1 | /*
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2 | -----------------------------------------------------------------------------
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3 | This source file is part of OGRE
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4 | (Object-oriented Graphics Rendering Engine)
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5 | For the latest info, see http://www.ogre3d.org/
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6 |
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7 | Copyright (c) 2000-2005 The OGRE Team
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8 | Also see acknowledgements in Readme.html
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9 |
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10 | You may use this sample code for anything you like, it is not covered by the
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11 | LGPL like the rest of the engine.
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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 | Filename: ExampleFrameListener.h
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17 | Description: Defines an example frame listener which responds to frame events.
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18 | This frame listener just moves a specified camera around based on
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19 | keyboard and mouse movements.
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20 | Mouse: Freelook
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21 | W or Up: Forward
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22 | S or Down:Backward
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23 | A: Step left
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24 | D: Step right
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25 | PgUp: Move upwards
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26 | PgDown: Move downwards
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27 | F: Toggle frame rate stats on/off
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28 | R: Render mode
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29 | T: Cycle texture filtering
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30 | Bilinear, Trilinear, Anisotropic(8)
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31 | P: Toggle on/off display of camera position / orientation
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32 | -----------------------------------------------------------------------------
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33 | */
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34 |
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35 | #ifndef __KdTreeAppListener_H__
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36 | #define __KdTreeAppListener_H__
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37 |
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38 | #include "Ogre.h"
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39 | #include "OgreKeyEvent.h"
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40 | #include "OgreEventListeners.h"
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41 | #include "OgreStringConverter.h"
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42 | #include "OgreException.h"
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43 |
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44 | using namespace Ogre;
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45 |
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46 | class KdTreeAppListener: public FrameListener, public KeyListener
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47 | {
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48 | protected:
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49 | int mSceneDetailIndex ;
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50 | Real mMoveSpeed;
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51 | Degree mRotateSpeed;
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52 | Overlay* mDebugOverlay;
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53 | Overlay* mKdTreeOverlay;
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54 | Real mRotationPeriod;
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55 | bool mShowTree;
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56 |
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57 | int mSeqNum;
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58 |
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59 | void updateStats(void)
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60 | {
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61 | static String currFps = "Current FPS: ";
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62 | static String avgFps = "Average FPS: ";
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63 | static String bestFps = "Best FPS: ";
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64 | static String worstFps = "Worst FPS: ";
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65 | static String tris = "Triangle Count: ";
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66 |
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67 | // update stats when necessary
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68 | try {
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69 | OverlayElement* guiAvg = OverlayManager::getSingleton().getOverlayElement("Core/AverageFps");
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70 | OverlayElement* guiCurr = OverlayManager::getSingleton().getOverlayElement("Core/CurrFps");
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71 | OverlayElement* guiBest = OverlayManager::getSingleton().getOverlayElement("Core/BestFps");
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72 | OverlayElement* guiWorst = OverlayManager::getSingleton().getOverlayElement("Core/WorstFps");
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73 |
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74 | const RenderTarget::FrameStats& stats = mWindow->getStatistics();
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75 |
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76 | guiAvg->setCaption(avgFps + StringConverter::toString(stats.avgFPS));
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77 | guiCurr->setCaption(currFps + StringConverter::toString(stats.lastFPS));
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78 | guiBest->setCaption(bestFps + StringConverter::toString(stats.bestFPS)
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79 | +" "+StringConverter::toString(stats.bestFrameTime)+" ms");
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80 | guiWorst->setCaption(worstFps + StringConverter::toString(stats.worstFPS)
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81 | +" "+StringConverter::toString(stats.worstFrameTime)+" ms");
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82 |
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83 | OverlayElement* guiTris = OverlayManager::getSingleton().getOverlayElement("Core/NumTris");
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84 | guiTris->setCaption(tris + StringConverter::toString(stats.triangleCount));
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85 |
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86 | OverlayElement* guiDbg = OverlayManager::getSingleton().getOverlayElement("Core/DebugText");
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87 | guiDbg->setCaption(mWindow->getDebugText());
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88 | }
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89 | catch(...)
