RotationSpline.hh
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) 2000-2009 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 #ifndef ROTATIONALSPLINE_HH 00029 #define ROTATIONALSPLINE_HH 00030 00031 #include <vector> 00032 #include "math/Quaternion.hh" 00033 00034 namespace gazebo 00035 { 00036 namespace math 00037 { 00038 class RotationSpline 00039 { 00040 public: RotationSpline(); 00041 public: ~RotationSpline(); 00042 00044 public: void AddPoint(const Quaternion &_p); 00045 00047 public: const Quaternion &GetPoint(unsigned short _index) const; 00048 00050 public: unsigned int GetNumPoints() const; 00051 00053 public: void Clear(); 00054 00057 public: void UpdatePoint(unsigned short _index, const Quaternion &_value); 00058 00067 public: Quaternion Interpolate(double _t, bool _useShortestPath=true); 00068 00076 public: Quaternion Interpolate(unsigned int _fromIndex, double _t, 00077 bool _useShortestPath=true); 00078 00093 public: void SetAutoCalculate(bool _autoCalc); 00094 00099 public: void RecalcTangents(); 00100 00101 protected: bool autoCalc; 00102 00103 protected: std::vector<Quaternion> points; 00104 protected: std::vector<Quaternion> tangents; 00105 }; 00106 } 00107 } 00108 00109 #endif

1.7.5.1