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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup pymathutils
*/
#pragma once
extern PyTypeObject matrix_Type;
extern PyTypeObject matrix_access_Type;
typedef unsigned short ushort;
#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)->row_num && _col < (_mat)->col_num))
#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)->row_num * (_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);
ushort col_num;
ushort row_num;
} 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,
ushort col_num,
ushort row_num,
PyTypeObject *base_type) ATTR_WARN_UNUSED_RESULT;
PyObject *Matrix_CreatePyObject_wrap(float *mat,
ushort col_num,
ushort row_num,
PyTypeObject *base_type) ATTR_WARN_UNUSED_RESULT
ATTR_NONNULL(1);
PyObject *Matrix_CreatePyObject_cb(PyObject *user,
unsigned short col_num,
unsigned short row_num,
unsigned char cb_type,
unsigned char cb_subtype) ATTR_WARN_UNUSED_RESULT;
/**
* \param mat: Initialized matrix value to use in-place, allocated with #PyMem_Malloc
*/
PyObject *Matrix_CreatePyObject_alloc(float *mat,
ushort col_num,
ushort row_num,
PyTypeObject *base_type) ATTR_WARN_UNUSED_RESULT;
/* PyArg_ParseTuple's "O&" formatting helpers. */
int Matrix_ParseAny(PyObject *o, void *p);
int Matrix_Parse2x2(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);
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