1 | #include "OgreCausticCasterRenderTechnique.h"
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2 | #include "OgreTechniqueGroup.h"
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3 | #include "OgreCausticCubeMapRenderingRun.h"
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4 | #include "OgrePhotonMapRenderingRun.h"
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5 | #include "OgreDistanceCubeMapRenderingRun.h"
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6 |
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7 |
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8 | OgreCausticCasterRenderTechnique::OgreCausticCasterRenderTechnique(unsigned long startFrame,
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9 | unsigned long photonMapUpdateInterval,
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10 | unsigned int photonMapResolution,
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11 | unsigned int causticCubeMapResolution,
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12 | String photonMapMaterialName,
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13 | String causticMapMaterialName,
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14 | unsigned char photonMapTexID,
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15 | bool updateAllFace,
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16 | bool useDistance,
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17 | Pass* pass,
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18 | OgreRenderable* parentRenderable,
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19 | OgreTechniqueGroup* parentTechniqueGroup)
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20 | :OgreRenderTechnique( pass, parentRenderable, parentTechniqueGroup),
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21 | CausticCasterRenderTechnique(startFrame, photonMapUpdateInterval, photonMapResolution, causticCubeMapResolution, updateAllFace, useDistance, parentRenderable, parentTechniqueGroup),
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22 | RenderTechnique( parentRenderable, parentTechniqueGroup)
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23 | {
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24 | this->photonMapMaterialName = photonMapMaterialName;
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25 | this->causticMapMaterialName = causticMapMaterialName;
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26 | this->photonMapTexID = photonMapTexID;
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27 |
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28 | if(sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP) == 0)
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29 | sharedRuns->addRun(ILLUMRUN_CAUSTIC_CUBEMAP, createCausticCubeMapRun());
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30 | if(sharedRuns->getRun(ILLUMRUN_PHOTONMAP) == 0)
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31 | sharedRuns->addRun(ILLUMRUN_PHOTONMAP, createPhotonMapRun());
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32 |
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33 | if(useDistance)
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34 | {
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35 | if(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP) == 0)
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36 | sharedRuns->addRun(ILLUMRUN_DISTANCE_CUBEMAP, createDistanceCubeMapRun());
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37 | distanceCubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP));
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38 | }
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39 |
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40 | photonMapRunChanged(sharedRuns->getRun(ILLUMRUN_PHOTONMAP));
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41 | causticCubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP));
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42 | }
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43 |
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44 | OgreCausticCasterRenderTechnique::~OgreCausticCasterRenderTechnique()
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45 | {
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46 |
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47 | }
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48 |
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49 | void OgreCausticCasterRenderTechnique::photonMapRunChanged(RenderingRun* run)
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50 | {
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51 | OgreCausticCubeMapRenderingRun* caurun = (OgreCausticCubeMapRenderingRun*)
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52 | sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP)->asOgreRenderingRun();
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53 | caurun->photonMapChanged(sharedRuns->getRun(ILLUMRUN_PHOTONMAP));
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54 | }
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55 |
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56 | void OgreCausticCasterRenderTechnique::distanceCubeMapRunChanged(RenderingRun* run)
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57 | {
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58 | if(useDistance)
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59 | {
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60 | OgrePhotonMapRenderingRun* photonrun = (OgrePhotonMapRenderingRun*)
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61 | sharedRuns->getRun(ILLUMRUN_PHOTONMAP)->asOgreRenderingRun();
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62 | photonrun->distanceCubeMapChanged(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP));
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63 | }
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64 | }
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65 |
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66 | void OgreCausticCasterRenderTechnique::causticCubeMapRunChanged(RenderingRun* run)
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67 | {
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68 | }
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69 |
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70 | RenderingRun* OgreCausticCasterRenderTechnique::createPhotonMapRun()
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71 | {
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72 | return new OgrePhotonMapRenderingRun((OgreSharedRuns*) sharedRuns,
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73 | parentOgreRenderable->getName() + "_PHOTONMAP",
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74 | startFrame,
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75 | photonMapUpdateInterval,
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76 | photonMapResolution,
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77 | photonMapMaterialName,
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78 | useDistance);
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79 |
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80 | }
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81 |
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82 | RenderingRun* OgreCausticCasterRenderTechnique::createCausticCubeMapRun()
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83 | {
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84 | return new OgreCausticCubeMapRenderingRun((OgreSharedRuns*) sharedRuns,
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85 | parentOgreRenderable->getName() + "_CAUSTICCUBEMAP",
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86 | startFrame,
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87 | photonMapUpdateInterval,
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88 | causticCubeMapResolution,
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89 | causticMapMaterialName,
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90 | photonMapTexID,
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91 | updateAllFace
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92 | );
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93 |
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94 | }
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95 |
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96 | RenderingRun* OgreCausticCasterRenderTechnique::createDistanceCubeMapRun()
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97 | {
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98 | return new OgreDistanceCubeMapRenderingRun((OgreSharedRuns*) sharedRuns,
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99 | parentOgreRenderable->getName() + "_DISTANCECUBEMAP",
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100 | startFrame,
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101 | photonMapUpdateInterval,
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102 | causticCubeMapResolution,
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103 | 0,
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104 | 0,
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105 | 0,
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106 | 0,
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107 | updateAllFace
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108 | );
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109 |
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110 | }
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111 |
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112 | String& OgreCausticCasterRenderTechnique::getCausticCubeMapName()
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113 | {
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114 | return ((OgreCausticCubeMapRenderingRun*) sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP)->asOgreRenderingRun())->
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115 | getCausticCubeMapTextureName();
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116 | }
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117 |
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118 |
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119 | ///Technique Parsers
