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 | //#pragma warning (push)
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9 | //#pragma warning( disable : 4267 )
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10 |
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11 | #include <OgreNoMemoryMacros.h>
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12 | #include <CEGUI/CEGUI.h>
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13 | #include <../CEGUIRenderer/include/OgreCEGUIRenderer.h>
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14 | #include <../CEGUIRenderer/include/OgreCEGUIResourceProvider.h>
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15 | #include <../CEGUIRenderer/include/OgreCEGUITexture.h>
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16 | #include <OgreMemoryMacros.h>
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17 | //#pragma warning (pop)
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18 | /*
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19 | #include <CEGUI/CEGUIImageset.h>
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20 | #include <CEGUI/CEGUISystem.h>
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21 | #include <CEGUI/CEGUISchemeManager.h>
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22 | #include <CEGUI/CEGUIWindowManager.h>
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23 | #include <CEGUI/CEGUIWindow.h>
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24 | #include <CEGUI/CEGUILogger.h>
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25 | #include <CEGUI/elements/CEGUICombobox.h>
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26 | #include <CEGUI/elements/CEGUIListbox.h>
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27 | #include <CEGUI/elements/CEGUIListboxTextItem.h>
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28 | #include <CEGUI/elements/CEGUIPushButton.h>
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29 | #include <CEGUI/elements/CEGUIScrollbar.h>
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30 | #include <CEGUI/elements/CEGUIStaticImage.h>
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31 |
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32 | #include "OgreCEGUIRenderer.h"
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33 | #include "OgreCEGUIResourceProvider.h"
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34 | */
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35 | #include "Ogre.h"
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36 | #include "TestCullingApplication.h"
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37 |
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38 | #define WIN32_LEAN_AND_MEAN
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39 | #include "windows.h"
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40 |
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41 | /***********************************************/
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42 | /* TestCullingApplication implementation */
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43 | /***********************************************/
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44 |
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45 |
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46 | //-----------------------------------------------------------------------
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47 | void TestCullingApplication::createScene(void)
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48 | {
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49 | // Create a skybox
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50 | mSceneMgr->setSkyBox(true, "Examples/SpaceSkyBox");
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51 | mShip = mSceneMgr->createEntity("razor", "razor.mesh");
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52 | mShipNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
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53 | mShipNode->attachObject(mShip);
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54 |
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55 | mSceneMgr->setAmbientLight(ColourValue(0.5, 0.5, 0.5));
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56 |
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57 | // CEGUI setup
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58 | mGUIRenderer = new CEGUI::OgreCEGUIRenderer(mWindow, Ogre::RENDER_QUEUE_OVERLAY, false, 3000, ST_GENERIC);
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59 | mGUISystem = new CEGUI::System(mGUIRenderer);
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60 |
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61 | // Mouse
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62 | CEGUI::SchemeManager::getSingleton().loadScheme((CEGUI::utf8*)"TaharezLook.scheme");
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63 | CEGUI::MouseCursor::getSingleton().setImage("TaharezLook", "MouseArrow");
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64 | mGUISystem->setDefaultMouseCursor(
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65 | (CEGUI::utf8*)"TaharezLook", (CEGUI::utf8*)"MouseArrow");
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66 |
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67 | CEGUI::MouseCursor::getSingleton().show( );
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68 |
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69 | /* CEGUI::Window* sheet =
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70 | CEGUI::WindowManager::getSingleton().loadWindowLayout(
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71 | (CEGUI::utf8*)"ogregui.layout");
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72 |
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73 | mGUISystem->setGUISheet(sheet);*/
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74 | }
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75 | //-----------------------------------------------------------------------
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76 | void TestCullingApplication::createFrameListener(void)
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77 | {
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78 | mFrameListener= new MouseQueryListener(mWindow, mCamera, mSceneMgr, mGUIRenderer, mShipNode);
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79 | mFrameListener->showDebugOverlay(true);
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80 | mRoot->addFrameListener(mFrameListener);
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81 | }
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82 | //-----------------------------------------------------------------------
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83 | void TestCullingApplication::chooseSceneManager(void)
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84 | {
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85 | mSceneMgr = mRoot->getSceneManager(ST_GENERIC);
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86 | }
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87 |
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88 | /***********************************************/
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89 | /* MouseQueryListener implementation */
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90 | /***********************************************/
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91 |
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92 | //-----------------------------------------------------------------------
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93 | MouseQueryListener::MouseQueryListener(RenderWindow* win, Camera* cam, SceneManager *sceneManager, CEGUI::Renderer *renderer,
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94 | SceneNode* shipNode)
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95 | : ExampleFrameListener(win, cam, false, true), mGUIRenderer(renderer), mShipNode(shipNode)//, mShutdownRequested(false)
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96 | {
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97 |
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98 | // Setup default variables
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99 | mCurrentObject = NULL;
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100 | mLMouseDown = false;
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101 | mRMouseDown = false;
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102 | mSceneMgr = sceneManager;
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103 |
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104 | // Reduce move speed
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105 | mMoveSpeed = 50;
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106 | mRotateSpeed *= 2;
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107 |
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108 | mCurrentAlgorithm = OcclusionCullingSceneManager::RENDER_COHERENT;
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109 |
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110 | // Register this so that we get mouse events.