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90 | {
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91 | // ignore
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92 | }
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93 | }
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94 |
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95 | public:
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96 |
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97 | // Constructor takes a RenderWindow because it uses that to determine input context
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98 | KdTreeAppListener(RenderWindow* win, SceneManager* sm, Real rs, Real ms, Real rp,
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99 | bool useBufferedInputKeys = false, bool useBufferedInputMouse = false)
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100 | {
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101 | mDebugOverlay = OverlayManager::getSingleton().getByName("Core/DebugOverlay");
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102 | mKdTreeOverlay = OverlayManager::getSingleton().getByName("KdTree/DebugOverlay");
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103 |
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104 |
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105 | mUseBufferedInputKeys = useBufferedInputKeys;
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106 | mUseBufferedInputMouse = useBufferedInputMouse;
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107 | mInputTypeSwitchingOn = mUseBufferedInputKeys || mUseBufferedInputMouse;
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108 |
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109 | if (mInputTypeSwitchingOn)
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110 | {
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111 | mEventProcessor = new EventProcessor();
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112 | mEventProcessor->initialise(win);
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113 | mEventProcessor->startProcessingEvents();
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114 | mEventProcessor->addKeyListener(this);
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115 | mInputDevice = mEventProcessor->getInputReader();
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116 |
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117 | }
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118 | else
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119 | {
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120 | mInputDevice = PlatformManager::getSingleton().createInputReader();
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121 | mInputDevice->initialise(win,true, true);
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122 | }
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123 |
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124 | mShowTree = false;
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125 | mCullCamera = false;
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126 | mCullTransVec = Vector3::ZERO;
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127 | mSeqNum = 0;
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128 |
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129 | mCamera = sm->getCamera("PlayerCam");
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130 | mTopCam = sm->getCamera("TopCam");
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131 | mSceneMgr = sm;
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132 | mWindow = win;
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133 | mRotateSpeed = rs;
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134 | mMoveSpeed = ms;
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135 | mRotationPeriod = rp;
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136 | mDeathAngle = 0;
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137 | mStatsOn = true;
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138 | mNumScreenShots = 0;
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139 | mTimeUntilNextToggle = 0;
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140 | mSceneDetailIndex = 0;
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141 | mMoveScale = 0.0f;
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142 | mRotScale = 0.0f;
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143 | mTranslateVector = Vector3::ZERO;
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144 | mAniso = 8;
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145 | mFiltering = TFO_ANISOTROPIC;
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146 |
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147 | MaterialManager::getSingleton().setDefaultTextureFiltering(mFiltering);
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148 | MaterialManager::getSingleton().setDefaultAnisotropy(mAniso);
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149 |
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150 | initKdTreeOverlay();
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151 |
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152 | showDebugOverlay(true);
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153 | }
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154 | virtual ~KdTreeAppListener()
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155 | {
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156 | if (mInputTypeSwitchingOn)
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157 | {
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158 | delete mEventProcessor;
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159 | }
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160 | else
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161 | {
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162 | PlatformManager::getSingleton().destroyInputReader( mInputDevice );
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163 | }
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164 | }
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165 |
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166 | void initKdTreeOverlay()
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167 | {
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168 | String na = " N/A";
