[790] | 1 | #include "OgreIlluminationManager.h"
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| 2 | #include "OgreParticleSystemRenderer.h"
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| 3 | #include "OgreBillboardParticleRenderer.h"
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[836] | 4 | #include "SpriteParticleRenderer.h"
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[790] | 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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[836] | 81 |
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| 82 | //register rendertechnique factories
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| 83 | OgreColorCubeMapRenderTechniqueFactory* colorcube = new OgreColorCubeMapRenderTechniqueFactory();
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| 84 | addRenderTechniqueFactory(colorcube);
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| 85 | OgreDistanceCubeMapRenderTechniqueFactory* distcube = new OgreDistanceCubeMapRenderTechniqueFactory();
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| 86 | addRenderTechniqueFactory(distcube);
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| 87 | OgreConvoledCubeMapRenderTechniqueFactory* convcube = new OgreConvoledCubeMapRenderTechniqueFactory();
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| 88 | addRenderTechniqueFactory(convcube);
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| 89 | OgreCausticCasterRenderTechniqueFactory* caucast = new OgreCausticCasterRenderTechniqueFactory();
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| 90 | addRenderTechniqueFactory(caucast);
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| 91 | OgreCausticRecieverRenderTechniqueFactory* caurec = new OgreCausticRecieverRenderTechniqueFactory();
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| 92 | addRenderTechniqueFactory(caurec);
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| 93 | OgreDepthShadowRecieverRenderTechniqueFactory* dsrec = new OgreDepthShadowRecieverRenderTechniqueFactory();
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| 94 | addRenderTechniqueFactory(dsrec);
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| 95 | OgreSBBRenderTechniqueFactory* sbb = new OgreSBBRenderTechniqueFactory();
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| 96 | addRenderTechniqueFactory(sbb);
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[790] | 97 | }
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| 98 |
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| 99 | OgreIlluminationManager::~OgreIlluminationManager()
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| 100 | {
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| 101 |
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| 102 | }
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| 103 |
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| 104 | OgreIlluminationManager& OgreIlluminationManager::getSingleton()
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| 105 | {
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| 106 | if(instance == NULL)
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| 107 | instance= new OgreIlluminationManager();
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| 108 |
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| 109 | return *instance;
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| 110 | }
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| 111 |
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| 112 | void OgreIlluminationManager::fillVisibleList( RenderQueue * rq )
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| 113 | {
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| 114 | visibleObjects.clear();
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| 115 |
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| 116 | RenderQueue::QueueGroupIterator queueIt = rq->_getQueueGroupIterator();
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| 117 |
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| 118 | while (queueIt.hasMoreElements())
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| 119 | {
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| 120 | RenderQueueGroup* pGroup = queueIt.getNext();
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| 121 |
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| 122 | RenderQueueGroup::PriorityMapIterator groupIt = pGroup->getIterator();
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| 123 |
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| 124 | while (groupIt.hasMoreElements())
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| 125 | {
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| 126 | RenderPriorityGroup* pPriorityGrp = groupIt.getNext();
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| 127 | const QueuedRenderableCollection& solids = pPriorityGrp->getSolidsBasic();
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| 128 | const QueuedRenderableCollection& transparents = pPriorityGrp->getTransparents();
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| 129 |
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| 130 | solids.acceptVisitor(visitor, QueuedRenderableCollection::OM_PASS_GROUP);
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| 131 | transparents.acceptVisitor(visitor, QueuedRenderableCollection::OM_SORT_ASCENDING);
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| 132 | }
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| 133 | }
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| 134 |
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| 135 | rq->clear();
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| 136 | }
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| 137 |
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[836] | 138 | BillboardSet* OgreIlluminationManager::findRenderableInParticleSystem(ParticleSystem* system)
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| 139 | {
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| 140 | ParticleSystemRenderer* renderer = system->getRenderer();
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| 141 |
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| 142 | const String rendererType = renderer->getType();
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| 143 | if(rendererType == "billboard")
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| 144 | {
