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OgreRotationalSpline.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 (c) 2000-2005 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 #ifndef __RotationalSpline_H__
00026 #define __RotationalSpline_H__
00027 
00028 #include "OgrePrerequisites.h"
00029 #include "OgreQuaternion.h"
00030 
00031 namespace Ogre {
00032 
00048     class _OgreExport RotationalSpline
00049     {
00050     public:
00051         RotationalSpline();
00052         ~RotationalSpline();
00053 
00055         void addPoint(const Quaternion& p);
00056 
00058         const Quaternion& getPoint(unsigned short index) const;
00059 
00061         unsigned short getNumPoints(void) const;
00062 
00064         void clear(void);
00065 
00070         void updatePoint(unsigned short index, const Quaternion& value);
00071 
00079         Quaternion interpolate(Real t, bool useShortestPath=true);
00080 
00086         Quaternion interpolate(unsigned int fromIndex, Real t, bool useShortestPath=true);
00087 
00100         void setAutoCalculate(bool autoCalc);
00101 
00107         void recalcTangents(void);
00108 
00109     protected:
00110 
00111         bool mAutoCalc;
00112 
00113 
00114 
00115         std::vector<Quaternion> mPoints;
00116         std::vector<Quaternion> mTangents;
00117 
00118     };
00119 
00120 
00121 }
00122 
00123 
00124 #endif
00125 

Copyright © 2000-2005 by The OGRE Team
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Last modified Sun Mar 12 14:37:48 2006