STRVAR(C_Vector_Linspace_doc,
+ ".. classmethod:: Linspace(start, stop, size)\n"
+ "\n"
+ " Create a vector of the specified size which is filled with
linearly spaced "
+ "values between start and stop values.\n"
+ "\n"
+ " :arg start: The start of the range used to fill the
vector.\n"
+ " :type start: int\n"
+ " :arg stop: The end of the range used to fill the vector.\n"
+ " :type stop: int\n"
+ " :arg size: The size of the vector to be created.\n"
+ " :type size: int\n");
+ static PyObject *C_Vector_Linspace(PyObject *cls, PyObject *args)
+ {
+ float *vec;
+ int size;
+ float start, end, step;
+
+ if (!PyArg_ParseTuple(args, "ffi:Vector.Linspace", &start, &end,
&size)) {
+ return NULL;
+ }
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector.Linspace(): invalid size");
+ return NULL;
+ }
+
+ step = (end - start) / (float)(size - 1);
+
+ vec = PyMem_Malloc(size * sizeof(float));
+
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.Linspace(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ range_vn_fl(vec, size, start, step);
+
+ return Vector_CreatePyObject_alloc(vec, size, (PyTypeObject *)cls);
+ }
+
+ PyDoc_STRVAR(
+ C_Vector_Repeat_doc,
+ ".. classmethod:: Repeat(vector, size)\n"
+ "\n"
+ " Create a vector by repeating the values in vector until the required size
is reached.\n"
+ "\n"
+ " :arg tuple: The vector to draw values from.\n"
+ " :type tuple: :class:`mathutils.Vector`\n"
+ " :arg size: The size of the vector to be created.\n"
+ " :type size: int\n");
+ static PyObject *C_Vector_Repeat(PyObject *cls, PyObject *args)
+ {
+ float *vec;
+ float *iter_vec = NULL;
+ int i, size, value_size;
+ PyObject *value;
+
+ if (!PyArg_ParseTuple(args, "Oi:Vector.Repeat", &value, &size)) {
+ return NULL;
+ }
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector.Repeat(): invalid size");
+ return NULL;
+ }
+
+ if ((value_size = mathutils_array_parse_alloc(
+ &iter_vec, 2, value, "Vector.Repeat(vector, size), invalid
'vector' arg")) == -1) {
+ return NULL;
+ }
+
+ if (iter_vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.Repeat(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ vec = PyMem_Malloc(size * sizeof(float));
+
+ if (vec == NULL) {
+ PyMem_Free(iter_vec);
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.Repeat(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ i = 0;
+ while (i < size) {
+ vec[i] = iter_vec[i % value_size];
+ i++;
+ }
+
+ PyMem_Free(iter_vec);
+
+ return Vector_CreatePyObject_alloc(vec, size, (PyTypeObject *)cls);
+ }
+
+ /*-----------------------------METHODS---------------------------- */
+ PyDoc_STRVAR(Vector_zero_doc,
+ ".. method:: zero()\n"
+ "\n"
+ " Set all values to zero.\n");
+ static PyObject *Vector_zero(VectorObject *self)
+ {
+ if (BaseMath_Prepare_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ copy_vn_fl(self->vec, self->size, 0.0f);
+
+ if (BaseMath_WriteCallback(self) == -1) {
+ return NULL;
+ }
+
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Vector_normalize_doc,
+ ".. method:: normalize()\n"
+ "\n"
+ " Normalize the vector, making the length of the vector always
1.0.\n"
+ "\n"
+ " .. warning:: Normalizing a vector where all values are zero has no
effect.\n"
+ "\n"
+ " .. note:: Normalize works for vectors of all sizes,\n"
+ " however 4D Vectors w axis is left untouched.\n");
+ static PyObject *Vector_normalize(VectorObject *self)
+ {
+ int size = (self->size == 4 ? 3 : self->size);
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ normalize_vn(self->vec, size);
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+ PyDoc_STRVAR(Vector_normalized_doc,
+ ".. method:: normalized()\n"
+ "\n"
+ " Return a new, normalized vector.\n"
+ "\n"
+ " :return: a normalized copy of the vector\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_normalized(VectorObject *self)
+ {
+- return vec__apply_to_copy((PyNoArgsFunction)Vector_normalize, self);
++ return vec__apply_to_copy(Vector_normalize, self);
+ }
+
+ PyDoc_STRVAR(Vector_resize_doc,
+ ".. method:: resize(size=3)\n"
+ "\n"
+ " Resize the vector to have size number of elements.\n");
+ static PyObject *Vector_resize(VectorObject *self, PyObject *value)
+ {
+ int size;
+
+ if (self->flag & BASE_MATH_FLAG_IS_WRAP) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize(): "
+ "cannot resize wrapped data - only python vectors");
+ return NULL;
+ }
+ if (self->cb_user) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize(): "
+ "cannot resize a vector that has an owner");
+ return NULL;
+ }
+
+ if ((size = PyC_Long_AsI32(value)) == -1) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize(size): "
+ "expected size argument to be an integer");
+ return NULL;
+ }
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector.resize(): invalid size");
+ return NULL;
+ }
+
+ self->vec = PyMem_Realloc(self->vec, (size * sizeof(float)));
+ if (self->vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.resize(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ /* If the vector has increased in length, set all new elements to 0.0f */
+ if (size > self->size) {
+ copy_vn_fl(self->vec + self->size, size - self->size, 0.0f);
+ }
+
+ self->size = size;
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Vector_resized_doc,
+ ".. method:: resized(size=3)\n"
+ "\n"
+ " Return a resized copy of the vector with size number of
elements.\n"
+ "\n"
+ " :return: a new vector\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_resized(VectorObject *self, PyObject *value)
+ {
+ int size;
+ float *vec;
+
+ if ((size = PyLong_AsLong(value)) == -1) {
+ return NULL;
+ }
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector.resized(): invalid size");
+ return NULL;
+ }
+
+ vec = PyMem_Malloc(size * sizeof(float));
+
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.resized(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ copy_vn_fl(vec, size, 0.0f);
+ memcpy(vec, self->vec, self->size * sizeof(float));
+
+ return Vector_CreatePyObject_alloc(vec, size, NULL);
+ }
+
+ PyDoc_STRVAR(Vector_resize_2d_doc,
+ ".. method:: resize_2d()\n"
+ "\n"
+ " Resize the vector to 2D (x, y).\n");
+ static PyObject *Vector_resize_2d(VectorObject *self)
+ {
+ if (self->flag & BASE_MATH_FLAG_IS_WRAP) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize_2d(): "
+ "cannot resize wrapped data - only python vectors");
+ return NULL;
+ }
+ if (self->cb_user) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize_2d(): "
+ "cannot resize a vector that has an owner");
+ return NULL;
+ }
+
+ self->vec = PyMem_Realloc(self->vec, (sizeof(float) * 2));
+ if (self->vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.resize_2d(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ self->size = 2;
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Vector_resize_3d_doc,
+ ".. method:: resize_3d()\n"
+ "\n"
+ " Resize the vector to 3D (x, y, z).\n");
+ static PyObject *Vector_resize_3d(VectorObject *self)
+ {
+ if (self->flag & BASE_MATH_FLAG_IS_WRAP) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize_3d(): "
+ "cannot resize wrapped data - only python vectors");
+ return NULL;
+ }
+ if (self->cb_user) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize_3d(): "
+ "cannot resize a vector that has an owner");
+ return NULL;
+ }
+
+ self->vec = PyMem_Realloc(self->vec, (sizeof(float) * 3));
+ if (self->vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.resize_3d(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ if (self->size == 2) {
+ self->vec[2] = 0.0f;
+ }
+
+ self->size = 3;
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Vector_resize_4d_doc,
+ ".. method:: resize_4d()\n"
+ "\n"
+ " Resize the vector to 4D (x, y, z, w).\n");
+ static PyObject *Vector_resize_4d(VectorObject *self)
+ {
+ if (self->flag & BASE_MATH_FLAG_IS_WRAP) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize_4d(): "
+ "cannot resize wrapped data - only python vectors");
+ return NULL;
+ }
+ if (self->cb_user) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.resize_4d(): "
+ "cannot resize a vector that has an owner");
+ return NULL;
+ }
+
+ self->vec = PyMem_Realloc(self->vec, (sizeof(float) * 4));
+ if (self->vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector.resize_4d(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ if (self->size == 2) {
+ self->vec[2] = 0.0f;
+ self->vec[3] = 1.0f;
+ }
+ else if (self->size == 3) {
+ self->vec[3] = 1.0f;
+ }
+ self->size = 4;
+ Py_RETURN_NONE;
+ }
+ PyDoc_STRVAR(Vector_to_2d_doc,
+ ".. method:: to_2d()\n"
+ "\n"
+ " Return a 2d copy of the vector.\n"
+ "\n"
+ " :return: a new vector\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_to_2d(VectorObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return Vector_CreatePyObject(self->vec, 2, Py_TYPE(self));
+ }
+ PyDoc_STRVAR(Vector_to_3d_doc,
+ ".. method:: to_3d()\n"
+ "\n"
+ " Return a 3d copy of the vector.\n"
+ "\n"
+ " :return: a new vector\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_to_3d(VectorObject *self)
+ {
+ float tvec[3] = {0.0f};
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ memcpy(tvec, self->vec, sizeof(float) * MIN2(self->size, 3));
+ return Vector_CreatePyObject(tvec, 3, Py_TYPE(self));
+ }
+ PyDoc_STRVAR(Vector_to_4d_doc,
+ ".. method:: to_4d()\n"
+ "\n"
+ " Return a 4d copy of the vector.\n"
+ "\n"
+ " :return: a new vector\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_to_4d(VectorObject *self)
+ {
+ float tvec[4] = {0.0f, 0.0f, 0.0f, 1.0f};
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ memcpy(tvec, self->vec, sizeof(float) * MIN2(self->size, 4));
+ return Vector_CreatePyObject(tvec, 4, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Vector_to_tuple_doc,
+ ".. method:: to_tuple(precision=-1)\n"
+ "\n"
+ " Return this vector as a tuple with.\n"
+ "\n"
+ " :arg precision: The number to round the value to in [-1,
21].\n"
+ " :type precision: int\n"
+ " :return: the values of the vector rounded by *precision*\n"
+ " :rtype: tuple\n");
+ /* note: BaseMath_ReadCallback must be called beforehand */
+ static PyObject *Vector_to_tuple_ex(VectorObject *self, int ndigits)
+ {
+ PyObject *ret;
+ int i;
+
+ ret = PyTuple_New(self->size);
+
+ if (ndigits >= 0) {
+ for (i = 0; i < self->size; i++) {
+ PyTuple_SET_ITEM(ret, i, PyFloat_FromDouble(double_round((double)self->vec[i],
ndigits)));
+ }
+ }
+ else {
+ for (i = 0; i < self->size; i++) {
+ PyTuple_SET_ITEM(ret, i, PyFloat_FromDouble(self->vec[i]));
+ }
+ }
+
+ return ret;
+ }
+
+ static PyObject *Vector_to_tuple(VectorObject *self, PyObject *args)
+ {
+ int ndigits = 0;
+
+ if (!PyArg_ParseTuple(args, "|i:to_tuple", &ndigits)) {
+ return NULL;
+ }
+
+ if (ndigits > 22 || ndigits < 0) {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector.to_tuple(ndigits): "
+ "ndigits must be between 0 and 21");
+ return NULL;
+ }
+
+ if (PyTuple_GET_SIZE(args) == 0) {
+ ndigits = -1;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return Vector_to_tuple_ex(self, ndigits);
+ }
+
+ PyDoc_STRVAR(Vector_to_track_quat_doc,
+ ".. method:: to_track_quat(track, up)\n"
+ "\n"
+ " Return a quaternion rotation from the vector and the track and up
axis.\n"
+ "\n"
+ " :arg track: Track axis in ['X', 'Y', 'Z',
'-X', '-Y', '-Z'].\n"
+ " :type track: string\n"
+ " :arg up: Up axis in ['X', 'Y',
'Z'].\n"
+ " :type up: string\n"
+ " :return: rotation from the vector and the track and up
axis.\n"
+ " :rtype: :class:`Quaternion`\n");
+ static PyObject *Vector_to_track_quat(VectorObject *self, PyObject *args)
+ {
+ float vec[3], quat[4];
+ const char *strack = NULL;
+ const char *sup = NULL;
+ short track = 2, up = 1;
+
+ if (!PyArg_ParseTuple(args, "|ss:to_track_quat", &strack, &sup)) {
+ return NULL;
+ }
+
+ if (self->size != 3) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.to_track_quat(): "
+ "only for 3D vectors");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (strack) {
+ const char *axis_err_msg = "only X, -X, Y, -Y, Z or -Z for track axis";
+
+ if (strlen(strack) == 2) {
+ if (strack[0] == '-') {
+ switch (strack[1]) {
+ case 'X':
+ track = 3;
+ break;
+ case 'Y':
+ track = 4;
+ break;
+ case 'Z':
+ track = 5;
+ break;
+ default:
+ PyErr_SetString(PyExc_ValueError, axis_err_msg);
+ return NULL;
+ }
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError, axis_err_msg);
+ return NULL;
+ }
+ }
+ else if (strlen(strack) == 1) {
+ switch (strack[0]) {
+ case '-':
+ case 'X':
+ track = 0;
+ break;
+ case 'Y':
+ track = 1;
+ break;
+ case 'Z':
+ track = 2;
+ break;
+ default:
+ PyErr_SetString(PyExc_ValueError, axis_err_msg);
+ return NULL;
+ }
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError, axis_err_msg);
+ return NULL;
+ }
+ }
+
+ if (sup) {
+ const char *axis_err_msg = "only X, Y or Z for up axis";
+ if (strlen(sup) == 1) {
+ switch (*sup) {
+ case 'X':
+ up = 0;
+ break;
+ case 'Y':
+ up = 1;
+ break;
+ case 'Z':
+ up = 2;
+ break;
+ default:
+ PyErr_SetString(PyExc_ValueError, axis_err_msg);
+ return NULL;
+ }
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError, axis_err_msg);
+ return NULL;
+ }
+ }
+
+ if (track == up) {
+ PyErr_SetString(PyExc_ValueError, "Can't have the same axis for track and
up");
+ return NULL;
+ }
+
+ /* Flip vector around, since #vec_to_quat expect a vector from target to tracking
object
+ * and the python function expects the inverse (a vector to the target). */
+ negate_v3_v3(vec, self->vec);
+
+ vec_to_quat(quat, vec, track, up);
+
+ return Quaternion_CreatePyObject(quat, NULL);
+ }
+
+ PyDoc_STRVAR(
+ Vector_orthogonal_doc,
+ ".. method:: orthogonal()\n"
+ "\n"
+ " Return a perpendicular vector.\n"
+ "\n"
+ " :return: a new vector 90 degrees from this vector.\n"
+ " :rtype: :class:`Vector`\n"
+ "\n"
+ " .. note:: the axis is undefined, only use when any orthogonal vector is
acceptable.\n");
+ static PyObject *Vector_orthogonal(VectorObject *self)
+ {
+ float vec[3];
+
+ if (self->size > 3) {
+ PyErr_SetString(PyExc_TypeError,
+ "Vector.orthogonal(): "
+ "Vector must be 3D or 2D");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (self->size == 3) {
+ ortho_v3_v3(vec, self->vec);
+ }
+ else {
+ ortho_v2_v2(vec, self->vec);
+ }
+
+ return Vector_CreatePyObject(vec, self->size, Py_TYPE(self));
+ }
+
+ /**
+ * Vector.reflect(mirror): return a reflected vector on the mirror normal.
