[1055] | 1 | #include "OgreCubeMapRenderTechnique.h"
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| 2 | #include "OgreTechniqueGroup.h"
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| 3 | #include "OgreHierarchicalParticleSystemTechnique.h"
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| 4 | #include "OgreChildPSystemRenderingRun.h"
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[1425] | 5 | #include "OgreLightVolumeRenderingRun.h"
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[1055] | 6 |
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| 7 | OgreHierarchicalParticleSystemTechnique::OgreHierarchicalParticleSystemTechnique(
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| 8 | unsigned long startFrame,
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| 9 | unsigned long impostorUpdateInterval,
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| 10 | unsigned int impostorResolution,
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| 11 | unsigned char impostorTexID,
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| 12 | bool useDistCalc,
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| 13 | bool perspectiveRendering,
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| 14 | String childPSysScriptName,
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| 15 | bool useOwnMaterial,
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| 16 | String impostorMaterialName,
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[1330] | 17 | bool useVParam,
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| 18 | String VParamRadius,
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| 19 | bool useFParam,
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| 20 | String FParamRadius,
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[1055] | 21 | Pass* pass,
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| 22 | OgreRenderable* parentRenderable,
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| 23 | OgreTechniqueGroup* parentTechniqueGroup)
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| 24 | :OgreRenderTechnique( pass, parentRenderable, parentTechniqueGroup),
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| 25 | HierarchicalParticleSystemTechnique(startFrame, impostorUpdateInterval, impostorResolution, useDistCalc, perspectiveRendering, parentRenderable, parentTechniqueGroup),
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| 26 | RenderTechnique(parentRenderable, parentTechniqueGroup)
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| 27 | {
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| 28 | this->impostorTexID = impostorTexID;
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| 29 | this->childPSysScriptName = childPSysScriptName;
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| 30 | this->impostorMaterialName = impostorMaterialName;
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[1062] | 31 | this->useOwnMaterial = useOwnMaterial;
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[1330] | 32 | this->VParamRadius = VParamRadius;
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| 33 | this->FParamRadius = FParamRadius;
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| 34 | this->useVParam = useVParam;
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| 35 | this->useFParam = useFParam;
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[1055] | 36 |
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| 37 | //create the Particle system
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[1062] | 38 | childPSysName = parentOgreRenderable->getName() + "_small_PSYS";
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| 39 | ParticleSystem* psys = Root::getSingleton()._getCurrentSceneManager()->createParticleSystem(childPSysName, childPSysScriptName);
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[1055] | 40 | SceneNode* node = Root::getSingleton()._getCurrentSceneManager()->getRootSceneNode()->createChildSceneNode();
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| 41 | node->attachObject(psys);
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| 42 | psys->setVisible(false);
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[1062] | 43 |
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| 44 | if(sharedRuns->getRun(ILLUMRUN_HPP_IMPOSTOR) == 0)
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| 45 | sharedRuns->addRun(ILLUMRUN_HPP_IMPOSTOR, createChildPSysRenderingRun());
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[1425] | 46 |
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[1330] | 47 | ((OgreChildPSystemRenderingRun*) sharedRuns->getRun(ILLUMRUN_HPP_IMPOSTOR)->asOgreRenderingRun())->setNode(node);
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[1425] | 48 | impostorChanged(sharedRuns->getRun(ILLUMRUN_HPP_IMPOSTOR));
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[1055] | 49 | }
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| 50 |
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| 51 |
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| 52 | OgreHierarchicalParticleSystemTechnique::~OgreHierarchicalParticleSystemTechnique()
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| 53 | {
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| 54 |
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| 55 | }
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| 56 |
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[1062] | 57 | void OgreHierarchicalParticleSystemTechnique::impostorChanged(RenderingRun* run)
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| 58 | {
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| 59 | OgreChildPSystemRenderingRun* r = (OgreChildPSystemRenderingRun*) run->asOgreRenderingRun();
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| 60 | pass->getTextureUnitState(impostorTexID)->setTextureName(r->getImpostorTextureName());
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| 61 | }
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| 62 |
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[1055] | 63 | RenderingRun* OgreHierarchicalParticleSystemTechnique::createChildPSysRenderingRun()
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| 64 | {
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| 65 | return new OgreChildPSystemRenderingRun( (OgreSharedRuns*) parentTechniqueGroup->getSharedRuns(),
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| 66 | parentOgreRenderable->getName() + "_HPP_IMPOSTOR",
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| 67 | startFrame,
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| 68 | impostorUpdateInterval,
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| 69 | impostorResolution,
