| 1 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 2 | |
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| 3 | #include "DemoApp.hpp" |
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| 4 | |
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| 5 | #include <OgreLight.h> |
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| 6 | #include <OgreWindowEventUtilities.h> |
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| 7 | |
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| 8 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 9 | |
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| 10 | DemoApp::DemoApp() |
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| 11 | { |
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| 12 | |
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| 13 | } |
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| 14 | |
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| 15 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 16 | |
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| 17 | DemoApp::~DemoApp() |
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| 18 | { |
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| 19 | StereoConfig_Write() ; // write out the stereo configuration. Just rough for now, a binary file |
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| 20 | |
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| 21 | |
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| 22 | } |
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| 23 | |
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| 24 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 25 | |
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| 26 | void DemoApp::startDemo() |
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| 27 | { |
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| 28 | |
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| 29 | |
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| 30 | m_bShutdown = false; |
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| 31 | |
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| 32 | |
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| 33 | |
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| 34 | |
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| 35 | |
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| 36 | |
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| 37 | |
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| 38 | new OgreFramework(); |
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| 39 | |
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| 40 | |
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| 41 | |
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| 42 | OgreFramework::getSingletonPtr()->initOgre("Video Start", this, 0); |
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| 43 | |
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| 44 | BZNConfig_Read() ; |
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| 45 | |
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| 46 | OgreFramework::getSingletonPtr()->AdditionalSetup() ; |
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| 47 | |
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| 48 | if(!setupDemoScene()) return ; // failure setting up level |
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| 49 | |
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| 50 | |
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| 51 | |
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| 52 | //runDemo_Default(); |
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| 53 | runDemo_MethodA(); |
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| 54 | |
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| 55 | OgreFramework::getSingletonPtr()->UnloadMap(true) ; |
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| 56 | //OgreFramework::getSingletonPtr()->OFBug.MessageInt(333) ; |
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| 57 | //delete OgreFramework::getSingletonPtr(); // causes a crash on exit in 1.7, was ok in 1.6.3 |
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| 58 | //OgreFramework::getSingletonPtr()-> |
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| 59 | |
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| 60 | OgreFramework::getSingletonPtr()->FinalShutdown() ; |
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| 61 | |
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| 62 | |
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| 63 | //OgreFramework::getSingletonPtr()->OFBug.MessageInt(333) ; |
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| 64 | |
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| 65 | } |
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| 66 | |
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| 67 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 68 | |
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| 69 | int DemoApp::setupDemoScene() |
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| 70 | { |
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| 71 | return OgreFramework::getSingletonPtr()->LoadMap() ; |
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| 72 | } |
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| 73 | |
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| 74 | //||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |
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| 75 | |
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| 76 | // four different versions of runDemo() depending on method of GPUBuffer flushing. |
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| 77 | |
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| 78 | int DemoApp::runDemo_Default() |
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| 79 | { |
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| 80 | |
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| 81 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Start main loop (Default)..."); |
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| 82 | |
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| 83 | // char chMessage[1024] ; |
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| 84 | |
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| 85 | UINT uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMilliseconds(); |
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| 86 | UINT uFrameTotalTime=0 ; |
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| 87 | |
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| 88 | OgreFramework::getSingletonPtr()->m_pRenderWnd->resetStatistics() ; |
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| 89 | |
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| 90 | |
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| 91 | |
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| 92 | |
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| 93 | |
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| 94 | while(!m_bShutdown && !OgreFramework::getSingletonPtr()->isOgreToBeShutDown()) |
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| 95 | { |
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| 96 | |
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| 97 | |
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| 98 | |
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| 99 | |
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| 100 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isClosed())m_bShutdown = true; |
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| 101 | |
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| 102 | #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 |
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| 103 | Ogre::WindowEventUtilities::messagePump() ; |
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| 104 | #endif |
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| 105 | |
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| 106 | |
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| 107 | |
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| 108 | |
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| 109 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isActive()) |
