Blender  V2.59
MT_Point2.h
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00001 /*
00002  * $Id: MT_Point2.h 35158 2011-02-25 11:49:19Z jesterking $
00003  * ***** BEGIN GPL LICENSE BLOCK *****
00004  *
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License
00007  * as published by the Free Software Foundation; either version 2
00008  * of the License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software Foundation,
00017  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00018  *
00019  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
00020  * All rights reserved.
00021  *
00022  * The Original Code is: all of this file.
00023  *
00024  * Contributor(s): none yet.
00025  *
00026  * ***** END GPL LICENSE BLOCK *****
00027  */
00028 
00034 /*
00035 
00036  * Copyright (c) 2000 Gino van den Bergen <gino@acm.org>
00037  *
00038  * Permission to use, copy, modify, distribute and sell this software
00039  * and its documentation for any purpose is hereby granted without fee,
00040  * provided that the above copyright notice appear in all copies and
00041  * that both that copyright notice and this permission notice appear
00042  * in supporting documentation.  Gino van den Bergen makes no
00043  * representations about the suitability of this software for any
00044  * purpose.  It is provided "as is" without express or implied warranty.
00045  *
00046  */
00047 
00048 #ifndef MT_POINT2_H
00049 #define MT_POINT2_H
00050 
00051 #include "MT_Vector2.h"
00052 
00053 class MT_Point2 : public MT_Vector2 {
00054 public:
00055     MT_Point2() {}
00056     MT_Point2(const float *v2) : MT_Vector2(v2) {} 
00057     MT_Point2(const double *v2) : MT_Vector2(v2) {}
00058     MT_Point2(MT_Scalar x2, MT_Scalar y2) : MT_Vector2(x2, y2) {}
00059 
00060     MT_Point2& operator+=(const MT_Vector2& v);
00061     MT_Point2& operator-=(const MT_Vector2& v);
00062     MT_Point2& operator=(const MT_Vector2& v);
00063 
00064     MT_Scalar  distance(const MT_Point2& p) const;
00065     MT_Scalar  distance2(const MT_Point2& p) const;
00066 
00067     MT_Point2  lerp(const MT_Point2& p, MT_Scalar t) const;
00068 };
00069 
00070 MT_Point2  operator+(const MT_Point2& p, const MT_Vector2& v);
00071 MT_Point2  operator-(const MT_Point2& p, const MT_Vector2& v);
00072 MT_Vector2 operator-(const MT_Point2& p1, const MT_Point2& p2);
00073 
00074 MT_Scalar MT_distance(const MT_Point2& p1, const MT_Point2& p2);
00075 MT_Scalar MT_distance2(const MT_Point2& p1, const MT_Point2& p2);
00076 
00077 MT_Point2 MT_lerp(const MT_Point2& p1, const MT_Point2& p2, MT_Scalar t);
00078 
00079 #ifdef GEN_INLINED
00080 #include "MT_Point2.inl"
00081 #endif
00082 
00083 #endif
00084