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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 "OgrePrerequisites.h"
    00034
    00035 #include "OgreVector3.h"
    00036
    00037 namespace Ogre {
    00038
    00049     class _OgreExport Plane
    00050     {
    00051     public:
    00054         Plane ();
    00055         Plane (const Plane& rhs);
    00057         Plane (const Vector3& rkNormal, Real fConstant);
    00058         Plane (const Vector3& rkNormal, const Vector3& rkPoint);
    00059         Plane (const Vector3& rkPoint0, const Vector3& rkPoint1,
    00060             const Vector3& rkPoint2);
    00061
    00066         enum Side
    00067         {
    00068             NO_SIDE,
    00069             POSITIVE_SIDE,
    00070             NEGATIVE_SIDE
    00071         };
    00072
    00073         Side getSide (const Vector3& rkPoint) const;
    00074
    00083         Real getDistance (const Vector3& rkPoint) const;
    00084
    00086         void redefine(const Vector3& rkPoint0, const Vector3& rkPoint1,
    00087             const Vector3& rkPoint2);
    00088
    00089         Vector3 normal;
    00090         Real d;
    00092         bool operator==(const Plane& rhs) const
    00093         {
    00094             return (rhs.d == d && rhs.normal == normal);
    00095         }
    00096
    00097         _OgreExport friend std::ostream& operator<< (std::ostream& o, Plane& p);
    00098     };
    00099
    00100     typedef std::vector<Plane> PlaneList;
    00101
    00102 } // namespace Ogre
    00103
    00104 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:39 2004