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OgrePlane.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright © 2000-2002 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 // Original free version by:
00026 // Magic Software, Inc.
00027 // http://www.magic-software.com
00028 // Copyright (c) 2000, All Rights Reserved
00029 
00030 #ifndef __Plane_H__
00031 #define __Plane_H__
00032 
00033 #include <vector>
00034 #include "OgrePrerequisites.h"
00035 
00036 #include "OgreVector3.h"
00037 
00038 namespace Ogre {
00039 
00050     class _OgreExport Plane
00051     {
00052     public:
00055         Plane ();
00056         Plane (const Plane& rhs);
00058         Plane (const Vector3& rkNormal, Real fConstant);
00059         Plane (const Vector3& rkNormal, const Vector3& rkPoint);
00060         Plane (const Vector3& rkPoint0, const Vector3& rkPoint1,
00061             const Vector3& rkPoint2);
00062 
00067         enum Side
00068         {
00069             NO_SIDE,
00070             POSITIVE_SIDE,
00071             NEGATIVE_SIDE
00072         };
00073 
00074         Side getSide (const Vector3& rkPoint) const;
00075 
00084         Real getDistance (const Vector3& rkPoint) const;
00085 
00086         Vector3 normal;
00087         Real d;
00088 
00089         _OgreExport friend std::ostream& operator<< (std::ostream& o, Plane& p);
00090     };
00091 
00092     typedef std::vector<Plane> PlaneList;
00093 
00094 } // namespace Ogre
00095 
00096 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Fri May 14 23:22:33 2004