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| 110 | { |
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| 111 | |
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| 112 | |
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| 113 | // get start time of frame |
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| 114 | uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds() ; |
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| 115 | |
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| 116 | // update input and physics |
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| 117 | OgreFramework::getSingletonPtr()->m_pKeyboard->capture(); |
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| 118 | OgreFramework::getSingletonPtr()->m_pMouse->capture(); |
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| 119 | OgreFramework::getSingletonPtr()->updateOgre(uFrameTotalTime/1000.0f); |
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| 120 | |
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| 121 | |
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| 122 | // render the frame |
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| 123 | OgreFramework::getSingletonPtr()->UpdateRenderTargets() ; |
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| 124 | |
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| 125 | |
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| 126 | |
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| 127 | |
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| 128 | |
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| 129 | // calculate frame time. |
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| 130 | uFrameTotalTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds()-uFrameStartTime ; |
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| 131 | |
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| 132 | } |
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| 133 | else |
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| 134 | { |
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| 135 | Sleep(1000); |
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| 136 | } |
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| 137 | |
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| 138 | |
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| 139 | } |
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| 140 | |
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| 141 | |
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| 142 | |
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| 143 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Main loop quit (Default)"); |
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| 144 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Shutdown OGRE..."); |
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| 145 | |
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| 146 | |
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| 147 | return 1 ; |
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| 148 | } |
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| 149 | |
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| 150 | int DemoApp::runDemo_MethodA() |
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| 151 | { |
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| 152 | |
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| 153 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Start main loop (MethodA)..."); |
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| 154 | |
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| 155 | // char chMessage[1024] ; |
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| 156 | |
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| 157 | UINT uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMilliseconds(); |
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| 158 | UINT uFrameTotalTime=0 ; |
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| 159 | |
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| 160 | OgreFramework::getSingletonPtr()->m_pRenderWnd->resetStatistics() ; |
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| 161 | |
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| 162 | |
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| 163 | |
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| 164 | |
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| 165 | ///////////////////////////////////////////////////////////////////////////////////////////// |
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| 166 | // use a renderQueueListener with 1 to 4 HardwareOcclusionQueries to prevent the CPU from |
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| 167 | // getting too far ahead of the GPU and causing input lag from keyboard and mouse. |
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| 168 | // thanks to Sinbad for this suggestion and code outline. |
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| 169 | // We aren't actually doing Hardware Occlusion Culling, just exploiting the way we can |
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| 170 | // make it flush the GPU buffer for prior frames. |
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| 171 | // Messing with the GPU command buffer can be turned off completely by seting m_nMaxGPUQuery to 0 |
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| 172 | |
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| 173 | |
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| 174 | // get the maximum gpu queries to be used. |
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| 175 | int nMaxGPUQuery=OgreFramework::getSingletonPtr()->m_nMaxGPUQuery ; |
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| 176 | unsigned int dummy=0 ; |
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| 177 | int nNewQuery=0 ; |
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| 178 | int nOldQuery=0 ; |
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| 179 | rQueueListener* rqListener=NULL ; |
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| 180 | Ogre::HardwareOcclusionQuery** pHOQ=NULL ; |
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| 181 | |
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| 182 | int nQueryReady[MAXGPUQUERY] ; |
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| 183 | |
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| 184 | |
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| 185 | if(nMaxGPUQuery!=0) // if querying is turned on |
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| 186 | { |
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| 187 | // make sure it is in range. |
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| 188 | if(nMaxGPUQuery<1) |
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| 189 | nMaxGPUQuery=1 ; |
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| 190 | else |
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| 191 | if(nMaxGPUQuery>MAXGPUQUERY) |
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| 192 | nMaxGPUQuery=MAXGPUQUERY ; |
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| 193 | |
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| 194 | |
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| 195 | rqListener = new rQueueListener ; |
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| 196 | |
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| 197 | OgreFramework::getSingletonPtr()->m_pSceneMgr->addRenderQueueListener(rqListener) ; |
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| 198 | |
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| 199 | // create our queries |
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| 200 | pHOQ=rqListener->Query ; |
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| 201 | for(nNewQuery=0 ; nNewQuery<nMaxGPUQuery ; nNewQuery++) |
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| 202 | pHOQ[nNewQuery] = OgreFramework::getSingletonPtr()->m_pRoot->getRenderSystem()->createHardwareOcclusionQuery() ; |
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| 203 | |
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| 204 | nNewQuery=nOldQuery-1 ; |