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169 | String value;
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170 |
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171 | int maxd;
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172 | if (mSceneMgr->getOption("KdTreeMaxDepth", &maxd))
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173 | value = " " + StringConverter::toString(maxd);
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174 | else
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175 | value = na;
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176 | String caption = OverlayManager::getSingleton().getOverlayElement("KdTree/Depth")->getCaption();
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177 | OverlayManager::getSingleton().getOverlayElement("KdTree/Depth")->setCaption(caption + value);
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178 |
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179 | Real kt;
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180 | if (mSceneMgr->getOption("KT", &kt))
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181 | value = " " + StringConverter::toString(kt);
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182 | else
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183 | value = na;
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184 | caption = OverlayManager::getSingleton().getOverlayElement("KdTree/KT")->getCaption();
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185 | OverlayManager::getSingleton().getOverlayElement("KdTree/KT")->setCaption(caption + value);
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186 |
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187 | Real ki;
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188 | if (mSceneMgr->getOption("KI", &ki))
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189 | value = " " + StringConverter::toString(ki);
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190 | else
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191 | value = na;
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192 | caption = OverlayManager::getSingleton().getOverlayElement("KdTree/KI")->getCaption();
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193 | OverlayManager::getSingleton().getOverlayElement("KdTree/KI")->setCaption(caption + value);
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194 |
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195 | int hl;
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196 | if (mSceneMgr->getOption("HighlightLevel", &hl))
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197 | value = " " + StringConverter::toString(hl);
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198 | else
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199 | value = na;
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200 | if (!mShowTree)
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201 | value = " off";
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202 | caption = OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->getCaption();
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203 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(caption + value);
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204 |
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205 | String bm;
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206 | if (mSceneMgr->getOption("BuildMethod", &bm))
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207 | value = " " + bm;
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208 | else
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209 | value = na;
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210 | caption = OverlayManager::getSingleton().getOverlayElement("KdTree/BuildMethod")->getCaption();
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211 | OverlayManager::getSingleton().getOverlayElement("KdTree/BuildMethod")->setCaption(caption + value);
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212 | }
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213 |
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214 | void toggleCullCamera()
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215 | {
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216 | mCullCamera = !mCullCamera;
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217 | int zorder = 2;
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218 | if (mCullCamera)
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219 | {
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220 | Viewport* tvp = mWindow->addViewport(mTopCam,zorder,0.66,0.66,0.34,0.34);
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221 | tvp->setBackgroundColour(ColourValue(1.0, 0.0, 0.0));
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222 | tvp->setOverlaysEnabled(false);
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223 |
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224 | mTopCam->setAspectRatio(
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225 | Real(tvp->getActualWidth())/Real(tvp->getActualHeight()));
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226 | }
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227 | else
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228 | {
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229 | mWindow->removeViewport(zorder);
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230 | }
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231 | }
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232 |
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233 | virtual bool processUnbufferedKeyInput(const FrameEvent& evt)
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234 | {
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235 | // moving the cull camera
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236 | if (mInputDevice->isKeyDown(KC_NUMPAD2))
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237 | {
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238 | mCullTransVec.y = -mMoveScale;
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239 | }
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240 | if (mInputDevice->isKeyDown(KC_NUMPAD8))
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241 | {
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242 | mCullTransVec.y = mMoveScale;
