[790] | 1 | #include "OgreDistanceCubeMapRenderTechnique.h"
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| 2 | #include "OgreTechniqueGroup.h"
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| 3 | #include "OgreDistanceCubeMapRenderingRun.h"
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| 4 |
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| 5 | OgreDistanceCubeMapRenderTechnique::OgreDistanceCubeMapRenderTechnique(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 | DistanceCubeMapRenderTechnique(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_DISTANCE_CUBEMAP) == 0)
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| 24 | sharedRuns->addRun(ILLUMRUN_DISTANCE_CUBEMAP, createDistanceCubeMapRun());
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| 25 |
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| 26 | distanceCubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP));
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| 27 | }
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| 28 |
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| 29 |
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| 30 | OgreDistanceCubeMapRenderTechnique::~OgreDistanceCubeMapRenderTechnique()
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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 OgreDistanceCubeMapRenderTechnique::update(unsigned long frameNum)
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| 36 | {
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| 37 | DistanceCubeMapRenderTechnique::update(frameNum);
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| 38 | }
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| 39 |
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| 40 | void OgreDistanceCubeMapRenderTechnique::distanceCubeMapRunChanged(RenderingRun* run)
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| 41 | {
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| 42 | OgreDistanceCubeMapRenderingRun* cuberun =(OgreDistanceCubeMapRenderingRun*) (run->asOgreRenderingRun());
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| 43 | String cubemapname = cuberun->getDistanceCubeMapTextureName();
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| 44 |
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| 45 | pass->getTextureUnitState(texID)->setTextureName(cubemapname);
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| 46 | }
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| 47 |
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| 48 | void OgreDistanceCubeMapRenderTechnique::distanceCubeMapRunUpdated(RenderingRun* run)
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| 49 | {
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| 50 | GpuProgramParametersSharedPtr fpParams = pass->getFragmentProgramParameters();
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| 51 | Vector3 center = ((OgreSharedRuns*) sharedRuns)->getRootPosition(ILLUMRUN_DISTANCE_CUBEMAP);
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| 52 | fpParams->setNamedConstant("lastCenter",center);
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| 53 | }
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| 54 |
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| 55 | RenderingRun* OgreDistanceCubeMapRenderTechnique::createDistanceCubeMapRun()
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| 56 | {
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| 57 | return new OgreDistanceCubeMapRenderingRun( (OgreSharedRuns*) parentTechniqueGroup->getSharedRuns(),
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| 58 | parentOgreRenderable->getName() + "_DISTANCECUBEMAP",
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| 59 | startFrame,
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| 60 | cubeMapUpdateInterval,
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| 61 | cubeMapResolution,
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| 62 | useDistCalc,
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| 63 | useFaceAngleCalc,
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| 64 | distTolerance,
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| 65 | angleTolerance,
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| 66 | updateAllFace);
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| 67 | }
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| 68 |
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| 69 |
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[836] | 70 | ///Technique Parsers
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| 71 | namespace CausticCubemapParsers
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| 72 | {
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| 73 | void parseStartFrame(String& params, RenderTechniqueFactory* factory)
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| 74 | {
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| 75 | OgreDistanceCubeMapRenderTechniqueFactory* f = (OgreDistanceCubeMapRenderTechniqueFactory*) factory;
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| 76 | f->startFrame = StringConverter::parseUnsignedLong(params);
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| 77 | }
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| 78 | void parseCubeMapUpdateInterval(String& params, RenderTechniqueFactory* factory)
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| 79 | {
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| 80 | OgreDistanceCubeMapRenderTechniqueFactory* f = (OgreDistanceCubeMapRenderTechniqueFactory*) factory;
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| 81 | f->cubeMapUpdateInterval = StringConverter::parseUnsignedLong(params);
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| 82 | }
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| 83 |
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| 84 | void parseCubeMapResolution(String& params, RenderTechniqueFactory* factory)
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| 85 | {
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| 86 | OgreDistanceCubeMapRenderTechniqueFactory* f = (OgreDistanceCubeMapRenderTechniqueFactory*) factory;
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| 87 | f->cubeMapResolution = StringConverter::parseUnsignedInt(params);
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| 88 | }
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| 89 |
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| 90 | void parseTexID(String& params, RenderTechniqueFactory* factory)
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| 91 | {
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| 92 | OgreDistanceCubeMapRenderTechniqueFactory* f = (OgreDistanceCubeMapRenderTechniqueFactory*) factory;
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| 93 | f->texID = StringConverter::parseUnsignedInt(params);
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| 94 | }
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| 95 |
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| 96 | void parseUseDistCalc(String& params, RenderTechniqueFactory* factory)
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| 97 | {
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| 98 | OgreDistanceCubeMapRenderTechniqueFactory* f = (OgreDistanceCubeMapRenderTechniqueFactory*) factory;
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| 99 | // format: on/off tolerance(float)
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| 100 | StringVector vecparams = StringUtil::split(params, " \t");
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| 101 |
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| 102 | if(StringConverter::parseBool(vecparams[0]))//on
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| 103 | {
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| 104 | f->useDistCalc = true;
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| 105 |
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| 106 | if(vecparams.size()>1)
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| 107 | {