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| 205 | if(nNewQuery<0) |
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| 206 | nNewQuery+=nMaxGPUQuery ; |
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| 207 | |
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| 208 | // set the queries to not ready |
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| 209 | for(int nReadyLoop=0 ; nReadyLoop<MAXGPUQUERY ; nReadyLoop++) |
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| 210 | nQueryReady[nReadyLoop]=0 ; |
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| 211 | } |
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| 212 | // |
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| 213 | ///////////////////////////////////////////////////////////////////////////////////////////// |
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| 214 | |
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| 215 | |
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| 216 | |
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| 217 | while(!m_bShutdown && !OgreFramework::getSingletonPtr()->isOgreToBeShutDown()) |
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| 218 | { |
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| 219 | |
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| 220 | |
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| 221 | |
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| 222 | |
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| 223 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isClosed())m_bShutdown = true; |
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| 224 | |
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| 225 | #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 |
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| 226 | Ogre::WindowEventUtilities::messagePump() ; |
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| 227 | #endif |
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| 228 | |
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| 229 | |
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| 230 | //OgreFramework::getSingletonPtr()->m_pLog->logMessage("Update START"); |
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| 231 | |
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| 232 | |
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| 233 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isActive()) |
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| 234 | { |
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| 235 | |
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| 236 | // get start time of frame |
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| 237 | uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds() ; |
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| 238 | |
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| 239 | // update input and physics |
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| 240 | OgreFramework::getSingletonPtr()->m_pKeyboard->capture(); |
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| 241 | OgreFramework::getSingletonPtr()->m_pMouse->capture(); |
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| 242 | OgreFramework::getSingletonPtr()->updateOgre(uFrameTotalTime/1000.0f); |
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| 243 | |
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| 244 | |
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| 245 | if(nMaxGPUQuery==0) // querying the GPU command buffer is disabled |
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| 246 | { |
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| 247 | // render the frame |
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| 248 | OgreFramework::getSingletonPtr()->UpdateRenderTargets() ; |
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| 249 | } |
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| 250 | else // querying the GPU command buffer is enabled |
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| 251 | { |
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| 252 | // increment the buffer. |
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| 253 | nNewQuery=nOldQuery ; |
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| 254 | nOldQuery++ ; |
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| 255 | if(nOldQuery==nMaxGPUQuery) |
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| 256 | nOldQuery=0 ; |
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| 257 | |
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| 258 | |
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| 259 | // define query beginning for this frame |
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| 260 | pHOQ[ nNewQuery ]->beginOcclusionQuery() ; |
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| 261 | |
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| 262 | // render the frame |
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| 263 | //OgreFramework::getSingletonPtr()->m_pRoot->renderOneFrame(); |
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| 264 | OgreFramework::getSingletonPtr()->UpdateRenderTargets() ; |
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| 265 | |
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| 266 | // define query end for this frame |
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| 267 | pHOQ[ nNewQuery ]->endOcclusionQuery() ; |
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| 268 | nQueryReady[ nNewQuery ]=1 ; |
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| 269 | |
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| 270 | |
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| 271 | |
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| 272 | // pull query for a prior frame. Flushes GPU command buffer up to the end of a prior frame but no further. |
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| 273 | if(nQueryReady[ nOldQuery ]) |
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| 274 | { |
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| 275 | pHOQ[ nOldQuery ]->pullOcclusionQuery(&dummy) ; |
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| 276 | nQueryReady[ nOldQuery ]=0 ; |
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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 | // calculate frame time. |
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| 283 | uFrameTotalTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds()-uFrameStartTime ; |
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| 284 | |
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| 285 | } |
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| 286 | else |
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| 287 | { |
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| 288 | Sleep(1000); |
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| 289 | } |
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| 290 | |
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| 291 | |
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| 292 | } |
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| 293 | |
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| 294 | if(nMaxGPUQuery>0) // if necessary, clean up our HOQ queries and renderQueueListener |
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| 295 | { |
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| 296 | |
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| 297 | for(nNewQuery=0 ; nNewQuery<nMaxGPUQuery ; nNewQuery++) |
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| 298 | OgreFramework::getSingletonPtr()->m_pRoot->getRenderSystem()->destroyHardwareOcclusionQuery( pHOQ[nNewQuery] ) ; |
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| 299 | |
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| 300 | OgreFramework::getSingletonPtr()->m_pSceneMgr->removeRenderQueueListener(rqListener) ; |
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| 301 | delete rqListener ; |
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| 302 | } |
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| 303 | |
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| 304 | |
