1 | #include "OgreIlluminationManager.h"
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2 | #include "OgreParticleSystemRenderer.h"
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3 | #include "OgreBillboardParticleRenderer.h"
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4 | #include "SpriteParticleRenderer.h"
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5 |
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6 |
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7 | OgreIlluminationManager* OgreIlluminationManager::instance = NULL;
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8 |
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9 | Vector3 sortfrom;
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10 | RenderingRunType sortType;
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11 |
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12 | class sortFromVector
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13 | {
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14 | public:
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15 | bool operator()(OgreSharedRuns* a, OgreSharedRuns* b)
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16 | {
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17 | float dist1 = (a->getRootPosition() - sortfrom).length();
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18 | float dist2 = (b->getRootPosition() - sortfrom).length();
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19 |
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20 | return dist1 > dist2;
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21 | }
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22 | };
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23 |
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24 | class sortFromVectorWithRunType
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25 | {
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26 | public:
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27 | bool operator()(OgreSharedRuns* a, OgreSharedRuns* b)
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28 | {
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29 | float dist1 = (a->getRootPosition(sortType) - sortfrom).length();
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30 | float dist2 = (b->getRootPosition(sortType) - sortfrom).length();
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31 |
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32 | return dist1 > dist2;
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33 | }
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34 | };
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35 |
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36 |
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37 | class VisibleFinderVisitor : public QueuedRenderableVisitor
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38 | {
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39 | private:
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40 | std::vector<const Renderable*>* visibleObjects;
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41 | public:
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42 |
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43 | VisibleFinderVisitor(std::vector<const Renderable*>* visibleObjectsVector)
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44 | {
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45 | this->visibleObjects = visibleObjectsVector;
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46 | }
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47 |
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48 | void visit(const Renderable* r)
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49 | {
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50 | OgreTechniqueGroup* tg = (OgreTechniqueGroup*) r->getRenderTechniqueGroup();
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51 |
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52 | if(tg != 0)
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53 | {
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54 | tg->validateSharedRuns();
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55 | visibleObjects->push_back(r);
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56 | }
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57 | }
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58 | bool visit(const Pass* p)
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59 | {
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60 | return true;
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61 | }
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62 | void visit(const RenderablePass* rp)
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63 | {
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64 | Renderable* r = rp->renderable;
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65 |
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66 | OgreTechniqueGroup* tg = (OgreTechniqueGroup*) r->getRenderTechniqueGroup();
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67 |
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68 | if(tg != 0)
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69 | {
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70 | tg->validateSharedRuns();
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71 | visibleObjects->push_back(r);
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72 | }
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73 | }
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74 |
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75 | };
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76 |
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77 | OgreIlluminationManager::OgreIlluminationManager()
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78 | {
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79 | visitor = new VisibleFinderVisitor(&visibleObjects);
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80 | maxRad = 400;
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81 |
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82 | for(int i = 0; i < RUN_TYPE_COUNT; i++)
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83 | {
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84 | maxRads[(RenderingRunType)i] = (float) maxRad;
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85 | }
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86 |
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87 | //register rendertechnique factories
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88 | OgreColorCubeMapRenderTechniqueFactory* colorcube = new OgreColorCubeMapRenderTechniqueFactory();
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89 | addRenderTechniqueFactory(colorcube);
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90 | OgreDistanceCubeMapRenderTechniqueFactory* distcube = new OgreDistanceCubeMapRenderTechniqueFactory();
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91 | addRenderTechniqueFactory(distcube);
