[36] | 1 | /**
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| 2 | \file
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| 3 | TestCullingApplication.cpp
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| 4 | \brief
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| 5 | Tests the occlusion culling algorithm
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| 6 | */
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| 7 |
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| 8 | #include <OgreNoMemoryMacros.h>
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| 9 | #include <CEGUI/CEGUI.h>
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| 10 | #include <../CEGUIRenderer/include/OgreCEGUIRenderer.h>
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| 11 | #include <../CEGUIRenderer/include/OgreCEGUIResourceProvider.h>
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| 12 | #include <../CEGUIRenderer/include/OgreCEGUITexture.h>
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| 13 | #include <OgreMemoryMacros.h>
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| 14 |
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| 15 | #include "Ogre.h"
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[37] | 16 | #include "OgreLight.h"
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| 17 | #include "tinyxml.h"
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| 18 | #include "TestCullingDotSceneApplication.h"
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[36] | 19 | #include "OgreOcclusionCullingSceneTraverser.h"
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| 20 |
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| 21 | #define WIN32_LEAN_AND_MEAN
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| 22 | #include "windows.h"
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| 23 |
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| 24 | /***********************************************/
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[37] | 25 | /* TestCullingDotSceneApplication implementation */
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| 26 | /***********************************************/ |
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| 27 | void TestCullingDotSceneApplication::ParseDotScene( const String &SceneName, const String& groupName ) |
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[36] | 28 | { |
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| 29 | TiXmlDocument *XMLDoc; |
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| 30 | TiXmlElement *XMLRoot, *XMLNodes, *XMLPathFind; |
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| 31 | try |
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| 32 | { |
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| 33 | DataStreamPtr pStream = ResourceGroupManager::getSingleton().openResource( SceneName, groupName ); |
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| 34 | |
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| 35 | String data = pStream->getAsString(); |
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| 36 | |
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| 37 | // Open the .scene File |
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| 38 | XMLDoc = new TiXmlDocument(); |
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| 39 | XMLDoc->Parse( data.c_str() ); |
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| 40 | pStream->close(); |
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| 41 | pStream.setNull(); |
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| 42 | |
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| 43 | if( XMLDoc->Error() ) |
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| 44 | { |
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| 45 | //We'll just log, and continue on gracefully |
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| 46 | LogManager::getSingleton().logMessage("Error in dotscene demo app!!!!!"); |
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| 47 | delete XMLDoc; |
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| 48 | return; |
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| 49 | } |
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| 50 | } |
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| 51 | catch(...) |
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| 52 | { |
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| 53 | //We'll just log, and continue on gracefully |
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| 54 | LogManager::getSingleton().logMessage("Error in dotscene demo app!!!!!"); |
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| 55 | delete XMLDoc; |
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| 56 | return; |
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| 57 | } |
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| 58 | |
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| 59 | // Validate the File |
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| 60 | XMLRoot = XMLDoc->RootElement(); |
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| 61 | if( String( XMLRoot->Value()) != "scene" ) { |
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| 62 | LogManager::getSingleton().logMessage( "Error: Invalid .scene File. Missing <scene>" ); |
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| 63 | delete XMLDoc; |
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| 64 | return; |
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| 65 | } |
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| 66 | |
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| 67 | XMLNodes = XMLRoot->FirstChildElement( "nodes" ); |
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| 68 | |
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| 69 | // Read in the scene nodes |
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| 70 | if( XMLNodes ) |
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| 71 | { |
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| 72 | TiXmlElement *XMLNode, *XMLPosition, *XMLRotation, *XMLScale, *XMLEntity, *XMLBillboardSet, *XMLLight; |
