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) 2000-2012 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 __PredefinedControllers_H__
    00029 #define __PredefinedControllers_H__
    00030
    00031 #include "OgrePrerequisites.h"
    00032
    00033 #include "OgreCommon.h"
    00034 #include "OgreController.h"
    00035 #include "OgreFrameListener.h"
    00036 #include "OgreGpuProgram.h"
    00037
    00038 namespace Ogre {
    00039
    00046     //-----------------------------------------------------------------------
    00047     // Controller Values
    00048     //-----------------------------------------------------------------------
    00051     class _OgreExport FrameTimeControllerValue : public ControllerValue<Real>, public FrameListener
    00052     {
    00053     protected:
    00054         Real mFrameTime;
    00055         Real mTimeFactor;
    00056         Real mElapsedTime;
    00057         Real mFrameDelay;
    00058
    00059     public:
    00060         FrameTimeControllerValue();
    00061         bool frameEnded(const FrameEvent &evt);
    00062         bool frameStarted(const FrameEvent &evt);
    00063         Real getValue(void) const;
    00064         void setValue(Real value);
    00065         Real getTimeFactor(void) const;
    00066         void setTimeFactor(Real tf);
    00067         Real getFrameDelay(void) const;
    00068         void setFrameDelay(Real fd);
    00069         Real getElapsedTime(void) const;
    00070         void setElapsedTime(Real elapsedTime);
    00071     };
    00072
    00073     //-----------------------------------------------------------------------
    00076     class _OgreExport TextureFrameControllerValue : public ControllerValue<Real>
    00077     {
    00078     protected:
    00079         TextureUnitState* mTextureLayer;
    00080     public:
    00081         TextureFrameControllerValue(TextureUnitState* t);
    00082
    00085         Real getValue(void) const;
    00088         void setValue(Real value);
    00089
    00090     };
    00091     //-----------------------------------------------------------------------
    00100     class _OgreExport TexCoordModifierControllerValue : public ControllerValue<Real>
    00101     {
    00102     protected:
    00103         bool mTransU, mTransV;
    00104         bool mScaleU, mScaleV;
    00105         bool mRotate;
    00106         TextureUnitState* mTextureLayer;
    00107     public:
    00122         TexCoordModifierControllerValue(TextureUnitState* t, bool translateU = false, bool translateV = false,
    00123             bool scaleU = false, bool scaleV = false, bool rotate = false );
    00124
    00125         Real getValue(void) const;
    00126         void setValue(Real value);
    00127
    00128     };
    00129
    00130     //-----------------------------------------------------------------------
    00143     class _OgreExport FloatGpuParameterControllerValue : public ControllerValue<Real>
    00144     {
    00145     protected:
    00147         GpuProgramParametersSharedPtr mParams;
    00149         size_t mParamIndex;
    00150     public:
    00157         FloatGpuParameterControllerValue(GpuProgramParametersSharedPtr params,
    00158                 size_t index );
    00159
    00160         ~FloatGpuParameterControllerValue() {}
    00161
    00162         Real getValue(void) const;
    00163         void setValue(Real value);
    00164
    00165     };
    00166     //-----------------------------------------------------------------------
    00167     // Controller functions
    00168     //-----------------------------------------------------------------------
    00169
    00173     class _OgreExport PassthroughControllerFunction : public ControllerFunction<Real>
    00174     {
    00175     public:
    00182         PassthroughControllerFunction(bool deltaInput = false);
    00183
    00186         Real calculate(Real source);
    00187     };
    00188
    00191     class _OgreExport AnimationControllerFunction : public ControllerFunction<Real>
    00192     {
    00193     protected:
    00194         Real mSeqTime;
    00195         Real mTime;
    00196     public:
    00203         AnimationControllerFunction(Real sequenceTime, Real timeOffset = 0.0f);
    00204
    00207         Real calculate(Real source);
    00208
    00210         void setTime(Real timeVal);
    00212         void setSequenceTime(Real seqVal);
    00213     };
    00214
    00215     //-----------------------------------------------------------------------
    00218     class _OgreExport ScaleControllerFunction : public ControllerFunction<Real>
    00219     {
    00220     protected:
    00221         Real mScale;
    00222     public:
    00230         ScaleControllerFunction(Real scalefactor, bool deltaInput);
    00231
    00234         Real calculate(Real source);
    00235
    00236     };
    00237
    00238     //-----------------------------------------------------------------------
    00258     class _OgreExport WaveformControllerFunction : public ControllerFunction<Real>
    00259     {
    00260     protected:
    00261         WaveformType mWaveType;
    00262         Real mBase;
    00263         Real mFrequency;
    00264         Real mPhase;
    00265         Real mAmplitude;
    00266         Real mDutyCycle;
    00267
    00269         Real getAdjustedInput(Real input);
    00270
    00271     public:
    00279         WaveformControllerFunction(WaveformType wType, Real base = 0, Real frequency = 1, Real phase = 0, Real amplitude = 1, bool deltaInput = true, Real dutyCycle = 0.5);
    00280
    00283         Real calculate(Real source);
    00284
    00285     };
    00286     //-----------------------------------------------------------------------
    00290 }
    00291
    00292 #endif

Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:22