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 __PredefinedControllers_H__ 00030 #define __PredefinedControllers_H__ 00031 00032 #include "OgrePrerequisites.h" 00033 00034 #include "OgreCommon.h" 00035 #include "OgreController.h" 00036 #include "OgreFrameListener.h" 00037 #include "OgreGpuProgram.h" 00038 00039 namespace Ogre { 00040 00041 //----------------------------------------------------------------------- 00042 // Controller Values 00043 //----------------------------------------------------------------------- 00046 class _OgreExport FrameTimeControllerValue : public ControllerValue<Real>, public FrameListener 00047 { 00048 protected: 00049 Real mFrameTime; 00050 Real mTimeFactor; 00051 Real mElapsedTime; 00052 Real mFrameDelay; 00053 00054 public: 00055 FrameTimeControllerValue(); 00056 bool frameEnded(const FrameEvent &evt); 00057 bool frameStarted(const FrameEvent &evt); 00058 Real getValue(void) const; 00059 void setValue(Real value); 00060 Real getTimeFactor(void) const; 00061 void setTimeFactor(Real tf); 00062 Real getFrameDelay(void) const; 00063 void setFrameDelay(Real fd); 00064 Real getElapsedTime(void) const; 00065 void setElapsedTime(Real elapsedTime); 00066 }; 00067 00068 //----------------------------------------------------------------------- 00071 class _OgreExport TextureFrameControllerValue : public ControllerValue<Real> 00072 { 00073 protected: 00074 TextureUnitState* mTextureLayer; 00075 public: 00076 TextureFrameControllerValue(TextureUnitState* t); 00077 00080 Real getValue(void) const; 00083 void setValue(Real value); 00084 00085 }; 00086 //----------------------------------------------------------------------- 00095 class _OgreExport TexCoordModifierControllerValue : public ControllerValue<Real> 00096 { 00097 protected: 00098 bool mTransU, mTransV; 00099 bool mScaleU, mScaleV; 00100 bool mRotate; 00101 TextureUnitState* mTextureLayer; 00102 public: 00117 TexCoordModifierControllerValue(TextureUnitState* t, bool translateU = false, bool translateV = false, 00118 bool scaleU = false, bool scaleV = false, bool rotate = false ); 00119 00120 Real getValue(void) const; 00121 void setValue(Real value); 00122 00123 }; 00124 00125 //----------------------------------------------------------------------- 00138 class _OgreExport FloatGpuParameterControllerValue : public ControllerValue<Real> 00139 { 00140 protected: 00142 GpuProgramParameters* mParams; 00144 size_t mParamIndex; 00145 public: 00152 FloatGpuParameterControllerValue(GpuProgramParameters* params, 00153 size_t index ); 00154 00155 ~FloatGpuParameterControllerValue() {} 00156 00157 Real getValue(void) const; 00158 void setValue(Real value); 00159 00160 }; 00161 //----------------------------------------------------------------------- 00162 // Controller functions 00163 //----------------------------------------------------------------------- 00164 00168 class _OgreExport PassthroughControllerFunction : public ControllerFunction<Real> 00169 { 00170 public: 00177 PassthroughControllerFunction(bool deltaInput = false); 00178 00181 Real calculate(Real source); 00182 }; 00183 00186 class _OgreExport AnimationControllerFunction : public ControllerFunction<Real> 00187 { 00188 protected: 00189 Real mSeqTime; 00190 Real mTime; 00191 public: 00198 AnimationControllerFunction(Real sequenceTime, Real timeOffset = 0.0f); 00199 00202 Real calculate(Real source); 00203 00205 void setTime(Real timeVal); 00207 void setSequenceTime(Real seqVal); 00208 }; 00209 00210 //----------------------------------------------------------------------- 00213 class _OgreExport ScaleControllerFunction : public ControllerFunction<Real> 00214 { 00215 protected: 00216 Real mScale; 00217 public: 00225 ScaleControllerFunction(Real scalefactor, bool deltaInput); 00226 00229 Real calculate(Real source); 00230 00231 }; 00232 00233 //----------------------------------------------------------------------- 00253 class _OgreExport WaveformControllerFunction : public ControllerFunction<Real> 00254 { 00255 protected: 00256 WaveformType mWaveType; 00257 Real mBase; 00258 Real mFrequency; 00259 Real mPhase; 00260 Real mAmplitude; 00261 Real mDutyCycle; 00262 00264 Real getAdjustedInput(Real input); 00265 00266 public: 00274 WaveformControllerFunction(WaveformType wType, Real base = 0, Real frequency = 1, Real phase = 0, Real amplitude = 1, bool deltaInput = true, Real dutyCycle = 0.5); 00275 00278 Real calculate(Real source); 00279 00280 }; 00281 //----------------------------------------------------------------------- 00282 00283 } 00284 00285 #endif
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Last modified Sun Sep 27 22:02:24 2009