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| 73 | |
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| 74 | XMLNode = XMLNodes->FirstChildElement( "node" ); |
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| 75 | |
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| 76 | while( XMLNode ) |
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| 77 | { |
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| 78 | // Process the current node |
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| 79 | // Grab the name of the node |
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| 80 | String NodeName = XMLNode->Attribute("name"); |
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| 81 | // First create the new scene node |
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| 82 | SceneNode* NewNode = static_cast<SceneNode*>( mSceneMgr->getRootSceneNode()->createChild( NodeName ) ); |
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| 83 | |
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| 84 | Vector3 TempVec; |
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| 85 | String TempValue; |
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| 86 | |
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| 87 | // Now position it... |
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| 88 | XMLPosition = XMLNode->FirstChildElement("position"); |
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| 89 | |
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| 90 | if( XMLPosition ) |
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| 91 | { |
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| 92 | TempValue = XMLPosition->Attribute("x"); |
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| 93 | TempVec.x = StringConverter::parseReal(TempValue); |
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| 94 | TempValue = XMLPosition->Attribute("y"); |
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| 95 | TempVec.y = StringConverter::parseReal(TempValue); |
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| 96 | TempValue = XMLPosition->Attribute("z"); |
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| 97 | TempVec.z = StringConverter::parseReal(TempValue); |
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| 98 | NewNode->setPosition( TempVec ); |
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| 99 | } |
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| 100 | |
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| 101 | // Rotate it... |
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| 102 | XMLRotation = XMLNode->FirstChildElement("rotation"); |
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| 103 | if( XMLRotation ) |
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| 104 | { |
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| 105 | Quaternion TempQuat; |
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| 106 | TempValue = XMLRotation->Attribute("qx"); |
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| 107 | TempQuat.x = StringConverter::parseReal(TempValue); |
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| 108 | TempValue = XMLRotation->Attribute("qy"); |
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| 109 | TempQuat.y = StringConverter::parseReal(TempValue); |
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| 110 | TempValue = XMLRotation->Attribute("qz"); |
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| 111 | TempQuat.z = StringConverter::parseReal(TempValue); |
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| 112 | TempValue = XMLRotation->Attribute("qw"); |
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| 113 | TempQuat.w = StringConverter::parseReal(TempValue); |
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| 114 | NewNode->setOrientation( TempQuat ); |
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| 115 | } |
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| 116 | |
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| 117 | // Scale it. |
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| 118 | XMLScale = XMLNode->FirstChildElement("scale"); |
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| 119 | |
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| 120 | if( XMLScale ) |
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| 121 | { |
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| 122 | TempValue = XMLScale->Attribute("x"); |
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| 123 | TempVec.x = StringConverter::parseReal(TempValue); |
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| 124 | TempValue = XMLScale->Attribute("y"); |
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| 125 | TempVec.y = StringConverter::parseReal(TempValue); |
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| 126 | TempValue = XMLScale->Attribute("z"); |
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| 127 | TempVec.z = StringConverter::parseReal(TempValue); |
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| 128 | NewNode->setScale( TempVec ); |
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| 129 | } |
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| 130 | |
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| 131 | XMLLight = XMLNode->FirstChildElement( "light" ); |
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| 132 | |
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| 133 | if( XMLLight ) |
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| 134 | NewNode->attachObject( LoadLight( XMLLight ) ); |
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| 135 | |
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| 136 | // Check for an Entity |
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| 137 | XMLEntity = XMLNode->FirstChildElement("entity"); |
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| 138 | |
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| 139 | if( XMLEntity ) |
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| 140 | { |
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| 141 | if( XMLEntity->Attribute("static") ) |
