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 | Pass* pass,
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19 | OgreRenderable* parentRenderable,
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20 | OgreTechniqueGroup* parentTechniqueGroup,
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21 | bool createCubeRun)
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22 | :OgreRenderTechnique( pass, parentRenderable, parentTechniqueGroup),
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23 | CubeMapRenderTechnique(startFrame, cubeMapUpdateInterval, cubeMapResolution, useDistCalc, useFaceAngleCalc, distTolerance, angleTolerance, updateAllFace, renderSelf, renderEnvironment, parentRenderable, parentTechniqueGroup),
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24 | RenderTechnique(parentRenderable, parentTechniqueGroup)
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25 | {
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26 | this->texID = texID;
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27 | this->selfMaterial = selfMaterial;
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28 | this->environmentMaterial = environmentMaterial;
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29 | texturePostFix = "_CUBEMAP";
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30 |
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31 | if(createCubeRun)
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32 | {
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33 | if(sharedRuns->getRun(ILLUMRUN_CUBEMAP) == 0)
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34 | sharedRuns->addRun(ILLUMRUN_CUBEMAP, createCubeMapRun());
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35 |
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36 | cubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_CUBEMAP));
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37 | }
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38 | }
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39 |
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40 |
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41 | OgreCubeMapRenderTechnique::~OgreCubeMapRenderTechnique()
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42 | {
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43 |
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44 | }
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45 |
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46 | void OgreCubeMapRenderTechnique::cubeMapRunChanged(RenderingRun* run)
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47 | {
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48 | OgreCubeMapRenderingRun* cuberun =(OgreCubeMapRenderingRun*) (run->asOgreRenderingRun());
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49 | String cubemapname = cuberun->getCubeMapTextureName();
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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::createCubeMapRun()
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55 | {
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56 | return new OgreCubeMapRenderingRun( (OgreSharedRuns*) parentTechniqueGroup->getSharedRuns(),
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57 | parentOgreRenderable->getName() + texturePostFix,
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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 | renderSelf,
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67 | renderEnvironment,
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68 | selfMaterial,
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69 | environmentMaterial);
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70 | }
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71 |
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72 | ///Technique Parsers
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73 | namespace CubemapParsers
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74 | {
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75 | void parseStartFrame(String& params, RenderTechniqueFactory* factory)
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76 | {
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77 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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78 | f->startFrame = StringConverter::parseUnsignedLong(params);
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79 | }
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80 | void parseCubeMapUpdateInterval(String& params, RenderTechniqueFactory* factory)
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81 | {
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82 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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83 | f->cubeMapUpdateInterval = StringConverter::parseUnsignedLong(params);
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84 | }
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85 |
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86 | void parseCubeMapResolution(String& params, RenderTechniqueFactory* factory)
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87 | {
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88 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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89 | f->cubeMapResolution = StringConverter::parseUnsignedInt(params);
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90 | }
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91 |
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92 | void parseTexID(String& params, RenderTechniqueFactory* factory)
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93 | {
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94 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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95 | f->texID = StringConverter::parseUnsignedInt(params);
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96 | }
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97 |
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98 | void parseUseDistCalc(String& params, RenderTechniqueFactory* factory)
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99 | {
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100 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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101 | // format: on/off tolerance(float)
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102 | StringVector vecparams = StringUtil::split(params, " \t");
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103 |
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104 | if(StringConverter::parseBool(vecparams[0]))//on
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105 | {
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106 | f->useDistCalc = true;
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107 |
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108 | if(vecparams.size()>1)
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109 | {
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110 | f->distTolerance = StringConverter::parseReal(vecparams[1]);
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111 | }
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112 | }
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113 | else
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114 | {
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115 | f->useDistCalc = false;
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116 | }
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117 | }
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118 |
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119 | void parseUseFaceAngleCalc(String& params, RenderTechniqueFactory* factory)
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120 | {
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121 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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122 | // format: on/off tolerance(float)
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123 | StringVector vecparams = StringUtil::split(params, " \t");
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124 |
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125 | if(StringConverter::parseBool(vecparams[0]))//on
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126 | {
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127 | f->useFaceAngleCalc = true;
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128 |
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129 | if(vecparams.size()>1)
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130 | {
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131 | f->angleTolerance = StringConverter::parseReal(vecparams[1]);
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132 | }
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133 | }
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134 | else
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135 | {
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136 | f->useFaceAngleCalc = false;
