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[59] | 1 | #include "FrustumCullingManager.h" |
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[94] | 2 | #include <OgreLogManager.h> |
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[59] | 3 | |
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| 4 | namespace GtpVisibility { |
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| 5 | |
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| 6 | //----------------------------------------------------------------------- |
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| 7 | void FrustumCullingManager::RenderScene() |
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| 8 | { |
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[87] | 9 | InitFrame(); |
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[94] | 10 | Ogre::LogManager::getSingleton().logMessage("**** Frustum Culling ****\n"); |
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[74] | 11 | while (!mHierarchyInterface->GetQueue()->empty()) |
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[59] | 12 | { |
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| 13 | HierarchyNode *node = mHierarchyInterface->GetQueue()->top(); |
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| 14 | mHierarchyInterface->GetQueue()->pop(); |
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| 15 | |
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| 16 | // interesting for visualization purpose |
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| 17 | mHierarchyInterface->SetNodeVisible(node, false); |
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| 18 | mHierarchyInterface->SetLastVisited(node, mHierarchyInterface->GetFrameId()); |
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| 19 | |
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[74] | 20 | if (!mHierarchyInterface->CheckFrustumVisible(node)) |
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[59] | 21 | { |
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| 22 | mNumFrustumCulledNodes ++; |
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| 23 | } |
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[74] | 24 | else |
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| 25 | { |
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| 26 | mHierarchyInterface->SetNodeVisible(node, true); |
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[59] | 27 | mHierarchyInterface->TraverseNode(node); |
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| 28 | } |
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| 29 | } |
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| 30 | } |
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| 31 | |
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| 32 | } // namespace GtpVisibility |
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