+ * <pre>
+ * vec - ((2 * dot(vec, mirror)) * mirror)
+ * </pre>
+ */
+ PyDoc_STRVAR(Vector_reflect_doc,
+ ".. method:: reflect(mirror)\n"
+ "\n"
+ " Return the reflection vector from the *mirror* argument.\n"
+ "\n"
+ " :arg mirror: This vector could be a normal from the reflecting
surface.\n"
+ " :type mirror: :class:`Vector`\n"
+ " :return: The reflected vector matching the size of this
vector.\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_reflect(VectorObject *self, PyObject *value)
+ {
+ int value_size;
+ float mirror[3], vec[3];
+ float reflect[3] = {0.0f};
+ float tvec[MAX_DIMENSIONS];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if ((value_size = mathutils_array_parse(
+ tvec, 2, 4, value, "Vector.reflect(other), invalid 'other'
arg")) == -1) {
+ return NULL;
+ }
+
+ if (self->size < 2 || self->size > 4) {
+ PyErr_SetString(PyExc_ValueError, "Vector must be 2D, 3D or 4D");
+ return NULL;
+ }
+
+ mirror[0] = tvec[0];
+ mirror[1] = tvec[1];
+ mirror[2] = (value_size > 2) ? tvec[2] : 0.0f;
+
+ vec[0] = self->vec[0];
+ vec[1] = self->vec[1];
+ vec[2] = (value_size > 2) ? self->vec[2] : 0.0f;
+
+ normalize_v3(mirror);
+ reflect_v3_v3v3(reflect, vec, mirror);
+
+ return Vector_CreatePyObject(reflect, self->size, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Vector_cross_doc,
+ ".. method:: cross(other)\n"
+ "\n"
+ " Return the cross product of this vector and another.\n"
+ "\n"
+ " :arg other: The other vector to perform the cross product
with.\n"
+ " :type other: :class:`Vector`\n"
+ " :return: The cross product.\n"
+ " :rtype: :class:`Vector` or float when 2D vectors are used\n"
+ "\n"
+ " .. note:: both vectors must be 2D or 3D\n");
+ static PyObject *Vector_cross(VectorObject *self, PyObject *value)
+ {
+ PyObject *ret;
+ float tvec[3];
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (self->size > 3) {
+ PyErr_SetString(PyExc_ValueError, "Vector must be 2D or 3D");
+ return NULL;
+ }
+
+ if (mathutils_array_parse(
+ tvec, self->size, self->size, value, "Vector.cross(other), invalid
'other' arg") == -1) {
+ return NULL;
+ }
+
+ if (self->size == 3) {
+ ret = Vector_CreatePyObject(NULL, 3, Py_TYPE(self));
+ cross_v3_v3v3(((VectorObject *)ret)->vec, self->vec, tvec);
+ }
+ else {
+ /* size == 2 */
+ ret = PyFloat_FromDouble(cross_v2v2(self->vec, tvec));
+ }
+ return ret;
+ }
+
+ PyDoc_STRVAR(Vector_dot_doc,
+ ".. method:: dot(other)\n"
+ "\n"
+ " Return the dot product of this vector and another.\n"
+ "\n"
+ " :arg other: The other vector to perform the dot product
with.\n"
+ " :type other: :class:`Vector`\n"
+ " :return: The dot product.\n"
+ " :rtype: float\n");
+ static PyObject *Vector_dot(VectorObject *self, PyObject *value)
+ {
+ float *tvec;
+ PyObject *ret;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse_alloc(
+ &tvec, self->size, value, "Vector.dot(other), invalid
'other' arg") == -1) {
+ return NULL;
+ }
+
+ ret = PyFloat_FromDouble(dot_vn_vn(self->vec, tvec, self->size));
+ PyMem_Free(tvec);
+ return ret;
+ }
+
+ PyDoc_STRVAR(
+ Vector_angle_doc,
+ ".. function:: angle(other, fallback=None)\n"
+ "\n"
+ " Return the angle between two vectors.\n"
+ "\n"
+ " :arg other: another vector to compare the angle with\n"
+ " :type other: :class:`Vector`\n"
+ " :arg fallback: return this when the angle can't be calculated (zero
length vector),\n"
+ " (instead of raising a :exc:`ValueError`).\n"
+ " :type fallback: any\n"
+ " :return: angle in radians or fallback when given\n"
+ " :rtype: float\n");
+ static PyObject *Vector_angle(VectorObject *self, PyObject *args)
+ {
+ const int size = MIN2(self->size, 3); /* 4D angle makes no sense */
+ float tvec[MAX_DIMENSIONS];
+ PyObject *value;
+ double dot = 0.0f, dot_self = 0.0f, dot_other = 0.0f;
+ int x;
+ PyObject *fallback = NULL;
+
+ if (!PyArg_ParseTuple(args, "O|O:angle", &value, &fallback)) {
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /* don't use clamped size, rule of thumb is vector sizes must match,
+ * even though n this case 'w' is ignored */
+ if (mathutils_array_parse(
+ tvec, self->size, self->size, value, "Vector.angle(other), invalid
'other' arg") == -1) {
+ return NULL;
+ }
+
+ if (self->size > 4) {
+ PyErr_SetString(PyExc_ValueError, "Vector must be 2D, 3D or 4D");
+ return NULL;
+ }
+
+ for (x = 0; x < size; x++) {
+ dot_self += (double)self->vec[x] * (double)self->vec[x];
+ dot_other += (double)tvec[x] * (double)tvec[x];
+ dot += (double)self->vec[x] * (double)tvec[x];
+ }
+
+ if (!dot_self || !dot_other) {
+ /* avoid exception */
+ if (fallback) {
+ Py_INCREF(fallback);
+ return fallback;
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector.angle(other): "
+ "zero length vectors have no valid angle");
+ return NULL;
+ }
+ }
+
+ return PyFloat_FromDouble(saacos(dot / (sqrt(dot_self) * sqrt(dot_other))));
+ }
+
+ PyDoc_STRVAR(
+ Vector_angle_signed_doc,
+ ".. function:: angle_signed(other, fallback)\n"
+ "\n"
+ " Return the signed angle between two 2D vectors (clockwise is
positive).\n"
+ "\n"
+ " :arg other: another vector to compare the angle with\n"
+ " :type other: :class:`Vector`\n"
+ " :arg fallback: return this when the angle can't be calculated (zero
length vector),\n"
+ " (instead of raising a :exc:`ValueError`).\n"
+ " :type fallback: any\n"
+ " :return: angle in radians or fallback when given\n"
+ " :rtype: float\n");
+ static PyObject *Vector_angle_signed(VectorObject *self, PyObject *args)
+ {
+ float tvec[2];
+
+ PyObject *value;
+ PyObject *fallback = NULL;
+
+ if (!PyArg_ParseTuple(args, "O|O:angle_signed", &value, &fallback))
{
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse(
+ tvec, 2, 2, value, "Vector.angle_signed(other), invalid 'other'
arg") == -1) {
+ return NULL;
+ }
+
+ if (self->size != 2) {
+ PyErr_SetString(PyExc_ValueError, "Vector must be 2D");
+ return NULL;
+ }
+
+ if (is_zero_v2(self->vec) || is_zero_v2(tvec)) {
+ /* avoid exception */
+ if (fallback) {
+ Py_INCREF(fallback);
+ return fallback;
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector.angle_signed(other): "
+ "zero length vectors have no valid angle");
+ return NULL;
+ }
+ }
+
+ return PyFloat_FromDouble(angle_signed_v2v2(self->vec, tvec));
+ }
+
+ PyDoc_STRVAR(Vector_rotation_difference_doc,
+ ".. function:: rotation_difference(other)\n"
+ "\n"
+ " Returns a quaternion representing the rotational difference
between this\n"
+ " vector and another.\n"
+ "\n"
+ " :arg other: second vector.\n"
+ " :type other: :class:`Vector`\n"
+ " :return: the rotational difference between the two
vectors.\n"
+ " :rtype: :class:`Quaternion`\n"
+ "\n"
+ " .. note:: 2D vectors raise an :exc:`AttributeError`.\n");
+ static PyObject *Vector_rotation_difference(VectorObject *self, PyObject *value)
+ {
+ float quat[4], vec_a[3], vec_b[3];
+
+ if (self->size < 3 || self->size > 4) {
+ PyErr_SetString(PyExc_ValueError,
+ "vec.difference(value): "
+ "expects both vectors to be size 3 or 4");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse(
+ vec_b, 3, MAX_DIMENSIONS, value, "Vector.difference(other), invalid
'other' arg") ==
+ -1) {
+ return NULL;
+ }
+
+ normalize_v3_v3(vec_a, self->vec);
+ normalize_v3(vec_b);
+
+ rotation_between_vecs_to_quat(quat, vec_a, vec_b);
+
+ return Quaternion_CreatePyObject(quat, NULL);
+ }
+
+ PyDoc_STRVAR(Vector_project_doc,
+ ".. function:: project(other)\n"
+ "\n"
+ " Return the projection of this vector onto the *other*.\n"
+ "\n"
+ " :arg other: second vector.\n"
+ " :type other: :class:`Vector`\n"
+ " :return: the parallel projection vector\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_project(VectorObject *self, PyObject *value)
+ {
+ const int size = self->size;
+ float *tvec;
+ double dot = 0.0f, dot2 = 0.0f;
+ int x;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse_alloc(
+ &tvec, size, value, "Vector.project(other), invalid 'other'
arg") == -1) {
+ return NULL;
+ }
+
+ /* get dot products */
+ for (x = 0; x < size; x++) {
+ dot += (double)(self->vec[x] * tvec[x]);
+ dot2 += (double)(tvec[x] * tvec[x]);
+ }
+ /* projection */
+ dot /= dot2;
+ for (x = 0; x < size; x++) {
+ tvec[x] *= (float)dot;
+ }
+ return Vector_CreatePyObject_alloc(tvec, size, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Vector_lerp_doc,
+ ".. function:: lerp(other, factor)\n"
+ "\n"
+ " Returns the interpolation of two vectors.\n"
+ "\n"
+ " :arg other: value to interpolate with.\n"
+ " :type other: :class:`Vector`\n"
+ " :arg factor: The interpolation value in [0.0, 1.0].\n"
+ " :type factor: float\n"
+ " :return: The interpolated vector.\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_lerp(VectorObject *self, PyObject *args)
+ {
+ const int size = self->size;
+ PyObject *value = NULL;
+ float fac;
+ float *tvec;
+
+ if (!PyArg_ParseTuple(args, "Of:lerp", &value, &fac)) {
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (mathutils_array_parse_alloc(&tvec, size, value, "Vector.lerp(other),
invalid 'other' arg") ==
+ -1) {
+ return NULL;
+ }
+
+ interp_vn_vn(tvec, self->vec, 1.0f - fac, size);
+
+ return Vector_CreatePyObject_alloc(tvec, size, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(Vector_slerp_doc,
+ ".. function:: slerp(other, factor, fallback=None)\n"
+ "\n"
+ " Returns the interpolation of two non-zero vectors (spherical
coordinates).\n"
+ "\n"
+ " :arg other: value to interpolate with.\n"
+ " :type other: :class:`Vector`\n"
+ " :arg factor: The interpolation value typically in [0.0,
1.0].\n"
+ " :type factor: float\n"
+ " :arg fallback: return this when the vector can't be calculated
(zero length "
+ "vector or direct opposites),\n"
+ " (instead of raising a :exc:`ValueError`).\n"
+ " :type fallback: any\n"
+ " :return: The interpolated vector.\n"
+ " :rtype: :class:`Vector`\n");
+ static PyObject *Vector_slerp(VectorObject *self, PyObject *args)
+ {
+ const int size = self->size;
+ PyObject *value = NULL;
+ float fac, cosom, w[2];
+ float self_vec[3], other_vec[3], ret_vec[3];
+ float self_len_sq, other_len_sq;
+ int x;
+ PyObject *fallback = NULL;
+
+ if (!PyArg_ParseTuple(args, "Of|O:slerp", &value, &fac,
&fallback)) {
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ if (self->size > 3) {
+ PyErr_SetString(PyExc_ValueError, "Vector must be 2D or 3D");
+ return NULL;
+ }
+
+ if (mathutils_array_parse(
+ other_vec, size, size, value, "Vector.slerp(other), invalid
'other' arg") == -1) {
+ return NULL;
+ }
+
+ self_len_sq = normalize_vn_vn(self_vec, self->vec, size);