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| 142 | { |
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| 143 | if( strcmp( XMLEntity->Attribute("static"), "false" )==0 ){ |
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| 144 | String EntityName, EntityMeshFilename; |
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| 145 | EntityName = XMLEntity->Attribute( "name" ); |
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| 146 | EntityMeshFilename = XMLEntity->Attribute( "meshFile" ); |
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| 147 | |
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| 148 | // Create entity |
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| 149 | Entity* NewEntity = mSceneMgr->createEntity(EntityName, EntityMeshFilename); |
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| 150 | NewNode->attachObject( NewEntity ); |
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| 151 | } |
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| 152 | } |
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| 153 | } |
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| 154 | |
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| 155 | XMLBillboardSet = XMLNode->FirstChildElement( "billboardSet" ); |
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| 156 | if( XMLBillboardSet ) |
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| 157 | { |
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| 158 | String TempValue; |
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| 159 | |
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| 160 | BillboardSet* bSet = mSceneMgr->createBillboardSet( NewNode->getName() ); |
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| 161 | |
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| 162 | BillboardType Type; |
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| 163 | TempValue = XMLBillboardSet->Attribute( "type" ); |
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| 164 | if( TempValue == "orientedCommon" ) |
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| 165 | Type = BBT_ORIENTED_COMMON; |
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| 166 | else if( TempValue == "orientedSelf" ) |
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| 167 | Type = BBT_ORIENTED_SELF; |
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| 168 | else Type = BBT_POINT; |
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| 169 | |
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| 170 | BillboardOrigin Origin; |
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| 171 | TempValue = XMLBillboardSet->Attribute( "type" ); |
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| 172 | if( TempValue == "bottom_left" ) |
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| 173 | Origin = BBO_BOTTOM_LEFT; |
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| 174 | else if( TempValue == "bottom_center" ) |
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| 175 | Origin = BBO_BOTTOM_CENTER; |
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| 176 | else if( TempValue == "bottomRight" ) |
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| 177 | Origin = BBO_BOTTOM_RIGHT; |
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| 178 | else if( TempValue == "left" ) |
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| 179 | Origin = BBO_CENTER_LEFT; |
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| 180 | else if( TempValue == "right" ) |
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| 181 | Origin = BBO_CENTER_RIGHT; |
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| 182 | else if( TempValue == "topLeft" ) |
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| 183 | Origin = BBO_TOP_LEFT; |
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| 184 | else if( TempValue == "topCenter" ) |
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| 185 | Origin = BBO_TOP_CENTER; |
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| 186 | else if( TempValue == "topRight" ) |
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| 187 | Origin = BBO_TOP_RIGHT; |
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| 188 | else |
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| 189 | Origin = BBO_CENTER; |
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| 190 | |
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| 191 | bSet->setBillboardType( Type ); |
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| 192 | bSet->setBillboardOrigin( Origin ); |
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| 193 | |
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| 194 | TempValue = XMLBillboardSet->Attribute( "name" ); |
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| 195 | bSet->setMaterialName( TempValue ); |
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| 196 | |
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| 197 | int width, height; |
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| 198 | width = StringConverter::parseReal( XMLBillboardSet->Attribute( "width" ) ); |
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| 199 | height = StringConverter::parseReal( XMLBillboardSet->Attribute( "height" ) ); |
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| 200 | bSet->setDefaultDimensions( width, height ); |
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| 201 | bSet->setVisible( true ); |
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| 202 | NewNode->attachObject( bSet ); |
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| 203 | |
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| 204 | TiXmlElement *XMLBillboard; |
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| 205 | |
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| 206 | XMLBillboard = XMLBillboardSet->FirstChildElement( "billboard" ); |
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| 207 | |
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| 208 | while( XMLBillboard ) |
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| 209 | { |
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| 210 | Billboard *b; |