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| 70 | perspectiveRendering,
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| 71 | childPSysName,
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| 72 | childPSysScriptName,
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| 73 | useOwnMaterial,
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| 74 | impostorMaterialName);
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| 75 | }
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| 76 |
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[1425] | 77 |
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| 78 | void OgreHierarchicalParticleSystemTechnique::impostorUpdated(RenderingRun* run)
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[1330] | 79 | {
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[1425] | 80 | OgreChildPSystemRenderingRun* r = (OgreChildPSystemRenderingRun*) run->asOgreRenderingRun();
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| 81 |
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[1330] | 82 | float radius = r->getSmallSysRadius();
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| 83 | if(useVParam)
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| 84 | pass->getVertexProgramParameters()->setNamedConstant(VParamRadius, radius);
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| 85 | if(useFParam)
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| 86 | pass->getFragmentProgramParameters()->setNamedConstant(FParamRadius, radius);
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| 87 | }
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| 88 |
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[1055] | 89 | ///Technique Parsers
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| 90 | namespace HPSParsers
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| 91 | {
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| 92 | void parseStartFrame(String& params, RenderTechniqueFactory* factory)
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| 93 | {
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| 94 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 95 | f->startFrame = StringConverter::parseUnsignedLong(params);
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| 96 | }
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| 97 | void parseImpostorUpdateInterval(String& params, RenderTechniqueFactory* factory)
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| 98 | {
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| 99 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 100 | f->impostorUpdateInterval = StringConverter::parseUnsignedLong(params);
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| 101 | }
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| 102 |
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| 103 | void parseImpostorResolution(String& params, RenderTechniqueFactory* factory)
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| 104 | {
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| 105 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 106 | f->impostorResolution = StringConverter::parseUnsignedInt(params);
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| 107 | }
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| 108 |
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| 109 | void parseImpostorTexID(String& params, RenderTechniqueFactory* factory)
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| 110 | {
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| 111 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 112 | f->impostorTexID = StringConverter::parseUnsignedInt(params);
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| 113 | }
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| 114 |
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| 115 | void parseUseDistCalc(String& params, RenderTechniqueFactory* factory)
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| 116 | {
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| 117 | /* OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) 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->useDistCalc = 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->distTolerance = 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->useDistCalc = false;
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| 133 | }*/
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| 134 | ///TODO
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| 135 | }
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| 136 |
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| 137 | void parsePerspectiveRendering(String& params, RenderTechniqueFactory* factory)
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| 138 | {
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| 139 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 140 | f->perspectiveRendering = StringConverter::parseBool(params);
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| 141 | }
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| 142 | void parseMaterialName(String& params, RenderTechniqueFactory* factory)
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| 143 | {
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| 144 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 145 | f->impostorMaterialName = params;
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| 146 | f->useOwnMaterial = false;
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| 147 | }
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| 148 | void parseScriptName(String& params, RenderTechniqueFactory* factory)
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| 149 | {
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| 150 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 151 | f->childPSysScriptName = params;
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| 152 | }
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[1330] | 153 | void parseVparamRadius(String& params, RenderTechniqueFactory* factory)
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| 154 | {
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| 155 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 156 | f->VParamRadius = params;
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[1425] | 157 | f->useVParam = true;
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[1330] | 158 | }
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| 159 | void parseFparamRadius(String& params, RenderTechniqueFactory* factory)
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| 160 | {
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| 161 | OgreHierarchicalParticleSystemTechniqueFactory* f = (OgreHierarchicalParticleSystemTechniqueFactory*) factory;