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92 | OgreConvoledCubeMapRenderTechniqueFactory* convcube = new OgreConvoledCubeMapRenderTechniqueFactory();
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93 | addRenderTechniqueFactory(convcube);
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94 | OgreCausticCasterRenderTechniqueFactory* caucast = new OgreCausticCasterRenderTechniqueFactory();
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95 | addRenderTechniqueFactory(caucast);
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96 | OgreCausticRecieverRenderTechniqueFactory* caurec = new OgreCausticRecieverRenderTechniqueFactory();
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97 | addRenderTechniqueFactory(caurec);
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98 | OgreDepthShadowRecieverRenderTechniqueFactory* dsrec = new OgreDepthShadowRecieverRenderTechniqueFactory();
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99 | addRenderTechniqueFactory(dsrec);
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100 | OgreSBBRenderTechniqueFactory* sbb = new OgreSBBRenderTechniqueFactory();
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101 | addRenderTechniqueFactory(sbb);
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102 | OgreFireRenderTechniqueFactory* fire = new OgreFireRenderTechniqueFactory();
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103 | addRenderTechniqueFactory(fire);
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104 | }
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105 |
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106 | OgreIlluminationManager::~OgreIlluminationManager()
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107 | {
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108 |
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109 | }
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110 |
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111 | OgreIlluminationManager& OgreIlluminationManager::getSingleton()
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112 | {
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113 | if(instance == NULL)
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114 | instance= new OgreIlluminationManager();
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115 |
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116 | return *instance;
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117 | }
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118 |
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119 | void OgreIlluminationManager::fillVisibleList( RenderQueue * rq )
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120 | {
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121 | visibleObjects.clear();
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122 |
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123 | RenderQueue::QueueGroupIterator queueIt = rq->_getQueueGroupIterator();
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124 |
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125 | while (queueIt.hasMoreElements())
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126 | {
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127 | RenderQueueGroup* pGroup = queueIt.getNext();
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128 |
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129 | RenderQueueGroup::PriorityMapIterator groupIt = pGroup->getIterator();
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130 |
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131 | while (groupIt.hasMoreElements())
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132 | {
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133 | RenderPriorityGroup* pPriorityGrp = groupIt.getNext();
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134 | const QueuedRenderableCollection& solids = pPriorityGrp->getSolidsBasic();
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135 | const QueuedRenderableCollection& transparents = pPriorityGrp->getTransparents();
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136 |
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137 | solids.acceptVisitor(visitor, QueuedRenderableCollection::OM_PASS_GROUP);
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138 | transparents.acceptVisitor(visitor, QueuedRenderableCollection::OM_SORT_ASCENDING);
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139 | }
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140 | }
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141 |
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142 | rq->clear();
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143 | }
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144 |
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145 | BillboardSet* OgreIlluminationManager::findRenderableInParticleSystem(ParticleSystem* system)
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146 | {
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147 | ParticleSystemRenderer* renderer = system->getRenderer();
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148 |
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149 | const String rendererType = renderer->getType();
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150 | if(rendererType == "billboard")
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151 | {
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152 | BillboardSet* bbSet = ((BillboardParticleRenderer*) renderer)->getBillboardSet();
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153 | return bbSet;
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154 | }
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155 |
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156 | if(rendererType == "sprite")
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157 | {
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158 | BillboardSet* bbSet = ((SpriteParticleRenderer*) renderer)->getSpriteSet();
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159 | return bbSet;
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160 | }
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161 |
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162 | OGRE_EXCEPT(0, "Unsupported particle renderable type", "OgreIlluminationManager::findRenderableInParticleSystem");
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163 |
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164 | return NULL;
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165 | }
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166 |
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167 | void OgreIlluminationManager::initTechniques(Entity* e)
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168 | {
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169 | if( e->getParentSceneNode() == 0 )//Entity not attached
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170 | return;
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171 |
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172 | OgreSharedRuns* sharedruns = 0;
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173 |