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| 211 | TempValue; |
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| 212 | TempVec = Vector3( 0, 0, 0 ); |
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| 213 | ColourValue TempColour(1,1,1,1); |
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| 214 | |
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| 215 | XMLPosition = XMLBillboard->FirstChildElement( "position" ); |
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| 216 | if( XMLPosition ){ |
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| 217 | TempValue = XMLPosition->Attribute("x"); |
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| 218 | TempVec.x = StringConverter::parseReal(TempValue); |
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| 219 | TempValue = XMLPosition->Attribute("y"); |
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| 220 | TempVec.y = StringConverter::parseReal(TempValue); |
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| 221 | TempValue = XMLPosition->Attribute("z"); |
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| 222 | TempVec.z = StringConverter::parseReal(TempValue); |
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| 223 | } |
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| 224 | |
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| 225 | TiXmlElement* XMLColour = XMLBillboard->FirstChildElement( "colourDiffuse" ); |
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| 226 | if( XMLColour ) |
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| 227 | { |
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| 228 | TempValue = XMLColour->Attribute("r"); |
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| 229 | TempColour.r = StringConverter::parseReal(TempValue); |
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| 230 | TempValue = XMLColour->Attribute("g"); |
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| 231 | TempColour.g = StringConverter::parseReal(TempValue); |
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| 232 | TempValue = XMLColour->Attribute("b"); |
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| 233 | TempColour.b = StringConverter::parseReal(TempValue); |
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| 234 | } |
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| 235 | |
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| 236 | b = bSet->createBillboard( TempVec, TempColour); |
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| 237 | |
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| 238 | XMLBillboard = XMLBillboard->NextSiblingElement( "billboard" ); |
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| 239 | } |
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| 240 | } |
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| 241 | |
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| 242 | // Move to the next node |
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| 243 | XMLNode = XMLNode->NextSiblingElement( "node" ); |
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| 244 | } |
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| 245 | } |
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| 246 | |
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| 247 | // Close the XML File |
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| 248 | delete XMLDoc; |
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| 249 | } |
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| 250 | |
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[37] | 251 | Light* TestCullingDotSceneApplication::LoadLight( TiXmlElement *XMLLight ) |
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[36] | 252 | { |
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| 253 | TiXmlElement *XMLDiffuse, *XMLSpecular, *XMLAttentuation, *XMLPosition; |
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| 254 | |
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| 255 | // Create a light (point | directional | spot | radPoint) |
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[37] | 256 | Light* light = mSceneMgr->createLight( XMLLight->Attribute("name") ); |
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[36] | 257 | if( !XMLLight->Attribute("type") || String(XMLLight->Attribute("type")) == "point" ) |
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[37] | 258 | light->setType( Light::LT_POINT ); |
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[36] | 259 | else if( String(XMLLight->Attribute("type")) == "directional") |
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[37] | 260 | light->setType( Light::LT_DIRECTIONAL ); |
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[36] | 261 | else if( String(XMLLight->Attribute("type")) == "spot") |
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[37] | 262 | light->setType( Light::LT_SPOTLIGHT ); |
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[36] | 263 | else if( String(XMLLight->Attribute("type")) == "radPoint") |
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[37] | 264 | light->setType( Light::LT_POINT ); |
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[36] | 265 | |
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| 266 | XMLDiffuse = XMLLight->FirstChildElement("colourDiffuse"); |
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| 267 | if( XMLDiffuse ) |
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| 268 | { |
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| 269 | ColourValue Diffuse; |
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| 270 | Diffuse.r = Ogre::StringConverter::parseReal( XMLDiffuse->Attribute("r") ); |
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| 271 | Diffuse.g = Ogre::StringConverter::parseReal( XMLDiffuse->Attribute("g") ); |
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| 272 | Diffuse.b = Ogre::StringConverter::parseReal( XMLDiffuse->Attribute("b") ); |
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| 273 | Diffuse.a = 1; |
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[37] | 274 | light->setDiffuseColour(Diffuse); |