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243 | }
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244 | if (mInputDevice->isKeyDown(KC_NUMPAD4))
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245 | {
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246 | mCullTransVec.x = mMoveScale;
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247 | }
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248 | if (mInputDevice->isKeyDown(KC_NUMPAD6))
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249 | {
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250 | mCullTransVec.x = -mMoveScale;
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251 | }
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252 | if (mInputDevice->isKeyDown(KC_SUBTRACT))
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253 | {
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254 | mCullTransVec.z = mMoveScale;
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255 | }
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256 | if (mInputDevice->isKeyDown(KC_ADD))
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257 | {
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258 | mCullTransVec.z = -mMoveScale;
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259 | }
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260 |
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261 | // stuff for the kdtree overlay
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262 | static String sMaxDepth = "[1][2] Max Tree Depth: ";
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263 | static String sHL = "[3][4] Highlight: ";
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264 | static String sKT = "[5][6] KT: ";
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265 | static String sKI = "[7][8] KI: ";
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266 | static String sBM = "[Space] Build Method: ";
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267 |
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268 | static String bmRec = "Recursive";
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269 | static String bmPQ = "PriorityQueue";
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270 |
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271 | if ((mInputDevice->isKeyDown(KC_1) || mInputDevice->isKeyDown(KC_2)) && mTimeUntilNextToggle <= 0)
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272 | {
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273 | int currdepth;
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274 | if (mSceneMgr->getOption("KdTreeMaxDepth", &currdepth))
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275 | {
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276 | if (mInputDevice->isKeyDown(KC_1))
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277 | currdepth--;
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278 | else if (mInputDevice->isKeyDown(KC_2))
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279 | currdepth++;
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280 |
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281 | if (mSceneMgr->setOption("KdTreeMaxDepth", &currdepth))
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282 | {
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283 | OverlayManager::getSingleton().getOverlayElement("KdTree/Depth")->setCaption(sMaxDepth + StringConverter::toString(currdepth));
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284 | int hl;
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285 | if (mSceneMgr->getOption("HighlightLevel", &hl))
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286 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + StringConverter::toString(hl));
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287 | else
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288 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + "N/A");
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289 | }
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290 | }
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291 | else
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292 | {
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293 | OverlayManager::getSingleton().getOverlayElement("KdTree/Depth")->setCaption(sMaxDepth + "N/A");
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294 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + "N/A");
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295 | }
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296 |
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297 | if (!mShowTree)
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298 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + "off");
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299 |
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300 | mTimeUntilNextToggle = 0.2;
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301 | }
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302 |
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303 | if ((mInputDevice->isKeyDown(KC_3) || mInputDevice->isKeyDown(KC_4)) && mTimeUntilNextToggle <= 0)
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304 | {
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305 | int hl;
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306 | if (mSceneMgr->getOption("HighlightLevel", &hl))
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307 | {
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308 | if (mInputDevice->isKeyDown(KC_3))
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309 | hl--;
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310 | else if (mInputDevice->isKeyDown(KC_4))
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311 | hl++;
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312 |
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313 | if (mSceneMgr->setOption("HighlightLevel", &hl))
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314 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + StringConverter::toString(hl));
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315 | }
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316 | else
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317 | {