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| 305 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Main loop quit (MethodA)"); |
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| 306 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Shutdown OGRE..."); |
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| 307 | |
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| 308 | |
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| 309 | return 1 ; |
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| 310 | } |
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| 311 | |
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| 312 | int DemoApp::runDemo_MethodB() |
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| 313 | { |
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| 314 | |
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| 315 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Start main loop (MethodB)..."); |
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| 316 | |
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| 317 | // char chMessage[1024] ; |
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| 318 | |
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| 319 | UINT uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMilliseconds(); |
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| 320 | UINT uFrameTotalTime=0 ; |
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| 321 | |
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| 322 | OgreFramework::getSingletonPtr()->m_pRenderWnd->resetStatistics() ; |
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| 323 | |
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| 324 | |
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| 325 | |
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| 326 | int numberOfQueuedFrames=1 ; |
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| 327 | bool GPUBufferSetupDone=false ; |
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| 328 | |
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| 329 | |
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| 330 | while(!m_bShutdown && !OgreFramework::getSingletonPtr()->isOgreToBeShutDown()) |
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| 331 | { |
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| 332 | |
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| 333 | |
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| 334 | |
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| 335 | |
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| 336 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isClosed())m_bShutdown = true; |
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| 337 | |
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| 338 | #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 |
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| 339 | Ogre::WindowEventUtilities::messagePump() ; |
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| 340 | #endif |
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| 341 | |
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| 342 | |
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| 343 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isActive()) |
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| 344 | { |
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| 345 | |
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| 346 | |
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| 347 | if(GPUBufferSetupDone==false) // I added it here because I assume I can be very sure there's an active render window by now. |
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| 348 | { |
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| 349 | GPUBufferSetupDone=true ; |
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| 350 | mBufferFlush.start(numberOfQueuedFrames); |
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| 351 | } |
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| 352 | |
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| 353 | // get start time of frame |
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| 354 | uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds() ; |
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| 355 | |
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| 356 | // update input and physics |
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| 357 | OgreFramework::getSingletonPtr()->m_pKeyboard->capture(); |
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| 358 | OgreFramework::getSingletonPtr()->m_pMouse->capture(); |
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| 359 | OgreFramework::getSingletonPtr()->updateOgre(uFrameTotalTime/1000.0f); |
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| 360 | |
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| 361 | |
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| 362 | // render the frame |
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| 363 | OgreFramework::getSingletonPtr()->UpdateRenderTargets() ; |
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| 364 | |
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| 365 | |
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| 366 | |
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| 367 | |
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| 368 | // calculate frame time. |
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| 369 | uFrameTotalTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds()-uFrameStartTime ; |
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| 370 | |
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| 371 | } |
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| 372 | else |
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| 373 | { |
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| 374 | Sleep(1000); |
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| 375 | } |
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| 376 | |
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| 377 | |
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| 378 | |
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| 379 | } |
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| 380 | |
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| 381 | |
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| 382 | mBufferFlush.stop() ; |
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| 383 | |
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| 384 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Main loop quit (MethodB)"); |
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| 385 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Shutdown OGRE..."); |
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| 386 | |
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| 387 | |
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| 388 | return 1 ; |
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| 389 | } |
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| 390 | |
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| 391 | |
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| 392 | int DemoApp::runDemo_MethodC() |
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| 393 | { |
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| 394 | |
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| 395 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Start main loop (MethodC)..."); |
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| 396 | |
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| 397 | char chMessage[1024] ; |
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| 398 | |
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| 399 | int uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMilliseconds(); |
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| 400 | int uFrameRenderTime=0 ; |
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| 401 | int uFrameTargetTime=10000 ; |
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| 402 | |
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| 403 | OgreFramework::getSingletonPtr()->m_pRenderWnd->resetStatistics() ; |
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| 404 | |
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| 405 | |