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137 | }
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138 | }
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139 |
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140 | void parseUpdateAllFace(String& params, RenderTechniqueFactory* factory)
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141 | {
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142 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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143 | f->updateAllFace = StringConverter::parseBool(params);
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144 | }
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145 |
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146 | void parseRenderSelf(String& params, RenderTechniqueFactory* factory)
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147 | {
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148 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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149 | f->renderSelf = StringConverter::parseBool(params);
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150 | }
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151 |
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152 | void parseRenderEnv(String& params, RenderTechniqueFactory* factory)
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153 | {
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154 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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155 | f->renderEnvironment = StringConverter::parseBool(params);
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156 | }
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157 |
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158 | void parseSelfMaterial(String& params, RenderTechniqueFactory* factory)
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159 | {
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160 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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161 | f->selfMaterial = params;
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162 | }
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163 |
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164 | void parseEnvMaterial(String& params, RenderTechniqueFactory* factory)
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165 | {
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166 | OgreCubeMapRenderTechniqueFactory* f = (OgreCubeMapRenderTechniqueFactory*) factory;
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167 | f->environmentMaterial = params;
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168 | }
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169 | }
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170 | ///Technique factory
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171 | OgreCubeMapRenderTechniqueFactory::OgreCubeMapRenderTechniqueFactory()
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172 | {
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173 |
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174 | using namespace CubemapParsers;
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175 |
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176 | //register parsers
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177 | this->attributeParsers.insert(AttribParserList::value_type("start_frame", (ILLUM_ATTRIBUTE_PARSER) parseStartFrame));
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178 | this->attributeParsers.insert(AttribParserList::value_type("update_interval", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapUpdateInterval));
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179 | this->attributeParsers.insert(AttribParserList::value_type("resolution", (ILLUM_ATTRIBUTE_PARSER) parseCubeMapResolution));
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180 | this->attributeParsers.insert(AttribParserList::value_type("texture_unit_id", (ILLUM_ATTRIBUTE_PARSER) parseTexID));
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181 | this->attributeParsers.insert(AttribParserList::value_type("distance_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseDistCalc));
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182 | this->attributeParsers.insert(AttribParserList::value_type("face_angle_calc", (ILLUM_ATTRIBUTE_PARSER) parseUseFaceAngleCalc));
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183 | this->attributeParsers.insert(AttribParserList::value_type("update_all_face", (ILLUM_ATTRIBUTE_PARSER) parseUpdateAllFace));
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184 | this->attributeParsers.insert(AttribParserList::value_type("render_self", (ILLUM_ATTRIBUTE_PARSER) parseRenderSelf));
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185 | this->attributeParsers.insert(AttribParserList::value_type("render_env", (ILLUM_ATTRIBUTE_PARSER) parseRenderEnv));
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186 | this->attributeParsers.insert(AttribParserList::value_type("self_material", (ILLUM_ATTRIBUTE_PARSER) parseSelfMaterial));
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187 | this->attributeParsers.insert(AttribParserList::value_type("env_material", (ILLUM_ATTRIBUTE_PARSER) parseEnvMaterial));
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188 |
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189 | }
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190 |
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191 | void OgreCubeMapRenderTechniqueFactory::resetParams()
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192 | {
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193 | startFrame = 1;
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194 | cubeMapUpdateInterval = 1;
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195 | cubeMapResolution = 256;
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196 | texID = 0;
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197 | useDistCalc = 1;
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198 | useFaceAngleCalc = false;
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199 | distTolerance = 2.0;
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200 | angleTolerance = 2.0;
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201 | updateAllFace = false;
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202 | renderSelf = false;
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203 | renderEnvironment = true;
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204 | selfMaterial = "";
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205 | environmentMaterial = "";
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206 | }
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207 |
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208 | OgreRenderTechnique* OgreCubeMapRenderTechniqueFactory::createInstance(
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209 | IllumTechniqueParams* params,
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210 | Pass* pass,
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211 | OgreRenderable* parentRenderable,
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212 | OgreTechniqueGroup* parentTechniqueGroup)
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213 | {
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214 | resetParams();
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215 | parseParams(params);
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216 |
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217 | OgreCubeMapRenderTechnique* result = new OgreCubeMapRenderTechnique(
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218 | startFrame,
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219 | cubeMapUpdateInterval,
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220 | cubeMapResolution,
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221 | texID,
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222 | useDistCalc,
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223 | useFaceAngleCalc,
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224 | distTolerance,
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225 | angleTolerance,
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226 | updateAllFace,
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227 | renderSelf,
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228 | renderEnvironment,
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229 | selfMaterial,
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230 | environmentMaterial,
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231 | pass,
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232 | parentRenderable,
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233 | parentTechniqueGroup,
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234 | true);
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235 |
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236 | return result;
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237 | } |
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