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[36] | 275 | } |
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| 276 | |
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| 277 | XMLSpecular = XMLLight->FirstChildElement("colourSpecular"); |
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| 278 | |
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| 279 | if( XMLSpecular ) |
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| 280 | { |
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| 281 | ColourValue Specular; |
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| 282 | Specular.r = Ogre::StringConverter::parseReal( XMLSpecular->Attribute("r") ); |
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| 283 | Specular.g = Ogre::StringConverter::parseReal( XMLSpecular->Attribute("g") ); |
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| 284 | Specular.b = Ogre::StringConverter::parseReal( XMLSpecular->Attribute("b") ); |
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| 285 | Specular.a = 1; |
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[37] | 286 | light->setSpecularColour(Specular); |
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[36] | 287 | } |
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| 288 | |
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| 289 | XMLAttentuation = XMLLight->FirstChildElement("lightAttenuation"); |
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| 290 | if( XMLAttentuation ) |
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| 291 | { |
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| 292 | //get defaults incase not all values specified |
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| 293 | Real range, constant, linear, quadratic; |
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[37] | 294 | range = light->getAttenuationRange(); |
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| 295 | constant = light->getAttenuationConstant(); |
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| 296 | linear = light->getAttenuationLinear(); |
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| 297 | quadratic = light->getAttenuationQuadric(); |
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[36] | 298 | |
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| 299 | if( XMLAttentuation->Attribute("range") ) |
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| 300 | range = StringConverter::parseReal( XMLAttentuation->Attribute("range") ); |
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| 301 | if( XMLAttentuation->Attribute("constant") ) |
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| 302 | constant = StringConverter::parseReal( XMLAttentuation->Attribute("constant") ); |
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| 303 | if( XMLAttentuation->Attribute("linear") ) |
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| 304 | linear = StringConverter::parseReal( XMLAttentuation->Attribute("linear") ); |
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| 305 | if( XMLAttentuation->Attribute("quadratic") ) |
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| 306 | quadratic = StringConverter::parseReal( XMLAttentuation->Attribute("quadratic") ); |
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[37] | 307 | light->setAttenuation( range, constant, linear, quadratic ); |
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[36] | 308 | } |
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| 309 | |
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| 310 | XMLPosition = XMLLight->FirstChildElement("position"); |
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| 311 | if( XMLPosition ) |
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| 312 | { |
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| 313 | Vector3 p = Vector3(0,0,0); |
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| 314 | if( XMLPosition->Attribute("x") ) |
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| 315 | p.x = StringConverter::parseReal( XMLPosition->Attribute("x") ); |
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| 316 | if( XMLPosition->Attribute("y") ) |
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| 317 | p.y = StringConverter::parseReal( XMLPosition->Attribute("y") ); |
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| 318 | if( XMLPosition->Attribute("z") ) |
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| 319 | p.z = StringConverter::parseReal( XMLPosition->Attribute("z") ); |
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| 320 | |
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[37] | 321 | light->setPosition( p ); |
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[36] | 322 | } |
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| 323 | |
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| 324 | //castShadows (true | false) "true" |
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[37] | 325 | light->setCastShadows( true ); |
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[36] | 326 | if( XMLLight->Attribute("visible") ) |
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| 327 | if( String(XMLLight->Attribute("visible")) == "false" ) |
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[37] | 328 | light->setCastShadows( false ); |
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[36] | 329 | |
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| 330 | //visible (true | false) "true" |
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[37] | 331 | light->setVisible( true ); |
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[36] | 332 | if( XMLLight->Attribute("visible") ) |
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| 333 | if( String(XMLLight->Attribute("visible")) == "false" ) |
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[37] | 334 | light->setVisible( false ); |
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[36] | 335 | |
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[37] | 336 | return light; |
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[36] | 337 | }
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| 338 | //-----------------------------------------------------------------------
