_new point class and update_

- adds a new point class
  * point/ vector math (p + v = p, p - p = v, etc.)
  * points can be transformed by matrices/quats
  * wraps 'place vector' type vectors that have no magnitude
- wrapped toXXX() methods work correctly
  * toXXX() will NOT wrap data (this is due to the fact that wrapped data cannot be converted)
  * added a 'wrapped' attribute to mathutils classes to determine wether the object is accessing python or blender data
- added the ability to negate vectors/points with "-vec"
  * deprecated vector.negate()
- added the ability to shorhand inverse matrices with "~mat" (tilde)
- conversion between vector/point with toXXX() methods

source/blender/python/api2_2x/point.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.
+ *
+ * This is a new part of Blender.
+ *
+ * Contributor(s): Joseph Gilbert
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+*/
+
+#ifndef EXPP_point_h
+#define EXPP_point_h
+
+#include <Python.h>
+
+#define PointObject_Check(v) ((v)->ob_type == &point_Type)
+
+typedef struct {
+	PyObject_VAR_HEAD 
+	struct{
+		float *py_data;		//python managed
+		float *blend_data;	//blender managed
+	}data;
+	float *coord;			//1D array of data (alias)
+	int size;
+	int wrapped;			//is wrapped data?
+	PyObject *coerced_object;
+} PointObject;
+/*coerced_object is a pointer to the object that it was
+coerced from when a dummy vector needs to be created from
+the coerce() function for numeric protocol operations*/
+
+/*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 *Point_Zero( PointObject * self );
+PyObject *Point_toVector(PointObject * self);
+PyObject *newPointObject(float *coord, int size, int type);
+
+#endif				/* EXPP_point_h */