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| 406 | |
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| 407 | int uSleepTime=0 ; |
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| 408 | |
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| 409 | while(!m_bShutdown && !OgreFramework::getSingletonPtr()->isOgreToBeShutDown()) |
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| 410 | { |
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| 411 | |
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| 412 | |
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| 413 | |
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| 414 | |
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| 415 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isClosed())m_bShutdown = true; |
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| 416 | |
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| 417 | #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 |
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| 418 | Ogre::WindowEventUtilities::messagePump() ; |
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| 419 | #endif |
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| 420 | |
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| 421 | |
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| 422 | |
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| 423 | |
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| 424 | if(OgreFramework::getSingletonPtr()->m_pRenderWnd->isActive()) |
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| 425 | { |
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| 426 | |
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| 427 | |
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| 428 | // get start time of frame |
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| 429 | uFrameStartTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds() ; |
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| 430 | |
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| 431 | // update input and physics |
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| 432 | OgreFramework::getSingletonPtr()->m_pKeyboard->capture(); |
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| 433 | OgreFramework::getSingletonPtr()->m_pMouse->capture(); |
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| 434 | OgreFramework::getSingletonPtr()->updateOgre(uFrameTargetTime/1000.0f); |
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| 435 | |
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| 436 | |
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| 437 | // render the frame |
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| 438 | OgreFramework::getSingletonPtr()->UpdateRenderTargets() ; |
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| 439 | |
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| 440 | |
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| 441 | // calculate frame time. |
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| 442 | uFrameRenderTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds()-uFrameStartTime ; |
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| 443 | |
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| 444 | |
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| 445 | uFrameTargetTime-=1000 ; |
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| 446 | if(uFrameTargetTime<0) uFrameTargetTime=0 ; |
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| 447 | |
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| 448 | if(uFrameRenderTime>uFrameTargetTime-10000) |
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| 449 | uFrameTargetTime=uFrameRenderTime+20000 ; |
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| 450 | |
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| 451 | if(uFrameTargetTime>100000) uFrameTargetTime=100000 ; |
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| 452 | |
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| 453 | |
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| 454 | |
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| 455 | |
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| 456 | |
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| 457 | uSleepTime=(int)((uFrameTargetTime-uFrameRenderTime)/1000.0f) ; |
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| 458 | if(uSleepTime>0) Sleep(uSleepTime) ; |
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| 459 | |
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| 460 | sprintf(chMessage, "render %i, target %i, sleep %i", uFrameRenderTime, uFrameTargetTime, uSleepTime) ; |
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| 461 | OgreFramework::getSingletonPtr()->m_pLog->logMessage(chMessage); |
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| 462 | |
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| 463 | } |
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| 464 | else |
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| 465 | { |
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| 466 | Sleep(1000); |
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| 467 | } |
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| 468 | |
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| 469 | |
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| 470 | } |
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| 471 | |
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| 472 | |
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| 473 | |
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| 474 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Main loop quit (MethodC)"); |
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| 475 | OgreFramework::getSingletonPtr()->m_pLog->logMessage("Shutdown OGRE..."); |
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| 476 | |
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| 477 | |
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| 478 | return 1 ; |
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| 479 | } |
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| 480 | |
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| 481 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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| 482 | |
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| 483 | |
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| 484 | |
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| 485 | |
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| 486 | |
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| 487 | |
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| 488 | |
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| 489 | void DemoApp::ResetSectionTimer() |
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| 490 | { |
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| 491 | m_uLastTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds() ; |
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| 492 | } |
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| 493 | |
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| 494 | UINT DemoApp::GetSectionTimer() |
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| 495 | { |
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| 496 | UINT uThisTime=OgreFramework::getSingletonPtr()->m_pTimer->getMicroseconds() ; |
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| 497 | UINT uSectionTime=uThisTime-m_uLastTime ; |
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| 498 | m_uLastTime=uThisTime ; |
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| 499 | return uSectionTime ; |
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| 500 | } |
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| 501 | |
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| 502 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 503 | |
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| 504 | |
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| 505 | bool DemoApp::keyPressed(const OIS::KeyEvent &keyEventRef) |
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| 506 | { |
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| 507 | |
