[790] | 1 | #include "OgreRenderingrun.h"
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[1592] | 2 | #include "OgreIlluminationManager.h"
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[790] | 3 |
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| 4 | MovablePlane* OgreRenderingRun::fullScreenQuad = NULL;
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| 5 | Entity* OgreRenderingRun::fullScreenQuadEntity = NULL;
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| 6 | SceneNode* OgreRenderingRun::fullScreenQuadNode = NULL;
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| 7 |
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| 8 | class MaterialSetVisitor : public QueuedRenderableVisitor
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| 9 | {
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| 10 | private:
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| 11 | String materialName;
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| 12 | std::map<Renderable*, String>* visibleObjects;
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| 13 | public:
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| 14 |
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| 15 | MaterialSetVisitor(String& materialName, std::map<Renderable*, String>* visibleObjects)
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| 16 | {
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| 17 | this->materialName = materialName;
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| 18 | this->visibleObjects = visibleObjects;
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| 19 | }
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| 20 |
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| 21 | void visit(const Renderable* r)
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| 22 | {
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| 23 | Renderable* rend = (Renderable*) r; //sorry for removing the const
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| 24 |
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| 25 | if( visibleObjects->count(rend) == 0)
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| 26 | {
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| 27 | (*visibleObjects)[rend] = rend->getMaterial().getPointer()->getName();
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| 28 | rend->setMaterialName(materialName);
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| 29 | }
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| 30 | }
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| 31 | bool visit(const Pass* p){return true;}
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[1425] | 32 | void visit(const RenderablePass* rp)
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| 33 | {
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| 34 | Renderable* rend = rp->renderable;
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| 35 |
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| 36 | if( visibleObjects->count(rend) == 0)
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| 37 | {
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| 38 | (*visibleObjects)[rend] = rend->getMaterial().getPointer()->getName();
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| 39 | rend->setMaterialName(materialName);
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| 40 | }
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| 41 | }
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[790] | 42 |
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| 43 | };
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| 44 |
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| 45 | Vector3 OgreRenderingRun::getCubeMapFaceDirection(unsigned char faceId)
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| 46 | {
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| 47 | switch(faceId)
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| 48 | {
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| 49 | case 0: //positive X
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| 50 | return Vector3(1,0,0);
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| 51 | case 1: //negative X
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| 52 | return Vector3(-1,0,0);
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| 53 | case 2: //positiove Y
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| 54 | return Vector3(0,1,0);
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| 55 | case 3: //negative Y
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| 56 | return Vector3(0,-1,0);
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| 57 | case 4: //positiove Z
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| 58 | return Vector3(0,0,-1);
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| 59 | case 5: //negative Z
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| 60 | return Vector3(0,0,1);
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| 61 | default:
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| 62 | return Vector3(0,0,0);
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| 63 | }
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| 64 | }
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| 65 |
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| 66 | Texture* OgreRenderingRun::createCubeRenderTexture(String name, const Vector3 position, unsigned int resolution, PixelFormat format, int numMips, ColourValue clearColor)
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| 67 | {
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| 68 | //create texture
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| 69 | TexturePtr texPtr = Ogre::TextureManager::getSingleton().createManual( name,
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| 70 | "default",
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| 71 | TEX_TYPE_CUBE_MAP,
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| 72 | resolution,
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| 73 | resolution,
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| 74 | 0,
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| 75 | numMips,
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| 76 | format,
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| 77 | TU_RENDERTARGET);
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| 78 | Texture* result = texPtr.getPointer();
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| 79 |
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| 80 | //add viewports to faces
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| 81 | for(unsigned int i = 0; i < 6; i++)
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| 82 | {
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| 83 | Camera* cam = Root::getSingleton()._getCurrentSceneManager()
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| 84 | ->createCamera(name + "CUBEMAPFACE_" + StringConverter::toString(i) + "_CAMERA");
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| 85 |
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| 86 | cam->setPosition(position);
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| 87 | cam->setAspectRatio(1);
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| 88 | cam->setFOVy(Radian(Degree(90)));
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| 89 | cam->setNearClipDistance(0.1);
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[1592] | 90 | cam->setFarClipDistance(OgreIlluminationManager::getSingleton().
