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, 74 insertions, 0 deletions

diff --git a/source/blender/python/api2_2x/quat.h b/source/blender/python/api2_2x/quat.h
new file mode 100644
index 00000000000..586c8beba3e
--- /dev/null
+++ b/source/blender/python/api2_2x/quat.h
@@ -0,0 +1,74 @@
+/* 
+ *
+ * ***** 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_quat_h
+#define EXPP_quat_h
+
+#include "Python.h"
+#include "gen_utils.h"
+#include "Types.h"
+#include <BLI_arithb.h>
+#include "euler.h"
+#include "matrix.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/*****************************/
+//    Quaternion Python Object   
+/*****************************/
+
+#define QuaternionObject_Check(v) ((v)->ob_type == &quaternion_Type)
+
+typedef struct {
+	PyObject_VAR_HEAD
+	float * quat;
+	int flag;
+		//0 - no coercion
+		//1 - coerced from int
+		//2 - coerced from float
+} QuaternionObject;
+
+
+//prototypes
+PyObject *newQuaternionObject(float *quat);
+PyObject *Quaternion_Identity(QuaternionObject *self);
+PyObject *Quaternion_Negate(QuaternionObject *self);
+PyObject *Quaternion_Conjugate(QuaternionObject *self);
+PyObject *Quaternion_Inverse(QuaternionObject *self);
+PyObject *Quaternion_Normalize(QuaternionObject *self);
+PyObject *Quaternion_ToEuler(QuaternionObject *self);
+PyObject *Quaternion_ToMatrix(QuaternionObject *self);
+
+#endif /* EXPP_quat_h */
+