OgreRotationalSpline.h

Go to the documentation of this file.
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) 2000-2006 Torus Knot Software Ltd
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 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 #ifndef __RotationalSpline_H__
00030 #define __RotationalSpline_H__
00031 
00032 #include "OgrePrerequisites.h"
00033 #include "OgreQuaternion.h"
00034 
00035 namespace Ogre {
00036 
00052     class _OgreExport RotationalSpline
00053     {
00054     public:
00055         RotationalSpline();
00056         ~RotationalSpline();
00057 
00059         void addPoint(const Quaternion& p);
00060 
00062         const Quaternion& getPoint(unsigned short index) const;
00063 
00065         unsigned short getNumPoints(void) const;
00066 
00068         void clear(void);
00069 
00074         void updatePoint(unsigned short index, const Quaternion& value);
00075 
00083         Quaternion interpolate(Real t, bool useShortestPath=true);
00084 
00090         Quaternion interpolate(unsigned int fromIndex, Real t, bool useShortestPath=true);
00091 
00104         void setAutoCalculate(bool autoCalc);
00105 
00111         void recalcTangents(void);
00112 
00113     protected:
00114 
00115         bool mAutoCalc;
00116 
00117 
00118 
00119         std::vector<Quaternion> mPoints;
00120         std::vector<Quaternion> mTangents;
00121 
00122     };
00123 
00124 
00125 }
00126 
00127 
00128 #endif
00129 

Copyright © 2008 Torus Knot Software Ltd
Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Sep 27 22:02:25 2009