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| 91 | getMainCamera()->getFarClipDistance());
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| 92 |
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[790] | 93 | //set camera orientation
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| 94 | switch(i)
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| 95 | {
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| 96 | case 2:
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| 97 | cam->setOrientation(Quaternion(Radian(Degree(90)),Vector3(1,0,0)));
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| 98 | break;
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| 99 | case 3:
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| 100 | cam->setOrientation(Quaternion(Radian(Degree(90)),Vector3(-1,0,0)));
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| 101 | break;
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| 102 | default:
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| 103 | cam->setDirection(getCubeMapFaceDirection(i));
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| 104 | break;
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| 105 | }
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| 106 |
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| 107 | HardwarePixelBuffer* hpb = (result->getBuffer(i, 0)).getPointer();
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| 108 | RenderTarget* rt = hpb->getRenderTarget(0);
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| 109 | Viewport* v = rt->addViewport(cam);
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| 110 | v->setOverlaysEnabled(false);
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| 111 | rt->setAutoUpdated(false);
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| 112 |
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| 113 | Root::getSingleton().getRenderSystem()->_setViewport(v);
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| 114 | Root::getSingleton().getRenderSystem()->clearFrameBuffer( FBT_COLOUR, clearColor);
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| 115 | }
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| 116 |
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| 117 | return result;
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| 118 |
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| 119 | }
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| 120 |
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[1425] | 121 | void OgreRenderingRun::setMaterialForRenderables(String& materialName, RenderQueue* rq, bool solidsonly)
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[790] | 122 | {
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[1644] | 123 | SceneManager* sm = Ogre::Root::getSingleton()._getCurrentSceneManager();
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[1647] | 124 |
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[790] | 125 | RenderQueue::QueueGroupIterator queueIt = rq->_getQueueGroupIterator();
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| 126 |
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| 127 | while (queueIt.hasMoreElements())
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| 128 | {
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| 129 | RenderQueueGroup* pGroup = queueIt.getNext();
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| 130 |
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| 131 | RenderQueueGroup::PriorityMapIterator groupIt = pGroup->getIterator();
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| 132 |
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| 133 | while (groupIt.hasMoreElements())
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| 134 | {
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| 135 | RenderPriorityGroup* pPriorityGrp = groupIt.getNext();
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| 136 | const QueuedRenderableCollection& solids = pPriorityGrp->getSolidsBasic();
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| 137 | const QueuedRenderableCollection& transparents = pPriorityGrp->getTransparents();
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| 138 | MaterialSetVisitor visitor(materialName, &visibleObjects);
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| 139 | solids.acceptVisitor(&visitor, QueuedRenderableCollection::OM_PASS_GROUP);
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[1425] | 140 | if(!solidsonly)
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| 141 | transparents.acceptVisitor(&visitor, QueuedRenderableCollection::OM_SORT_ASCENDING);
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[790] | 142 | }
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| 143 | }
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| 144 |
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| 145 | //refill renderqueue
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| 146 | rq->clear();
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| 147 |
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| 148 | std::map<Renderable*, String>::iterator it = visibleObjects.begin();
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| 149 | std::map<Renderable*, String>::iterator itend = visibleObjects.end();
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| 150 |
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| 151 | while(it != itend)
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| 152 | {
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| 153 | rq->addRenderable((*it).first);
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| 154 | it++;
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| 155 | }
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| 156 |
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| 157 | sm->setFindVisibleObjects(false);
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| 158 | }
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| 159 |
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[1425] | 160 | void OgreRenderingRun::setMaterialForVisibles(String& materialName, Camera* cam, bool shadowcastersonly, bool solidsonly)
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[790] | 161 | {
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| 162 | SceneManager* sm = Ogre::Root::getSingleton()._getCurrentSceneManager();
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| 163 |
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| 164 | RenderQueue* rq = sm->getRenderQueue();
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| 165 | rq->clear();
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| 166 |
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| 167 | RenderQueue::QueueGroupIterator groupIter = rq->_getQueueGroupIterator();
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| 168 | while (groupIter.hasMoreElements())
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| 169 | {
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| 170 | RenderQueueGroup* g = groupIter.getNext();
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| 171 | g->defaultOrganisationMode();
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| 172 | }
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| 173 |
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[808] | 174 | sm->_findVisibleObjects (cam, shadowcastersonly);
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[790] | 175 |
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[1425] | 176 | setMaterialForRenderables(materialName, rq, solidsonly);
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[790] | 177 | }
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| 178 |