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318 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + "N/A");
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319 | }
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320 |
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321 | if (!mShowTree)
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322 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + "off");
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323 |
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324 | mTimeUntilNextToggle = 0.2;
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325 | }
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326 |
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327 |
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328 | if ((mInputDevice->isKeyDown(KC_5) ||mInputDevice->isKeyDown(KC_6)) && mTimeUntilNextToggle <= 0)
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329 | {
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330 | Real kt;
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331 | if (mSceneMgr->getOption("KT", &kt))
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332 | {
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333 | if (mInputDevice->isKeyDown(KC_5))
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334 | kt -= 0.1;
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335 | else if (mInputDevice->isKeyDown(KC_6))
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336 | kt += 0.1;
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337 |
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338 | if (kt < 0.1)
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339 | kt = 0.1;
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340 |
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341 | if (mSceneMgr->setOption("KT", &kt))
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342 | OverlayManager::getSingleton().getOverlayElement("KdTree/KT")->setCaption(sKT + StringConverter::toString(kt));
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343 | }
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344 | else
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345 | {
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346 | OverlayManager::getSingleton().getOverlayElement("KdTree/KT")->setCaption(sKT + "N/A");
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347 | }
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348 |
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349 | mTimeUntilNextToggle = 0.2;
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350 | }
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351 |
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352 | if ((mInputDevice->isKeyDown(KC_7) || mInputDevice->isKeyDown(KC_8)) && mTimeUntilNextToggle <= 0)
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353 | {
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354 | Real ki;
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355 | if (mSceneMgr->getOption("KI", &ki))
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356 | {
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357 | if (mInputDevice->isKeyDown(KC_7))
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358 | ki -= 0.1;
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359 | else if (mInputDevice->isKeyDown(KC_8))
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360 | ki += 0.1;
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361 |
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362 | if (ki < 0.1)
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363 | ki = 0.1;
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364 |
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365 | if (mSceneMgr->setOption("KI", &ki))
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366 | OverlayManager::getSingleton().getOverlayElement("KdTree/KI")->setCaption(sKI + StringConverter::toString(ki));
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367 | }
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368 | else
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369 | {
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370 | OverlayManager::getSingleton().getOverlayElement("KdTree/KI")->setCaption(sKI + "N/A");
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371 | }
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372 |
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373 | mTimeUntilNextToggle = 0.2;
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374 | }
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375 |
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376 | if (mInputDevice->isKeyDown(KC_SPACE) && mTimeUntilNextToggle <= 0)
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377 | {
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378 | String bm;
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379 | if (mSceneMgr->getOption("BuildMethod", &bm))
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380 | {
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381 | if (bm == bmRec)
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382 | bm = bmPQ;
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383 | else if (bm == bmPQ)
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384 | bm = bmRec;
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385 | if (mSceneMgr->setOption("BuildMethod", &bm))
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386 | OverlayManager::getSingleton().getOverlayElement("KdTree/BuildMethod")->setCaption(sBM + bm);
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387 | }
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388 | else
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389 | {
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390 | OverlayManager::getSingleton().getOverlayElement("KdTree/BuildMethod")->setCaption(sBM + "N/A");
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391 | }
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392 |
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393 | mTimeUntilNextToggle = 0.2;
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394 | }
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395 |
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396 | if (mInputDevice->isKeyDown(KC_BACK) && mTimeUntilNextToggle <= 0)
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397 | {
