[790] | 1 | #include "OgreCubeMapRenderTechnique.h"
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| 2 | #include "OgreTechniqueGroup.h"
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| 3 | #include "OgreColorCubeMapRenderingRun.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 | Pass* pass,
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| 15 | OgreRenderable* parentRenderable,
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| 16 | OgreTechniqueGroup* parentTechniqueGroup)
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| 17 | :OgreRenderTechnique( pass, parentRenderable, parentTechniqueGroup),
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| 18 | CubeMapRenderTechnique(startFrame, cubeMapUpdateInterval, cubeMapResolution, useDistCalc, useFaceAngleCalc, distTolerance, angleTolerance, updateAllFace, parentRenderable, parentTechniqueGroup),
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| 19 | RenderTechnique(parentRenderable, parentTechniqueGroup)
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| 20 | {
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| 21 | this->texID = texID;
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| 22 |
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| 23 | if(sharedRuns->getRun(ILLUMRUN_COLOR_CUBEMAP) == 0)
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| 24 | sharedRuns->addRun(ILLUMRUN_COLOR_CUBEMAP, createColorCubeMapRun());
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| 25 |
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| 26 | colorCubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_COLOR_CUBEMAP));
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| 27 | }
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| 28 |
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| 29 |
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| 30 | OgreCubeMapRenderTechnique::~OgreCubeMapRenderTechnique()
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| 31 | {
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| 32 |
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| 33 | }
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| 34 |
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| 35 | void OgreCubeMapRenderTechnique::update(unsigned long frameNum)
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| 36 | {
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| 37 | CubeMapRenderTechnique::update(frameNum);
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| 38 | /*
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| 39 | GpuProgramParametersSharedPtr fpParams = pass->getFragmentProgramParameters();
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| 40 | Vector3 center = ((OgreSharedRuns*) sharedRuns)->getRootPosition();
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| 41 | fpParams->setNamedConstant("lastCenter",center);
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| 42 | pass->setFragmentProgramParameters(fpParams); */
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| 43 |
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| 44 | }
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| 45 |
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| 46 | void OgreCubeMapRenderTechnique::colorCubeMapRunChanged(RenderingRun* run)
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| 47 | {
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| 48 | OgreColorCubeMapRenderingRun* cuberun =(OgreColorCubeMapRenderingRun*) (run->asOgreRenderingRun());
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| 49 | String cubemapname = cuberun->getColorCubeMapTextureName();
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| 50 |
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| 51 | pass->getTextureUnitState(texID)->setTextureName(cubemapname);
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| 52 | }
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| 53 |
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| 54 | RenderingRun* OgreCubeMapRenderTechnique::createColorCubeMapRun()
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| 55 | {
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| 56 | return new OgreColorCubeMapRenderingRun( (OgreSharedRuns*) parentTechniqueGroup->getSharedRuns(),
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| 57 | parentOgreRenderable->getName() + "_COLORCUBEMAP",
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| 58 | startFrame,
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| 59 | cubeMapUpdateInterval,
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| 60 | cubeMapResolution,
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| 61 | useDistCalc,
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| 62 | useFaceAngleCalc,
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| 63 | distTolerance,
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| 64 | angleTolerance,
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| 65 | updateAllFace);
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| 66 | }
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| 67 |
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[836] | 68 | ///Technique Parsers
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| 69 | namespace ColorCubemapParsers
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| 70 | {
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| 71 | void parseStartFrame(String& params, RenderTechniqueFactory* factory)
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| 72 | {
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| 73 | OgreColorCubeMapRenderTechniqueFactory* f = (OgreColorCubeMapRenderTechniqueFactory*) factory;
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| 74 | f->startFrame = StringConverter::parseUnsignedLong(params);
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| 75 | }
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| 76 | void parseCubeMapUpdateInterval(String& params, RenderTechniqueFactory* factory)
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| 77 | {
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| 78 | OgreColorCubeMapRenderTechniqueFactory* f = (OgreColorCubeMapRenderTechniqueFactory*) factory;
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| 79 | f->cubeMapUpdateInterval = StringConverter::parseUnsignedLong(params);
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| 80 | }
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[790] | 81 |
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[836] | 82 | void parseCubeMapResolution(String& params, RenderTechniqueFactory* factory)
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| 83 | {
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| 84 | OgreColorCubeMapRenderTechniqueFactory* f = (OgreColorCubeMapRenderTechniqueFactory*) factory;
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| 85 | f->cubeMapResolution = StringConverter::parseUnsignedInt(params);
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| 86 | }
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| 87 |
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| 88 | void parseTexID(String& params, RenderTechniqueFactory* factory)
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| 89 | {
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| 90 | OgreColorCubeMapRenderTechniqueFactory* f = (OgreColorCubeMapRenderTechniqueFactory*) factory;
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| 91 | f->texID = StringConverter::parseUnsignedInt(params);
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| 92 | }
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| 93 |
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| 94 | void parseUseDistCalc(String& params, RenderTechniqueFactory* factory)
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| 95 | {
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| 96 | OgreColorCubeMapRenderTechniqueFactory* f = (OgreColorCubeMapRenderTechniqueFactory*) factory;
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| 97 | // format: on/off tolerance(float)
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| 98 | StringVector vecparams = StringUtil::split(params, " \t");
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| 99 |
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| 100 | if(StringConverter::parseBool(vecparams[0]))//on