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174 | for(unsigned int s = 0; s < e->getNumSubEntities(); s++)
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175 | {
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176 | SubEntity* sube = e->getSubEntity(s);
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177 |
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178 | Material* mat = sube->getMaterial().getPointer();
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179 |
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180 | OgreRenderable* rend = 0;
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181 | OgreTechniqueGroup* group = 0;
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182 |
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183 | for(unsigned int t = 0 ; t < mat->getNumTechniques() ; t++)
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184 | {
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185 | Technique* tech = mat->getTechnique(t);
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186 |
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187 | for(unsigned int p = 0; p< tech->getNumPasses(); p++)
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188 | {
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189 | Pass* pass = tech->getPass(p);
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190 |
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191 | std::vector<IllumTechniqueParams*>& techniques = pass->getIllumTechniques();
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192 | std::vector<IllumTechniqueParams*>::iterator i = techniques.begin();
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193 | std::vector<IllumTechniqueParams*>::iterator iend = techniques.end();
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194 |
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195 | while( i != iend)
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196 | {
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197 | IllumTechniqueParams* params = *i;
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198 |
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199 | if(rend == 0)
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200 | {
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201 | rend = new OgreRenderable(e, s);
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202 | group = new OgreTechniqueGroup();
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203 | sube->setRenderTechniqueGroup(group);
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204 |
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205 | if( sharedruns == 0)
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206 | {
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207 | sharedruns = new OgreSharedRuns();
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208 | addSharedRuns(sharedruns);
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209 | }
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210 |
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211 | group->addSharedRun(sharedruns);
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212 | sharedruns->addRenderable(rend);
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213 | sharedruns->updateBounds();
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214 | }
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215 |
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216 | createTechnique(params, pass, rend, sharedruns);
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217 |
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218 | i++;
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219 | }
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220 | }
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221 | }
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222 | }
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223 |
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224 |
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225 | }
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226 |
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227 |
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228 | void OgreIlluminationManager::initTechniques(BillboardSet* bbs, ParticleSystem* sys)
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229 | {
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230 | if( bbs->getParentSceneNode() == 0 )//billboardset not attached
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231 | return;
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232 |
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233 | OgreSharedRuns* sharedruns = 0;
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234 |
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235 | Material* mat = bbs->getMaterial().getPointer();
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236 |
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237 | OgreRenderable* rend = 0;
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238 | OgreTechniqueGroup* group = 0;
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239 |
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240 | for(unsigned int t = 0 ; t < mat->getNumTechniques() ; t++)
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241 | {
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242 | Technique* tech = mat->getTechnique(t);
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243 |
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244 | for(unsigned int p = 0; p< tech->getNumPasses(); p++)
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245 | {
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246 | Pass* pass = tech->getPass(p);
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247 |
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248 | std::vector<IllumTechniqueParams*>& techniques = pass->getIllumTechniques();
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249 | std::vector<IllumTechniqueParams*>::iterator i = techniques.begin();
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250 | std::vector<IllumTechniqueParams*>::iterator iend = techniques.end();
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251 |
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252 | while( i != iend)
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253 | {
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254 | IllumTechniqueParams* params = *i;
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255 |
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256 | if(rend == 0)
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257 | {
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258 | rend = new OgreRenderable(bbs, sys);
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259 | group = new OgreTechniqueGroup();
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260 | bbs->setRenderTechniqueGroup(group);
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261 |
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262 | if( sharedruns == 0)
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263 | {