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120 | namespace CausticCasterParsers
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121 | {
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122 | void parseStartFrame(String& params, RenderTechniqueFactory* factory)
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123 | {
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124 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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125 | f->startFrame = StringConverter::parseUnsignedLong(params);
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126 | }
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127 | void parsePhotonMapUpdateInterval(String& params, RenderTechniqueFactory* factory)
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128 | {
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129 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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130 | f->photonMapUpdateInterval = StringConverter::parseUnsignedLong(params);
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131 | }
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132 |
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133 | void parsePhotonMapResolution(String& params, RenderTechniqueFactory* factory)
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134 | {
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135 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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136 | f->photonMapResolution = StringConverter::parseUnsignedInt(params);
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137 | }
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138 |
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139 | void parseCausticCubeMapResolution(String& params, RenderTechniqueFactory* factory)
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140 | {
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141 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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142 | f->causticCubeMapResolution = StringConverter::parseUnsignedInt(params);
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143 | }
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144 |
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145 | void parseTexID(String& params, RenderTechniqueFactory* factory)
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146 | {
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147 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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148 | f->photonMapTexID = StringConverter::parseUnsignedInt(params);
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149 | }
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150 |
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151 | void parseUseDistance(String& params, RenderTechniqueFactory* factory)
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152 | {
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153 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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154 | f->useDistance = StringConverter::parseBool(params);
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155 | }
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156 |
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157 | void parseUpdateAllFace(String& params, RenderTechniqueFactory* factory)
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158 | {
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159 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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160 | f->updateAllFace = StringConverter::parseBool(params);
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161 | }
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162 |
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163 | void parsePhotonMapMaterial(String& params, RenderTechniqueFactory* factory)
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164 | {
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165 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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166 | f->photonMapMaterialName = params;
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167 | }
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168 |
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169 | void parseCauMapMaterial(String& params, RenderTechniqueFactory* factory)
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170 | {
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171 | OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
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172 | f->causticMapMaterialName = params;
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173 | }
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174 | }
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175 |
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176 |
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177 | ///Technique factory
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178 | OgreCausticCasterRenderTechniqueFactory::OgreCausticCasterRenderTechniqueFactory()
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179 | {
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180 | typeName = "CausticCaster";
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181 |
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182 | using namespace CausticCasterParsers;
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183 |
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184 | //register parsers
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185 | this->attributeParsers.insert(AttribParserList::value_type("start_frame", (ILLUM_ATTRIBUTE_PARSER) parseStartFrame));
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186 | this->attributeParsers.insert(AttribParserList::value_type("update_interval", (ILLUM_ATTRIBUTE_PARSER) parsePhotonMapUpdateInterval));
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187 | this->attributeParsers.insert(AttribParserList::value_type("photonmap_resolution", (ILLUM_ATTRIBUTE_PARSER) parsePhotonMapResolution));
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188 | this->attributeParsers.insert(AttribParserList::value_type("caustic_cubemap_resolution", (ILLUM_ATTRIBUTE_PARSER) parseCausticCubeMapResolution));
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189 | this->attributeParsers.insert(AttribParserList::value_type("photon_map_material", (ILLUM_ATTRIBUTE_PARSER) parsePhotonMapMaterial));
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190 | this->attributeParsers.insert(AttribParserList::value_type("caustic_map_material", (ILLUM_ATTRIBUTE_PARSER) parseCauMapMaterial));
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191 | this->attributeParsers.insert(AttribParserList::value_type("photon_map_tex_id", (ILLUM_ATTRIBUTE_PARSER) parseTexID));
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192 | this->attributeParsers.insert(AttribParserList::value_type("distance_impostor", (ILLUM_ATTRIBUTE_PARSER) parseUseDistance));
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193 | this->attributeParsers.insert(AttribParserList::value_type("update_all_face", (ILLUM_ATTRIBUTE_PARSER) parseUpdateAllFace));
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194 |
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195 | }
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196 |
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197 | OgreRenderTechnique* OgreCausticCasterRenderTechniqueFactory::createInstance(
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198 | IllumTechniqueParams* params,
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199 | Pass* pass,
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200 | OgreRenderable* parentRenderable,
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201 | OgreTechniqueGroup* parentTechniqueGroup)
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202 | {
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203 | //reset parameters
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204 | startFrame = 0;
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205 | photonMapUpdateInterval = 1;
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206 | photonMapResolution = 64;
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207 | causticCubeMapResolution = 128;
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208 | photonMapMaterialName = "GameTools/PhotonMapCaustic";
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209 | causticMapMaterialName = "GameTools/Cau";
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210 | photonMapTexID = 0;
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211 | useDistance = true;
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212 | updateAllFace = false;
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213 |
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214 | parseParams(params);
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215 |
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216 | OgreCausticCasterRenderTechnique* result = new OgreCausticCasterRenderTechnique(
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217 | startFrame,
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218 | photonMapUpdateInterval,
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219 | photonMapResolution,
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220 | causticCubeMapResolution,
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221 | photonMapMaterialName,
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222 | causticMapMaterialName,
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223 | photonMapTexID,
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224 | updateAllFace,
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225 | useDistance,
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226 | pass,
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227 | parentRenderable,
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228 | parentTechniqueGroup);
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229 |
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230 | return result;
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231 | } |
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