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, 65 insertions, 0 deletions

diff --git a/source/blender/python/api2_2x/euler.h b/source/blender/python/api2_2x/euler.h
new file mode 100644
index 00000000000..2e33c7cf350
--- /dev/null
+++ b/source/blender/python/api2_2x/euler.h
@@ -0,0 +1,65 @@
+/* * ***** 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_euler_h
+#define EXPP_euler_h
+
+#include "Python.h"
+#include "gen_utils.h"
+#include "Types.h"
+#include <BLI_arithb.h>
+#include "quat.h"
+#include "matrix.h"
+#include "BKE_utildefines.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/*****************************/
+//    Euler Python Object   
+/*****************************/
+
+#define EulerObject_Check(v) ((v)->ob_type == &euler_Type)
+
+typedef struct {
+	PyObject_VAR_HEAD
+	float * eul;
+} EulerObject;
+
+//prototypes
+PyObject *newEulerObject(float *eul);
+PyObject *Euler_Zero(EulerObject *self);
+PyObject *Euler_Unique(EulerObject *self);
+PyObject *Euler_ToMatrix(EulerObject *self);
+PyObject *Euler_ToQuat(EulerObject *self);
+
+#endif /* EXPP_euler_h */
+