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398 | mSceneMgr->setOption("RebuildKdTree", 0);
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399 | mTimeUntilNextToggle = 1;
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400 | }
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401 |
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402 | if (mInputDevice->isKeyDown(KC_N) && mTimeUntilNextToggle <= 0)
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403 | {
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404 | //Entity * ent = mSceneMgr->createEntity("randominsert" + StringConverter::toString(mSeqNum), "robot.mesh");
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405 | Entity * ent = mSceneMgr->createEntity("randominsert" + StringConverter::toString(mSeqNum), "razor.mesh");
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406 | //Vector3 position(Math::RangeRandom(100, 1125), -0, Math::RangeRandom(-1125, 1125));
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407 | Vector3 position(Math::RangeRandom(-5000, 5000), Math::RangeRandom(-5000, 5000), Math::RangeRandom(-5000, 5000));
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408 | //Quaternion orientation(Radian(Math::RangeRandom(-Math::PI, Math::PI)), Vector3::UNIT_Y);
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409 | Vector3 axis(Math::RangeRandom(-1,1),Math::RangeRandom(-1,1),Math::RangeRandom(-1,1));
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410 | axis.normalise();
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411 | Quaternion orientation(Radian(Math::RangeRandom(-Math::PI, Math::PI)), axis);
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412 | Vector3 scale(Math::RangeRandom(0.5, 5),Math::RangeRandom(0.5, 5),Math::RangeRandom(0.5, 5));
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413 | SceneNode * anchor = mSceneMgr->getSceneNode("AnchorNode");
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414 | SceneNode *sn = anchor->createChildSceneNode("RandomInsertNode" + StringConverter::toString(mSeqNum), position, orientation);
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415 | sn->attachObject(ent);
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416 | sn->setScale(scale);
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417 | mTimeUntilNextToggle = 0.5;
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418 | mSeqNum++;
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419 | }
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420 |
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421 | if (mInputDevice->isKeyDown(KC_J) && mTimeUntilNextToggle <= 0)
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422 | {
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423 | if (mSeqNum > 0)
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424 | {
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425 | mSeqNum--;
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426 | mSceneMgr->destroySceneNode("RandomInsertNode" + StringConverter::toString(mSeqNum));
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427 | mSceneMgr->destroyEntity("randominsert" + StringConverter::toString(mSeqNum));
|
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428 | mTimeUntilNextToggle = 0.5;
|
---|
429 | }
|
---|
430 | }
|
---|
431 |
|
---|
432 | if (mInputDevice->isKeyDown(KC_Y) && mTimeUntilNextToggle <= 0)
|
---|
433 | {
|
---|
434 | LogManager::getSingleton().logMessage("############## Camera Position:");
|
---|
435 | LogManager::getSingleton().logMessage("############## " + StringConverter::toString(mCamera->getPosition()));
|
---|
436 | LogManager::getSingleton().logMessage("############## " + StringConverter::toString(mCamera->getOrientation()));
|
---|
437 | LogManager::getSingleton().logMessage("############## Cull Camera Position:");
|
---|
438 | LogManager::getSingleton().logMessage("############## " + StringConverter::toString(mTopCam->getPosition()));
|
---|
439 | LogManager::getSingleton().logMessage("############## " + StringConverter::toString(mTopCam->getOrientation()));
|
---|
440 | mTimeUntilNextToggle = 1.0;
|
---|
441 | }
|
---|
442 |
|
---|
443 | if (mInputDevice->isKeyDown(KC_B) && mTimeUntilNextToggle <= 0)
|
---|
444 | {
|
---|
445 | mSceneMgr->showBoundingBoxes( ! mSceneMgr->getShowBoundingBoxes() );
|
---|
446 | mTimeUntilNextToggle = 0.5;
|
---|
447 | }
|
---|
448 |
|
---|
449 | if (mInputDevice->isKeyDown(KC_C) && mTimeUntilNextToggle <= 0)
|
---|
450 | {
|
---|
451 | toggleCullCamera();
|
---|
452 | mTimeUntilNextToggle = 0.5;
|
---|
453 | }
|
---|
454 |
|
---|
455 | if (mInputDevice->isKeyDown(KC_V) && mTimeUntilNextToggle <= 0)
|
---|
456 | {
|
---|
457 | mShowTree = !mShowTree;
|
---|
458 |
|
---|
459 | if (mSceneMgr->getTypeName() == "OctreeSceneManager")
|
---|
460 | {
|
---|
461 | //(static_cast<OctreeSceneManager *>(mSceneMgr))->setShowBoxes(mShowTree);
|
---|
462 | mSceneMgr->setOption("ShowOctree", &mShowTree);
|
---|
463 | }
|
---|
464 | else if (mSceneMgr->getTypeName() == "KdTreeSceneManager")
|
---|
465 | {
|
---|
466 | mSceneMgr->setOption("ShowKdTree", &mShowTree);
|
---|
467 | //KdTreeSceneManager *sm = static_cast<KdTreeSceneManager *>(mSceneMgr);
|
---|
468 | //sm->setShowBoxes(!sm->getShowBoxes());
|
---|
469 | //(static_cast<KdTreeSceneManager *>(mSceneMgr))->setShowBoxes(mShowTree);
|
---|
470 | }
|
---|
471 |
|
---|
472 | if (!mShowTree)
|
---|
473 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + "off");
|
---|
474 | else
|
---|
475 | {
|
---|
476 | int hl;
|
---|
477 | if (mSceneMgr->getOption("HighlightLevel", &hl))
|
---|
478 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + StringConverter::toString(hl));
|
---|
479 | else
|
---|
480 | OverlayManager::getSingleton().getOverlayElement("KdTree/Highlight")->setCaption(sHL + "N/A");
|
---|
481 | }
|
---|
482 |
|
---|
483 | mTimeUntilNextToggle = 0.5;
|
---|
484 | }
|
---|
485 |
|
---|
486 | if (mInputDevice->isKeyDown(KC_G) && mTimeUntilNextToggle <= 0)
|
---|
487 | {
|
---|
488 | bool toggleShowAllBoxes;
|
---|
489 | mSceneMgr->getOption("ShowAllBoxes", &toggleShowAllBoxes);
|
---|
490 | toggleShowAllBoxes = !toggleShowAllBoxes;
|
---|
491 | mSceneMgr->setOption("ShowAllBoxes", &toggleShowAllBoxes);
|
---|
492 | mTimeUntilNextToggle = 0.2;
|
---|
493 | }
|
---|
494 |
|
---|
495 | if (mInputDevice->isKeyDown(KC_P))
|
---|
496 | {
|