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| 145 | BillboardSet* bbSet = ((BillboardParticleRenderer*) renderer)->getBillboardSet();
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| 146 | return bbSet;
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| 147 | }
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| 148 |
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| 149 | if(rendererType == "sprite")
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| 150 | {
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| 151 | BillboardSet* bbSet = ((SpriteParticleRenderer*) renderer)->getSpriteSet();
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| 152 | return bbSet;
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| 153 | }
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| 154 |
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| 155 | OGRE_EXCEPT(0, "Unsupported particle renderable type", "OgreIlluminationManager::findRenderableInParticleSystem");
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| 156 |
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| 157 | return NULL;
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| 158 | }
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| 159 |
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[949] | 160 | void OgreIlluminationManager::initTechniques(Entity* e)
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| 161 | {
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| 162 | OgreSharedRuns* sharedruns = 0;
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| 163 |
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| 164 | for(unsigned int s = 0; s < e->getNumSubEntities(); s++)
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| 165 | {
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| 166 | SubEntity* sube = e->getSubEntity(s);
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[836] | 167 |
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[949] | 168 | Material* mat = sube->getMaterial().getPointer();
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| 169 |
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| 170 | OgreRenderable* rend = 0;
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| 171 | OgreTechniqueGroup* group = 0;
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| 172 |
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| 173 | for(unsigned int t = 0 ; t < mat->getNumTechniques() ; t++)
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| 174 | {
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| 175 | Technique* tech = mat->getTechnique(t);
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| 176 |
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| 177 | for(unsigned int p = 0; p< tech->getNumPasses(); p++)
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| 178 | {
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| 179 | Pass* pass = tech->getPass(p);
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| 180 |
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| 181 | std::vector<IllumTechniqueParams*>& techniques = pass->getIllumTechniques();
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| 182 | std::vector<IllumTechniqueParams*>::iterator i = techniques.begin();
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| 183 | std::vector<IllumTechniqueParams*>::iterator iend = techniques.end();
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| 184 |
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| 185 | while( i != iend)
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| 186 | {
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| 187 | IllumTechniqueParams* params = *i;
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| 188 |
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| 189 | if(rend == 0)
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| 190 | {
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| 191 | rend = new OgreRenderable(e, s);
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| 192 | group = new OgreTechniqueGroup();
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| 193 | sube->setRenderTechniqueGroup(group);
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| 194 |
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| 195 | if( sharedruns == 0)
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| 196 | {
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| 197 | sharedruns = new OgreSharedRuns();
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| 198 | addSharedRuns(sharedruns);
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| 199 | }
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| 200 |
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| 201 | group->addSharedRun(sharedruns);
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| 202 | sharedruns->addRenderable(rend);
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| 203 | sharedruns->updateBounds();
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| 204 | }
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| 205 |
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| 206 | createTechnique(params, pass, rend, sharedruns);
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| 207 |
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| 208 | i++;
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| 209 | }
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| 210 | }
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| 211 | }
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| 212 | }
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| 213 |
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| 214 |
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| 215 | }
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| 216 |
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[836] | 217 | void OgreIlluminationManager::initTechniques()
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| 218 | {
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| 219 | {
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| 220 | //Entities
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| 221 | SceneManager::MovableObjectIterator it = Root::getSingleton()._getCurrentSceneManager()
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| 222 | ->getMovableObjectIterator("Entity");
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| 223 | while(it.hasMoreElements())