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| 179 | void OgreRenderingRun::restoreMaterials()
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| 180 | {
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[1644] | 181 | SceneManager* sm = Ogre::Root::getSingleton()._getCurrentSceneManager();
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| 182 |
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[790] | 183 | std::map<Renderable*, String>::iterator it = visibleObjects.begin();
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| 184 | std::map<Renderable*, String>::iterator itend = visibleObjects.end();
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| 185 |
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| 186 | while(it != itend)
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| 187 | {
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| 188 | ((*it).first)->setMaterialName((*it).second);
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| 189 | it++;
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| 190 | }
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| 191 |
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| 192 | visibleObjects.clear();
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| 193 |
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| 194 | sm->setFindVisibleObjects(true);
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| 195 | }
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| 196 |
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| 197 | void OgreRenderingRun::renderFullscreenQuad(String materialName, RenderTarget* target)
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| 198 | {
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| 199 | SceneManager* sm = Ogre::Root::getSingleton()._getCurrentSceneManager();
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| 200 |
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| 201 | if(fullScreenQuad == NULL)
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| 202 | {
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| 203 | fullScreenQuad = new MovablePlane("PASS_FULLSCREENQUAD_PLANE");
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| 204 | fullScreenQuad->d = 0;
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| 205 | fullScreenQuad->normal = Vector3::UNIT_Z;
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| 206 | MeshManager::getSingleton().createPlane("PASS_FULLSCREENQUAD_MESH",
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| 207 | ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
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| 208 | *fullScreenQuad, 2, 2,
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| 209 | 1, 1, true, 1, 1, 1, Vector3::UNIT_Y);
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| 210 | fullScreenQuadEntity = sm->createEntity( "PASS_FULLSCREENQUAD_ENTITY", "PASS_FULLSCREENQUAD_MESH" );
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| 211 | sm->getRootSceneNode()->attachObject(fullScreenQuadEntity);
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| 212 | fullScreenQuadEntity->setVisible(false);
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| 213 | }
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| 214 |
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| 215 | fullScreenQuadEntity->setMaterialName(materialName);
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| 216 | sm->getRenderQueue()->clear();
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| 217 | sm->getRenderQueue()->addRenderable(fullScreenQuadEntity->getSubEntity(0));
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| 218 | sm->setFindVisibleObjects(false);
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| 219 | target->update();
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| 220 | sm->setFindVisibleObjects(true);
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| 221 | }
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| 222 |
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[1342] | 223 | void OgreRenderingRun::renderFullscreenGrid(String& materialName, RenderTarget* rt, int width, int height)
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| 224 | {
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[1351] | 225 | SceneManager* sm = Root::getSingleton()._getCurrentSceneManager();
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| 226 |
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| 227 | if(this->fullscreenGrid == NULL)
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| 228 | {
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| 229 | MeshPtr mesh = MeshManager::getSingleton().createManual("FullScreenGrid",ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
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| 230 | SubMesh* subMesh = mesh->createSubMesh();
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| 231 |
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| 232 | mesh->sharedVertexData = new VertexData();
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| 233 | VertexData* vertexData = mesh->sharedVertexData;
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| 234 |
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| 235 | // define the vertex format
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| 236 | VertexDeclaration* vertexDecl = vertexData->vertexDeclaration;
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| 237 | size_t currOffset = 0;
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| 238 | // positions
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| 239 | vertexDecl->addElement(0, currOffset, VET_FLOAT3, VES_POSITION);
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| 240 | currOffset += VertexElement::getTypeSize(VET_FLOAT3);
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| 241 |
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| 242 | // allocate the vertex buffer
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| 243 | vertexData->vertexCount = width * height;
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| 244 | HardwareVertexBufferSharedPtr vBuf = HardwareBufferManager::getSingleton().createVertexBuffer(vertexDecl->getVertexSize(0), vertexData->vertexCount, HardwareBuffer::HBU_STATIC_WRITE_ONLY, false);
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| 245 | VertexBufferBinding* binding = vertexData->vertexBufferBinding;
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| 246 | binding->setBinding(0, vBuf);
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| 247 | float* pVertex = static_cast<float*>(vBuf->lock(HardwareBuffer::HBL_DISCARD));
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| 248 |
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| 249 | // allocate index buffer
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| 250 | subMesh->indexData->indexCount = 6 * (width - 1) * (height - 1);
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| 251 | subMesh->indexData->indexBuffer = HardwareBufferManager::getSingleton().createIndexBuffer(HardwareIndexBuffer::IT_16BIT, subMesh->indexData->indexCount, HardwareBuffer::HBU_STATIC_WRITE_ONLY, false);
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| 252 | HardwareIndexBufferSharedPtr iBuf = subMesh->indexData->indexBuffer;
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| 253 | unsigned short* pIndices = static_cast<unsigned short*>(iBuf->lock(HardwareBuffer::HBL_DISCARD));
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| 254 |
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| 255 | unsigned short wVerticeIndex = 0 ;
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| 256 |
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| 257 |