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264 | sharedruns = new OgreSharedRuns();
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265 | addSharedRuns(sharedruns);
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266 | }
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267 |
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268 | group->addSharedRun(sharedruns);
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269 | sharedruns->addRenderable(rend);
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270 | sharedruns->updateBounds();
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271 | }
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272 |
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273 | createTechnique(params, pass, rend, sharedruns);
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274 |
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275 | i++;
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276 | }
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277 | }
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278 | }
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279 |
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280 | }
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281 |
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282 | void OgreIlluminationManager::initTechniques()
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283 | {
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284 | {
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285 | //Entities
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286 | SceneManager::MovableObjectIterator it = Root::getSingleton()._getCurrentSceneManager()
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287 | ->getMovableObjectIterator("Entity");
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288 | while(it.hasMoreElements())
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289 | {
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290 | MovableObject* o = it.getNext();
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291 | Entity* e = (Entity*) o;
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292 |
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293 | initTechniques(e);
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294 | }
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295 | }
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296 | {
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297 | //ParticleSystems
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298 | SceneManager::MovableObjectIterator it = Root::getSingleton()._getCurrentSceneManager()
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299 | ->getMovableObjectIterator("ParticleSystem");
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300 | while(it.hasMoreElements())
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301 | {
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302 | MovableObject* o = it.getNext();
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303 | ParticleSystem* psys = (ParticleSystem*) o;
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304 |
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305 | try
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306 | {
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307 | BillboardSet* bbset = findRenderableInParticleSystem(psys);
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308 | bbset->setMaterialName(psys->getMaterialName());
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309 | initTechniques(bbset, psys);
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310 | }
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311 | catch( ... )
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312 | {
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313 | //unsupported particle renderer, skip init
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314 | }
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315 | }
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316 | }
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317 | }
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318 |
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319 | void OgreIlluminationManager::createTechnique(IllumTechniqueParams* params, Pass* pass, OgreRenderable* rend, OgreSharedRuns* sRuns)
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320 | {
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321 | std::list<RenderTechniqueFactory*>::iterator it = techniqueFactories.begin();
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322 | std::list<RenderTechniqueFactory*>::iterator itend = techniqueFactories.end();
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323 |
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324 | OgreTechniqueGroup* group = (OgreTechniqueGroup*) rend->getRenderable()->getRenderTechniqueGroup();
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325 |
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326 |
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327 | while(it != itend)
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328 | {
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329 | RenderTechniqueFactory* factory = *it;
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330 |
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331 |
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332 | if(factory->isType(params->getTypeName()))
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333 | {
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334 |
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335 | RenderTechnique* newTechnique = factory->createInstance(params,
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336 | pass,
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337 | rend,
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338 | group );
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339 |
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340 | group->addRenderTechnique(newTechnique);
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341 |
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342 | }
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343 |
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344 | it++;
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345 | }
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346 | }
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347 | void OgreIlluminationManager::preAllUpdates()
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348 | {
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349 | std::vector<UpdateListener*>::iterator it = updateListeners.begin();
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350 | std::vector<UpdateListener*>::iterator itend = updateListeners.end();
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351 |
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352 | while(it != itend)
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353 | {
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354 | UpdateListener* l = *it;