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| 224 | {
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| 225 | MovableObject* o = it.getNext();
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| 226 | Entity* e = (Entity*) o;
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| 227 |
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[949] | 228 | /* OgreSharedRuns* sharedruns = 0;
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[836] | 229 |
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| 230 | for(unsigned int s = 0; s < e->getNumSubEntities(); s++)
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| 231 | {
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| 232 | SubEntity* sube = e->getSubEntity(s);
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| 233 |
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| 234 | Material* mat = sube->getMaterial().getPointer();
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| 235 |
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| 236 | OgreRenderable* rend = 0;
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| 237 | OgreTechniqueGroup* group = 0;
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| 238 |
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| 239 | for(unsigned int t = 0 ; t < mat->getNumTechniques() ; t++)
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| 240 | {
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| 241 | Technique* tech = mat->getTechnique(t);
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| 242 |
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| 243 | for(unsigned int p = 0; p< tech->getNumPasses(); p++)
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| 244 | {
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| 245 | Pass* pass = tech->getPass(p);
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| 246 |
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| 247 | std::vector<IllumTechniqueParams*>& techniques = pass->getIllumTechniques();
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| 248 | std::vector<IllumTechniqueParams*>::iterator i = techniques.begin();
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| 249 | std::vector<IllumTechniqueParams*>::iterator iend = techniques.end();
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| 250 |
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| 251 | while( i != iend)
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| 252 | {
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| 253 | IllumTechniqueParams* params = *i;
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| 254 |
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| 255 | if(rend == 0)
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| 256 | {
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| 257 | rend = new OgreRenderable(e, s);
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| 258 | group = new OgreTechniqueGroup();
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| 259 | sube->setRenderTechniqueGroup(group);
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| 260 |
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| 261 | if( sharedruns == 0)
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| 262 | {
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| 263 | sharedruns = new OgreSharedRuns();
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| 264 | addSharedRuns(sharedruns);
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| 265 | }
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| 266 |
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| 267 | group->addSharedRun(sharedruns);
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| 268 | sharedruns->addRenderable(rend);
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| 269 | sharedruns->updateBounds();
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| 270 | }
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| 271 |
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| 272 | createTechnique(params, pass, rend, sharedruns);
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| 273 |
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| 274 | i++;
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| 275 | }
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| 276 | }
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| 277 | }
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| 278 | }
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| 279 |
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[949] | 280 | */
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| 281 | initTechniques(e);
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[836] | 282 | }
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| 283 | }
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| 284 | {
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| 285 | //ParticleSystems
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| 286 | SceneManager::MovableObjectIterator it = Root::getSingleton()._getCurrentSceneManager()
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| 287 | ->getMovableObjectIterator("ParticleSystem");
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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 | ParticleSystem* psys = (ParticleSystem*) o;
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| 292 |
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| 293 | BillboardSet* bbset = findRenderableInParticleSystem(psys);
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| 294 |
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| 295 | OgreTechniqueGroup* group = 0;
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| 296 | OgreSharedRuns* sharedruns = 0;
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| 297 | OgreRenderable* rend = 0;
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| 298 |
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| 299 | String matName = psys->getMaterialName();
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| 300 | Material* mat = (Material*) MaterialManager::getSingleton().getByName(matName).getPointer();
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| 301 |
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| 302 | for(unsigned int t = 0 ; t < mat->getNumTechniques() ; t++)
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| 303 | {
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| 304 | Technique* tech = mat->getTechnique(t);