+ other_len_sq = normalize_vn(other_vec, size);
+
+ /* use fallbacks for zero length vectors */
+ if (UNLIKELY((self_len_sq < FLT_EPSILON) || (other_len_sq < FLT_EPSILON))) {
+ /* avoid exception */
+ if (fallback) {
+ Py_INCREF(fallback);
+ return fallback;
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector.slerp(): "
+ "zero length vectors unsupported");
+ return NULL;
+ }
+ }
+
+ /* We have sane state, execute slerp */
+ cosom = (float)dot_vn_vn(self_vec, other_vec, size);
+
+ /* direct opposite, can't slerp */
+ if (UNLIKELY(cosom < (-1.0f + FLT_EPSILON))) {
+ /* avoid exception */
+ if (fallback) {
+ Py_INCREF(fallback);
+ return fallback;
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector.slerp(): "
+ "opposite vectors unsupported");
+ return NULL;
+ }
+ }
+
+ interp_dot_slerp(fac, cosom, w);
+
+ for (x = 0; x < size; x++) {
+ ret_vec[x] = (w[0] * self_vec[x]) + (w[1] * other_vec[x]);
+ }
+
+ return Vector_CreatePyObject(ret_vec, size, Py_TYPE(self));
+ }
+
+ PyDoc_STRVAR(
+ Vector_rotate_doc,
+ ".. function:: rotate(other)\n"
+ "\n"
+ " Rotate the vector by a rotation value.\n"
+ "\n"
+ " .. note:: 2D vectors are a special case that can only be rotated by a 2x2
matrix.\n"
+ "\n"
+ " :arg other: rotation component of mathutils value\n"
+ " :type other: :class:`Euler`, :class:`Quaternion` or
:class:`Matrix`\n");
+ static PyObject *Vector_rotate(VectorObject *self, PyObject *value)
+ {
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return NULL;
+ }
+
+ if (self->size == 2) {
+ /* Special case for 2D Vector with 2x2 matrix, so we avoid resizing it to a 3x3. */
+ float other_rmat[2][2];
+ MatrixObject *pymat;
+ if (!Matrix_Parse2x2(value, &pymat)) {
+ return NULL;
+ }
+ normalize_m2_m2(other_rmat, (const float(*)[2])pymat->matrix);
+ /* Equivalent to a rotation along the Z axis. */
+ mul_m2_v2(other_rmat, self->vec);
+ }
+ else {
+ float other_rmat[3][3];
+
+ if (mathutils_any_to_rotmat(other_rmat, value, "Vector.rotate(value)") ==
-1) {
+ return NULL;
+ }
+
+ mul_m3_v3(other_rmat, self->vec);
+ }
+
+ (void)BaseMath_WriteCallback(self);
+ Py_RETURN_NONE;
+ }
+
+ PyDoc_STRVAR(Vector_copy_doc,
+ ".. function:: copy()\n"
+ "\n"
+ " Returns a copy of this vector.\n"
+ "\n"
+ " :return: A copy of the vector.\n"
+ " :rtype: :class:`Vector`\n"
+ "\n"
+ " .. note:: use this to get a copy of a wrapped vector with\n"
+ " no reference to the original data.\n");
+ static PyObject *Vector_copy(VectorObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return Vector_CreatePyObject(self->vec, self->size, Py_TYPE(self));
+ }
+ static PyObject *Vector_deepcopy(VectorObject *self, PyObject *args)
+ {
+ if (!PyC_CheckArgs_DeepCopy(args)) {
+ return NULL;
+ }
+ return Vector_copy(self);
+ }
+
+ static PyObject *Vector_repr(VectorObject *self)
+ {
+ PyObject *ret, *tuple;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ tuple = Vector_to_tuple_ex(self, -1);
+ ret = PyUnicode_FromFormat("Vector(%R)", tuple);
+ Py_DECREF(tuple);
+ return ret;
+ }
+
+ #ifndef MATH_STANDALONE
+ static PyObject *Vector_str(VectorObject *self)
+ {
+ int i;
+
+ DynStr *ds;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ ds = BLI_dynstr_new();
+
+ BLI_dynstr_append(ds, "<Vector (");
+
+ for (i = 0; i < self->size; i++) {
+ BLI_dynstr_appendf(ds, i ? ", %.4f" : "%.4f", self->vec[i]);
+ }
+
+ BLI_dynstr_append(ds, ")>");
+
+ return mathutils_dynstr_to_py(ds); /* frees ds */
+ }
+ #endif
+
+ /* Sequence Protocol */
+ /* sequence length len(vector) */
+ static int Vector_len(VectorObject *self)
+ {
+ return self->size;
+ }
+ /* sequence accessor (get): vector[index] */
+ static PyObject *vector_item_internal(VectorObject *self, int i, const bool is_attr)
+ {
+ if (i < 0) {
+ i = self->size - i;
+ }
+
+ if (i < 0 || i >= self->size) {
+ if (is_attr) {
+ PyErr_Format(PyExc_AttributeError,
+ "Vector.%c: unavailable on %dd vector",
+ *(((const char *)"xyzw") + i),
+ self->size);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "vector[index]: out of range");
+ }
+ return NULL;
+ }
+
+ if (BaseMath_ReadIndexCallback(self, i) == -1) {
+ return NULL;
+ }
+
+ return PyFloat_FromDouble(self->vec[i]);
+ }
+
+ static PyObject *Vector_item(VectorObject *self, int i)
+ {
+ return vector_item_internal(self, i, false);
+ }
+ /* sequence accessor (set): vector[index] = value */
+ static int vector_ass_item_internal(VectorObject *self, int i, PyObject *value, const
bool is_attr)
+ {
+ float scalar;
+
+ if (BaseMath_Prepare_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ if ((scalar = PyFloat_AsDouble(value)) == -1.0f && PyErr_Occurred()) {
+ /* parsed item not a number */
+ PyErr_SetString(PyExc_TypeError,
+ "vector[index] = x: "
+ "assigned value not a number");
+ return -1;
+ }
+
+ if (i < 0) {
+ i = self->size - i;
+ }
+
+ if (i < 0 || i >= self->size) {
+ if (is_attr) {
+ PyErr_Format(PyExc_AttributeError,
+ "Vector.%c = x: unavailable on %dd vector",
+ *(((const char *)"xyzw") + i),
+ self->size);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError,
+ "vector[index] = x: "
+ "assignment index out of range");
+ }
+ return -1;
+ }
+ self->vec[i] = scalar;
+
+ if (BaseMath_WriteIndexCallback(self, i) == -1) {
+ return -1;
+ }
+ return 0;
+ }
+
+ static int Vector_ass_item(VectorObject *self, int i, PyObject *value)
+ {
+ return vector_ass_item_internal(self, i, value, false);
+ }
+
+ /* sequence slice (get): vector[a:b] */
+ static PyObject *Vector_slice(VectorObject *self, int begin, int end)
+ {
+ PyObject *tuple;
+ int count;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ CLAMP(begin, 0, self->size);
+ if (end < 0) {
+ end = self->size + end + 1;
+ }
+ CLAMP(end, 0, self->size);
+ begin = MIN2(begin, end);
+
+ tuple = PyTuple_New(end - begin);
+ for (count = begin; count < end; count++) {
+ PyTuple_SET_ITEM(tuple, count - begin, PyFloat_FromDouble(self->vec[count]));
+ }
+
+ return tuple;
+ }
+ /* sequence slice (set): vector[a:b] = value */
+ static int Vector_ass_slice(VectorObject *self, int begin, int end, PyObject *seq)
+ {
+ int size = 0;
+ float *vec = NULL;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ CLAMP(begin, 0, self->size);
+ CLAMP(end, 0, self->size);
+ begin = MIN2(begin, end);
+
+ size = (end - begin);
+ if (mathutils_array_parse_alloc(&vec, size, seq, "vector[begin:end] =
[...]") == -1) {
+ return -1;
+ }
+
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "vec[:] = seq: "
+ "problem allocating pointer space");
+ return -1;
+ }
+
+ /*parsed well - now set in vector*/
+ memcpy(self->vec + begin, vec, size * sizeof(float));
+
+ PyMem_Free(vec);
+
+ if (BaseMath_WriteCallback(self) == -1) {
+ return -1;
+ }
+
+ return 0;
+ }
+
+ /* Numeric Protocols */
+ /* addition: obj + obj */
+ static PyObject *Vector_add(PyObject *v1, PyObject *v2)
+ {
+ VectorObject *vec1 = NULL, *vec2 = NULL;
+ float *vec = NULL;
+
+ if (!VectorObject_Check(v1) || !VectorObject_Check(v2)) {
+ PyErr_Format(PyExc_AttributeError,
+ "Vector addition: (%s + %s) "
+ "invalid type for this operation",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+ vec1 = (VectorObject *)v1;
+ vec2 = (VectorObject *)v2;
+
+ if (BaseMath_ReadCallback(vec1) == -1 || BaseMath_ReadCallback(vec2) == -1) {
+ return NULL;
+ }
+
+ /*VECTOR + VECTOR*/
+ if (vec1->size != vec2->size) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Vector addition: "
+ "vectors must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ vec = PyMem_Malloc(vec1->size * sizeof(float));
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ add_vn_vnvn(vec, vec1->vec, vec2->vec, vec1->size);
+
+ return Vector_CreatePyObject_alloc(vec, vec1->size, Py_TYPE(v1));
+ }
+
+ /* addition in-place: obj += obj */
+ static PyObject *Vector_iadd(PyObject *v1, PyObject *v2)
+ {
+ VectorObject *vec1 = NULL, *vec2 = NULL;
+
+ if (!VectorObject_Check(v1) || !VectorObject_Check(v2)) {
+ PyErr_Format(PyExc_AttributeError,
+ "Vector addition: (%s += %s) "
+ "invalid type for this operation",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+ vec1 = (VectorObject *)v1;
+ vec2 = (VectorObject *)v2;
+
+ if (vec1->size != vec2->size) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Vector addition: "
+ "vectors must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback_ForWrite(vec1) == -1 || BaseMath_ReadCallback(vec2) == -1)
{
+ return NULL;
+ }
+
+ add_vn_vn(vec1->vec, vec2->vec, vec1->size);
+
+ (void)BaseMath_WriteCallback(vec1);
+ Py_INCREF(v1);
+ return v1;
+ }
+
+ /* subtraction: obj - obj */
+ static PyObject *Vector_sub(PyObject *v1, PyObject *v2)
+ {
+ VectorObject *vec1 = NULL, *vec2 = NULL;
+ float *vec;
+
+ if (!VectorObject_Check(v1) || !VectorObject_Check(v2)) {
+ PyErr_Format(PyExc_AttributeError,
+ "Vector subtraction: (%s - %s) "
+ "invalid type for this operation",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+ vec1 = (VectorObject *)v1;
+ vec2 = (VectorObject *)v2;
+
+ if (BaseMath_ReadCallback(vec1) == -1 || BaseMath_ReadCallback(vec2) == -1) {
+ return NULL;
+ }
+
+ if (vec1->size != vec2->size) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Vector subtraction: "
+ "vectors must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ vec = PyMem_Malloc(vec1->size * sizeof(float));
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector(): "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ sub_vn_vnvn(vec, vec1->vec, vec2->vec, vec1->size);
+
+ return Vector_CreatePyObject_alloc(vec, vec1->size, Py_TYPE(v1));
+ }
+
+ /* subtraction in-place: obj -= obj */
+ static PyObject *Vector_isub(PyObject *v1, PyObject *v2)
+ {
+ VectorObject *vec1 = NULL, *vec2 = NULL;
+
+ if (!VectorObject_Check(v1) || !VectorObject_Check(v2)) {
+ PyErr_Format(PyExc_AttributeError,
+ "Vector subtraction: (%s -= %s) "
+ "invalid type for this operation",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+ vec1 = (VectorObject *)v1;
+ vec2 = (VectorObject *)v2;
+
+ if (vec1->size != vec2->size) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Vector subtraction: "
+ "vectors must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ if (BaseMath_ReadCallback_ForWrite(vec1) == -1 || BaseMath_ReadCallback(vec2) == -1)
{
+ return NULL;
+ }
+
+ sub_vn_vn(vec1->vec, vec2->vec, vec1->size);
+
+ (void)BaseMath_WriteCallback(vec1);
+ Py_INCREF(v1);
+ return v1;
+ }
+
+ /*------------------------obj * obj------------------------------
+ * multiplication */
+
+ /**
+ * Column vector multiplication (Matrix * Vector).