---|
497 | mWindow->writeContentsToTimestampedFile("Screenshot",".jpg");
|
---|
498 | }
|
---|
499 |
|
---|
500 | if (mInputDevice->isKeyDown(KC_A))
|
---|
501 | {
|
---|
502 | // Move camera left
|
---|
503 | mTranslateVector.x = -mMoveScale;
|
---|
504 | }
|
---|
505 |
|
---|
506 | if (mInputDevice->isKeyDown(KC_D))
|
---|
507 | {
|
---|
508 | // Move camera RIGHT
|
---|
509 | mTranslateVector.x = mMoveScale;
|
---|
510 | }
|
---|
511 |
|
---|
512 | /* Move camera forward by keypress. */
|
---|
513 | if (mInputDevice->isKeyDown(KC_UP) || mInputDevice->isKeyDown(KC_W) )
|
---|
514 | {
|
---|
515 | mTranslateVector.z = -mMoveScale;
|
---|
516 | }
|
---|
517 |
|
---|
518 | /* Move camera backward by keypress. */
|
---|
519 | if (mInputDevice->isKeyDown(KC_DOWN) || mInputDevice->isKeyDown(KC_S) )
|
---|
520 | {
|
---|
521 | mTranslateVector.z = mMoveScale;
|
---|
522 | }
|
---|
523 |
|
---|
524 | if (mInputDevice->isKeyDown(KC_PGUP))
|
---|
525 | {
|
---|
526 | // Move camera up
|
---|
527 | mTranslateVector.y = mMoveScale;
|
---|
528 | }
|
---|
529 |
|
---|
530 | if (mInputDevice->isKeyDown(KC_PGDOWN))
|
---|
531 | {
|
---|
532 | // Move camera down
|
---|
533 | mTranslateVector.y = -mMoveScale;
|
---|
534 | }
|
---|
535 |
|
---|
536 | if (mInputDevice->isKeyDown(KC_RIGHT))
|
---|
537 | {
|
---|
538 | mCamera->yaw(-mRotScale);
|
---|
539 | }
|
---|
540 |
|
---|
541 | if (mInputDevice->isKeyDown(KC_LEFT))
|
---|
542 | {
|
---|
543 | mCamera->yaw(mRotScale);
|
---|
544 | }
|
---|
545 |
|
---|
546 | if( mInputDevice->isKeyDown( KC_ESCAPE) )
|
---|
547 | {
|
---|
548 | return false;
|
---|
549 | }
|
---|
550 |
|
---|
551 | // see if switching is on, and you want to toggle
|
---|
552 | if (mInputTypeSwitchingOn && mInputDevice->isKeyDown(KC_M) && mTimeUntilNextToggle <= 0)
|
---|
553 | {
|
---|
554 | switchMouseMode();
|
---|
555 | mTimeUntilNextToggle = 1;
|
---|
556 | }
|
---|
557 |
|
---|
558 | if (mInputTypeSwitchingOn && mInputDevice->isKeyDown(KC_K) && mTimeUntilNextToggle <= 0)
|
---|
559 | {
|
---|
560 | // must be going from immediate keyboard to buffered keyboard
|
---|
561 | switchKeyMode();
|
---|
562 | mTimeUntilNextToggle = 1;
|
---|
563 | }
|
---|
564 | if (mInputDevice->isKeyDown(KC_F) && mTimeUntilNextToggle <= 0)
|
---|
565 | {
|
---|
566 | mStatsOn = !mStatsOn;
|
---|
567 | showDebugOverlay(mStatsOn);
|
---|
568 |
|
---|
569 | mTimeUntilNextToggle = 1;
|
---|
570 | }
|
---|
571 | if (mInputDevice->isKeyDown(KC_T) && mTimeUntilNextToggle <= 0)
|
---|
572 | {
|
---|
573 | switch(mFiltering)
|
---|
574 | {
|
---|
575 | case TFO_BILINEAR:
|
---|
576 | mFiltering = TFO_TRILINEAR;
|
---|
577 | mAniso = 1;
|
---|
578 | break;
|
---|
579 | case TFO_TRILINEAR:
|
---|
580 | mFiltering = TFO_ANISOTROPIC;
|
---|
581 | mAniso = 8;
|
---|
582 | break;
|
---|
583 | case TFO_ANISOTROPIC:
|
---|
584 | mFiltering = TFO_BILINEAR;
|
---|
585 | mAniso = 1;
|
---|
586 | break;
|
---|
587 | default:
|
---|
588 | break;
|
---|
589 | }
|
---|
590 | MaterialManager::getSingleton().setDefaultTextureFiltering(mFiltering);
|
---|
591 | MaterialManager::getSingleton().setDefaultAnisotropy(mAniso);
|
---|
592 |
|
---|
593 |
|
---|
594 | showDebugOverlay(mStatsOn);
|
---|
595 |
|
---|
596 | mTimeUntilNextToggle = 1;
|
---|
597 | }
|
---|
598 |
|
---|
599 | if (mInputDevice->isKeyDown(KC_SYSRQ) && mTimeUntilNextToggle <= 0)
|
---|
600 | {
|
---|
601 | char tmp[20];
|
---|
602 | sprintf(tmp, "screenshot_%d.png", ++mNumScreenShots);
|
---|
603 | mWindow->writeContentsToFile(tmp);
|
---|
604 | mTimeUntilNextToggle = 0.5;
|
---|
605 | mWindow->setDebugText(String("Wrote ") + tmp);
|
---|
606 | }
|
---|
607 |
|
---|
608 | if (mInputDevice->isKeyDown(KC_R) && mTimeUntilNextToggle <=0)
|
---|
609 | {
|
---|
610 | mSceneDetailIndex = (mSceneDetailIndex+1)%3 ;
|
---|
611 | switch(mSceneDetailIndex) {
|
---|
612 | case 0 : mCamera->setPolygonMode(PM_SOLID) ; break ;
|
---|
613 | case 1 : mCamera->setPolygonMode(PM_WIREFRAME) ; break ;
|
---|
614 | case 2 : mCamera->setPolygonMode(PM_POINTS) ; break ;
|
---|
615 | }
|
---|
616 | mTimeUntilNextToggle = 0.5;
|
---|
617 | }
|
---|
618 |
|
---|
619 | static bool displayCameraDetails = false;
|
---|
620 | if (mInputDevice->isKeyDown(KC_P) && mTimeUntilNextToggle <= 0)
|
---|
621 | {
|
---|
622 | displayCameraDetails = !displayCameraDetails;
|
---|
623 | mTimeUntilNextToggle = 0.5;
|
---|
624 | if (!displayCameraDetails)
|
---|
625 | mWindow->setDebugText("");
|
---|
626 | }
|
---|
627 | if (displayCameraDetails)
|
---|
628 | {
|
---|
629 | // Print camera details
|
---|
630 | mWindow->setDebugText("P: " + StringConverter::toString(mCamera->getDerivedPosition()) + " " +
|
---|
631 | "O: " + StringConverter::toString(mCamera->getDerivedOrientation()));
|
---|
632 | }
|
---|
633 |
|
---|
634 | // Return true to continue rendering
|
---|
635 | return true;
|
---|
636 | }
|
---|
637 |
|
---|
638 | bool processUnbufferedMouseInput(const FrameEvent& evt)
|
---|
639 | {
|
---|
640 | /* Rotation factors, may not be used if the second mouse button is pressed. */
|
---|
641 |
|
---|
642 | /* If the second mouse button is pressed, then the mouse movement results in
|
---|
643 | sliding the camera, otherwise we rotate. */
|
---|
644 | if( mInputDevice->getMouseButton( 1 ) )
|
---|
645 | {
|
---|
646 | mTranslateVector.x += mInputDevice->getMouseRelativeX() * 0.13;
|
---|
647 | mTranslateVector.y -= mInputDevice->getMouseRelativeY() * 0.13;
|
---|
648 | }
|
---|
649 | else
|
---|
650 | {
|
---|
651 | mRotX = Degree(-mInputDevice->getMouseRelativeX() * 0.13);
|
---|
652 | mRotY = Degree(-mInputDevice->getMouseRelativeY() * 0.13);
|
---|
653 | }
|
---|
654 |
|
---|
655 |
|
---|
656 | return true;
|
---|
657 | }
|
---|
658 |
|
---|
659 | void moveCamera()
|
---|
660 | {
|
---|
661 |
|
---|
662 | // Make all the changes to the camera
|
---|
663 | // Note that YAW direction is around a fixed axis (freelook style) rather than a natural YAW (e.g. airplane)
|
---|
664 | mCamera->yaw(mRotX);
|
---|
665 | mCamera->pitch(mRotY);
|
---|
666 | mCamera->moveRelative(mTranslateVector);
|
---|
667 | mTopCam->moveRelative(mCullTransVec);
|
---|
668 |
|
---|
669 | Vector3 pos = mCamera->getPosition();
|
---|
670 | RaySceneQuery * rsquery = mSceneMgr->createRayQuery(Ray(pos, Vector3::NEGATIVE_UNIT_Y));
|
---|
671 | RaySceneQueryResult& rsresult = rsquery->execute();
|
---|
672 |
|
---|
673 | RaySceneQueryResult::iterator it = rsresult.begin();
|
