| 1 | #include "OgreCubeMapRenderTechnique.h"
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| 2 | #include "OgreTechniqueGroup.h"
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| 3 | #include "OgreCubeMapRenderingRun.h"
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| 4 |
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| 5 | OgreCubeMapRenderTechnique::OgreCubeMapRenderTechnique(unsigned long startFrame,
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| 6 | unsigned long cubeMapUpdateInterval,
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| 7 | unsigned int cubeMapResolution,
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| 8 | unsigned char texID,
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| 9 | bool useDistCalc,
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| 10 | bool useFaceAngleCalc,
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| 11 | float distTolerance,
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| 12 | float angleTolerance,
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| 13 | bool updateAllFace,
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| 14 | bool renderSelf,
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| 15 | bool renderEnvironment,
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| 16 | String selfMaterial,
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| 17 | String environmentMaterial,
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| 18 | int layer,
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| 19 | bool getMinMax,
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| 20 | bool attachToTexUnit,
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| 21 | String minVariableName,
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| 22 | String maxVariableName,
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| 23 | Pass* pass,
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| 24 | OgreRenderable* parentRenderable,
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| 25 | OgreTechniqueGroup* parentTechniqueGroup,
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| 26 | bool createCubeRun)
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| 27 | :OgreRenderTechnique( pass, parentRenderable, parentTechniqueGroup),
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| 28 | CubeMapRenderTechnique(startFrame, cubeMapUpdateInterval, cubeMapResolution, useDistCalc, useFaceAngleCalc, distTolerance, angleTolerance, updateAllFace, renderSelf, renderEnvironment, layer, parentRenderable, parentTechniqueGroup),
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| 29 | RenderTechnique(parentRenderable, parentTechniqueGroup)
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| 30 | {
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| 31 | this->minVariableName = minVariableName;
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| 32 | this->maxVariableName = maxVariableName;
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| 33 | this->attachToTexUnit = attachToTexUnit;
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| 34 | this->getMinMax = getMinMax;
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| 35 |
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| 36 | this->texID = texID;
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| 37 | this->selfMaterial = selfMaterial;
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| 38 | this->environmentMaterial = environmentMaterial;
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| 39 | texturePostFix = "_CUBEMAP";
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| 40 |
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| 41 | if(createCubeRun)
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| 42 | {
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| 43 | if(sharedRuns->getRun(ILLUMRUN_CUBEMAP) == 0)
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| 44 | sharedRuns->addRun(ILLUMRUN_CUBEMAP, createCubeMapRun());
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| 45 |
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| 46 | cubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_CUBEMAP));
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| 47 | }
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| 48 | }
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| 49 |
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| 50 |
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| 51 | OgreCubeMapRenderTechnique::~OgreCubeMapRenderTechnique()
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| 52 | {
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| 53 |
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| 54 | }
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| 55 |
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| 56 | void OgreCubeMapRenderTechnique::cubeMapRunChanged(RenderingRun* run)
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| 57 | {
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| 58 | OgreCubeMapRenderingRun* cuberun =(OgreCubeMapRenderingRun*) (run->asOgreRenderingRun());
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| 59 | String cubemapname = cuberun->getCubeMapTextureName();
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| 60 |
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| 61 | if(attachToTexUnit)
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| 62 | pass->getTextureUnitState(texID)->setTextureName(cubemapname);
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| 63 | }
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| 64 |
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| 65 | void OgreCubeMapRenderTechnique::cubeMapRunUpdated(RenderingRun* run)
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| 66 | {
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| 67 | OgreCubeMapRenderingRun* cuberun =(OgreCubeMapRenderingRun*) (run->asOgreRenderingRun());
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| 68 |
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| 69 | if(getMinMax)
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| 70 | {
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| 71 | if(minVariableName != "")
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| 72 | pass->getFragmentProgramParameters()->setNamedConstant(minVariableName, cuberun->getMin());
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| 73 | if(maxVariableName != "")
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| 74 | pass->getFragmentProgramParameters()->setNamedConstant(maxVariableName, cuberun->getMax());
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| 75 | }
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| 76 | }
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| 77 |
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| 78 | RenderingRun* OgreCubeMapRenderTechnique::createCubeMapRun()
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| 79 | {
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| 80 | return new OgreCubeMapRenderingRun( (OgreSharedRuns*) parentTechniqueGroup->getSharedRuns(),
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| 81 | parentOgreRenderable->getName() + texturePostFix,
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| 82 | startFrame,
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| 83 | cubeMapUpdateInterval,
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| 84 | cubeMapResolution,
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| 85 | useDistCalc,
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| 86 | useFaceAngleCalc,
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| 87 | distTolerance,
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| 88 | angleTolerance,
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| 89 | updateAllFace,
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| 90 | renderSelf,
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| 91 | renderEnvironment,
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| 92 | selfMaterial,
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| 93 | environmentMaterial,
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| 94 | getMinMax,
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| 95 | cubemapLayer);
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| 96 | }
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| 97 |
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| 98 | ///Technique Parsers
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| 99 | namespace CubemapParsers
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| 100 | {
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| 101 | void parseStartFrame(String& params, RenderTechniqueFactory* factory)
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| 102 | {
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| 103 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 104 | f->startFrame = StringConverter::parseUnsignedLong(params);