+ * <pre>
+ * [1][4][7] [a]
+ * [2][5][8] * [b]
+ * [3][6][9] [c]
+ * </pre>
+ *
+ * \note Vector/Matrix multiplication is not commutative.
+ * \note Assume read callbacks have been done first.
+ */
+ int column_vector_multiplication(float r_vec[MAX_DIMENSIONS], VectorObject *vec,
MatrixObject *mat)
+ {
+ float vec_cpy[MAX_DIMENSIONS];
+ int row, col, z = 0;
+
+ if (mat->num_col != vec->size) {
+ if (mat->num_col == 4 && vec->size == 3) {
+ vec_cpy[3] = 1.0f;
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "matrix * vector: "
+ "len(matrix.col) and len(vector) must be the same, "
+ "except for 4x4 matrix * 3D vector.");
+ return -1;
+ }
+ }
+
+ memcpy(vec_cpy, vec->vec, vec->size * sizeof(float));
+
+ r_vec[3] = 1.0f;
+
+ for (row = 0; row < mat->num_row; row++) {
+ double dot = 0.0f;
+ for (col = 0; col < mat->num_col; col++) {
+ dot += (double)(MATRIX_ITEM(mat, row, col) * vec_cpy[col]);
+ }
+ r_vec[z++] = (float)dot;
+ }
+
+ return 0;
+ }
+
+ static PyObject *vector_mul_float(VectorObject *vec, const float scalar)
+ {
+ float *tvec = PyMem_Malloc(vec->size * sizeof(float));
+ if (tvec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "vec * float: "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ mul_vn_vn_fl(tvec, vec->vec, vec->size, scalar);
+ return Vector_CreatePyObject_alloc(tvec, vec->size, Py_TYPE(vec));
+ }
+ #ifdef USE_MATHUTILS_ELEM_MUL
+ static PyObject *vector_mul_vec(VectorObject *vec1, VectorObject *vec2)
+ {
+ float *tvec = PyMem_Malloc(vec1->size * sizeof(float));
+ if (tvec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "vec * vec: "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ mul_vn_vnvn(tvec, vec1->vec, vec2->vec, vec1->size);
+ return Vector_CreatePyObject_alloc(tvec, vec1->size, Py_TYPE(vec1));
+ }
+ #endif
+ static PyObject *Vector_mul(PyObject *v1, PyObject *v2)
+ {
+ VectorObject *vec1 = NULL, *vec2 = NULL;
+ float scalar;
+
+ if (VectorObject_Check(v1)) {
+ vec1 = (VectorObject *)v1;
+ if (BaseMath_ReadCallback(vec1) == -1) {
+ return NULL;
+ }
+ }
+ if (VectorObject_Check(v2)) {
+ vec2 = (VectorObject *)v2;
+ if (BaseMath_ReadCallback(vec2) == -1) {
+ return NULL;
+ }
+ }
+
+ /* Intentionally don't support (Quaternion) here, uses reverse order instead. */
+
+ /* make sure v1 is always the vector */
+ if (vec1 && vec2) {
+ #ifdef USE_MATHUTILS_ELEM_MUL
+ if (vec1->size != vec2->size) {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector multiplication: "
+ "vectors must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ /* element-wise product */
+ return vector_mul_vec(vec1, vec2);
+ #endif
+ }
+ else if (vec1) {
+ if (((scalar = PyFloat_AsDouble(v2)) == -1.0f && PyErr_Occurred()) == 0) {
/* VEC * FLOAT */
+ return vector_mul_float(vec1, scalar);
+ }
+ }
+ else if (vec2) {
+ if (((scalar = PyFloat_AsDouble(v1)) == -1.0f && PyErr_Occurred()) == 0) {
/* FLOAT * VEC */
+ return vector_mul_float(vec2, scalar);
+ }
+ }
+
+ PyErr_Format(PyExc_TypeError,
+ "Element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+
+ /* multiplication in-place: obj *= obj */
+ static PyObject *Vector_imul(PyObject *v1, PyObject *v2)
+ {
+ VectorObject *vec1 = NULL, *vec2 = NULL;
+ float scalar;
+
+ if (VectorObject_Check(v1)) {
+ vec1 = (VectorObject *)v1;
+ if (BaseMath_ReadCallback(vec1) == -1) {
+ return NULL;
+ }
+ }
+ if (VectorObject_Check(v2)) {
+ vec2 = (VectorObject *)v2;
+ if (BaseMath_ReadCallback(vec2) == -1) {
+ return NULL;
+ }
+ }
+
+ if (BaseMath_ReadCallback_ForWrite(vec1) == -1) {
+ return NULL;
+ }
+
+ /* Intentionally don't support (Quaternion, Matrix) here, uses reverse order
instead. */
+
+ if (vec1 && vec2) {
+ #ifdef USE_MATHUTILS_ELEM_MUL
+ if (vec1->size != vec2->size) {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector multiplication: "
+ "vectors must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ /* element-wise product inplace */
+ mul_vn_vn(vec1->vec, vec2->vec, vec1->size);
+ #else
+ PyErr_Format(PyExc_TypeError,
+ "In place element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ #endif
+ }
+ else if (vec1 && (((scalar = PyFloat_AsDouble(v2)) == -1.0f &&
PyErr_Occurred()) ==
+ 0)) { /* VEC *= FLOAT */
+ mul_vn_fl(vec1->vec, vec1->size, scalar);
+ }
+ else {
+ PyErr_Format(PyExc_TypeError,
+ "In place element-wise multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+
+ (void)BaseMath_WriteCallback(vec1);
+ Py_INCREF(v1);
+ return v1;
+ }
+
+ static PyObject *Vector_matmul(PyObject *v1, PyObject *v2)
+ {
+ VectorObject *vec1 = NULL, *vec2 = NULL;
+ int vec_size;
+
+ if (VectorObject_Check(v1)) {
+ vec1 = (VectorObject *)v1;
+ if (BaseMath_ReadCallback(vec1) == -1) {
+ return NULL;
+ }
+ }
+ if (VectorObject_Check(v2)) {
+ vec2 = (VectorObject *)v2;
+ if (BaseMath_ReadCallback(vec2) == -1) {
+ return NULL;
+ }
+ }
+
+ /* Intentionally don't support (Quaternion) here, uses reverse order instead. */
+
+ /* make sure v1 is always the vector */
+ if (vec1 && vec2) {
+ if (vec1->size != vec2->size) {
+ PyErr_SetString(PyExc_ValueError,
+ "Vector multiplication: "
+ "vectors must have the same dimensions for this
operation");
+ return NULL;
+ }
+
+ /*dot product*/
+ return PyFloat_FromDouble(dot_vn_vn(vec1->vec, vec2->vec, vec1->size));
+ }
+ else if (vec1) {
+ if (MatrixObject_Check(v2)) {
+ /* VEC @ MATRIX */
+ float tvec[MAX_DIMENSIONS];
+
+ if (BaseMath_ReadCallback((MatrixObject *)v2) == -1) {
+ return NULL;
+ }
+ if (row_vector_multiplication(tvec, vec1, (MatrixObject *)v2) == -1) {
+ return NULL;
+ }
+
+ if (((MatrixObject *)v2)->num_row == 4 && vec1->size == 3) {
+ vec_size = 3;
+ }
+ else {
+ vec_size = ((MatrixObject *)v2)->num_col;
+ }
+
+ return Vector_CreatePyObject(tvec, vec_size, Py_TYPE(vec1));
+ }
+ }
+
+ PyErr_Format(PyExc_TypeError,
+ "Vector multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+
+ static PyObject *Vector_imatmul(PyObject *v1, PyObject *v2)
+ {
+ PyErr_Format(PyExc_TypeError,
+ "In place vector multiplication: "
+ "not supported between '%.200s' and '%.200s'
types",
+ Py_TYPE(v1)->tp_name,
+ Py_TYPE(v2)->tp_name);
+ return NULL;
+ }
+
+ /* divid: obj / obj */
+ static PyObject *Vector_div(PyObject *v1, PyObject *v2)
+ {
+ float *vec = NULL, scalar;
+ VectorObject *vec1 = NULL;
+
+ if (!VectorObject_Check(v1)) { /* not a vector */
+ PyErr_SetString(PyExc_TypeError,
+ "Vector division: "
+ "Vector must be divided by a float");
+ return NULL;
+ }
+ vec1 = (VectorObject *)v1; /* vector */
+
+ if (BaseMath_ReadCallback(vec1) == -1) {
+ return NULL;
+ }
+
+ if ((scalar = PyFloat_AsDouble(v2)) == -1.0f && PyErr_Occurred()) {
+ /* parsed item not a number */
+ PyErr_SetString(PyExc_TypeError,
+ "Vector division: "
+ "Vector must be divided by a float");
+ return NULL;
+ }
+
+ if (scalar == 0.0f) {
+ PyErr_SetString(PyExc_ZeroDivisionError,
+ "Vector division: "
+ "divide by zero error");
+ return NULL;
+ }
+
+ vec = PyMem_Malloc(vec1->size * sizeof(float));
+
+ if (vec == NULL) {
+ PyErr_SetString(PyExc_MemoryError,
+ "vec / value: "
+ "problem allocating pointer space");
+ return NULL;
+ }
+
+ mul_vn_vn_fl(vec, vec1->vec, vec1->size, 1.0f / scalar);
+
+ return Vector_CreatePyObject_alloc(vec, vec1->size, Py_TYPE(v1));
+ }
+
+ /* divide in-place: obj /= obj */
+ static PyObject *Vector_idiv(PyObject *v1, PyObject *v2)
+ {
+ float scalar;
+ VectorObject *vec1 = (VectorObject *)v1;
+
+ if (BaseMath_ReadCallback_ForWrite(vec1) == -1) {
+ return NULL;
+ }
+
+ if ((scalar = PyFloat_AsDouble(v2)) == -1.0f && PyErr_Occurred()) {
+ /* parsed item not a number */
+ PyErr_SetString(PyExc_TypeError,
+ "Vector division: "
+ "Vector must be divided by a float");
+ return NULL;
+ }
+
+ if (scalar == 0.0f) {
+ PyErr_SetString(PyExc_ZeroDivisionError,
+ "Vector division: "
+ "divide by zero error");
+ return NULL;
+ }
+
+ mul_vn_fl(vec1->vec, vec1->size, 1.0f / scalar);
+
+ (void)BaseMath_WriteCallback(vec1);
+
+ Py_INCREF(v1);
+ return v1;
+ }
+
+ /* -obj
+ * returns the negative of this object*/
+ static PyObject *Vector_neg(VectorObject *self)
+ {
+ float *tvec;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ tvec = PyMem_Malloc(self->size * sizeof(float));
+ negate_vn_vn(tvec, self->vec, self->size);
+ return Vector_CreatePyObject_alloc(tvec, self->size, Py_TYPE(self));
+ }
+
+ /*------------------------tp_richcmpr
+ * returns -1 exception, 0 false, 1 true */
+ static PyObject *Vector_richcmpr(PyObject *objectA, PyObject *objectB, int
comparison_type)
+ {
+ VectorObject *vecA = NULL, *vecB = NULL;
+ int result = 0;
+ double epsilon = 0.000001f;
+ double lenA, lenB;
+
+ if (!VectorObject_Check(objectA) || !VectorObject_Check(objectB)) {
+ if (comparison_type == Py_NE) {
+ Py_RETURN_TRUE;
+ }
+ else {
+ Py_RETURN_FALSE;
+ }
+ }
+ vecA = (VectorObject *)objectA;
+ vecB = (VectorObject *)objectB;
+
+ if (BaseMath_ReadCallback(vecA) == -1 || BaseMath_ReadCallback(vecB) == -1) {
+ return NULL;
+ }
+
+ if (vecA->size != vecB->size) {
+ if (comparison_type == Py_NE) {
+ Py_RETURN_TRUE;
+ }
+ else {
+ Py_RETURN_FALSE;
+ }
+ }
+
+ switch (comparison_type) {
+ case Py_LT:
+ lenA = len_squared_vn(vecA->vec, vecA->size);
+ lenB = len_squared_vn(vecB->vec, vecB->size);
+ if (lenA < lenB) {
