diff options
Diffstat (limited to 'source/blender/python/mathutils/mathutils_Matrix.c')
-rw-r--r-- | source/blender/python/mathutils/mathutils_Matrix.c | 146 |
1 files changed, 124 insertions, 22 deletions
diff --git a/source/blender/python/mathutils/mathutils_Matrix.c b/source/blender/python/mathutils/mathutils_Matrix.c index 161d2f41592..c312012b24c 100644 --- a/source/blender/python/mathutils/mathutils_Matrix.c +++ b/source/blender/python/mathutils/mathutils_Matrix.c @@ -187,7 +187,7 @@ static int mathutils_matrix_col_get(BaseMathObject *bmo, int col) } /* for 'translation' size will always be '3' even on 4x4 vec */ - num_row = min_ii(self->num_row, ((VectorObject *)bmo)->size); + num_row = min_ii(self->num_row, ((const VectorObject *)bmo)->size); for (row = 0; row < num_row; row++) { bmo->data[row] = MATRIX_ITEM(self, row, col); @@ -210,7 +210,7 @@ static int mathutils_matrix_col_set(BaseMathObject *bmo, int col) } /* for 'translation' size will always be '3' even on 4x4 vec */ - num_row = min_ii(self->num_row, ((VectorObject *)bmo)->size); + num_row = min_ii(self->num_row, ((const VectorObject *)bmo)->size); for (row = 0; row < num_row; row++) { MATRIX_ITEM(self, row, col) = bmo->data[row]; @@ -969,6 +969,104 @@ static PyObject *C_Matrix_Shear(PyObject *cls, PyObject *args) return Matrix_CreatePyObject(mat, matSize, matSize, (PyTypeObject *)cls); } +PyDoc_STRVAR( + C_Matrix_LocRotScale_doc, + ".. classmethod:: LocRotScale(location, rotation, scale)\n" + "\n" + " Create a matrix combining translation, rotation and scale,\n" + " acting as the inverse of the decompose() method.\n" + "\n" + " Any of the inputs may be replaced with None if not needed.\n" + "\n" + " :arg location: The translation component.\n" + " :type location: :class:`Vector` or None\n" + " :arg rotation: The rotation component.\n" + " :type rotation: 3x3 :class:`Matrix`, :class:`Quaternion`, :class:`Euler` or None\n" + " :arg scale: The scale component.\n" + " :type scale: :class:`Vector` or None\n" + " :return: Combined transformation matrix. \n" + " :rtype: 4x4 :class:`Matrix`\n"); +static PyObject *C_Matrix_LocRotScale(PyObject *cls, PyObject *args) +{ + PyObject *loc_obj, *rot_obj, *scale_obj; + float mat[4][4], loc[3]; + + if (!PyArg_ParseTuple(args, "OOO:Matrix.LocRotScale", &loc_obj, &rot_obj, &scale_obj)) { + return NULL; + } + + /* Decode location. */ + if (loc_obj == Py_None) { + zero_v3(loc); + } + else if (mathutils_array_parse( + loc, 3, 3, loc_obj, "Matrix.LocRotScale(), invalid location argument") == -1) { + return NULL; + } + + /* Decode rotation. */ + if (rot_obj == Py_None) { + unit_m4(mat); + } + else if (QuaternionObject_Check(rot_obj)) { + QuaternionObject *quat_obj = (QuaternionObject *)rot_obj; + + if (BaseMath_ReadCallback(quat_obj) == -1) { + return NULL; + } + + quat_to_mat4(mat, quat_obj->quat); + } + else if (EulerObject_Check(rot_obj)) { + EulerObject *eul_obj = (EulerObject *)rot_obj; + + if (BaseMath_ReadCallback(eul_obj) == -1) { + return NULL; + } + + eulO_to_mat4(mat, eul_obj->eul, eul_obj->order); + } + else if (MatrixObject_Check(rot_obj)) { + MatrixObject *mat_obj = (MatrixObject *)rot_obj; + + if (BaseMath_ReadCallback(mat_obj) == -1) { + return NULL; + } + + if (mat_obj->num_col == 3 && mat_obj->num_row == 3) { + copy_m4_m3(mat, (const float(*)[3])mat_obj->matrix); + } + else { + PyErr_SetString(PyExc_ValueError, + "Matrix.LocRotScale(): " + "inappropriate rotation matrix size - expects 3x3 matrix"); + return NULL; + } + } + else { + PyErr_SetString(PyExc_ValueError, + "Matrix.LocRotScale(): " + "rotation argument must be Matrix, Quaternion, Euler or None"); + return NULL; + } + + /* Decode scale. */ + if (scale_obj != Py_None) { + float scale[3]; + + if (mathutils_array_parse( + scale, 3, 3, scale_obj, "Matrix.LocRotScale(), invalid scale argument") == -1) { + return NULL; + } + + rescale_m4(mat, scale); + } + + copy_v3_v3(mat[3], loc); + + return Matrix_CreatePyObject(&mat[0][0], 4, 4, (PyTypeObject *)cls); +} + void matrix_as_3x3(float mat[3][3], MatrixObject *self) { copy_v3_v3(mat[0], MATRIX_COL_PTR(self, 0)); @@ -1029,7 +1127,7 @@ static float matrix_determinant_internal(const MatrixObject *self) MATRIX_ITEM(self, 2, 2)); } - return determinant_m4((float(*)[4])self->matrix); + return determinant_m4((const float(*)[4])self->matrix); } static void adjoint_matrix_n(float *mat_dst, const float *mat_src, const ushort dim) @@ -1037,15 +1135,15 @@ static void adjoint_matrix_n(float *mat_dst, const float *mat_src, const ushort /* calculate the classical adjoint */ switch (dim) { case 2: { - adjoint_m2_m2((float(*)[2])mat_dst, (float(*)[2])mat_src); + adjoint_m2_m2((float(*)[2])mat_dst, (const float(*)[2])mat_src); break; } case 3: { - adjoint_m3_m3((float(*)[3])mat_dst, (float(*)[3])mat_src); + adjoint_m3_m3((float(*)[3])mat_dst, (const float(*)[3])mat_src); break; } case 4: { - adjoint_m4_m4((float(*)[4])mat_dst, (float(*)[4])mat_src); + adjoint_m4_m4((float(*)[4])mat_dst, (const float(*)[4])mat_src); break; } default: @@ -1115,7 +1213,7 @@ static void matrix_invert_safe_internal(const MatrixObject *self, float *r_mat) float(*mat)[2] = (float(*)[2])in_mat; if (in_mat != self->matrix) { - copy_m2_m2(mat, (float(*)[2])self->matrix); + copy_m2_m2(mat, (const float(*)[2])self->matrix); } mat[0][0] += eps; mat[1][1] += eps; @@ -1130,7 +1228,7 @@ static void matrix_invert_safe_internal(const MatrixObject *self, float *r_mat) float(*mat)[3] = (float(*)[3])in_mat; if (in_mat != self->matrix) { - copy_m3_m3(mat, (float(*)[3])self->matrix); + copy_m3_m3(mat, (const float(*)[3])self->matrix); } mat[0][0] += eps; mat[1][1] += eps; @@ -1146,7 +1244,7 @@ static void matrix_invert_safe_internal(const MatrixObject *self, float *r_mat) float(*mat)[4] = (float(*)[4])in_mat; if (in_mat != self->matrix) { - copy_m4_m4(mat, (float(*)[4])self->matrix); + copy_m4_m4(mat, (const float(*)[4])self->matrix); } mat[0][0] += eps; mat[1][1] += eps; @@ -1194,7 +1292,7 @@ static PyObject *Matrix_to_quaternion(MatrixObject *self) mat3_to_quat(quat, (float(*)[3])self->matrix); } else { - mat4_to_quat(quat, (float(*)[4])self->matrix); + mat4_to_quat(quat, (const float(*)[4])self->matrix); } return Quaternion_CreatePyObject(quat, NULL); @@ -1243,10 +1341,10 @@ static PyObject *Matrix_to_euler(MatrixObject *self, PyObject *args) /*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); + copy_m3_m3(mat, (const float(*)[3])self->matrix); } else if (self->num_row == 4 && self->num_col == 4) { - copy_m3_m4(mat, (float(*)[4])self->matrix); + copy_m3_m4(mat, (const