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| 101 | {
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| 102 | f->useDistCalc = true;
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| 103 |
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| 104 | if(vecparams.size()>1)
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| 105 | {
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| 106 | f->distTolerance = StringConverter::parseReal(vecparams[1]);
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| 107 | }
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| 108 | }
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| 109 | else
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| 110 | {
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| 111 | f->useDistCalc = false;
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| 112 | }
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| 113 | }
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| 114 |
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| 115 | void parseUseFaceAngleCalc(String& params, RenderTechniqueFactory* factory)
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| 116 | {
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| 117 | OgreColorCubeMapRenderTechniqueFactory* f = (OgreColorCubeMapRenderTechniqueFactory*) factory;
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| 118 | // format: on/off tolerance(float)
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| 119 | StringVector vecparams = StringUtil::split(params, " \t");
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| 120 |
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| 121 | if(StringConverter::parseBool(vecparams[0]))//on
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| 122 | {
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| 123 | f->useFaceAngleCalc = true;
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| 124 |
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| 125 | if(vecparams.size()>1)
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| 126 | {
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| 127 | f->angleTolerance = StringConverter::parseReal(vecparams[1]);
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| 128 | }
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| 129 | }
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| 130 | else
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| 131 | {
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| 132 | f->useFaceAngleCalc = false;
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| 133 | }
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| 134 | }
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| 135 |
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| 136 | void parseUpdateAllFace(String& params, RenderTechniqueFactory* factory)
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| 137 | {
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| 138 | OgreColorCubeMapRenderTechniqueFactory* f = (OgreColorCubeMapRenderTechniqueFactory*) factory;
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| 139 | f->updateAllFace = StringConverter::parseBool(params);
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| 140 | }
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| 141 | }
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| 142 | ///Technique factory
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| 143 | OgreColorCubeMapRenderTechniqueFactory::OgreColorCubeMapRenderTechniqueFactory()
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| 144 | {
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| 145 | typeName = "ColorCubeMap";
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| 146 |
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| 147 | using namespace ColorCubemapParsers;
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| 148 |
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| 149 | //register parsers
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| 150 | this->attributeParsers.insert(AttribParserList::value_type("start_frame", (ILLUM_ATTRIBUTE_PARSER) parseStartFrame));
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| 151 | this->attributeParsers.insert(AttribParserList::value_type("update_interval", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapUpdateInterval));
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| 152 | this->attributeParsers.insert(AttribParserList::value_type("resolution", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapResolution));
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| 153 | this->attributeParsers.insert(AttribParserList::value_type("texture_unit_id", (ILLUM_ATTRIBUTE_PARSER) parseTexID));
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| 154 | this->attributeParsers.insert(AttribParserList::value_type("distance_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseDistCalc));
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| 155 | this->attributeParsers.insert(AttribParserList::value_type("face_angle_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseFaceAngleCalc));
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| 156 | this->attributeParsers.insert(AttribParserList::value_type("update_all_face", (ILLUM_ATTRIBUTE_PARSER) parseUpdateAllFace));
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| 157 |
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| 158 | }
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| 159 |
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| 160 | OgreRenderTechnique* OgreColorCubeMapRenderTechniqueFactory::createInstance(
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| 161 | IllumTechniqueParams* params,
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| 162 | Pass* pass,
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| 163 | OgreRenderable* parentRenderable,
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| 164 | OgreTechniqueGroup* parentTechniqueGroup)
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| 165 | {
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| 166 | //reset parameters
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[874] | 167 | startFrame = 1;
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[836] | 168 | cubeMapUpdateInterval = 1;
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| 169 | cubeMapResolution = 256;
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| 170 | texID = 0;
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| 171 | useDistCalc = 1;
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| 172 | useFaceAngleCalc = false;
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| 173 | distTolerance = 2.0;
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| 174 | angleTolerance = 2.0;
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| 175 | updateAllFace = false;
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| 176 |
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| 177 | parseParams(params);
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| 178 |
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| 179 | OgreCubeMapRenderTechnique* result = new OgreCubeMapRenderTechnique(
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| 180 | startFrame,
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| 181 | cubeMapUpdateInterval,
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| 182 | cubeMapResolution,
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| 183 | texID,
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| 184 | useDistCalc,
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| 185 | useFaceAngleCalc,
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| 186 | distTolerance,
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| 187 | angleTolerance,
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| 188 | updateAllFace,
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| 189 | pass,
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| 190 | parentRenderable,
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| 191 | parentTechniqueGroup);
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| 192 |
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| 193 | return result;
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| 194 | }
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| 195 |
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