+ result = 1;
+ }
+ break;
+ case Py_LE:
+ lenA = len_squared_vn(vecA->vec, vecA->size);
+ lenB = len_squared_vn(vecB->vec, vecB->size);
+ if (lenA < lenB) {
+ result = 1;
+ }
+ else {
+ result = (((lenA + epsilon) > lenB) && ((lenA - epsilon) <
lenB));
+ }
+ break;
+ case Py_EQ:
+ result = EXPP_VectorsAreEqual(vecA->vec, vecB->vec, vecA->size, 1);
+ break;
+ case Py_NE:
+ result = !EXPP_VectorsAreEqual(vecA->vec, vecB->vec, vecA->size, 1);
+ break;
+ case Py_GT:
+ lenA = len_squared_vn(vecA->vec, vecA->size);
+ lenB = len_squared_vn(vecB->vec, vecB->size);
+ if (lenA > lenB) {
+ result = 1;
+ }
+ break;
+ case Py_GE:
+ lenA = len_squared_vn(vecA->vec, vecA->size);
+ lenB = len_squared_vn(vecB->vec, vecB->size);
+ if (lenA > lenB) {
+ result = 1;
+ }
+ else {
+ result = (((lenA + epsilon) > lenB) && ((lenA - epsilon) <
lenB));
+ }
+ break;
+ default:
+ printf("The result of the comparison could not be evaluated");
+ break;
+ }
+ if (result == 1) {
+ Py_RETURN_TRUE;
+ }
+ else {
+ Py_RETURN_FALSE;
+ }
+ }
+
+ static Py_hash_t Vector_hash(VectorObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return -1;
+ }
+
+ if (BaseMathObject_Prepare_ForHash(self) == -1) {
+ return -1;
+ }
+
+ return mathutils_array_hash(self->vec, self->size);
+ }
+
+ /*-----------------PROTCOL DECLARATIONS--------------------------*/
+ static PySequenceMethods Vector_SeqMethods = {
+ (lenfunc)Vector_len, /* sq_length */
+ (binaryfunc)NULL, /* sq_concat */
+ (ssizeargfunc)NULL, /* sq_repeat */
+ (ssizeargfunc)Vector_item, /* sq_item */
+ NULL, /* py3 deprecated slice func */
+ (ssizeobjargproc)Vector_ass_item, /* sq_ass_item */
+ NULL, /* py3 deprecated slice assign func */
+ (objobjproc)NULL, /* sq_contains */
+ (binaryfunc)NULL, /* sq_inplace_concat */
+ (ssizeargfunc)NULL, /* sq_inplace_repeat */
+ };
+
+ static PyObject *Vector_subscript(VectorObject *self, PyObject *item)
+ {
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i;
+ i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return NULL;
+ }
+ if (i < 0) {
+ i += self->size;
+ }
+ return Vector_item(self, i);
+ }
+ else if (PySlice_Check(item)) {
+ Py_ssize_t start, stop, step, slicelength;
+
+ if (PySlice_GetIndicesEx(item, self->size, &start, &stop, &step,
&slicelength) < 0) {
+ return NULL;
+ }
+
+ if (slicelength <= 0) {
+ return PyTuple_New(0);
+ }
+ else if (step == 1) {
+ return Vector_slice(self, start, stop);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "slice steps not supported with
vectors");
+ return NULL;
+ }
+ }
+ else {
+ PyErr_Format(
+ PyExc_TypeError, "vector indices must be integers, not %.200s",
Py_TYPE(item)->tp_name);
+ return NULL;
+ }
+ }
+
+ static int Vector_ass_subscript(VectorObject *self, PyObject *item, PyObject *value)
+ {
+ if (PyIndex_Check(item)) {
+ Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
+ if (i == -1 && PyErr_Occurred()) {
+ return -1;
+ }
+ if (i < 0) {
+ i += self->size;
+ }
+ return Vector_ass_item(self, i, value);
+ }
+ else if (PySlice_Check(item)) {
+ Py_ssize_t start, stop, step, slicelength;
+
+ if (PySlice_GetIndicesEx(item, self->size, &start, &stop, &step,
&slicelength) < 0) {
+ return -1;
+ }
+
+ if (step == 1) {
+ return Vector_ass_slice(self, start, stop, value);
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "slice steps not supported with
vectors");
+ return -1;
+ }
+ }
+ else {
+ PyErr_Format(
+ PyExc_TypeError, "vector indices must be integers, not %.200s",
Py_TYPE(item)->tp_name);
+ return -1;
+ }
+ }
+
+ static PyMappingMethods Vector_AsMapping = {
+ (lenfunc)Vector_len,
+ (binaryfunc)Vector_subscript,
+ (objobjargproc)Vector_ass_subscript,
+ };
+
+ static PyNumberMethods Vector_NumMethods = {
+ (binaryfunc)Vector_add, /*nb_add*/
+ (binaryfunc)Vector_sub, /*nb_subtract*/
+ (binaryfunc)Vector_mul, /*nb_multiply*/
+ NULL, /*nb_remainder*/
+ NULL, /*nb_divmod*/
+ NULL, /*nb_power*/
+ (unaryfunc)Vector_neg, /*nb_negative*/
+ (unaryfunc)Vector_copy, /*tp_positive*/
+ (unaryfunc)NULL, /*tp_absolute*/
+ (inquiry)NULL, /*tp_bool*/
+ (unaryfunc)NULL, /*nb_invert*/
+ NULL, /*nb_lshift*/
+ (binaryfunc)NULL, /*nb_rshift*/
+ NULL, /*nb_and*/
+ NULL, /*nb_xor*/
+ NULL, /*nb_or*/
+ NULL, /*nb_int*/
+ NULL, /*nb_reserved*/
+ NULL, /*nb_float*/
+ Vector_iadd, /* nb_inplace_add */
+ Vector_isub, /* nb_inplace_subtract */
+ Vector_imul, /* nb_inplace_multiply */
+ NULL, /* nb_inplace_remainder */
+ NULL, /* nb_inplace_power */
+ NULL, /* nb_inplace_lshift */
+ NULL, /* nb_inplace_rshift */
+ NULL, /* nb_inplace_and */
+ NULL, /* nb_inplace_xor */
+ NULL, /* nb_inplace_or */
+ NULL, /* nb_floor_divide */
+ Vector_div, /* nb_true_divide */
+ NULL, /* nb_inplace_floor_divide */
+ Vector_idiv, /* nb_inplace_true_divide */
+ NULL, /* nb_index */
+ (binaryfunc)Vector_matmul, /* nb_matrix_multiply */
+ (binaryfunc)Vector_imatmul, /* nb_inplace_matrix_multiply */
+ };
+
+ /*------------------PY_OBECT DEFINITION--------------------------*/
+
+ /* vector axis, vector.x/y/z/w */
+
+ PyDoc_STRVAR(Vector_axis_x_doc, "Vector X axis.\n\n:type: float");
+ PyDoc_STRVAR(Vector_axis_y_doc, "Vector Y axis.\n\n:type: float");
+ PyDoc_STRVAR(Vector_axis_z_doc, "Vector Z axis (3D Vectors only).\n\n:type:
float");
+ PyDoc_STRVAR(Vector_axis_w_doc, "Vector W axis (4D Vectors only).\n\n:type:
float");
+
+ static PyObject *Vector_axis_get(VectorObject *self, void *type)
+ {
+ return vector_item_internal(self, POINTER_AS_INT(type), true);
+ }
+
+ static int Vector_axis_set(VectorObject *self, PyObject *value, void *type)
+ {
+ return vector_ass_item_internal(self, POINTER_AS_INT(type), value, true);
+ }
+
+ /* vector.length */
+
+ PyDoc_STRVAR(Vector_length_doc, "Vector Length.\n\n:type: float");
+ static PyObject *Vector_length_get(VectorObject *self, void *UNUSED(closure))
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return PyFloat_FromDouble(sqrt(dot_vn_vn(self->vec, self->vec,
self->size)));
+ }
+
+ static int Vector_length_set(VectorObject *self, PyObject *value)
+ {
+ double dot = 0.0f, param;
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ if ((param = PyFloat_AsDouble(value)) == -1.0 && PyErr_Occurred()) {
+ PyErr_SetString(PyExc_TypeError, "length must be set to a number");
+ return -1;
+ }
+
+ if (param < 0.0) {
+ PyErr_SetString(PyExc_ValueError, "cannot set a vectors length to a negative
value");
+ return -1;
+ }
+ if (param == 0.0) {
+ copy_vn_fl(self->vec, self->size, 0.0f);
+ return 0;
+ }
+
+ dot = dot_vn_vn(self->vec, self->vec, self->size);
+
+ if (!dot) {
+ /* cant sqrt zero */
+ return 0;
+ }
+
+ dot = sqrt(dot);
+
+ if (dot == param) {
+ return 0;
+ }
+
+ dot = dot / param;
+
+ mul_vn_fl(self->vec, self->size, 1.0 / dot);
+
+ (void)BaseMath_WriteCallback(self); /* checked already */
+
+ return 0;
+ }
+
+ /* vector.length_squared */
+ PyDoc_STRVAR(Vector_length_squared_doc, "Vector length squared
(v.dot(v)).\n\n:type: float");
+ static PyObject *Vector_length_squared_get(VectorObject *self, void *UNUSED(closure))
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ return PyFloat_FromDouble(dot_vn_vn(self->vec, self->vec, self->size));
+ }
+
+ /**
+ * Python script used to make swizzle array:
+ *
+ * \code{.py}
+ * SWIZZLE_BITS_PER_AXIS = 3
+ * SWIZZLE_VALID_AXIS = 0x4
+ *
+ * axis_dict = {}
+ * axis_pos = {'x': 0, 'y': 1, 'z': 2, 'w': 3}
+ * axis_chars = 'xyzw'
+ * while len(axis_chars) >= 2:
+ * for axis_0 in axis_chars:
+ * axis_0_pos = axis_pos[axis_0]
+ * for axis_1 in axis_chars:
+ * axis_1_pos = axis_pos[axis_1]
+ * axis_dict[axis_0 + axis_1] = (
+ * '((%s | SWIZZLE_VALID_AXIS) | '
+ * '((%s | SWIZZLE_VALID_AXIS) << SWIZZLE_BITS_PER_AXIS))'
%
+ * (axis_0_pos, axis_1_pos))
+ * if len(axis_chars) > 2:
+ * for axis_2 in axis_chars:
+ * axis_2_pos = axis_pos[axis_2]
+ * axis_dict[axis_0 + axis_1 + axis_2] = (
+ * '((%s | SWIZZLE_VALID_AXIS) | '
+ * '((%s | SWIZZLE_VALID_AXIS) <<
SWIZZLE_BITS_PER_AXIS) | '
+ * '((%s | SWIZZLE_VALID_AXIS) <<
(SWIZZLE_BITS_PER_AXIS * 2)))' %
+ * (axis_0_pos, axis_1_pos, axis_2_pos))
+ * if len(axis_chars) > 3:
+ * for axis_3 in axis_chars:
+ * axis_3_pos = axis_pos[axis_3]
+ * axis_dict[axis_0 + axis_1 + axis_2 + axis_3] = (
+ * '((%s | SWIZZLE_VALID_AXIS) | '
+ * '((%s | SWIZZLE_VALID_AXIS) <<
SWIZZLE_BITS_PER_AXIS) | '
+ * '((%s | SWIZZLE_VALID_AXIS) <<
(SWIZZLE_BITS_PER_AXIS * 2)) | '
+ * '((%s | SWIZZLE_VALID_AXIS) <<
(SWIZZLE_BITS_PER_AXIS * 3))) '
+ * %
+ * (axis_0_pos, axis_1_pos, axis_2_pos, axis_3_pos))
+ *
+ * axis_chars = axis_chars[:-1]
+ * items = list(axis_dict.items())
+ * items.sort(
+ * key=lambda a: a[0].replace('x', '0').replace('y',
'1').replace('z', '2').replace('w', '3')
+ * )
+ *
+ * unique = set()
+ * for key, val in items:
+ * num = eval(val)
+ * set_str = 'Vector_swizzle_set' if (len(set(key)) == len(key)) else
'NULL'
+ * key_args = ', '.join(["'%s'" % c for c in
key.upper()])
+ * print('\t{"%s", %s(getter)Vector_swizzle_get, (setter)%s, NULL,
SWIZZLE%d(%s)},' %
+ * (key, (' ' * (4 - len(key))), set_str, len(key), key_args))
+ * unique.add(num)
+ *
+ * if len(unique) != len(items):
+ * print("ERROR, duplicate values found")
+ * \endcode
+ */
+
+ /**
+ * Get a new Vector according to the provided swizzle bits.
