# OgrePredefinedControllers.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) 2000-2006 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

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sat Apr 11 13:46:42 2009