---|
674 | RaySceneQueryResult::iterator end = rsresult.end();
|
---|
675 |
|
---|
676 | while (it != end && it->movable)
|
---|
677 | {
|
---|
678 | if (it->movable->getName() != "PlayerCam")
|
---|
679 | {
|
---|
680 | mCamera->setPosition(pos.x, it->movable->getWorldBoundingBox().getCenter().y + 3, pos.z);
|
---|
681 | break;
|
---|
682 | }
|
---|
683 | it++;
|
---|
684 | }
|
---|
685 | OGRE_DELETE(rsquery);
|
---|
686 | }
|
---|
687 |
|
---|
688 | void showDebugOverlay(bool show)
|
---|
689 | {
|
---|
690 | if (mDebugOverlay)
|
---|
691 | {
|
---|
692 | if (show)
|
---|
693 | {
|
---|
694 | mDebugOverlay->show();
|
---|
695 | mKdTreeOverlay->show();
|
---|
696 | }
|
---|
697 | else
|
---|
698 | {
|
---|
699 | mDebugOverlay->hide();
|
---|
700 | mKdTreeOverlay->hide();
|
---|
701 | }
|
---|
702 | }
|
---|
703 | }
|
---|
704 |
|
---|
705 | // Override frameStarted event to process that (don't care about frameEnded)
|
---|
706 | bool frameStarted(const FrameEvent& evt)
|
---|
707 | {
|
---|
708 | if(mWindow->isClosed())
|
---|
709 | return false;
|
---|
710 |
|
---|
711 | if (!mInputTypeSwitchingOn)
|
---|
712 | {
|
---|
713 | mInputDevice->capture();
|
---|
714 | }
|
---|
715 |
|
---|
716 |
|
---|
717 | if ( !mUseBufferedInputMouse || !mUseBufferedInputKeys)
|
---|
718 | {
|
---|
719 | // one of the input modes is immediate, so setup what is needed for immediate mouse/key movement
|
---|
720 | if (mTimeUntilNextToggle >= 0)
|
---|
721 | mTimeUntilNextToggle -= evt.timeSinceLastFrame;
|
---|
722 |
|
---|
723 | // If this is the first frame, pick a speed
|
---|
724 | if (evt.timeSinceLastFrame == 0)
|
---|
725 | {
|
---|
726 | mMoveScale = 1;
|
---|
727 | mRotScale = 0.1;
|
---|
728 | }
|
---|
729 | // Otherwise scale movement units by time passed since last frame
|
---|
730 | else
|
---|
731 | {
|
---|
732 | // Move about 100 units per second,
|
---|
733 | mMoveScale = mMoveSpeed * evt.timeSinceLastFrame;
|
---|
734 | // Take about 10 seconds for full rotation
|
---|
735 | mRotScale = mRotateSpeed * evt.timeSinceLastFrame;
|
---|
736 | }
|
---|
737 | mRotX = 0;
|
---|
738 | mRotY = 0;
|
---|
739 | mTranslateVector = Vector3::ZERO;
|
---|
740 | mCullTransVec = Vector3::ZERO;
|
---|
741 | }
|
---|
742 |
|
---|
743 | if (mUseBufferedInputKeys)
|
---|
744 | {
|
---|
745 | // no need to do any processing here, it is handled by event processor and
|
---|
746 | // you get the results as KeyEvents
|
---|
747 | }
|
---|
748 | else
|
---|
749 | {
|
---|
750 | if (processUnbufferedKeyInput(evt) == false)
|
---|
751 | {
|
---|
752 | return false;
|
---|
753 | }
|
---|
754 | }
|
---|
755 | if (mUseBufferedInputMouse)
|
---|
756 | {
|
---|
757 | // no need to do any processing here, it is handled by event processor and
|
---|
758 | // you get the results as MouseEvents
|
---|
759 | }
|
---|
760 | else
|
---|
761 | {
|
---|
762 | if (processUnbufferedMouseInput(evt) == false)
|
---|
763 | {
|
---|
764 | return false;
|
---|
765 | }
|
---|
766 | }
|
---|
767 |
|
---|
768 | if ( !mUseBufferedInputMouse || !mUseBufferedInputKeys)
|
---|
769 | {
|
---|
770 | // one of the input modes is immediate, so update the movement vector
|
---|
771 |
|
---|
772 | moveCamera();
|
---|
773 |
|
---|
774 | }
|
---|
775 |
|
---|
776 | Camera *followCam = mSceneMgr->getCamera("FollowCam");
|
---|
777 | if (followCam->getAutoTrackTarget() != 0)
|
---|
778 | {
|
---|
779 | // Move the death thingy & update lookat camera FOV
|
---|
780 | SceneNode *deathPivotNode = mSceneMgr->getSceneNode("deathPivotNode");
|
---|
781 | SceneNode *deathNode = mSceneMgr->getSceneNode("movingNode");
|
---|
782 | SceneNode *pivotNode = mSceneMgr->getSceneNode("pivotNode");
|
---|
783 |
|
---|
784 | Vector3 fcpos = followCam->getPosition();
|
---|
785 | Vector3 oldpos = deathNode->getWorldPosition();
|
---|
786 |
|
---|
787 | Radian deltaAngle = Radian(evt.timeSinceLastFrame / mRotationPeriod * Math::TWO_PI);
|
---|
788 | deathPivotNode->rotate(Vector3::UNIT_Y, deltaAngle);
|
---|
789 | pivotNode->rotate(Vector3::UNIT_Y, deltaAngle * 4);
|
---|
790 |
|
---|
791 | Vector3 pos = deathNode->getWorldPosition();
|
---|
792 |
|
---|
793 | Real olddist = (oldpos - fcpos).length();
|
---|
794 | Real dist = (pos - fcpos).length();
|
---|
795 |
|
---|
796 | Radian oldfov = followCam->getFOVy();
|
---|
797 | Radian fov = Radian(olddist / dist) * oldfov;
|
---|
798 |
|
---|
799 | followCam->setFOVy(fov);
|
---|
800 | }
|
---|
801 |
|
---|
802 | return true;
|
---|
803 | }
|
---|
804 |
|
---|
805 | bool frameEnded(const FrameEvent& evt)
|
---|
806 | {
|
---|
807 | updateStats();
|
---|
808 | return true;
|
---|
809 | }
|
---|
810 |
|
---|
811 | void switchMouseMode()
|
---|
812 | {
|
---|
813 | mUseBufferedInputMouse = !mUseBufferedInputMouse;
|
---|
814 | mInputDevice->setBufferedInput(mUseBufferedInputKeys, mUseBufferedInputMouse);
|
---|
815 | }
|
---|
816 | void switchKeyMode()
|
---|
817 | {
|
---|
818 | mUseBufferedInputKeys = !mUseBufferedInputKeys;
|
---|
819 | mInputDevice->setBufferedInput(mUseBufferedInputKeys, mUseBufferedInputMouse);
|
---|
820 | }
|
---|
821 |
|
---|
822 | void keyClicked(KeyEvent* e)
|
---|
823 | {
|
---|
824 | if (e->getKeyChar() == 'm')
|
---|
825 | {
|
---|
826 | switchMouseMode();
|
---|
827 | }
|
---|
828 | else if (e->getKeyChar() == 'k')
|
---|
829 | {
|
---|
830 |
|
---|
831 | switchKeyMode();
|
---|
832 | }
|
---|
833 |
|
---|
834 | }
|
---|
835 | void keyPressed(KeyEvent* e) {}
|
---|
836 | void keyReleased(KeyEvent* e) {}
|
---|
837 |
|
---|
838 | protected:
|
---|
839 | EventProcessor* mEventProcessor;
|
---|
840 | InputReader* mInputDevice;
|
---|
841 | Camera* mCamera;
|
---|
842 | Camera* mTopCam;
|
---|
843 | SceneManager *mSceneMgr;
|
---|
844 | Radian mDeathAngle;
|
---|
845 |
|
---|
846 | Vector3 mTranslateVector;
|
---|
847 | RenderWindow* mWindow;
|
---|
848 | bool mStatsOn;
|
---|
849 | bool mUseBufferedInputKeys, mUseBufferedInputMouse, mInputTypeSwitchingOn;
|
---|
850 | unsigned int mNumScreenShots;
|
---|
851 | float mMoveScale;
|
---|
852 | Degree mRotScale;
|
---|
853 | // just to stop toggles flipping too fast
|
---|
854 | Real mTimeUntilNextToggle ;
|
---|
855 | Radian mRotX, mRotY;
|
---|
856 | TextureFilterOptions mFiltering;
|
---|
857 | int mAniso;
|
---|
858 |
|
---|
859 | // stuff for the culling camera
|
---|
860 | bool mCullCamera;
|
---|
861 | Vector3 mCullTransVec;
|
---|
862 | };
|
---|
863 |
|
---|
864 | #endif
|
---|
865 |
|
---|