+ */
+ static PyObject *Vector_swizzle_get(VectorObject *self, void *closure)
+ {
+ size_t axis_to;
+ size_t axis_from;
+ float vec[MAX_DIMENSIONS];
+ uint swizzleClosure;
+
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ /* Unpack the axes from the closure into an array. */
+ axis_to = 0;
+ swizzleClosure = POINTER_AS_INT(closure);
+ while (swizzleClosure & SWIZZLE_VALID_AXIS) {
+ axis_from = swizzleClosure & SWIZZLE_AXIS;
+ if (axis_from >= self->size) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Vector swizzle: "
+ "specified axis not present");
+ return NULL;
+ }
+
+ vec[axis_to] = self->vec[axis_from];
+ swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
+ axis_to++;
+ }
+
+ return Vector_CreatePyObject(vec, axis_to, Py_TYPE(self));
+ }
+
+ /**
+ * Set the items of this vector using a swizzle.
+ * - If value is a vector or list this operates like an array copy, except that
+ * the destination is effectively re-ordered as defined by the swizzle. At
+ * most min(len(source), len(dest)) values will be copied.
+ * - If the value is scalar, it is copied to all axes listed in the swizzle.
+ * - If an axis appears more than once in the swizzle, the final occurrence is
+ * the one that determines its value.
+ *
+ * \return 0 on success and -1 on failure. On failure, the vector will be unchanged.
+ */
+ static int Vector_swizzle_set(VectorObject *self, PyObject *value, void *closure)
+ {
+ size_t size_from;
+ float scalarVal;
+
+ size_t axis_from;
+ size_t axis_to;
+
+ uint swizzleClosure;
+
+ float tvec[MAX_DIMENSIONS];
+ float vec_assign[MAX_DIMENSIONS];
+
+ if (BaseMath_ReadCallback_ForWrite(self) == -1) {
+ return -1;
+ }
+
+ /* Check that the closure can be used with this vector: even 2D vectors have
+ * swizzles defined for axes z and w, but they would be invalid. */
+ swizzleClosure = POINTER_AS_INT(closure);
+ axis_from = 0;
+
+ while (swizzleClosure & SWIZZLE_VALID_AXIS) {
+ axis_to = swizzleClosure & SWIZZLE_AXIS;
+ if (axis_to >= self->size) {
+ PyErr_SetString(PyExc_AttributeError,
+ "Vector swizzle: "
+ "specified axis not present");
+ return -1;
+ }
+ swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
+ axis_from++;
+ }
+
+ if (((scalarVal = PyFloat_AsDouble(value)) == -1 && PyErr_Occurred()) == 0) {
+ int i;
+
+ for (i = 0; i < MAX_DIMENSIONS; i++) {
+ vec_assign[i] = scalarVal;
+ }
+
+ size_from = axis_from;
+ }
+ else if (((void)PyErr_Clear()), /* run but ignore the result */
+ (size_from = mathutils_array_parse(
+ vec_assign, 2, 4, value, "mathutils.Vector.**** = swizzle
assignment")) == -1) {
+ return -1;
+ }
+
+ if (axis_from != size_from) {
+ PyErr_SetString(PyExc_AttributeError, "Vector swizzle: size does not match
swizzle");
+ return -1;
+ }
+
+ /* Copy vector contents onto swizzled axes. */
+ axis_from = 0;
+ swizzleClosure = POINTER_AS_INT(closure);
+
+ /* We must first copy current vec into tvec, else some org values may be lost.
+ * See [#31760].
+ * Assuming self->size can't be higher than MAX_DIMENSIONS! */
+ memcpy(tvec, self->vec, self->size * sizeof(float));
+
+ while (swizzleClosure & SWIZZLE_VALID_AXIS) {
+ axis_to = swizzleClosure & SWIZZLE_AXIS;
+ tvec[axis_to] = vec_assign[axis_from];
+ swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
+ axis_from++;
+ }
+
+ /* We must copy back the whole tvec into vec, else some changes may be lost (e.g.
xz...).
+ * See [#31760]. */
+ memcpy(self->vec, tvec, self->size * sizeof(float));
+ /* continue with BaseMathObject_WriteCallback at the end */
+
+ if (BaseMath_WriteCallback(self) == -1) {
+ return -1;
+ }
+ else {
+ return 0;
+ }
+ }
+
+ #define _SWIZZLE1(a) ((a) | SWIZZLE_VALID_AXIS)
+ #define _SWIZZLE2(a, b) (_SWIZZLE1(a) | (((b) | SWIZZLE_VALID_AXIS) <<
(SWIZZLE_BITS_PER_AXIS)))
+ #define _SWIZZLE3(a, b, c) \
+ (_SWIZZLE2(a, b) | (((c) | SWIZZLE_VALID_AXIS) << (SWIZZLE_BITS_PER_AXIS * 2)))
+ #define _SWIZZLE4(a, b, c, d) \
+ (_SWIZZLE3(a, b, c) | (((d) | SWIZZLE_VALID_AXIS) << (SWIZZLE_BITS_PER_AXIS *
3)))
+
+ #define SWIZZLE2(a, b) POINTER_FROM_INT(_SWIZZLE2(a, b))
+ #define SWIZZLE3(a, b, c) POINTER_FROM_INT(_SWIZZLE3(a, b, c))
+ #define SWIZZLE4(a, b, c, d) POINTER_FROM_INT(_SWIZZLE4(a, b, c, d))
+
+ /*****************************************************************************/
+ /* Python attributes get/set structure: */
+ /*****************************************************************************/
+ static PyGetSetDef Vector_getseters[] = {
+ {"x", (getter)Vector_axis_get, (setter)Vector_axis_set, Vector_axis_x_doc,
(void *)0},
+ {"y", (getter)Vector_axis_get, (setter)Vector_axis_set, Vector_axis_y_doc,
(void *)1},
+ {"z", (getter)Vector_axis_get, (setter)Vector_axis_set, Vector_axis_z_doc,
(void *)2},
+ {"w", (getter)Vector_axis_get, (setter)Vector_axis_set, Vector_axis_w_doc,
(void *)3},
+ {"length", (getter)Vector_length_get, (setter)Vector_length_set,
Vector_length_doc, NULL},
+ {"length_squared",
+ (getter)Vector_length_squared_get,
+ (setter)NULL,
+ Vector_length_squared_doc,
+ NULL},
+ {"magnitude", (getter)Vector_length_get, (setter)Vector_length_set,
Vector_length_doc, NULL},
+ {"is_wrapped",
+ (getter)BaseMathObject_is_wrapped_get,
+ (setter)NULL,
+ BaseMathObject_is_wrapped_doc,
+ NULL},
+ {"is_frozen",
+ (getter)BaseMathObject_is_frozen_get,
+ (setter)NULL,
+ BaseMathObject_is_frozen_doc,
+ NULL},
+ {"owner", (getter)BaseMathObject_owner_get, (setter)NULL,
BaseMathObject_owner_doc, NULL},
+
+ /* autogenerated swizzle attrs, see Python script above */
+ {"xx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE2(0, 0)},
+ {"xxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 0,
0)},
+ {"xxxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 0,
0)},
+ {"xxxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 0,
1)},
+ {"xxxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 0,
2)},
+ {"xxxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 0,
3)},
+ {"xxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 0,
1)},
+ {"xxyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 1,
0)},
+ {"xxyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 1,
1)},
+ {"xxyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 1,
2)},
+ {"xxyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 1,
3)},
+ {"xxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 0,
2)},
+ {"xxzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 2,
0)},
+ {"xxzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 2,
1)},
+ {"xxzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 2,
2)},
+ {"xxzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 2,
3)},
+ {"xxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 0,
3)},
+ {"xxwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 3,
0)},
+ {"xxwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 3,
1)},
+ {"xxwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 3,
2)},
+ {"xxww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 0, 3,
3)},
+ {"xy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(0, 1)},
+ {"xyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 1,
0)},
+ {"xyxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 0,
0)},
+ {"xyxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 0,
1)},
+ {"xyxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 0,
2)},
+ {"xyxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 0,
3)},
+ {"xyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 1,
1)},
+ {"xyyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 1,
0)},
+ {"xyyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 1,
1)},
+ {"xyyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 1,
2)},
+ {"xyyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 1,
3)},
+ {"xyz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(0, 1, 2)},
+ {"xyzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 2,
0)},
+ {"xyzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 2,
1)},
+ {"xyzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 2,
2)},
+ {"xyzw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(0, 1, 2, 3)},
+ {"xyw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(0, 1, 3)},
+ {"xywx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 3,
0)},
+ {"xywy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 3,
1)},
+ {"xywz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(0, 1, 3, 2)},
+ {"xyww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 1, 3,
3)},
+ {"xz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(0, 2)},
+ {"xzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 2,
0)},
+ {"xzxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 0,
0)},
+ {"xzxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 0,
1)},
+ {"xzxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 0,
2)},
+ {"xzxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 0,
3)},
+ {"xzy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(0, 2, 1)},
+ {"xzyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 1,
0)},
+ {"xzyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 1,
1)},
+ {"xzyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 1,
2)},
+ {"xzyw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(0, 2, 1, 3)},
+ {"xzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 2,
2)},
+ {"xzzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 2,
0)},
+ {"xzzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 2,
1)},
+ {"xzzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 2,
2)},
+ {"xzzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 2,
3)},
+ {"xzw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(0, 2, 3)},
+ {"xzwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 3,
0)},
+ {"xzwy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(0, 2, 3, 1)},
+ {"xzwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 3,
2)},
+ {"xzww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 2, 3,
3)},
+ {"xw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(0, 3)},
+ {"xwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 3,
0)},
+ {"xwxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 0,
0)},
+ {"xwxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 0,
1)},
+ {"xwxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 0,
2)},
+ {"xwxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 0,
3)},
+ {"xwy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(0, 3, 1)},
+ {"xwyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 1,
0)},
+ {"xwyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 1,
1)},
+ {"xwyz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(0, 3, 1, 2)},
+ {"xwyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 1,
3)},
+ {"xwz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(0, 3, 2)},
+ {"xwzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 2,
0)},
+ {"xwzy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(0, 3, 2, 1)},
+ {"xwzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 2,
2)},
+ {"xwzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 2,
3)},
+ {"xww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(0, 3,
3)},
+ {"xwwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 3,
0)},
+ {"xwwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 3,
1)},
+ {"xwwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 3,
2)},
+ {"xwww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(0, 3, 3,
3)},
+ {"yx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(1, 0)},
+ {"yxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 0,
0)},
+ {"yxxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 0,
0)},
+ {"yxxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 0,
1)},
+ {"yxxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 0,
2)},
+ {"yxxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 0,
3)},
+ {"yxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 0,
1)},
+ {"yxyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 1,
0)},
+ {"yxyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 1,
1)},
+ {"yxyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 1,
2)},
+ {"yxyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 1,
3)},
+ {"yxz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(1, 0, 2)},
+ {"yxzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 2,
0)},
+ {"yxzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 2,
1)},
+ {"yxzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 2,
2)},
+ {"yxzw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(1, 0, 2, 3)},
+ {"yxw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(1, 0, 3)},
+ {"yxwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 3,
0)},
+ {"yxwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 3,
1)},
+ {"yxwz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(1, 0, 3, 2)},
+ {"yxww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 0, 3,
3)},
+ {"yy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE2(1, 1)},
+ {"yyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 1,
0)},
+ {"yyxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 0,
0)},
+ {"yyxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 0,
1)},
+ {"yyxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 0,
2)},
+ {"yyxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 0,
3)},
+ {"yyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 1,
1)},
+ {"yyyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 1,
0)},
+ {"yyyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 1,
1)},
+ {"yyyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 1,
2)},
+ {"yyyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 1,
3)},
+ {"yyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 1,
2)},
+ {"yyzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 2,
0)},
+ {"yyzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 2,
1)},
+ {"yyzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 2,
2)},
+ {"yyzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 2,
3)},
+ {"yyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 1,
3)},
+ {"yywx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 3,
0)},
+ {"yywy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 3,
1)},
+ {"yywz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 3,
2)},
+ {"yyww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 1, 3,
3)},
+ {"yz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(1, 2)},
+ {"yzx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(1, 2, 0)},
+ {"yzxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 0,
0)},
+ {"yzxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 0,
1)},
+ {"yzxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 0,
2)},
+ {"yzxw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(1, 2, 0, 3)},
