99 lines
3.6 KiB
C++
99 lines
3.6 KiB
C++
/*
|
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
|
*
|
|
* 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.
|
|
*
|
|
* Contributor(s): Joseph Gilbert
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
|
|
/** \file blender/python/mathutils/mathutils_Matrix.h
|
|
* \ingroup pymathutils
|
|
*/
|
|
|
|
|
|
#ifndef __MATHUTILS_MATRIX_H__
|
|
#define __MATHUTILS_MATRIX_H__
|
|
|
|
extern PyTypeObject matrix_Type;
|
|
extern PyTypeObject matrix_access_Type;
|
|
|
|
#define MatrixObject_Check(v) PyObject_TypeCheck((v), &matrix_Type)
|
|
#define MatrixObject_CheckExact(v) (Py_TYPE(v) == &matrix_Type)
|
|
|
|
#define MATRIX_MAX_DIM 4
|
|
|
|
/* matrix[row][col] == MATRIX_ITEM_INDEX(matrix, row, col) */
|
|
|
|
#ifdef DEBUG
|
|
# define MATRIX_ITEM_ASSERT(_mat, _row, _col) (BLI_assert(_row < (_mat)->num_row && _col < (_mat)->num_col))
|
|
#else
|
|
# define MATRIX_ITEM_ASSERT(_mat, _row, _col) (void)0
|
|
#endif
|
|
|
|
#define MATRIX_ITEM_INDEX_NUMROW(_totrow, _row, _col) (((_totrow) * (_col)) + (_row))
|
|
#define MATRIX_ITEM_INDEX(_mat, _row, _col) (MATRIX_ITEM_ASSERT(_mat, _row, _col),(((_mat)->num_row * (_col)) + (_row)))
|
|
#define MATRIX_ITEM_PTR( _mat, _row, _col) ((_mat)->matrix + MATRIX_ITEM_INDEX(_mat, _row, _col))
|
|
#define MATRIX_ITEM( _mat, _row, _col) ((_mat)->matrix [MATRIX_ITEM_INDEX(_mat, _row, _col)])
|
|
|
|
#define MATRIX_COL_INDEX(_mat, _col) (MATRIX_ITEM_INDEX(_mat, 0, _col))
|
|
#define MATRIX_COL_PTR( _mat, _col) ((_mat)->matrix + MATRIX_COL_INDEX(_mat, _col))
|
|
|
|
typedef struct {
|
|
BASE_MATH_MEMBERS(matrix);
|
|
unsigned short num_col;
|
|
unsigned short num_row;
|
|
} MatrixObject;
|
|
|
|
/* struct data contains a pointer to the actual data that the
|
|
* object uses. It can use either PyMem allocated data (which will
|
|
* be stored in py_data) or be a wrapper for data allocated through
|
|
* blender (stored in blend_data). This is an either/or struct not both */
|
|
|
|
/* prototypes */
|
|
PyObject *Matrix_CreatePyObject(
|
|
const float *mat,
|
|
const unsigned short num_col, const unsigned short num_row,
|
|
PyTypeObject *base_type
|
|
) ATTR_WARN_UNUSED_RESULT;
|
|
PyObject *Matrix_CreatePyObject_wrap(
|
|
float *mat,
|
|
const unsigned short num_col, const unsigned short num_row,
|
|
PyTypeObject *base_type
|
|
) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1);
|
|
PyObject *Matrix_CreatePyObject_cb(
|
|
PyObject *user,
|
|
const unsigned short num_col, const unsigned short num_row,
|
|
unsigned char cb_type, unsigned char cb_subtype
|
|
) ATTR_WARN_UNUSED_RESULT;
|
|
|
|
/* PyArg_ParseTuple's "O&" formatting helpers. */
|
|
int Matrix_ParseAny(PyObject *o, void *p);
|
|
int Matrix_Parse3x3(PyObject *o, void *p);
|
|
int Matrix_Parse4x4(PyObject *o, void *p);
|
|
|
|
extern unsigned char mathutils_matrix_row_cb_index; /* default */
|
|
extern unsigned char mathutils_matrix_col_cb_index;
|
|
extern unsigned char mathutils_matrix_translation_cb_index;
|
|
|
|
extern struct Mathutils_Callback mathutils_matrix_row_cb; /* default */
|
|
extern struct Mathutils_Callback mathutils_matrix_col_cb;
|
|
extern struct Mathutils_Callback mathutils_matrix_translation_cb;
|
|
|
|
void matrix_as_3x3(float mat[3][3], MatrixObject *self);
|
|
|
|
#endif /* __MATHUTILS_MATRIX_H__ */
|