1 | #include "OgreVisibilityTerrainSceneManager.h"
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2 | #include "OgreOctreeHierarchyInterface.h"
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3 | #include "OgreVisibilityOptionsManager.h"
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4 | #include <OgreMath.h>
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5 | #include <OgreIteratorWrappers.h>
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6 | #include <OgreRenderSystem.h>
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7 | #include <OgreCamera.h>
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8 |
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9 | //#include <windows.h>
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10 |
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11 | namespace Ogre {
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12 | //namespace GtpVisibility {
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13 | //-----------------------------------------------------------------------
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14 | VisibilityTerrainSceneManager::VisibilityTerrainSceneManager(
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15 | GtpVisibility::VisibilityManager *visManager): mVisibilityManager(visManager)
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16 | {
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17 | mHierarchyInterface =
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18 | new OctreeHierarchyInterface(this, mDestRenderSystem);
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19 |
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20 | //mShowBoxes = true;
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21 | //mDisplayNodes = true;
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22 | //mShowBoundingBoxes = true;
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23 | mMaxDepth = 20;
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24 | }
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25 | //-----------------------------------------------------------------------
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26 | VisibilityTerrainSceneManager::~VisibilityTerrainSceneManager()
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27 | {
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28 | delete mHierarchyInterface;
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29 | }
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30 | //-----------------------------------------------------------------------
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31 | void VisibilityTerrainSceneManager::_renderVisibleObjects()
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32 | {
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33 | //-- render background
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34 | clearSpecialCaseRenderQueues();
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35 | addSpecialCaseRenderQueue(RENDER_QUEUE_BACKGROUND);
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36 | addSpecialCaseRenderQueue(RENDER_QUEUE_SKIES_EARLY);
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37 |
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38 | setSpecialCaseRenderQueueMode(SceneManager::SCRQM_INCLUDE);
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39 | SceneManager::_renderVisibleObjects();
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40 | #ifdef GTP_VISIBILITY_MODIFIED_OGRE
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41 | _deleteRenderedQueueGroups();
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42 | #endif
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43 |
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44 | //-- render visible objects (i.e., all but overlay)
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45 | clearSpecialCaseRenderQueues();
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46 | addSpecialCaseRenderQueue(RENDER_QUEUE_OVERLAY);
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47 | setSpecialCaseRenderQueueMode(SceneManager::SCRQM_EXCLUDE);
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48 |
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49 | mHierarchyInterface->InitFrame(mOctree, mCameraInProgress);
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50 | mVisibilityManager->ApplyVisibilityCulling();
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51 |
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52 | #ifdef GTP_VISIBILITY_MODIFIED_OGRE
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53 | _deleteRenderedQueueGroups();
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54 | #endif
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55 |
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56 | //-- render overlay
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57 | clearSpecialCaseRenderQueues();
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58 | SceneManager::_renderVisibleObjects( );
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59 | }
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60 | //-----------------------------------------------------------------------
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61 | void VisibilityTerrainSceneManager::_findVisibleObjects(Camera* cam, bool onlyShadowCasters)
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62 | {
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63 | // must be empty because objects are found and rendered in an interleaved fashion
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64 | // in _renderVisibibleObjects
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65 | }
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66 | //-----------------------------------------------------------------------
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67 | void VisibilityTerrainSceneManager::_updateSceneGraph(Camera* cam)
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68 | {
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69 | //mHierarchyInterface->setNumSceneNodes((int)mSceneNodes.size());
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70 | mVisibilityManager->GetCullingManager()->SetHierarchyInterface(mHierarchyInterface);
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71 | mHierarchyInterface->SetRenderSystem(mDestRenderSystem);
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72 |
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73 | #ifdef GTP_VISIBILITY_MODIFIED_OGRE
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74 | mHierarchyInterface->SetNumOctreeNodes(mNumOctreeNodes);
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75 | #endif
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76 | TerrainSceneManager::_updateSceneGraph(cam);
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77 | }
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78 | //-----------------------------------------------------------------------
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79 | bool VisibilityTerrainSceneManager::setOption(const String & key, const void * val)
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80 | {
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81 | return VisibilityOptionsManager(mVisibilityManager, mHierarchyInterface).
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82 | setOption(key, val) || TerrainSceneManager::setOption(key, val);
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83 | }
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84 | //-----------------------------------------------------------------------
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85 | bool VisibilityTerrainSceneManager::getOption(const String & key, void *val)
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86 | {
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87 | if (key == "NumHierarchyNodes")
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88 | {
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89 | * static_cast<unsigned int *>(val) = (unsigned int)mNumOctreeNodes;
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90 | return true;
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91 | }
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92 |
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93 | return VisibilityOptionsManager(mVisibilityManager, mHierarchyInterface).
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94 | getOption(key, val) && TerrainSceneManager::getOption(key, val);
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95 | }
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96 | //-----------------------------------------------------------------------
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97 | bool VisibilityTerrainSceneManager::getOptionValues(const String & key, StringVector &refValueList)
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98 | {
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99 | return TerrainSceneManager::getOptionValues( key, refValueList);
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100 | }
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101 | //-----------------------------------------------------------------------
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102 | bool VisibilityTerrainSceneManager::getOptionKeys(StringVector & refKeys)
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103 | {
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104 | return VisibilityOptionsManager(mVisibilityManager, mHierarchyInterface).
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105 | getOptionKeys(refKeys) || TerrainSceneManager::getOptionKeys(refKeys);
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106 | }
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107 | //-----------------------------------------------------------------------
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108 | void VisibilityTerrainSceneManager::setVisibilityManager(GtpVisibility::VisibilityManager *visManager)
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109 | {
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110 | mVisibilityManager = visManager;
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111 | }
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112 | //-----------------------------------------------------------------------
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113 | GtpVisibility::VisibilityManager *VisibilityTerrainSceneManager::getVisibilityManager( void )
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114 | {
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115 | return mVisibilityManager;
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116 | }
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117 | //} // namespace GtpVisibility
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118 | } // namespace Ogre
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