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| 508 | OgreFramework::getSingletonPtr()->keyPressed(keyEventRef); |
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| 509 | |
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| 510 | if(OgreFramework::getSingletonPtr()->m_pKeyboard->isKeyDown(OIS::KC_F)) |
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| 511 | { |
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| 512 | //do something |
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| 513 | } |
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| 514 | |
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| 515 | return true; |
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| 516 | } |
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| 517 | |
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| 518 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 519 | |
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| 520 | bool DemoApp::keyReleased(const OIS::KeyEvent &keyEventRef) |
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| 521 | { |
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| 522 | OgreFramework::getSingletonPtr()->keyReleased(keyEventRef); |
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| 523 | |
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| 524 | return true; |
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| 525 | } |
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| 526 | |
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| 527 | |
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| 528 | //||||||||||||||||||||||||||||||||||||||||||||||| |
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| 529 | |
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| 530 | void DemoApp::StereoConfig_Write( void ) |
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| 531 | { |
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| 532 | int fh; |
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| 533 | if( (fh = _open( "stereoscopic.cfg", _O_RDWR | _O_BINARY | _O_CREAT | _O_TRUNC, |
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| 534 | _S_IREAD | _S_IWRITE )) != -1 ) |
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| 535 | { |
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| 536 | write( fh, (void*)&OgreFramework::getSingletonPtr()->m_nGoggleMode, sizeof(int)) ; |
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| 537 | write( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleZPos, sizeof(float)) ; |
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| 538 | write( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleXGap, sizeof(float)) ; |
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| 539 | write( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleXScale, sizeof(float)) ; |
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| 540 | write( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleYScale, sizeof(float)) ; |
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| 541 | _close( fh ); |
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| 542 | } |
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| 543 | } |
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| 544 | bool DemoApp::StereoConfig_Read(void) |
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| 545 | { |
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| 546 | int fh; |
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| 547 | bool found_file=true ; |
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| 548 | |
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| 549 | // Open file for input |
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| 550 | if( (fh = _open( "stereoscopic.cfg", _O_RDONLY | _O_BINARY )) == -1 ) |
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| 551 | { |
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| 552 | found_file=false ; |
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| 553 | } |
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| 554 | else |
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| 555 | { |
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| 556 | read( fh, (void*)&OgreFramework::getSingletonPtr()->m_nGoggleMode, sizeof(int)) ; |
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| 557 | read( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleZPos, sizeof(float)) ; |
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| 558 | read( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleXGap, sizeof(float)) ; |
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| 559 | read( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleXScale, sizeof(float)) ; |
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| 560 | read( fh, (void*)&OgreFramework::getSingletonPtr()->m_flGoggleYScale, sizeof(float)) ; |
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| 561 | _close( fh ); |
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| 562 | }// end if else |
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| 563 | return found_file ; |
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| 564 | } |
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| 565 | |
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| 566 | |
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| 567 | void DemoApp::BZNConfig_Write(void) |
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| 568 | { |
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| 569 | int fh; |
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| 570 | if( (fh = _open( "bzn.cfg", _O_RDWR | _O_BINARY | _O_CREAT | _O_TRUNC, |
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| 571 | _S_IREAD | _S_IWRITE )) != -1 ) |
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| 572 | { |
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| 573 | write( fh, (void*)OgreFramework::getSingletonPtr()->m_chBZNConfig, BZN_CONFIG_SIZE) ; |
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| 574 | _close( fh ); |
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| 575 | } |
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| 576 | } |
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| 577 | |
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| 578 | bool DemoApp::BZNConfig_Read(void) |
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| 579 | { |
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| 580 | |
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| 581 | int fh; |
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| 582 | bool found_file=true ; |
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| 583 | |
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| 584 | // make sure the config memory is blank |
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| 585 | ZeroMemory((void*)OgreFramework::getSingletonPtr()->m_chBZNConfig, BZN_CONFIG_SIZE) ; |
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| 586 | |
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| 587 | // Open file for input |
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| 588 | if( (fh = _open( "bzn.cfg", _O_RDONLY | _O_BINARY )) == -1 ) |
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| 589 | { |
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| 590 | found_file=false ; |
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| 591 | } |
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| 592 | else |
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| 593 | { |
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| 594 | read( fh, (void*)OgreFramework::getSingletonPtr()->m_chBZNConfig, BZN_CONFIG_SIZE) ; |
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| 595 | _close( fh ); |
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| 596 | OgreFramework::getSingletonPtr()->ParseBZNConfig() ; |
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| 597 | }// end if else |
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| 598 | |
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| 599 | |
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| 600 | return found_file ; |
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| 601 | |
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| 602 | } |
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