Mathutils library for the python API

- support for quaternions, euler, vector, matrix operations.
- euler supports unique rotation calculation
- new matrix memory construction and internal functions
- quaternion slerp and diff calculation
- 2d, 3d, 4d vector construction and handling
- full conversion support between types
- update to object/window to reflect to matrix type
- update to types/blender/module to reflect new module

1 files changed, 77 insertions, 0 deletions

diff --git a/source/blender/python/api2_2x/matrix.h b/source/blender/python/api2_2x/matrix.h
new file mode 100644
index 00000000000..b7370179a74
--- /dev/null
+++ b/source/blender/python/api2_2x/matrix.h
@@ -0,0 +1,77 @@
+/* 
+ * ***** BEGIN GPL/BL DUAL 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): Joseph Gilbert
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ *
+ */
+
+#ifndef EXPP_matrix_h
+#define EXPP_matrix_h
+
+#include "Python.h"
+#include "BLI_arithb.h"
+#include "vector.h"
+#include "gen_utils.h"
+#include "Types.h"
+#include "quat.h"
+#include "euler.h"
+
+#define Matrix_CheckPyObject(v) ((v)->ob_type == &matrix_Type)
+
+/*****************************/
+/*    Matrix Python Object   */
+/*****************************/
+typedef float **ptRow;
+
+typedef struct _Matrix {
+	PyObject_VAR_HEAD
+
+	ptRow matrix;
+	int rowSize;
+	int colSize;
+	int flag;
+		//0 - no coercion
+		//1 - coerced from int
+		//2 - coerced from float
+} MatrixObject;
+
+/*****************************************************************************/
+/* Python API function prototypes.												*/
+/*****************************************************************************/
+PyObject *newMatrixObject(float * mat, int rowSize, int colSize);
+PyObject *Matrix_Zero(MatrixObject *self);
+PyObject *Matrix_Identity(MatrixObject *self);
+PyObject *Matrix_Transpose(MatrixObject *self);
+PyObject *Matrix_Determinant(MatrixObject *self);
+PyObject *Matrix_Invert(MatrixObject *self);
+PyObject *Matrix_TranslationPart(MatrixObject *self);
+PyObject *Matrix_RotationPart(MatrixObject *self);
+PyObject *Matrix_Resize4x4(MatrixObject *self);
+PyObject *Matrix_toEuler(MatrixObject *self);
+PyObject *Matrix_toQuat(MatrixObject *self);
+
+#endif /* EXPP_matrix_H */