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355 | l->preAllUpdates();
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356 | it++;
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357 | }
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358 | }
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359 |
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360 | void OgreIlluminationManager::postAllUpdates()
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361 | {
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362 | std::vector<UpdateListener*>::iterator it = updateListeners.begin();
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363 | std::vector<UpdateListener*>::iterator itend = updateListeners.end();
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364 |
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365 | while(it != itend)
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366 | {
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367 | UpdateListener* l = *it;
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368 | l->postAllUpdates();
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369 | it++;
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370 | }
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371 | }
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372 |
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373 | void OgreIlluminationManager::update(unsigned long frameNumber, RenderTarget* rt)
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374 | {
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375 |
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376 | RenderSystem* renderSystem = Root::getSingleton().getRenderSystem();
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377 | SceneManager* sceneManager = Root::getSingleton()._getCurrentSceneManager();
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378 |
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379 | for(unsigned short i = 0; i<rt->getNumViewports();i++)
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380 | {
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381 | //find visible objects from the camera
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382 | RenderQueue* rq = sceneManager->getRenderQueue();
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383 | rq->clear();
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384 | RenderQueue::QueueGroupIterator groupIter = rq->_getQueueGroupIterator();
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385 | while (groupIter.hasMoreElements())
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386 | {
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387 | RenderQueueGroup* g = groupIter.getNext();
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388 | //g->addOrganisationMode(QueuedRenderableCollection::OM_SORT_ASCENDING);
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389 | g->defaultOrganisationMode();
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390 | }
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391 |
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392 | sceneManager->_findVisibleObjects(rt->getViewport(i)->getCamera(),false);
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393 | fillVisibleList(rq);
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394 |
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395 | int l = visibleObjects.size(); //debug
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396 |
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397 | joinSharedRuns();
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398 |
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399 | int ll = sharedRunRoots.size(); //debug
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400 |
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401 | //update precomputings
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402 | std::vector<const Renderable*>::iterator iter = visibleObjects.begin();
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403 | const std::vector<const Renderable*>::iterator iend = visibleObjects.end();
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404 |
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405 | preAllUpdates();
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406 |
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407 | while(iter != iend)
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408 | {
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409 | const Renderable* rend = *iter;
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410 | OgreTechniqueGroup* techniqueGroup = (OgreTechniqueGroup*) rend->getRenderTechniqueGroup();
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411 | if(techniqueGroup != 0)
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412 | {
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413 | techniqueGroup->update(frameNumber);
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414 | }
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415 | iter++;
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416 | }
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417 |
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418 | postAllUpdates();
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419 |
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420 | }
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421 | }
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422 |
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423 | void OgreIlluminationManager::sharedRunSplit(SharedRuns* old, SharedRuns* new1, SharedRuns* new2)
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424 | {
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425 | sharedRunRoots.remove(old);
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426 | sharedRunRoots.push_back(new1);
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427 | sharedRunRoots.push_back(new2);
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428 | }
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429 |
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430 | void OgreIlluminationManager::sharedRunJoin(SharedRuns* old1, SharedRuns* old2, SharedRuns* newsr)
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431 | {
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432 | sharedRunRoots.remove(old1);
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433 | sharedRunRoots.remove(old2);
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434 | sharedRunRoots.push_back(newsr);
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435 | }
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436 |
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437 | void OgreIlluminationManager::joinSharedRuns()
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438 | {
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439 | std::list<SharedRuns*>::iterator it1 = sharedRunRoots.begin();
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440 | std::list<SharedRuns*>::iterator itend = sharedRunRoots.end();