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| 305 |
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| 306 | for(unsigned int p = 0; p< tech->getNumPasses(); p++)
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| 307 | {
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| 308 | Pass* pass = tech->getPass(p);
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| 309 |
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| 310 | std::vector<IllumTechniqueParams*>& techniques = pass->getIllumTechniques();
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| 311 | std::vector<IllumTechniqueParams*>::iterator i = techniques.begin();
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| 312 | std::vector<IllumTechniqueParams*>::iterator iend = techniques.end();
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| 313 |
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| 314 |
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| 315 | while( i != iend)
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| 316 | {
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| 317 | IllumTechniqueParams* params = *i;
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| 318 |
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| 319 | if(rend == 0)
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| 320 | {
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| 321 | rend = new OgreRenderable(bbset);
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| 322 | group = new OgreTechniqueGroup();
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| 323 | bbset->setRenderTechniqueGroup(group);
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| 324 |
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| 325 | if( sharedruns == 0)
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| 326 | {
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| 327 | sharedruns = new OgreSharedRuns();
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| 328 | addSharedRuns(sharedruns);
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| 329 | }
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| 330 |
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| 331 | group->addSharedRun(sharedruns);
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| 332 | sharedruns->addRenderable(rend);
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| 333 | sharedruns->updateBounds();
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| 334 | }
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| 335 |
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| 336 | createTechnique(params, pass, rend, sharedruns);
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| 337 |
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| 338 | i++;
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| 339 | }
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| 340 | }
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| 341 | }
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| 342 |
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| 343 |
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| 344 | }
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| 345 | }
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| 346 | }
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| 347 |
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| 348 | void OgreIlluminationManager::createTechnique(IllumTechniqueParams* params, Pass* pass, OgreRenderable* rend, OgreSharedRuns* sRuns)
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| 349 | {
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| 350 | std::list<RenderTechniqueFactory*>::iterator it = techniqueFactories.begin();
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| 351 | std::list<RenderTechniqueFactory*>::iterator itend = techniqueFactories.end();
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| 352 |
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| 353 | OgreTechniqueGroup* group = (OgreTechniqueGroup*) rend->getRenderable()->getRenderTechniqueGroup();
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| 354 |
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| 355 |
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| 356 | while(it != itend)
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| 357 | {
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| 358 | RenderTechniqueFactory* factory = *it;
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| 359 |
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| 360 |
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| 361 | if(factory->isType(params->getTypeName()))
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| 362 | {
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| 363 |
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| 364 | RenderTechnique* newTechnique = factory->createInstance(params,
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| 365 | pass,
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| 366 | rend,
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| 367 | group );
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| 368 |
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| 369 | group->addRenderTechnique(newTechnique);
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| 370 |
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| 371 | }
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| 372 |
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| 373 | it++;
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| 374 | }
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| 375 | }
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| 376 |
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[790] | 377 | void OgreIlluminationManager::update(unsigned long frameNumber, RenderTarget* rt)
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| 378 | {
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| 379 |
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| 380 | RenderSystem* renderSystem = Root::getSingleton().getRenderSystem();
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| 381 | SceneManager* sceneManager = Root::getSingleton()._getCurrentSceneManager();
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| 382 |
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| 383 | for(unsigned short i = 0; i<rt->getNumViewports();i++)