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[37] | 339 | void TestCullingDotSceneApplication::createScene(void)
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[36] | 340 | {
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[37] | 341 | mSceneMgr->setAmbientLight(ColourValue(0.09f, 0.09f, 0.09f)); |
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| 342 | mSceneMgr->setSkyBox(true, "Examples/MorningSkyBox" ); |
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| 343 | |
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| 344 | //This is default, though, set it anyway :) |
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| 345 | ResourceGroupManager::getSingleton().setWorldResourceGroupName("General"); |
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| 346 | mSceneMgr->setWorldGeometry( "MyScene.scene" ); |
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| 347 | //mSceneMgr->SetOctreeVisible( 1 ); |
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| 348 | |
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| 349 | ParseDotScene( "MyScene.scene", "General" );
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| 350 | // CEGUI setup
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| 351 | setupGui();
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[36] | 352 | }
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| 353 | //-----------------------------------------------------------------------
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[37] | 354 | void TestCullingDotSceneApplication::setupGui( void )
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[36] | 355 | {
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[37] | 356 | mGUIRenderer = new CEGUI::OgreCEGUIRenderer(mWindow, Ogre::RENDER_QUEUE_OVERLAY, false, 3000, ST_GENERIC);
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[36] | 357 | mGUISystem = new CEGUI::System(mGUIRenderer);
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| 358 |
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| 359 | // Mouse
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| 360 | CEGUI::SchemeManager::getSingleton().loadScheme((CEGUI::utf8*)"TaharezLook.scheme");
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| 361 | CEGUI::MouseCursor::getSingleton().setImage("TaharezLook", "MouseArrow");
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| 362 | mGUISystem->setDefaultMouseCursor(
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| 363 | (CEGUI::utf8*)"TaharezLook", (CEGUI::utf8*)"MouseArrow");
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| 364 |
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| 365 | CEGUI::MouseCursor::getSingleton().show( );
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| 366 |
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| 367 | /* CEGUI::Window* sheet =
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| 368 | CEGUI::WindowManager::getSingleton().loadWindowLayout(
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| 369 | (CEGUI::utf8*)"ogregui.layout");
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| 370 |
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| 371 | mGUISystem->setGUISheet(sheet);*/
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| 372 | }
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| 373 | //-----------------------------------------------------------------------
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[37] | 374 | void TestCullingDotSceneApplication::createFrameListener(void)
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[36] | 375 | {
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| 376 | mFrameListener= new MouseQueryListener(mWindow, mCamera, mSceneMgr, mGUIRenderer);
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| 377 | mFrameListener->showDebugOverlay(true);
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| 378 | mRoot->addFrameListener(mFrameListener);
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| 379 | }
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| 380 | //-----------------------------------------------------------------------
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[37] | 381 | void TestCullingDotSceneApplication::chooseSceneManager(void)
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| 382 | { |
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| 383 | mSceneMgr = mRoot->getSceneManager(ST_GENERIC); |
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| 384 |
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[36] | 385 | }
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[37] | 386 | //-----------------------------------------------------------------------
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| 387 | void TestCullingDotSceneApplication::createViewports(void) |
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| 388 | { |
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| 389 | // Create one viewport, entire window |
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| 390 | Viewport* vp = mWindow->addViewport(mCamera); |
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| 391 | // Look back along -Z
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| 392 | mCamera->lookAt(Vector3(0, 0, -300)); |
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| 393 | mCamera->setPosition(0 , 100, 600);
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| 394 | }
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[36] | 395 |
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| 396 | /***********************************************/
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| 397 | /* MouseQueryListener implementation */
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| 398 | /***********************************************/
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| 399 |
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| 400 | //-----------------------------------------------------------------------