+ {"yzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 2,
1)},
+ {"yzyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 1,
0)},
+ {"yzyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 1,
1)},
+ {"yzyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 1,
2)},
+ {"yzyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 1,
3)},
+ {"yzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 2,
2)},
+ {"yzzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 2,
0)},
+ {"yzzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 2,
1)},
+ {"yzzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 2,
2)},
+ {"yzzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 2,
3)},
+ {"yzw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(1, 2, 3)},
+ {"yzwx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(1, 2, 3, 0)},
+ {"yzwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 3,
1)},
+ {"yzwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 3,
2)},
+ {"yzww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 2, 3,
3)},
+ {"yw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(1, 3)},
+ {"ywx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(1, 3, 0)},
+ {"ywxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 0,
0)},
+ {"ywxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 0,
1)},
+ {"ywxz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(1, 3, 0, 2)},
+ {"ywxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 0,
3)},
+ {"ywy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 3,
1)},
+ {"ywyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 1,
0)},
+ {"ywyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 1,
1)},
+ {"ywyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 1,
2)},
+ {"ywyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 1,
3)},
+ {"ywz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(1, 3, 2)},
+ {"ywzx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(1, 3, 2, 0)},
+ {"ywzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 2,
1)},
+ {"ywzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 2,
2)},
+ {"ywzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 2,
3)},
+ {"yww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(1, 3,
3)},
+ {"ywwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 3,
0)},
+ {"ywwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 3,
1)},
+ {"ywwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 3,
2)},
+ {"ywww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(1, 3, 3,
3)},
+ {"zx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(2, 0)},
+ {"zxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 0,
0)},
+ {"zxxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 0,
0)},
+ {"zxxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 0,
1)},
+ {"zxxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 0,
2)},
+ {"zxxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 0,
3)},
+ {"zxy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(2, 0, 1)},
+ {"zxyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 1,
0)},
+ {"zxyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 1,
1)},
+ {"zxyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 1,
2)},
+ {"zxyw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(2, 0, 1, 3)},
+ {"zxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 0,
2)},
+ {"zxzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 2,
0)},
+ {"zxzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 2,
1)},
+ {"zxzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 2,
2)},
+ {"zxzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 2,
3)},
+ {"zxw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(2, 0, 3)},
+ {"zxwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 3,
0)},
+ {"zxwy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(2, 0, 3, 1)},
+ {"zxwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 3,
2)},
+ {"zxww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 0, 3,
3)},
+ {"zy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(2, 1)},
+ {"zyx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(2, 1, 0)},
+ {"zyxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 0,
0)},
+ {"zyxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 0,
1)},
+ {"zyxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 0,
2)},
+ {"zyxw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(2, 1, 0, 3)},
+ {"zyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 1,
1)},
+ {"zyyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 1,
0)},
+ {"zyyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 1,
1)},
+ {"zyyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 1,
2)},
+ {"zyyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 1,
3)},
+ {"zyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 1,
2)},
+ {"zyzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 2,
0)},
+ {"zyzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 2,
1)},
+ {"zyzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 2,
2)},
+ {"zyzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 2,
3)},
+ {"zyw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(2, 1, 3)},
+ {"zywx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(2, 1, 3, 0)},
+ {"zywy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 3,
1)},
+ {"zywz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 3,
2)},
+ {"zyww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 1, 3,
3)},
+ {"zz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE2(2, 2)},
+ {"zzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 2,
0)},
+ {"zzxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 0,
0)},
+ {"zzxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 0,
1)},
+ {"zzxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 0,
2)},
+ {"zzxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 0,
3)},
+ {"zzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 2,
1)},
+ {"zzyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 1,
0)},
+ {"zzyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 1,
1)},
+ {"zzyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 1,
2)},
+ {"zzyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 1,
3)},
+ {"zzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 2,
2)},
+ {"zzzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 2,
0)},
+ {"zzzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 2,
1)},
+ {"zzzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 2,
2)},
+ {"zzzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 2,
3)},
+ {"zzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 2,
3)},
+ {"zzwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 3,
0)},
+ {"zzwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 3,
1)},
+ {"zzwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 3,
2)},
+ {"zzww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 2, 3,
3)},
+ {"zw", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(2, 3)},
+ {"zwx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(2, 3, 0)},
+ {"zwxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 0,
0)},
+ {"zwxy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(2, 3, 0, 1)},
+ {"zwxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 0,
2)},
+ {"zwxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 0,
3)},
+ {"zwy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(2, 3, 1)},
+ {"zwyx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(2, 3, 1, 0)},
+ {"zwyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 1,
1)},
+ {"zwyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 1,
2)},
+ {"zwyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 1,
3)},
+ {"zwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 3,
2)},
+ {"zwzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 2,
0)},
+ {"zwzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 2,
1)},
+ {"zwzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 2,
2)},
+ {"zwzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 2,
3)},
+ {"zww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(2, 3,
3)},
+ {"zwwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 3,
0)},
+ {"zwwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 3,
1)},
+ {"zwwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 3,
2)},
+ {"zwww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(2, 3, 3,
3)},
+ {"wx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(3, 0)},
+ {"wxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 0,
0)},
+ {"wxxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 0,
0)},
+ {"wxxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 0,
1)},
+ {"wxxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 0,
2)},
+ {"wxxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 0,
3)},
+ {"wxy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(3, 0, 1)},
+ {"wxyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 1,
0)},
+ {"wxyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 1,
1)},
+ {"wxyz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(3, 0, 1, 2)},
+ {"wxyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 1,
3)},
+ {"wxz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(3, 0, 2)},
+ {"wxzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 2,
0)},
+ {"wxzy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(3, 0, 2, 1)},
+ {"wxzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 2,
2)},
+ {"wxzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 2,
3)},
+ {"wxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 0,
3)},
+ {"wxwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 3,
0)},
+ {"wxwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 3,
1)},
+ {"wxwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 3,
2)},
+ {"wxww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 0, 3,
3)},
+ {"wy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(3, 1)},
+ {"wyx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(3, 1, 0)},
+ {"wyxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 0,
0)},
+ {"wyxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 0,
1)},
+ {"wyxz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(3, 1, 0, 2)},
+ {"wyxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 0,
3)},
+ {"wyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 1,
1)},
+ {"wyyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 1,
0)},
+ {"wyyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 1,
1)},
+ {"wyyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 1,
2)},
+ {"wyyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 1,
3)},
+ {"wyz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(3, 1, 2)},
+ {"wyzx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(3, 1, 2, 0)},
+ {"wyzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 2,
1)},
+ {"wyzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 2,
2)},
+ {"wyzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 2,
3)},
+ {"wyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 1,
3)},
+ {"wywx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 3,
0)},
+ {"wywy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 3,
1)},
+ {"wywz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 3,
2)},
+ {"wyww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 1, 3,
3)},
+ {"wz", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE2(3, 2)},
+ {"wzx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(3, 2, 0)},
+ {"wzxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 0,
0)},
+ {"wzxy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(3, 2, 0, 1)},
+ {"wzxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 0,
2)},
+ {"wzxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 0,
3)},
+ {"wzy", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE3(3, 2, 1)},
+ {"wzyx", (getter)Vector_swizzle_get, (setter)Vector_swizzle_set, NULL,
SWIZZLE4(3, 2, 1, 0)},
+ {"wzyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 1,
1)},
+ {"wzyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 1,
2)},
+ {"wzyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 1,
3)},
+ {"wzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 2,
2)},
+ {"wzzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 2,
0)},
+ {"wzzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 2,
1)},
+ {"wzzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 2,
2)},
+ {"wzzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 2,
3)},
+ {"wzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 2,
3)},
+ {"wzwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 3,
0)},
+ {"wzwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 3,
1)},
+ {"wzwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 3,
2)},
+ {"wzww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 2, 3,
3)},
+ {"ww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE2(3, 3)},
+ {"wwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 3,
0)},
+ {"wwxx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 0,
0)},
+ {"wwxy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 0,
1)},
+ {"wwxz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 0,
2)},
+ {"wwxw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 0,
3)},
+ {"wwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 3,
1)},
+ {"wwyx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 1,
0)},
+ {"wwyy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 1,
1)},
+ {"wwyz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 1,
2)},
+ {"wwyw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 1,
3)},
+ {"wwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 3,
2)},
+ {"wwzx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 2,
0)},
+ {"wwzy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 2,
1)},
+ {"wwzz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 2,
2)},
+ {"wwzw", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 2,
3)},
+ {"www", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE3(3, 3,
3)},
+ {"wwwx", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 3,
0)},
+ {"wwwy", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 3,
1)},
+ {"wwwz", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 3,
2)},
+ {"wwww", (getter)Vector_swizzle_get, (setter)NULL, NULL, SWIZZLE4(3, 3, 3,
3)},
+
+ #undef AXIS_FROM_CHAR
+ #undef SWIZZLE1
+ #undef SWIZZLE2
+ #undef SWIZZLE3
+ #undef SWIZZLE4
+ #undef _SWIZZLE1
+ #undef _SWIZZLE2
+ #undef _SWIZZLE3
+ #undef _SWIZZLE4
+
+ {NULL, NULL, NULL, NULL, NULL} /* Sentinel */
+ };
+
+ /**
+ * Row vector multiplication - (Vector * Matrix)
+ * <pre>
+ * [x][y][z] * [1][4][7]
+ * [2][5][8]
+ * [3][6][9]
+ * </pre>
+ * \note vector/matrix multiplication is not commutative.