float(*)[4])self->matrix); } else { PyErr_SetString(PyExc_ValueError, @@ -1321,7 +1419,7 @@ static PyObject *Matrix_resize_4x4(MatrixObject *self) memcpy(mat[col], MATRIX_COL_PTR(self, col), self->num_row * sizeof(float)); } - copy_m4_m4((float(*)[4])self->matrix, (float(*)[4])mat); + copy_m4_m4((float(*)[4])self->matrix, (const float(*)[4])mat); self->num_col = 4; self->num_row = 4; @@ -1479,7 +1577,7 @@ static bool matrix_invert_args_check(const MatrixObject *self, PyObject *args, b return true; case 1: if (check_type) { - const MatrixObject *fallback = (MatrixObject *)PyTuple_GET_ITEM(args, 0); + const MatrixObject *fallback = (const MatrixObject *)PyTuple_GET_ITEM(args, 0); if (!MatrixObject_Check(fallback)) { PyErr_SetString(PyExc_TypeError, "Matrix.invert: " @@ -1797,7 +1895,7 @@ static PyObject *Matrix_decompose(MatrixObject *self) return NULL; } - mat4_to_loc_rot_size(loc, rot, size, (float(*)[4])self->matrix); + mat4_to_loc_rot_size(loc, rot, size, (const float(*)[4])self->matrix); mat3_to_quat(quat, rot); ret = PyTuple_New(3); @@ -2059,7 +2157,7 @@ static PyObject *Matrix_identity(MatrixObject *self) static PyObject *Matrix_copy_notest(MatrixObject *self, const float *matrix) { - return Matrix_CreatePyObject((float *)matrix, self->num_col, self->num_row, Py_TYPE(self)); + return Matrix_CreatePyObject((const float *)matrix, self->num_col, self->num_row, Py_TYPE(self)); } PyDoc_STRVAR(Matrix_copy_doc, @@ -2960,10 +3058,10 @@ static PyObject *Matrix_is_negative_get(MatrixObject *self, void *UNUSED(closure /*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)); + return PyBool_FromLong(is_negative_m4((const float(*)[4])self->matrix)); } if (self->num_row == 3 && self->num_col == 3) { - return PyBool_FromLong(is_negative_m3((float(*)[3])self->matrix)); + return PyBool_FromLong(is_negative_m3((const float(*)[3])self->matrix)); } PyErr_SetString(PyExc_AttributeError, @@ -2982,10 +3080,10 @@ static PyObject *Matrix_is_orthogonal_get(MatrixObject *self, void *UNUSED(closu /*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)); + return PyBool_FromLong(is_orthonormal_m4((const float(*)[4])self->matrix)); } if (self->num_row == 3 && self->num_col == 3) { - return PyBool_FromLong(is_orthonormal_m3((float(*)[3])self->matrix)); + return PyBool_FromLong(is_orthonormal_m3((const float(*)[3])self->matrix)); } PyErr_SetString(PyExc_AttributeError, @@ -3005,10 +3103,10 @@ static PyObject *Matrix_is_orthogonal_axis_vectors_get(MatrixObject *self, void /*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)); + return PyBool_FromLong(is_orthogonal_m4((const float(*)[4])self->matrix)); } if (self->num_row == 3 && self->num_col == 3) { - return PyBool_FromLong(is_orthogonal_m3((float(*)[3])self->matrix)); + return PyBool_FromLong(is_orthogonal_m3((const float(*)[3])self->matrix)); } PyErr_SetString(PyExc_AttributeError, @@ -3111,6 +3209,10 @@ static struct PyMethodDef Matrix_methods[] = { (PyCFunction)C_Matrix_OrthoProjection, METH_VARARGS | METH_CLASS, C_Matrix_OrthoProjection_doc}, + {"LocRotScale", + (PyCFunction)C_Matrix_LocRotScale, + METH_VARARGS | METH_CLASS, + C_Matrix_LocRotScale_doc}, {NULL, NULL, 0, NULL}, }; 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