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| 105 | }
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| 106 | void parseCubeMapUpdateInterval(String& params, RenderTechniqueFactory* factory)
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| 107 | {
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| 108 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 109 | f->cubeMapUpdateInterval = StringConverter::parseUnsignedLong(params);
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| 110 | }
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| 111 |
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| 112 | void parseCubeMapResolution(String& params, RenderTechniqueFactory* factory)
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| 113 | {
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| 114 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 115 | f->cubeMapResolution = StringConverter::parseUnsignedInt(params);
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| 116 | }
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| 117 |
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| 118 | void parseTexID(String& params, RenderTechniqueFactory* factory)
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| 119 | {
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| 120 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 121 | f->texID = StringConverter::parseUnsignedInt(params);
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| 122 | }
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| 123 |
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| 124 | void parseUseDistCalc(String& params, RenderTechniqueFactory* factory)
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| 125 | {
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| 126 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 127 | // format: on/off tolerance(float)
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| 128 | StringVector vecparams = StringUtil::split(params, " \t");
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| 129 |
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| 130 | if(StringConverter::parseBool(vecparams[0]))//on
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| 131 | {
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| 132 | f->useDistCalc = true;
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| 133 |
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| 134 | if(vecparams.size()>1)
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| 135 | {
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| 136 | f->distTolerance = StringConverter::parseReal(vecparams[1]);
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| 137 | }
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| 138 | }
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| 139 | else
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| 140 | {
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| 141 | f->useDistCalc = false;
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| 142 | }
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| 143 | }
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| 144 |
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| 145 | void parseUseFaceAngleCalc(String& params, RenderTechniqueFactory* factory)
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| 146 | {
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| 147 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 148 | // format: on/off tolerance(float)
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| 149 | StringVector vecparams = StringUtil::split(params, " \t");
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| 150 |
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| 151 | if(StringConverter::parseBool(vecparams[0]))//on
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| 152 | {
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| 153 | f->useFaceAngleCalc = true;
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| 154 |
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| 155 | if(vecparams.size()>1)
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| 156 | {
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| 157 | f->angleTolerance = StringConverter::parseReal(vecparams[1]);
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| 158 | }
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| 159 | }
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| 160 | else
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| 161 | {
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| 162 | f->useFaceAngleCalc = false;
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| 163 | }
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| 164 | }
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| 165 |
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| 166 | void parseUpdateAllFace(String& params, RenderTechniqueFactory* factory)
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| 167 | {
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| 168 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 169 | f->updateAllFace = StringConverter::parseBool(params);
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| 170 | }
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| 171 |
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| 172 | void parseRenderSelf(String& params, RenderTechniqueFactory* factory)
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| 173 | {
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| 174 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 175 | f->renderSelf = StringConverter::parseBool(params);
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| 176 | }
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| 177 |
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| 178 | void parseRenderEnv(String& params, RenderTechniqueFactory* factory)
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| 179 | {
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| 180 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 181 | f->renderEnvironment = StringConverter::parseBool(params);
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| 182 | }
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| 183 |
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| 184 | void parseSelfMaterial(String& params, RenderTechniqueFactory* factory)
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| 185 | {
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| 186 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 187 | f->selfMaterial = params;
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| 188 | }
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| 189 |
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| 190 | void parseEnvMaterial(String& params, RenderTechniqueFactory* factory)
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| 191 | {
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| 192 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 193 | f->environmentMaterial = params;
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| 194 | }
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| 195 |
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| 196 | void parseMinVarName(String& params, RenderTechniqueFactory* factory)
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| 197 | {
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| 198 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 199 | f->minVariableName = params;
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| 200 | }
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| 201 | void parseMaxVarName(String& params, RenderTechniqueFactory* factory)
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| 202 | {
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| 203 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 204 | f->maxVariableName = params;
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| 205 | }
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| 206 |
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| 207 | void parseLayer(String& params, RenderTechniqueFactory* factory)
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| 208 | {
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| 209 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 210 | f->layer = StringConverter::parseInt(params);
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| 211 | }
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| 212 |
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| 213 | void parseGetMinMax(String& params, RenderTechniqueFactory* factory)
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| 214 | {
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| 215 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 216 | f->getMinMax = StringConverter::parseBool(params);
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| 217 | }
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| 218 |