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| 401 | MouseQueryListener::MouseQueryListener(RenderWindow* win, Camera* cam, SceneManager *sceneManager, CEGUI::Renderer *renderer)
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| 402 | : ExampleFrameListener(win, cam, false, true), mGUIRenderer(renderer),
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| 403 | mShutdownRequested(false)
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| 404 | {
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| 405 |
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| 406 | // Setup default variables
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| 407 | // mCurrentObject = NULL;
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| 408 | mLMouseDown = false;
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| 409 | mRMouseDown = false;
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| 410 | mSceneMgr = sceneManager;
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| 411 |
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| 412 | // Reduce move speed
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| 413 | mMoveSpeed = 50;
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| 414 | mRotateSpeed *= 2;
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| 415 |
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| 416 | mCurrentAlgorithm = OcclusionCullingSceneTraverser::RENDER_COHERENT;
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| 417 | mThreshold = 0;
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| 418 |
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| 419 | // Register this so that we get mouse events.
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| 420 | mEventProcessor->addMouseListener(this);
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| 421 | mEventProcessor->addMouseMotionListener(this);
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| 422 | mEventProcessor->addKeyListener(this);
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| 423 |
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| 424 | // show overlay
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[42] | 425 | Overlay* pOver = OverlayManager::getSingleton().getByName("Example/OcclusionCullingDemoOverlay");
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[36] | 426 |
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| 427 | mAlgorithmInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/AlgorithmInfo");
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| 428 | mThresholdInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/ThresholdInfo");
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| 429 | mFrustumCulledNodesInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/FrustumCulledNodesInfo");
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| 430 | mQueryCulledNodesInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/QueryCulledNodesInfo");
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| 431 | mTraversedNodesInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/TraversedNodesInfo");
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| 432 |
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| 433 | mAlgorithmInfo->setCaption(": " + mCurrentAlgorithmCaptions[mCurrentAlgorithm]);
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| 434 | mThresholdInfo->setCaption(": 0");
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| 435 | mFrustumCulledNodesInfo->setCaption(": 0");
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| 436 | mQueryCulledNodesInfo->setCaption(": 0");
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| 437 | mTraversedNodesInfo->setCaption(": 0");
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| 438 |
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| 439 | pOver->show();
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| 440 | } // MouseQueryListener
|
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| 441 | //-----------------------------------------------------------------------
|
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| 442 | void MouseQueryListener::mouseMoved (MouseEvent *e)
|
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| 443 | {
|
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| 444 | // Update CEGUI with the mouse motion
|
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| 445 | CEGUI::System::getSingleton().injectMouseMove(e->getRelX() * mGUIRenderer->getWidth(), e->getRelY() * mGUIRenderer->getHeight());
|
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| 446 | }
|
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| 447 | //-----------------------------------------------------------------------
|
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| 448 | void MouseQueryListener::mousePressed(MouseEvent* e)
|
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| 449 | {
|
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| 450 | // Left mouse button down
|
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| 451 | if (e->getButtonID() & InputEvent::BUTTON0_MASK)
|
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| 452 | {
|
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| 453 | CEGUI::MouseCursor::getSingleton().hide( );
|
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| 454 | mLMouseDown = true;
|
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| 455 | } // if
|
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| 456 | // Right mouse button down
|
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| 457 | else if (e->getButtonID() & InputEvent::BUTTON1_MASK)
|
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| 458 | {
|
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| 459 | CEGUI::MouseCursor::getSingleton().hide( );
|
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| 460 | mRMouseDown = true;
|
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| 461 | } // else if
|
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| 462 | } // mousePressed
|
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| 463 |
|
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| 464 | //-----------------------------------------------------------------------