+ */
+ static int row_vector_multiplication(float r_vec[MAX_DIMENSIONS],
+ VectorObject *vec,
+ MatrixObject *mat)
+ {
+ float vec_cpy[MAX_DIMENSIONS];
+ int row, col, z = 0, vec_size = vec->size;
+
+ if (mat->num_row != vec_size) {
+ if (mat->num_row == 4 && vec_size == 3) {
+ vec_cpy[3] = 1.0f;
+ }
+ else {
+ PyErr_SetString(PyExc_ValueError,
+ "vector * matrix: matrix column size "
+ "and the vector size must be the same");
+ return -1;
+ }
+ }
+
+ if (BaseMath_ReadCallback(vec) == -1 || BaseMath_ReadCallback(mat) == -1) {
+ return -1;
+ }
+
+ memcpy(vec_cpy, vec->vec, vec_size * sizeof(float));
+
+ r_vec[3] = 1.0f;
+ /* muliplication */
+ for (col = 0; col < mat->num_col; col++) {
+ double dot = 0.0;
+ for (row = 0; row < mat->num_row; row++) {
+ dot += (double)(MATRIX_ITEM(mat, row, col) * vec_cpy[row]);
+ }
+ r_vec[z++] = (float)dot;
+ }
+ return 0;
+ }
+
+ /*----------------------------Vector.negate() -------------------- */
+ PyDoc_STRVAR(Vector_negate_doc,
+ ".. method:: negate()\n"
+ "\n"
+ " Set all values to their negative.\n");
+ static PyObject *Vector_negate(VectorObject *self)
+ {
+ if (BaseMath_ReadCallback(self) == -1) {
+ return NULL;
+ }
+
+ negate_vn(self->vec, self->size);
+
+ (void)BaseMath_WriteCallback(self); /* already checked for error */
+ Py_RETURN_NONE;
+ }
+
+ static struct PyMethodDef Vector_methods[] = {
+ /* Class Methods */
+ {"Fill", (PyCFunction)C_Vector_Fill, METH_VARARGS | METH_CLASS,
C_Vector_Fill_doc},
+ {"Range", (PyCFunction)C_Vector_Range, METH_VARARGS | METH_CLASS,
C_Vector_Range_doc},
+ {"Linspace", (PyCFunction)C_Vector_Linspace, METH_VARARGS | METH_CLASS,
C_Vector_Linspace_doc},
+ {"Repeat", (PyCFunction)C_Vector_Repeat, METH_VARARGS | METH_CLASS,
C_Vector_Repeat_doc},
+
+ /* in place only */
+ {"zero", (PyCFunction)Vector_zero, METH_NOARGS, Vector_zero_doc},
+ {"negate", (PyCFunction)Vector_negate, METH_NOARGS, Vector_negate_doc},
+
+ /* operate on original or copy */
+ {"normalize", (PyCFunction)Vector_normalize, METH_NOARGS,
Vector_normalize_doc},
+ {"normalized", (PyCFunction)Vector_normalized, METH_NOARGS,
Vector_normalized_doc},
+
+ {"resize", (PyCFunction)Vector_resize, METH_O, Vector_resize_doc},
+ {"resized", (PyCFunction)Vector_resized, METH_O, Vector_resized_doc},
+ {"to_2d", (PyCFunction)Vector_to_2d, METH_NOARGS, Vector_to_2d_doc},
+ {"resize_2d", (PyCFunction)Vector_resize_2d, METH_NOARGS,
Vector_resize_2d_doc},
+ {"to_3d", (PyCFunction)Vector_to_3d, METH_NOARGS, Vector_to_3d_doc},
+ {"resize_3d", (PyCFunction)Vector_resize_3d, METH_NOARGS,
Vector_resize_3d_doc},
+ {"to_4d", (PyCFunction)Vector_to_4d, METH_NOARGS, Vector_to_4d_doc},
+ {"resize_4d", (PyCFunction)Vector_resize_4d, METH_NOARGS,
Vector_resize_4d_doc},
+ {"to_tuple", (PyCFunction)Vector_to_tuple, METH_VARARGS,
Vector_to_tuple_doc},
+ {"to_track_quat", (PyCFunction)Vector_to_track_quat, METH_VARARGS,
Vector_to_track_quat_doc},
+ {"orthogonal", (PyCFunction)Vector_orthogonal, METH_NOARGS,
Vector_orthogonal_doc},
+
+ /* operation between 2 or more types */
+ {"reflect", (PyCFunction)Vector_reflect, METH_O, Vector_reflect_doc},
+ {"cross", (PyCFunction)Vector_cross, METH_O, Vector_cross_doc},
+ {"dot", (PyCFunction)Vector_dot, METH_O, Vector_dot_doc},
+ {"angle", (PyCFunction)Vector_angle, METH_VARARGS, Vector_angle_doc},
+ {"angle_signed", (PyCFunction)Vector_angle_signed, METH_VARARGS,
Vector_angle_signed_doc},
+ {"rotation_difference",
+ (PyCFunction)Vector_rotation_difference,
+ METH_O,
+ Vector_rotation_difference_doc},
+ {"project", (PyCFunction)Vector_project, METH_O, Vector_project_doc},
+ {"lerp", (PyCFunction)Vector_lerp, METH_VARARGS, Vector_lerp_doc},
+ {"slerp", (PyCFunction)Vector_slerp, METH_VARARGS, Vector_slerp_doc},
+ {"rotate", (PyCFunction)Vector_rotate, METH_O, Vector_rotate_doc},
+
+ /* base-math methods */
+ {"freeze", (PyCFunction)BaseMathObject_freeze, METH_NOARGS,
BaseMathObject_freeze_doc},
+
+ {"copy", (PyCFunction)Vector_copy, METH_NOARGS, Vector_copy_doc},
+ {"__copy__", (PyCFunction)Vector_copy, METH_NOARGS, NULL},
+ {"__deepcopy__", (PyCFunction)Vector_deepcopy, METH_VARARGS, NULL},
+ {NULL, NULL, 0, NULL},
+ };
+
+ /**
+ * Note:
+ * #Py_TPFLAGS_CHECKTYPES allows us to avoid casting all types to Vector when coercing
+ * but this means for eg that (vec * mat) and (mat * vec)
+ * both get sent to Vector_mul and it needs to sort out the order
+ */
+
+ PyDoc_STRVAR(vector_doc,
+ ".. class:: Vector(seq)\n"
+ "\n"
+ " This object gives access to Vectors in Blender.\n"
+ "\n"
+ " :param seq: Components of the vector, must be a sequence of at
least two\n"
+ " :type seq: sequence of numbers\n");
+ PyTypeObject vector_Type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ /* For printing, in format "<module>.<name>" */
+ "Vector", /* char *tp_name; */
+ sizeof(VectorObject), /* int tp_basicsize; */
+ 0, /* tp_itemsize; For allocation */
+
+ /* Methods to implement standard operations */
+
+ (destructor)BaseMathObject_dealloc, /* destructor tp_dealloc; */
+ (printfunc)NULL, /* printfunc tp_print; */
+ NULL, /* getattrfunc tp_getattr; */
+ NULL, /* setattrfunc tp_setattr; */
+ NULL, /* cmpfunc tp_compare; */
+ (reprfunc)Vector_repr, /* reprfunc tp_repr; */
+
+ /* Method suites for standard classes */
+
+ &Vector_NumMethods, /* PyNumberMethods *tp_as_number; */
+ &Vector_SeqMethods, /* PySequenceMethods *tp_as_sequence; */
+ &Vector_AsMapping, /* PyMappingMethods *tp_as_mapping; */
+
+ /* More standard operations (here for binary compatibility) */
+
+ (hashfunc)Vector_hash, /* hashfunc tp_hash; */
+ NULL, /* ternaryfunc tp_call; */
+ #ifndef MATH_STANDALONE
+ (reprfunc)Vector_str, /* reprfunc tp_str; */
+ #else
+ NULL, /* reprfunc tp_str; */
+ #endif
+ NULL, /* getattrofunc tp_getattro; */
+ NULL, /* setattrofunc tp_setattro; */
+
+ /* Functions to access object as input/output buffer */
+ NULL, /* PyBufferProcs *tp_as_buffer; */
+
+ /*** Flags to define presence of optional/expanded features ***/
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ vector_doc, /* char *tp_doc; Documentation string */
+ /*** Assigned meaning in release 2.0 ***/
+
+ /* call function for all accessible objects */
+ (traverseproc)BaseMathObject_traverse, /* tp_traverse */
+
+ /* delete references to contained objects */
+ (inquiry)BaseMathObject_clear, /* tp_clear */
+
+ /*** Assigned meaning in release 2.1 ***/
+ /*** rich comparisons ***/
+ (richcmpfunc)Vector_richcmpr, /* richcmpfunc tp_richcompare; */
+
+ /*** weak reference enabler ***/
+ 0, /* long tp_weaklistoffset; */
+
+ /*** Added in release 2.2 ***/
+ /* Iterators */
+ NULL, /* getiterfunc tp_iter; */
+ NULL, /* iternextfunc tp_iternext; */
+
+ /*** Attribute descriptor and subclassing stuff ***/
+ Vector_methods, /* struct PyMethodDef *tp_methods; */
+ NULL, /* struct PyMemberDef *tp_members; */
+ Vector_getseters, /* struct PyGetSetDef *tp_getset; */
+ NULL, /* struct _typeobject *tp_base; */
+ NULL, /* PyObject *tp_dict; */
+ NULL, /* descrgetfunc tp_descr_get; */
+ NULL, /* descrsetfunc tp_descr_set; */
+ 0, /* long tp_dictoffset; */
+ NULL, /* initproc tp_init; */
+ NULL, /* allocfunc tp_alloc; */
+ Vector_new, /* newfunc tp_new; */
+ /* Low-level free-memory routine */
+ NULL, /* freefunc tp_free; */
+ /* For PyObject_IS_GC */
+ NULL, /* inquiry tp_is_gc; */
+ NULL, /* PyObject *tp_bases; */
+ /* method resolution order */
+ NULL, /* PyObject *tp_mro; */
+ NULL, /* PyObject *tp_cache; */
+ NULL, /* PyObject *tp_subclasses; */
+ NULL, /* PyObject *tp_weaklist; */
+ NULL,
+ };
+
+ PyObject *Vector_CreatePyObject(const float *vec, const int size, PyTypeObject
*base_type)
+ {
+ VectorObject *self;
+ float *vec_alloc;
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector(): invalid size");
+ return NULL;
+ }
+
+ vec_alloc = PyMem_Malloc(size * sizeof(float));
+ if (UNLIKELY(vec_alloc == NULL)) {
+ PyErr_SetString(PyExc_MemoryError,
+ "Vector(): "
+ "problem allocating data");
+ return NULL;
+ }
+
+ self = BASE_MATH_NEW(VectorObject, vector_Type, base_type);
+ if (self) {
+ self->vec = vec_alloc;
+ self->size = size;
+
+ /* init callbacks as NULL */
+ self->cb_user = NULL;
+ self->cb_type = self->cb_subtype = 0;
+
+ if (vec) {
+ memcpy(self->vec, vec, size * sizeof(float));
+ }
+ else { /* new empty */
+ copy_vn_fl(self->vec, size, 0.0f);
+ if (size == 4) { /* do the homogeneous thing */
+ self->vec[3] = 1.0f;
+ }
+ }
+ self->flag = BASE_MATH_FLAG_DEFAULT;
+ }
+ else {
+ PyMem_Free(vec_alloc);
+ }
+
+ return (PyObject *)self;
+ }
+
+ /**
+ * Create a vector that wraps existing memory.
+ *
+ * \param vec: Use this vector in-place.
+ */
+ PyObject *Vector_CreatePyObject_wrap(float *vec, const int size, PyTypeObject
*base_type)
+ {
+ VectorObject *self;
+
+ if (size < 2) {
+ PyErr_SetString(PyExc_RuntimeError, "Vector(): invalid size");
+ return NULL;
+ }
+
+ self = BASE_MATH_NEW(VectorObject, vector_Type, base_type);
+ if (self) {
+ self->size = size;
+
+ /* init callbacks as NULL */
+ self->cb_user = NULL;
+ self->cb_type = self->cb_subtype = 0;
+
+ self->vec = vec;
+ self->flag = BASE_MATH_FLAG_DEFAULT | BASE_MATH_FLAG_IS_WRAP;
+ }
+ return (PyObject *)self;
+ }
+
+ /**
+ * Create a vector where the value is defined by registered callbacks,
+ * see: #Mathutils_RegisterCallback
+ */
+ PyObject *Vector_CreatePyObject_cb(PyObject *cb_user, int size, uchar cb_type, uchar
cb_subtype)
+ {
+ VectorObject *self = (VectorObject *)Vector_CreatePyObject(NULL, size, NULL);
+ if (self) {
+ Py_INCREF(cb_user);
+ self->cb_user = cb_user;
+ self->cb_type = cb_type;
+ self->cb_subtype = cb_subtype;
+ PyObject_GC_Track(self);
+ }
+
+ return (PyObject *)self;
+ }
+
+ /**
+ * \param vec: Initialized vector value to use in-place, allocated with #PyMem_Malloc
+ */
+ PyObject *Vector_CreatePyObject_alloc(float *vec, const int size, PyTypeObject
*base_type)
+ {
+ VectorObject *self;
+ self = (VectorObject *)Vector_CreatePyObject_wrap(vec, size, base_type);
+ if (self) {
+ self->flag &= ~BASE_MATH_FLAG_IS_WRAP;
+ }
+
+ return (PyObject *)self;
+ }
diff --git a/blender.spec b/blender.spec
index c470f74..aec15c3 100644
--- a/blender.spec
+++ b/blender.spec
@@ -17,7 +17,7 @@
Name: blender
Epoch: 1
Version: %{blender_api}.0
-Release: 3%{?dist}
+Release: 4%{?dist}
Summary: 3D modeling, animation, rendering and post-production
License: GPLv2
@@ -32,6 +32,12 @@ Source4: macros.%{name}
# Patch to separate built-in fonts to the fonts directory
Patch0: %{name}-%{blender_api}-droid.patch
+# Upstream fix to support Python 3.9
+#
https://developer.blender.org/rB56d0df51a36fdce7ec2d1fbb7b47b1d95b591b5f
+%if 0%{?fedora} > 32
+Patch1: %{name}-support-building-against-python-3.9.diff
+%endif
+
# Development stuff
BuildRequires: boost-devel
BuildRequires: cmake
@@ -183,13 +189,6 @@ rm -f build_files/cmake/Modules/FindOpenJPEG.cmake
# Fix all Python shebangs recursively in .
pathfix.py -pni "%{__python3} %{py3_shbang_opts}" .
-# Replace undocumented removed python declaration upstream on Python 3.9
-#
https://bugs.python.org/issue39372
-#
https://bugzilla.redhat.com/show_bug.cgi?id=1843100#c3
-%if 0%{?fedora} > 32
- sed -i 's|PyNoArgsFunction|PyCFunction|g'
source/blender/python/mathutils/mathutils_Matrix.c
-%endif
-
mkdir cmake-make
%build
@@ -278,6 +277,9 @@ appstream-util validate-relax --nonet
%{buildroot}%{_metainfodir}/%{name}-fonts.
%{_metainfodir}/%{name}-fonts.metainfo.xml
%changelog
+* Sun Jun 21 2020 Luya Tshimbalanga <luya(a)fedoraproject.org> - 1:2.83.0-4
+- Apply upstream patch to build on Python 3.9 (#1843100)
+
* Sun Jun 21 2020 Luya Tshimbalanga <luya(a)fedoraproject.org> - 1:2.83.0-3
- Fix installtion path for fonts directory (#1849429)
- More conversion to pkgconf format