[59] | 1 | #include "VisibilityManager.h"
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| 2 | #include "StopAndWaitCullingManager.h"
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| 3 | #include "CoherentHierarchicalCullingManager.h"
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| 4 | #include "FrustumCullingManager.h"
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[65] | 5 | #include "DummyPreprocessingManager.h"
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| 6 | #include "DummyQueryManager.h"
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[59] | 7 |
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| 8 | namespace GtpVisibility {
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[74] | 9 | //-----------------------------------------------------------------------
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| 10 | VisibilityManager::VisibilityManager(VisibilityEnvironment *visEnvironment):
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[94] | 11 | mVisibilityThreshold(0), mCullingManager(NULL)
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[59] | 12 | {
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| 13 | mVisibilityEnvironment = visEnvironment;
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[74] | 14 |
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[94] | 15 | SetCullingManager(VisibilityEnvironment::COHERENT_HIERARCHICAL_CULLING);
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| 16 | //SetCullingManager(VisibilityEnvironment::FRUSTUM_CULLING);
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[65] | 17 |
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| 18 | mQueryManager = new DummyQueryManager(0);
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| 19 | mPreprocessingManager = new DummyPreprocessingManager(0);
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[59] | 20 | }
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[74] | 21 | //-----------------------------------------------------------------------
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[59] | 22 | VisibilityManager::~VisibilityManager()
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| 23 | {
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| 24 | delete mCullingManager;
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| 25 | }
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[74] | 26 | //-----------------------------------------------------------------------
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| 27 | void VisibilityManager::SetCullingManager(
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| 28 | VisibilityEnvironment::CullingManagerType ocmType)
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[59] | 29 | {
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[94] | 30 | // change only if necessary
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| 31 | if (!mCullingManager || (mCullingManagerType != ocmType))
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[59] | 32 | {
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[92] | 33 | // delete old culling manager
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[94] | 34 | if(mCullingManager)
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| 35 | delete mCullingManager;
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[59] | 36 |
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[92] | 37 | mCullingManagerType = ocmType;
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| 38 |
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[59] | 39 | switch (ocmType)
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| 40 | {
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[74] | 41 | case VisibilityEnvironment::STOP_AND_WAIT_CULLING:
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| 42 | mCullingManager = new StopAndWaitCullingManager();
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[59] | 43 | break;
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| 44 |
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| 45 | case VisibilityEnvironment::COHERENT_HIERARCHICAL_CULLING:
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[74] | 46 | mCullingManager = new CoherentHierarchicalCullingManager();
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[59] | 47 | break;
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| 48 |
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| 49 | case VisibilityEnvironment::FRUSTUM_CULLING:
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[74] | 50 | mCullingManager = new FrustumCullingManager();
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[59] | 51 | break;
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| 52 | default:
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[74] | 53 | mCullingManager = new StopAndWaitCullingManager();
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[59] | 54 | break;
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| 55 | }
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| 56 | }
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| 57 | }
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[74] | 58 | //-----------------------------------------------------------------------
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| 59 | void VisibilityManager::SetVisibilityCullingThreshold(unsigned int visibilityThreshold)
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| 60 | {
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| 61 | mVisibilityThreshold = visibilityThreshold;
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| 62 | mCullingManager->SetVisibilityThreshold(mVisibilityThreshold);
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| 63 | }
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| 64 | //-----------------------------------------------------------------------
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[59] | 65 | CullingManager *VisibilityManager::GetCullingManager()
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| 66 | {
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| 67 | return mCullingManager;
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| 68 | }
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[74] | 69 | //-----------------------------------------------------------------------
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[59] | 70 | void VisibilityManager::ApplyVisibilityCulling()
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| 71 | {
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| 72 | mCullingManager->RenderScene();
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| 73 | }
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[92] | 74 | VisibilityEnvironment::CullingManagerType VisibilityManager::GetCullingManagerType()
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| 75 | {
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| 76 | return mCullingManagerType;
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| 77 | }
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[74] | 78 | //-----------------------------------------------------------------------
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[59] | 79 | } // namespace GtpVisibility
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