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| 219 | void parseAttachTexUnit(String& params, RenderTechniqueFactory* factory)
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| 220 | {
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| 221 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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| 222 | f->attachToTexUnit = StringConverter::parseBool(params);
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| 223 | }
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| 224 |
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| 225 | }
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| 226 | ///Technique factory
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| 227 | OgreCubeMapRenderTechniqueFactory::OgreCubeMapRenderTechniqueFactory()
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| 228 | {
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| 229 | typeName = "CubeMap";
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| 230 |
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| 231 | using namespace CubemapParsers;
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| 232 |
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| 233 | //register parsers
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| 234 | this->attributeParsers.insert(AttribParserList::value_type("start_frame", (ILLUM_ATTRIBUTE_PARSER) parseStartFrame));
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| 235 | this->attributeParsers.insert(AttribParserList::value_type("update_interval", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapUpdateInterval));
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| 236 | this->attributeParsers.insert(AttribParserList::value_type("resolution", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapResolution));
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| 237 | this->attributeParsers.insert(AttribParserList::value_type("texture_unit_id", (ILLUM_ATTRIBUTE_PARSER) parseTexID));
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| 238 | this->attributeParsers.insert(AttribParserList::value_type("distance_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseDistCalc));
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| 239 | this->attributeParsers.insert(AttribParserList::value_type("face_angle_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseFaceAngleCalc));
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| 240 | this->attributeParsers.insert(AttribParserList::value_type("update_all_face", (ILLUM_ATTRIBUTE_PARSER) parseUpdateAllFace));
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| 241 | this->attributeParsers.insert(AttribParserList::value_type("render_self", (ILLUM_ATTRIBUTE_PARSER) parseRenderSelf));
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| 242 | this->attributeParsers.insert(AttribParserList::value_type("render_env", (ILLUM_ATTRIBUTE_PARSER) parseRenderEnv));
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| 243 | this->attributeParsers.insert(AttribParserList::value_type("self_material", (ILLUM_ATTRIBUTE_PARSER) parseSelfMaterial));
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| 244 | this->attributeParsers.insert(AttribParserList::value_type("env_material", (ILLUM_ATTRIBUTE_PARSER) parseEnvMaterial));
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| 245 | this->attributeParsers.insert(AttribParserList::value_type("layer", (ILLUM_ATTRIBUTE_PARSER) parseLayer));
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| 246 | this->attributeParsers.insert(AttribParserList::value_type("get_minmax", (ILLUM_ATTRIBUTE_PARSER) parseGetMinMax));
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| 247 | this->attributeParsers.insert(AttribParserList::value_type("attach_to_texture_unit", (ILLUM_ATTRIBUTE_PARSER) parseAttachTexUnit));
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| 248 | this->attributeParsers.insert(AttribParserList::value_type("min_var_name", (ILLUM_ATTRIBUTE_PARSER) parseMinVarName));
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| 249 | this->attributeParsers.insert(AttribParserList::value_type("max_var_name", (ILLUM_ATTRIBUTE_PARSER) parseMaxVarName));
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| 250 |
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| 251 | }
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| 252 |
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| 253 | void OgreCubeMapRenderTechniqueFactory::resetParams()
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| 254 | {
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| 255 | startFrame = 1;
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| 256 | cubeMapUpdateInterval = 1;
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| 257 | cubeMapResolution = 256;
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| 258 | texID = 0;
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| 259 | useDistCalc = 1;
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| 260 | useFaceAngleCalc = false;
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| 261 | distTolerance = 2.0;
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| 262 | angleTolerance = 2.0;
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| 263 | updateAllFace = false;
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| 264 | renderSelf = false;
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| 265 | renderEnvironment = true;
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| 266 | selfMaterial = "";
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| 267 | environmentMaterial = "";
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| 268 | layer = 0;
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| 269 | getMinMax = false;
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| 270 | attachToTexUnit = true;
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| 271 | minVariableName = "";
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| 272 | maxVariableName = "";
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| 273 |
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| 274 | }
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| 275 |
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| 276 | OgreRenderTechnique* OgreCubeMapRenderTechniqueFactory::createInstance(
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| 277 | IllumTechniqueParams* params,
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| 278 | Pass* pass,
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| 279 | OgreRenderable* parentRenderable,
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| 280 | OgreTechniqueGroup* parentTechniqueGroup)
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| 281 | {
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| 282 | resetParams();
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| 283 | parseParams(params);
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| 284 |
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| 285 | OgreCubeMapRenderTechnique* result = new OgreCubeMapRenderTechnique(
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| 286 | startFrame,
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| 287 | cubeMapUpdateInterval,
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| 288 | cubeMapResolution,
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| 289 | texID,
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| 290 | useDistCalc,
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| 291 | useFaceAngleCalc,
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| 292 | distTolerance,
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| 293 | angleTolerance,
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| 294 | updateAllFace,
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| 295 | renderSelf,
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| 296 | renderEnvironment,
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| 297 | selfMaterial,
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| 298 | environmentMaterial,
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| 299 | layer,
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| 300 | getMinMax,
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| 301 | attachToTexUnit,
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| 302 | minVariableName,
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| 303 | maxVariableName,
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| 304 | pass,
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| 305 | parentRenderable,
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| 306 | parentTechniqueGroup,
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| 307 | true);
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| 308 |
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| 309 | return result;
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| 310 | } |
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