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| 384 | {
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| 385 | //find visible objects from the camera
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| 386 | RenderQueue* rq = sceneManager->getRenderQueue();
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| 387 | rq->clear();
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| 388 | RenderQueue::QueueGroupIterator groupIter = rq->_getQueueGroupIterator();
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| 389 | while (groupIter.hasMoreElements())
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| 390 | {
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| 391 | RenderQueueGroup* g = groupIter.getNext();
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| 392 | //g->addOrganisationMode(QueuedRenderableCollection::OM_SORT_ASCENDING);
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| 393 | g->defaultOrganisationMode();
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| 394 | }
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| 395 |
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| 396 | sceneManager->_findVisibleObjects(rt->getViewport(i)->getCamera(),false);
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| 397 | fillVisibleList(rq);
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| 398 |
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[836] | 399 | int l = visibleObjects.size(); //debug
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[790] | 400 |
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| 401 | joinSharedRuns();
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| 402 |
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[836] | 403 | int ll = sharedRunRoots.size(); //debug
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[790] | 404 |
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| 405 | //update precomputings
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| 406 | std::vector<const Renderable*>::iterator iter = visibleObjects.begin();
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| 407 | const std::vector<const Renderable*>::iterator iend = visibleObjects.end();
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| 408 |
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| 409 | while(iter != iend)
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| 410 | {
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| 411 | const Renderable* rend = *iter;
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| 412 | OgreTechniqueGroup* techniqueGroup = (OgreTechniqueGroup*) rend->getRenderTechniqueGroup();
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| 413 | if(techniqueGroup != 0)
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| 414 | {
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| 415 | techniqueGroup->update(frameNumber);
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| 416 | }
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| 417 | iter++;
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| 418 | }
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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();
|
---|
| 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);
|
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| 487 |
|
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| 488 | it++;
|
---|
| 489 | }
|
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| 490 |
|
---|
| 491 | //sort
|
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| 492 | std::stable_sort(allcasters.begin(), allcasters.end(), sortFromVector());
|
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| 493 |
|
---|
| 494 | for(unsigned int i = 0; i < maxCount && i < allcasters.size(); i++)
|
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| 495 | {
|
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| 496 | nearestcasters->push_back(allcasters.at(i));
|
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| 497 | }
|
---|
| 498 | }
|
---|
| 499 |
|
---|
| 500 | void OgreIlluminationManager::createGlobalRun(RenderingRunType runType)
|
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| 501 | {
|
---|
| 502 | switch(runType)
|
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| 503 | {
|
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| 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 | RenderingRun* OgreIlluminationManager::getGlobalRun(RenderingRunType runType)
|
---|
| 516 | {
|
---|
| 517 | return globalSharedRuns.getRun(runType);
|
---|
| 518 | }
|
---|
| 519 |
|
---|
| 520 | void OgreIlluminationManager::updateGlobalRun(RenderingRunType runType, unsigned long frameNum)
|
---|
| 521 | {
|
---|
| 522 | globalSharedRuns.updateRun(runType, frameNum);
|
---|
| 523 | }
|
---|
| 524 |
|
---|
| 525 | void OgreIlluminationManager::createPerLightRun(String lightName, RenderingRunType runType)
|
---|
| 526 | {
|
---|
| 527 | OgreSharedRuns* runs = 0;
|
---|
| 528 |
|
---|
| 529 | if(perLightRuns.find(lightName) == perLightRuns.end())
|
---|
| 530 | {///create sharedruns
|
---|
| 531 | OgreSharedRuns* newruns = new OgreSharedRuns();
|
---|
| 532 | perLightRuns[lightName] = newruns;
|
---|
| 533 | }
|
---|
| 534 |
|
---|
| 535 | runs = perLightRuns[lightName];
|
---|
| 536 |
|
---|
| 537 | switch(runType)
|
---|
| 538 | {
|
---|
| 539 | case ILLUMRUN_DEPTH_SHADOWMAP:
|
---|
| 540 | if(runs->getRun(ILLUMRUN_DEPTH_SHADOWMAP) == 0)
|
---|
| 541 | {
|
---|
| 542 | SceneManager* sm = Root::getSingleton()._getCurrentSceneManager();
|
---|
| 543 | OgreDepthShadowMapRenderingRun* run = new OgreDepthShadowMapRenderingRun(
|
---|
| 544 | runs,
|
---|
| 545 | lightName + "DEPTH_SHADOW_MAP",
|
---|
| 546 | sm->getLight(lightName),
|
---|
| 547 | 2048, //TODO
|
---|
| 548 | 2048, //TODO
|
---|
| 549 | "GameTools/ShadowMapDepth" //TODO
|
---|
| 550 | );
|
---|
| 551 | runs->addRun(ILLUMRUN_DEPTH_SHADOWMAP, run);
|
---|
| 552 |
|
---|
| 553 | }
|
---|
| 554 | break;
|
---|
| 555 | }
|
---|
| 556 | }
|
---|
| 557 |
|
---|
| 558 | RenderingRun* OgreIlluminationManager::getPerLightRun(String lightName, RenderingRunType runType)
|
---|
| 559 | {
|
---|
| 560 | return perLightRuns[lightName]->getRun(runType);
|
---|
| 561 | }
|
---|
| 562 |
|
---|
| 563 | void OgreIlluminationManager::updatePerLightRun(String lightName, RenderingRunType runType, unsigned long frameNum)
|
---|
| 564 | {
|
---|
| 565 | perLightRuns[lightName]->updateRun(runType, frameNum);
|
---|
| 566 | }
|
---|
| 567 |
|
---|