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| 162 | f->FParamRadius = params;
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[1425] | 163 | f->useFParam = true;
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[1330] | 164 | }
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[1055] | 165 |
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| 166 |
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| 167 | }
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| 168 | ///Technique factory
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| 169 | OgreHierarchicalParticleSystemTechniqueFactory::OgreHierarchicalParticleSystemTechniqueFactory()
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| 170 | {
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| 171 | typeName = "HPS";
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| 172 |
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| 173 | using namespace HPSParsers;
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| 174 |
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| 175 | //register parsers
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| 176 | this->attributeParsers.insert(AttribParserList::value_type("start_frame", (ILLUM_ATTRIBUTE_PARSER) parseStartFrame));
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| 177 | this->attributeParsers.insert(AttribParserList::value_type("update_interval", (ILLUM_ATTRIBUTE_PARSER) parseImpostorUpdateInterval));
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| 178 | this->attributeParsers.insert(AttribParserList::value_type("resolution", (ILLUM_ATTRIBUTE_PARSER) parseImpostorResolution));
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| 179 | this->attributeParsers.insert(AttribParserList::value_type("texture_unit_id", (ILLUM_ATTRIBUTE_PARSER) parseImpostorTexID));
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| 180 | this->attributeParsers.insert(AttribParserList::value_type("distance_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseDistCalc));
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| 181 | this->attributeParsers.insert(AttribParserList::value_type("perspective", (ILLUM_ATTRIBUTE_PARSER) parsePerspectiveRendering));
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| 182 | this->attributeParsers.insert(AttribParserList::value_type("particle_script", (ILLUM_ATTRIBUTE_PARSER) parseScriptName));
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| 183 | this->attributeParsers.insert(AttribParserList::value_type("material", (ILLUM_ATTRIBUTE_PARSER) parseMaterialName));
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[1425] | 184 | this->attributeParsers.insert(AttribParserList::value_type("vparam_radius", (ILLUM_ATTRIBUTE_PARSER) parseVparamRadius));
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| 185 | this->attributeParsers.insert(AttribParserList::value_type("fparam_radius", (ILLUM_ATTRIBUTE_PARSER) parseFparamRadius));
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[1055] | 186 |
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| 187 | }
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| 188 |
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| 189 | OgreRenderTechnique* OgreHierarchicalParticleSystemTechniqueFactory::createInstance(
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| 190 | IllumTechniqueParams* params,
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| 191 | Pass* pass,
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| 192 | OgreRenderable* parentRenderable,
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| 193 | OgreTechniqueGroup* parentTechniqueGroup)
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| 194 | {
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| 195 | impostorUpdateInterval = 1;
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| 196 | impostorResolution = 256;
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| 197 | startFrame = 1;
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| 198 | useDistCalc = false;
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| 199 | impostorTexID = 0;
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| 200 | perspectiveRendering = true;
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| 201 | impostorMaterialName = "";
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| 202 | childPSysScriptName = "";
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[1330] | 203 | useOwnMaterial = true;
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| 204 | VParamRadius = "";
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| 205 | FParamRadius = "";
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| 206 | useVParam = false;
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| 207 | useFParam = false;
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[1055] | 208 |
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| 209 | parseParams(params);
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| 210 |
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| 211 | OgreHierarchicalParticleSystemTechnique* result = new OgreHierarchicalParticleSystemTechnique(
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| 212 | startFrame,
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| 213 | impostorUpdateInterval,
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| 214 | impostorResolution,
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| 215 | impostorTexID,
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| 216 | useDistCalc,
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| 217 | perspectiveRendering,
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| 218 | childPSysScriptName,
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| 219 | useOwnMaterial,
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| 220 | impostorMaterialName,
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[1330] | 221 | useVParam,
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| 222 | VParamRadius,
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| 223 | useFParam,
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| 224 | FParamRadius,
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[1055] | 225 | pass,
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| 226 | parentRenderable,
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| 227 | parentTechniqueGroup);
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| 228 |
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| 229 | return result;
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| 230 | }
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| 231 |
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[1062] | 232 |
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