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111 | mEventProcessor->addMouseListener(this);
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112 | mEventProcessor->addMouseMotionListener(this);
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113 | mEventProcessor->addKeyListener(this);
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114 |
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115 | // show overlay
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116 | Overlay* pOver = OverlayManager::getSingleton().getByName("Example/OcclusionDemoOverlay");
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117 | mAlgorithmInfo = OverlayManager::getSingleton().getOverlayElement("Example/Occlusion/OcclusionTechniqueInfo");
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118 | //mMaterialInfo = OverlayManager::getSingleton().getOverlayElement("Example/Shadows/MaterialInfo");
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119 | //mInfo = OverlayManager::getSingleton().getOverlayElement("Example/Shadows/Info");
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120 |
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121 | mAlgorithmInfo->setCaption(": " + mCurrentAlgorithmCaptions[mCurrentAlgorithm]);
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122 | //mMaterialInfo->setCaption(": " + mAtheneMaterials[mCurrentAtheneMaterial]);
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123 | pOver->show();
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124 | } // MouseQueryListener
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125 | //-----------------------------------------------------------------------
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126 | void MouseQueryListener::mouseMoved (MouseEvent *e)
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127 | {
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128 | // Update CEGUI with the mouse motion
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129 | CEGUI::System::getSingleton().injectMouseMove(e->getRelX() * mGUIRenderer->getWidth(), e->getRelY() * mGUIRenderer->getHeight());
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130 | }
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131 | //-----------------------------------------------------------------------
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132 | void MouseQueryListener::mousePressed(MouseEvent* e)
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133 | {
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134 | // Left mouse button down
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135 | if (e->getButtonID() & InputEvent::BUTTON0_MASK)
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136 | {
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137 | CEGUI::MouseCursor::getSingleton().hide( );
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138 | mLMouseDown = true;
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139 | } // if
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140 | // Right mouse button down
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141 | else if (e->getButtonID() & InputEvent::BUTTON1_MASK)
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142 | {
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143 | CEGUI::MouseCursor::getSingleton().hide( );
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144 | mRMouseDown = true;
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145 | } // else if
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146 | } // mousePressed
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147 |
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148 | //-----------------------------------------------------------------------
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149 | void MouseQueryListener::mouseReleased(MouseEvent* e)
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150 | {
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151 | // Left mouse button up
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152 | if (e->getButtonID() & InputEvent::BUTTON0_MASK)
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153 | {
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154 | CEGUI::MouseCursor::getSingleton().show( );
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155 | mLMouseDown = false;
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156 | } // if
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157 | // Right mouse button up
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158 | else if (e->getButtonID() & InputEvent::BUTTON1_MASK)
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159 | {
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160 | CEGUI::MouseCursor::getSingleton().show( );
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161 | mRMouseDown = false;
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162 | } // else if
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163 | } // mouseReleased
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164 | //-----------------------------------------------------------------------
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165 | void MouseQueryListener::mouseDragged (MouseEvent *e)
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166 | {
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167 | // If we are dragging the left mouse button.
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168 | if ( mLMouseDown )
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169 | {
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170 | mShipNode->translate(-e->getRelX() * 200, -e->getRelY() * 200, 0.0);
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171 | } // if
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172 |
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173 | // If we are dragging the right mouse button.
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174 | else if ( mRMouseDown )
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175 | {
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176 | mCamera->yaw( -e->getRelX() * mRotateSpeed );
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177 | mCamera->pitch( -e->getRelY() * mRotateSpeed );
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178 | } // else if
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179 | } // mouseDragged
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180 | //-----------------------------------------------------------------------
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181 | bool MouseQueryListener::frameEnded(const FrameEvent& evt)
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182 | {
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183 | if (timeDelay >= 0)
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184 | timeDelay -= evt.timeSinceLastFrame;
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185 |
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186 | KEY_PRESSED(KC_O, 1, changeAlgorithm());
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187 |
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188 | return ExampleFrameListener::frameStarted(evt) && ExampleFrameListener::frameEnded(evt);
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189 | }
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190 | //-----------------------------------------------------------------------
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191 | void MouseQueryListener::changeAlgorithm()
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192 | {
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193 | mCurrentAlgorithm = ++mCurrentAlgorithm % OcclusionCullingSceneManager::NUM_RENDERMODES;
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194 | mAlgorithmInfo->setCaption(": " + mCurrentAlgorithmCaptions[mCurrentAlgorithm]);
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195 |
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196 | mSceneMgr->setOption("Algorithm", &mCurrentAlgorithm);
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197 | }
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198 |
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199 | INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT )
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200 | {
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201 | // Create application object
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202 | TestCullingApplication app;
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203 |
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204 | try {
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205 | app.go();
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206 | } catch( Ogre::Exception& e ) {
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207 | MessageBox( NULL, e.getFullDescription().c_str(), "An exception has occured!", MB_OK | MB_ICONERROR | MB_TASKMODAL);
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208 | }
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209 |
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210 | return 0;
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211 | } |
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