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| 258 | for( int j = 0; j < height; j++ )
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| 259 | {
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| 260 | for( int i = 0; i < width; i++ )
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| 261 | { //positions
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| 262 | float x = ((float)i + 0.5) / (float) width;
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| 263 | float y = ((float)j + 0.5) / (float) height;
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| 264 | *pVertex++ = x;
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| 265 | *pVertex++ = y;
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| 266 | *pVertex++ = 0;
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| 267 |
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| 268 | //indexes
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| 269 | if( j < height - 1 && i < width -1 )
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| 270 | {
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| 271 | *pIndices++ = j * width + i;
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| 272 | *pIndices++ = (j + 1) * width + i;
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| 273 | *pIndices++ = j * width + i + 1;
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| 274 | *pIndices++ = j * width + i + 1;
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| 275 | *pIndices++ = (j + 1) * width + i;
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| 276 | *pIndices++ = (j + 1) * width + i + 1;
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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 | // Unlock
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| 283 | vBuf->unlock();
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| 284 | iBuf->unlock();
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| 285 | // Generate face list
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| 286 | subMesh->useSharedVertices = true;
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| 287 |
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| 288 | // this line makes clear the mesh is loaded (avoids memory leaks)
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| 289 | mesh->load();
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| 290 |
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| 291 | fullscreenGrid = sm->createEntity("FullScreenGridEntity", "FullScreenGrid");
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| 292 | SceneNode* n = sm->getRootSceneNode()->createChildSceneNode("FullScreenGridNode");
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| 293 | n->attachObject(fullscreenGrid);
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| 294 | fullscreenGrid->setVisible(false);
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| 295 | }
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| 296 |
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| 297 | fullscreenGrid->setMaterialName(materialName);
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| 298 |
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| 299 | sm->getRenderQueue()->clear();
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| 300 | sm->getRenderQueue()->addRenderable(fullscreenGrid->getSubEntity(0));
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| 301 | sm->setFindVisibleObjects(false);
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| 302 | rt->update();
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| 303 | sm->setFindVisibleObjects(true);
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| 304 |
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[1342] | 305 | }
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| 306 |
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[790] | 307 | void OgreRenderingRun::renderPixelSprites(String& materialName, RenderTarget* rt, int width, int height)
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| 308 | {
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| 309 | SceneManager* sm = Ogre::Root::getSingleton()._getCurrentSceneManager();
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| 310 |
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| 311 | if(pixelSprites == 0)
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| 312 | {
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| 313 | int resolutionX = width;
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| 314 | int resolutionY = height;
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[1055] | 315 | pixelSprites = new BillboardSet(spriteSetName, resolutionX * resolutionY, true);
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[790] | 316 | pixelSprites->setBillboardsInWorldSpace(true);
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[1055] | 317 | pixelSprites->setCullIndividually(false);
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| 318 | pixelSprites->setPointRenderingEnabled(true);
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| 319 | //pixelSprites->setDefaultDimensions(1.0 / (float) resolutionX, 1.0 / resolutionY);
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[790] | 320 | pixelSprites->beginBillboards();
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| 321 | for(int i = 0; i < resolutionX; i++)
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| 322 | {
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| 323 | for(int j = 0; j < resolutionY; j++)
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| 324 | {
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[1055] | 325 | Billboard bb( Vector3(
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| 326 | ( (float)i + 0.5 )/ (float) resolutionX, //position x
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| 327 | ( (float)j + 0.5 )/ (float) resolutionY, //position y
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| 328 | 0),
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| 329 | pixelSprites);
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| 330 | bb.setDimensions(1.0 / (float) resolutionX, 1.0 / resolutionY);
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[790] | 331 | pixelSprites->injectBillboard(bb);
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| 332 | }
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| 333 | }
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| 334 | pixelSprites->endBillboards();
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| 335 |
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| 336 | sm->getRootSceneNode()->attachObject(pixelSprites);
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| 337 |
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| 338 | pixelSprites->setVisible(false);
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| 339 | }
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| 340 |
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| 341 | pixelSprites->setMaterialName(materialName);
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| 342 |
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| 343 | sm->getRenderQueue()->clear();
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| 344 | sm->getRenderQueue()->addRenderable(pixelSprites);
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| 345 | sm->setFindVisibleObjects(false);
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| 346 | rt->update();
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| 347 | sm->setFindVisibleObjects(true);
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| 348 |
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| 349 | }
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| 350 |
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