|
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| 465 | void MouseQueryListener::mouseReleased(MouseEvent* e)
|
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| 466 | {
|
---|
| 467 | // Left mouse button up
|
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| 468 | if (e->getButtonID() & InputEvent::BUTTON0_MASK)
|
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| 469 | {
|
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| 470 | CEGUI::MouseCursor::getSingleton().show( );
|
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| 471 | mLMouseDown = false;
|
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| 472 | }
|
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| 473 | // Right mouse button up
|
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| 474 | else if (e->getButtonID() & InputEvent::BUTTON1_MASK)
|
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| 475 | {
|
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| 476 | CEGUI::MouseCursor::getSingleton().show( );
|
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| 477 | mRMouseDown = false;
|
---|
| 478 | }
|
---|
| 479 | }
|
---|
| 480 | //-----------------------------------------------------------------------
|
---|
| 481 | void MouseQueryListener::mouseDragged (MouseEvent *e)
|
---|
| 482 | {
|
---|
| 483 | // If we are dragging the left mouse button.
|
---|
| 484 | if ( mLMouseDown )
|
---|
| 485 | {
|
---|
[39] | 486 | mCamera->yaw( -e->getRelX() * mRotateSpeed );
|
---|
| 487 | mCamera->pitch( -e->getRelY() * mRotateSpeed );
|
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[36] | 488 | }
|
---|
[39] | 489 |
|
---|
[36] | 490 | // If we are dragging the right mouse button.
|
---|
| 491 | if ( mRMouseDown )
|
---|
| 492 | {
|
---|
[39] | 493 | Vector3 translation;
|
---|
| 494 | translation.x += -e->getRelX() * 0.13;
|
---|
| 495 | translation.y -= -e->getRelY() * 0.13;
|
---|
| 496 |
|
---|
| 497 | mCamera->moveRelative(translation);
|
---|
[36] | 498 | }
|
---|
| 499 | }
|
---|
| 500 | //-----------------------------------------------------------------------
|
---|
| 501 | bool MouseQueryListener::frameEnded(const FrameEvent& evt)
|
---|
| 502 | {
|
---|
| 503 | if (mShutdownRequested)
|
---|
| 504 | return false;
|
---|
| 505 |
|
---|
| 506 | if (timeDelay >= 0)
|
---|
| 507 | timeDelay -= evt.timeSinceLastFrame;
|
---|
| 508 |
|
---|
| 509 | KEY_PRESSED(KC_SPACE, 0.3, changeAlgorithm());
|
---|
| 510 |
|
---|
[37] | 511 | KEY_PRESSED(KC_SUBTRACT, 0.0, changeThreshold(-10));
|
---|
[36] | 512 | KEY_PRESSED(KC_ADD, 0, changeThreshold(10));
|
---|
| 513 | //KEY_PRESSED(KC_T, 1, change);
|
---|
| 514 |
|
---|
| 515 | changeStats();
|
---|
| 516 |
|
---|
| 517 | return ExampleFrameListener::frameStarted(evt) && ExampleFrameListener::frameEnded(evt);
|
---|
| 518 | }
|
---|
| 519 | //-----------------------------------------------------------------------
|
---|
| 520 | void MouseQueryListener::changeThreshold(int incr)
|
---|
| 521 | {
|
---|
| 522 | mThreshold += incr; if(mThreshold < 0) mThreshold = 0;
|
---|
| 523 |
|
---|
| 524 | char str[100]; sprintf(str,": %d", mThreshold);
|
---|
| 525 |
|
---|
| 526 | mSceneMgr->setOption("Threshold", &mThreshold);
|
---|
| 527 | mThresholdInfo->setCaption(str);
|
---|
| 528 | }
|
---|
| 529 | //-----------------------------------------------------------------------
|
---|
| 530 | void MouseQueryListener::changeAlgorithm()
|
---|
| 531 | {
|
---|
| 532 | mCurrentAlgorithm = ++mCurrentAlgorithm % OcclusionCullingSceneTraverser::NUM_RENDERMODES;
|
---|
| 533 |
|
---|
| 534 | mAlgorithmInfo->setCaption(": " + mCurrentAlgorithmCaptions[mCurrentAlgorithm]);
|
---|
| 535 | mSceneMgr->setOption("Algorithm", &mCurrentAlgorithm);
|
---|
| 536 | }
|
---|
| 537 | //-----------------------------------------------------------------------
|
---|
| 538 | void MouseQueryListener::changeStats()
|
---|
| 539 | {
|
---|
| 540 | unsigned int opt = 0;
|
---|
| 541 | char str[100];
|
---|
| 542 |
|
---|
| 543 | mSceneMgr->getOption("NumFrustumCulledNodes", &opt); sprintf(str,": %d", opt);
|
---|
| 544 | mFrustumCulledNodesInfo->setCaption(str);
|
---|
| 545 |
|
---|
| 546 | mSceneMgr->getOption("NumQueryCulledNodes", &opt); sprintf(str,": %d", opt);
|
---|
| 547 | mQueryCulledNodesInfo->setCaption(str);
|
---|
| 548 |
|
---|
| 549 | mSceneMgr->getOption("NumTraversedNodes", &opt); sprintf(str,": %d", opt);
|
---|
| 550 | mTraversedNodesInfo->setCaption(str);
|
---|
| 551 | }
|
---|
| 552 | //-----------------------------------------------------------------------
|
---|
| 553 | void MouseQueryListener::keyPressed(KeyEvent* e)
|
---|
| 554 | {
|
---|
| 555 | if(e->getKey() == KC_ESCAPE)
|
---|
| 556 | {
|
---|
| 557 | mShutdownRequested = true;
|
---|
| 558 | e->consume();
|
---|
| 559 | return;
|
---|
| 560 | }
|
---|
| 561 |
|
---|
| 562 | CEGUI::System::getSingleton().injectKeyDown(e->getKey());
|
---|
| 563 | CEGUI::System::getSingleton().injectChar(e->getKeyChar());
|
---|
| 564 | e->consume();
|
---|
| 565 | }
|
---|
| 566 | //-----------------------------------------------------------------------
|
---|
| 567 | void MouseQueryListener::keyReleased(KeyEvent* e)
|
---|
| 568 | {
|
---|
| 569 | CEGUI::System::getSingleton().injectKeyUp(e->getKey());
|
---|
| 570 | e->consume();
|
---|
| 571 | }
|
---|
| 572 | //-----------------------------------------------------------------------
|
---|
| 573 | void MouseQueryListener::keyClicked(KeyEvent* e)
|
---|
| 574 | {
|
---|
| 575 | // Do nothing
|
---|
| 576 | e->consume();
|
---|
| 577 | }
|
---|
| 578 | //-----------------------------------------------------------------------
|
---|
| 579 | INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT )
|
---|
| 580 | {
|
---|
| 581 | // Create application object
|
---|
[37] | 582 | TestCullingDotSceneApplication app;
|
---|
[36] | 583 |
|
---|
| 584 | try
|
---|
| 585 | {
|
---|
| 586 | app.go();
|
---|
| 587 | }
|
---|
| 588 | catch( Ogre::Exception& e )
|
---|
| 589 | {
|
---|
| 590 | MessageBox( NULL, e.getFullDescription().c_str(), "An exception has occured!", MB_OK | MB_ICONERROR | MB_TASKMODAL);
|
---|
| 591 | }
|
---|
| 592 |
|
---|
| 593 | return 0;
|
---|
| 594 | } |
---|