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441 |
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442 | bool again = false;
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443 |
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444 | while(it1 != itend)
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445 | {
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446 | std::list<SharedRuns*>::iterator it2 = sharedRunRoots.begin();
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447 |
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448 | while(it2 != itend)
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449 | {
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450 | if( it1 != it2 && OgreSharedRuns::canJoin(*it1, *it2))
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451 | {
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452 | SharedRuns* newruns = (*it1)->joinRuns(*it2);
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453 | sharedRunJoin(*it1, *it2, newruns);
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454 | again = true;
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455 | break;
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456 | }
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457 | it2++;
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458 | }
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459 |
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460 | if(again)
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461 | break;
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462 |
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463 | it1++;
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464 | }
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465 | if(again)
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466 | joinSharedRuns();
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467 |
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468 | }
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469 |
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470 | void OgreIlluminationManager::addSharedRuns(SharedRuns* runs)
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471 | {
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472 | sharedRunRoots.push_back(runs);
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473 | }
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474 |
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475 | void OgreIlluminationManager::getNearestCausticCasters(Vector3 position, std::vector<OgreSharedRuns*>* nearestcasters, unsigned int maxCount)
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476 | {
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477 | sortfrom = position;
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478 | std::vector<OgreSharedRuns*> allcasters;
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479 | //fill casters
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480 | std::list<SharedRuns*>::iterator it = sharedRunRoots.begin();
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481 | std::list<SharedRuns*>::iterator itend = sharedRunRoots.end();
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482 | while(it != itend)
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483 | {
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484 | OgreSharedRuns* sr = (OgreSharedRuns*) (*it);
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485 |
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486 | sr->findSharedRootsForType(ILLUMRUN_CAUSTIC_CUBEMAP, allcasters);
|
---|
487 |
|
---|
488 | it++;
|
---|
489 | }
|
---|
490 |
|
---|
491 | //sort
|
---|
492 | std::stable_sort(allcasters.begin(), allcasters.end(), sortFromVector());
|
---|
493 |
|
---|
494 | for(unsigned int i = 0; i < maxCount && i < allcasters.size(); i++)
|
---|
495 | {
|
---|
496 | nearestcasters->push_back(allcasters.at(i));
|
---|
497 | }
|
---|
498 | }
|
---|
499 |
|
---|
500 | void OgreIlluminationManager::createGlobalRun(RenderingRunType runType)
|
---|
501 | {
|
---|
502 | switch(runType)
|
---|
503 | {
|
---|
504 | case ILLUMRUN_SCENE_CAMERA_DEPTH:
|
---|
505 | if(globalSharedRuns.getRun(ILLUMRUN_SCENE_CAMERA_DEPTH) == 0)
|
---|
506 | {
|
---|
507 | OgreSceneCameraDepthRenderingRun* run = new OgreSceneCameraDepthRenderingRun
|
---|
508 | (&globalSharedRuns, "ILLUMMODULE_SCENE_CAMERA_DEPTH", mainViewport);
|
---|
509 | globalSharedRuns.addRun(ILLUMRUN_SCENE_CAMERA_DEPTH, run);
|
---|
510 | }
|
---|
511 | break;
|
---|
512 | }
|
---|
513 | }
|
---|
514 |
|
---|
515 |
|
---|
516 |
|
---|
517 | RenderingRun* OgreIlluminationManager::getGlobalRun(RenderingRunType runType)
|
---|
518 | {
|
---|
519 | return globalSharedRuns.getRun(runType);
|
---|
520 | }
|
---|
521 |
|
---|
522 | GlobalUseRenderTarget* OgreIlluminationManager::getGlobalTarget(GlobalTargetType type)
|
---|
523 | {
|
---|
524 | std::map<GlobalTargetType, GlobalUseRenderTarget*>::iterator it = globalTargets.find(type);
|
---|
525 |
|
---|
526 | if( it != globalTargets.end())
|
---|
527 | return (*it).second;
|
---|
528 |
|
---|
529 | return 0;
|
---|
530 | }
|
---|
531 |
|
---|
532 | void OgreIlluminationManager::addGlobalTarget(GlobalTargetType type, GlobalUseRenderTarget* target)
|
---|
533 | {
|
---|
534 | globalTargets[type] = target;
|
---|
535 | }
|
---|
536 |
|
---|
537 | void OgreIlluminationManager::updateGlobalRun(RenderingRunType runType, unsigned long frameNum)
|
---|
538 | {
|
---|
539 | globalSharedRuns.updateRun(runType, frameNum);
|
---|
540 | }
|
---|
541 |
|
---|
542 | void OgreIlluminationManager::createPerLightRun(String lightName, RenderingRunType runType)
|
---|
543 | {
|
---|
544 | OgreSharedRuns* runs = 0;
|
---|
545 |
|
---|
546 | if(perLightRuns.find(lightName) == perLightRuns.end())
|
---|
547 | {///create sharedruns
|
---|
548 | OgreSharedRuns* newruns = new OgreSharedRuns();
|
---|
549 | perLightRuns[lightName] = newruns;
|
---|
550 | }
|
---|
551 |
|
---|
552 | runs = perLightRuns[lightName];
|
---|
553 |
|
---|
554 | switch(runType)
|
---|
555 | {
|
---|
556 | case ILLUMRUN_DEPTH_SHADOWMAP:
|
---|
557 | if(runs->getRun(ILLUMRUN_DEPTH_SHADOWMAP) == 0)
|
---|
558 | {
|
---|
559 | SceneManager* sm = Root::getSingleton()._getCurrentSceneManager();
|
---|
560 | OgreDepthShadowMapRenderingRun* run = new OgreDepthShadowMapRenderingRun(
|
---|
561 | runs,
|
---|
562 | lightName + "DEPTH_SHADOW_MAP",
|
---|
563 | sm->getLight(lightName),
|
---|
564 | 512, //TODO
|
---|
565 | 512, //TODO
|
---|
566 | "GameTools/ShadowMapDepth" //TODO
|
---|
567 | );
|
---|
568 | runs->addRun(ILLUMRUN_DEPTH_SHADOWMAP, run);
|
---|
569 |
|
---|
570 | }
|
---|
571 | break;
|
---|
572 | }
|
---|
573 | }
|
---|
574 |
|
---|
575 | RenderingRun* OgreIlluminationManager::getPerLightRun(String lightName, RenderingRunType runType)
|
---|
576 | {
|
---|
577 | return perLightRuns[lightName]->getRun(runType);
|
---|
578 | }
|
---|
579 |
|
---|
580 | void OgreIlluminationManager::updatePerLightRun(String lightName, RenderingRunType runType, unsigned long frameNum)
|
---|
581 | {
|
---|
582 | perLightRuns[lightName]->updateRun(runType, frameNum);
|
---|
583 | }
|
---|
584 |
|
---|