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| 108 | f->distTolerance = StringConverter::parseReal(vecparams[1]);
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| 109 | }
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| 110 | }
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| 111 | else
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| 112 | {
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| 113 | f->useDistCalc = false;
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| 114 | }
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| 115 | }
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| 116 |
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| 117 | void parseUseFaceAngleCalc(String& params, RenderTechniqueFactory* factory)
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| 118 | {
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| 119 | OgreDistanceCubeMapRenderTechniqueFactory* f = (OgreDistanceCubeMapRenderTechniqueFactory*) factory;
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| 120 | // format: on/off tolerance(float)
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| 121 | StringVector vecparams = StringUtil::split(params, " \t");
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| 122 |
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| 123 | if(StringConverter::parseBool(vecparams[0]))//on
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| 124 | {
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| 125 | f->useFaceAngleCalc = true;
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| 126 |
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| 127 | if(vecparams.size()>1)
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| 128 | {
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| 129 | f->angleTolerance = StringConverter::parseReal(vecparams[1]);
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| 130 | }
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| 131 | }
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| 132 | else
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| 133 | {
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| 134 | f->useFaceAngleCalc = false;
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| 135 | }
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| 136 | }
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| 137 |
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| 138 | void parseUpdateAllFace(String& params, RenderTechniqueFactory* factory)
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| 139 | {
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| 140 | OgreDistanceCubeMapRenderTechniqueFactory* f = (OgreDistanceCubeMapRenderTechniqueFactory*) factory;
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| 141 | f->updateAllFace = StringConverter::parseBool(params);
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| 142 | }
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| 143 | }
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| 144 | ///Technique factory
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| 145 | OgreDistanceCubeMapRenderTechniqueFactory::OgreDistanceCubeMapRenderTechniqueFactory()
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| 146 | {
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| 147 | typeName = "DistanceCubeMap";
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| 148 |
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| 149 | using namespace CausticCubemapParsers;
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| 150 | //register parsers
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| 151 | this->attributeParsers.insert(AttribParserList::value_type("start_frame", (ILLUM_ATTRIBUTE_PARSER) parseStartFrame));
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| 152 | this->attributeParsers.insert(AttribParserList::value_type("update_interval", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapUpdateInterval));
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| 153 | this->attributeParsers.insert(AttribParserList::value_type("resolution", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapResolution));
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| 154 | this->attributeParsers.insert(AttribParserList::value_type("texture_unit_id", (ILLUM_ATTRIBUTE_PARSER) parseTexID));
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| 155 | this->attributeParsers.insert(AttribParserList::value_type("distance_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseDistCalc));
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| 156 | this->attributeParsers.insert(AttribParserList::value_type("face_angle_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseFaceAngleCalc));
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| 157 | this->attributeParsers.insert(AttribParserList::value_type("update_all_face", (ILLUM_ATTRIBUTE_PARSER) parseUpdateAllFace));
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| 158 |
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| 159 | }
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| 160 |
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| 161 | OgreRenderTechnique* OgreDistanceCubeMapRenderTechniqueFactory::createInstance(
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| 162 | IllumTechniqueParams* params,
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| 163 | Pass* pass,
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| 164 | OgreRenderable* parentRenderable,
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| 165 | OgreTechniqueGroup* parentTechniqueGroup)
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| 166 | {
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| 167 | //reset parameters
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[874] | 168 | startFrame = 1;
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[836] | 169 | cubeMapUpdateInterval = 1;
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| 170 | cubeMapResolution = 256;
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| 171 | texID = 1;
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| 172 | useDistCalc = 1;
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| 173 | useFaceAngleCalc = false;
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| 174 | distTolerance = 2.0;
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| 175 | angleTolerance = 2.0;
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| 176 | updateAllFace = false;
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| 177 |
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| 178 | parseParams(params);
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| 179 |
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| 180 | OgreDistanceCubeMapRenderTechnique* result = new OgreDistanceCubeMapRenderTechnique(
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| 181 | startFrame,
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| 182 | cubeMapUpdateInterval,
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| 183 | cubeMapResolution,
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| 184 | texID,
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| 185 | useDistCalc,
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| 186 | useFaceAngleCalc,
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| 187 | distTolerance,
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| 188 | angleTolerance,
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| 189 | updateAllFace,
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| 190 | pass,
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| 191 | parentRenderable,
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| 192 | parentTechniqueGroup);
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| 193 |
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| 194 | return result;
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| 195 | }
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| 196 |
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