1 | #include "GranTurismOgre.h" |
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2 | |
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3 | #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 |
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4 | #define WIN32_LEAN_AND_MEAN |
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5 | #include "windows.h" |
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6 | //------------------------------------------------------------------------------------------------ |
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7 | INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT ) |
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8 | #else |
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9 | int main(int argc, char *argv[]) |
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10 | #endif |
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11 | { |
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12 | GranTurismOgreApplication app; |
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13 | |
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14 | |
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15 | try |
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16 | { |
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17 | app.go(); |
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18 | } |
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19 | catch( Ogre::Exception& e ) |
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20 | { |
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21 | #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 |
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22 | MessageBox( 0, e.getFullDescription().c_str(), "An exception has occured!", MB_OK | MB_ICONERROR | MB_TASKMODAL); |
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23 | #else |
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24 | std::cerr << "An exception has occured: " << e.getFullDescription().c_str() << std::endl; |
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25 | #endif |
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26 | } |
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27 | |
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28 | return 0; |
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29 | } |
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30 | |
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31 | |
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32 | using namespace Ogre; |
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33 | using namespace OgreOde; |
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34 | using namespace OgreOde_Prefab; |
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35 | using namespace OgreOde_Loader; |
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36 | |
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37 | //------------------------------------------------------------------------------------------------ |
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38 | static const String carNames[] = { |
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39 | "Jeep", |
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40 | "JeepSway", |
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41 | "Subaru" |
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42 | }; |
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43 | static const String carFileNames[] = { |
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44 | "jeep.ogreode", |
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45 | "jeep.ogreode", |
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46 | "subaru.ogreode" |
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47 | }; |
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48 | static int sSelectedCar = 1; |
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49 | static int maxNumCar = 3; |
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50 | |
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51 | //------------------------------------------------------------------------------------------------ |
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52 | GranTurismOgreFrameListener::GranTurismOgreFrameListener(RenderWindow* win, Camera* cam, Real time_step, Root *root, OgreOde::World *world) : |
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53 | ExampleFrameListener(win, cam), |
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54 | _vehicle(0), |
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55 | _world(world) |
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56 | { |
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57 | // Reduce move speed |
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58 | mMoveSpeed = 25; |
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59 | |
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60 | |
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61 | dotOgreOdeLoader = new OgreOde_Loader::DotLoader(world); |
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62 | |
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63 | const int _stepper_mode_choice = 2; |
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64 | const int _stepper_choice = 3; |
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65 | const Ogre::Real time_scale = Ogre::Real(1.0); |
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66 | const Ogre::Real max_frame_time = Ogre::Real(1.0 / 4); |
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67 | const Ogre::Real frame_rate = Ogre::Real(1.0 / 60); |
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68 | |
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69 | |
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70 | StepHandler::StepModeType stepModeType; |
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71 | |
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72 | switch(_stepper_mode_choice) |
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73 | { |
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74 | case 0: stepModeType = StepHandler::BasicStep; break; |
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75 | case 1: stepModeType = StepHandler::FastStep; break; |
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76 | case 2: stepModeType = StepHandler::QuickStep; break; |
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77 | |
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78 | default: stepModeType = StepHandler::QuickStep; break; |
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79 | } |
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80 | |
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81 | switch (_stepper_choice) |
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82 | { |
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83 | case 0: |
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84 | _stepper = new OgreOde::StepHandler(_world, |
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85 | StepHandler::QuickStep, |
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86 | time_step, |
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87 | max_frame_time, |
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88 | time_scale); |
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89 | |
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90 | break; |
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91 | case 1: |
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92 | _stepper = new OgreOde::ExactVariableStepHandler(_world, |
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93 | stepModeType, |
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94 | time_step, |
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95 | max_frame_time, |
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96 | time_scale); |
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97 | |
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98 | break; |
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99 | case 2: |
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100 | _stepper = new OgreOde::ForwardFixedStepHandler(_world, |
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101 | stepModeType, |
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102 | time_step, |
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103 | max_frame_time, |
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104 | time_scale); |
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105 | |
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106 | break; |
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107 | case 3: |
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108 | default: |
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109 | _stepper = new OgreOde::ForwardFixedInterpolatedStepHandler (_world, |
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110 | stepModeType, |
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111 | time_step, |
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112 | frame_rate, |
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113 | max_frame_time, |
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114 | time_scale); |
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115 | break; |
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116 | } |
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117 | |
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118 | _stepper->setAutomatic(OgreOde::StepHandler::AutoMode_PostFrame, root); |
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119 | //_stepper->setAutomatic(OgreOde::Stepper::AutoMode_PreFrame, root); |
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120 | |
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121 | Root::getSingleton().setFrameSmoothingPeriod(5.0f); |
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122 | //Root::getSingleton().setFrameSmoothingPeriod(0.0f); |
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123 | |
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124 | changeCar(); |
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125 | |
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126 | // Load up our UI and display it |
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127 | Overlay* pOver = (Overlay*)OverlayManager::getSingleton().getByName("OgreOdeDemos/Overlay"); |
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128 | OverlayManager::getSingleton().getOverlayElement("OgreOdeDemos/Name")->setCaption(String("Name: ") + "GranTurismo (car + trimesh)"); |
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129 | OverlayManager::getSingleton().getOverlayElement("OgreOdeDemos/Keys")->setCaption(String("Keys: ") + "I/K - Accelerate/Brake, J/L - Turn, X - Change drive mode, N - Change Car"); |
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130 | OverlayManager::getSingleton().getOverlayElement("OgreOdeDemos/OtherKeys")->setCaption(String("Extra: ") + "E - Debug Object"); |
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131 | pOver->show(); |
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132 | |
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133 | } |
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134 | |
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135 | //------------------------------------------------------------------------------------------------ |
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136 | GranTurismOgreFrameListener::~GranTurismOgreFrameListener() |
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137 | { |
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138 | delete _stepper; |
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139 | } |
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140 | //------------------------------------------------------------------------------------------------ |
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141 | void GranTurismOgreFrameListener::changeCar() |
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142 | { |
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143 | sSelectedCar = (sSelectedCar + 1) % maxNumCar; |
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144 | |
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145 | delete _vehicle; |
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146 | _vehicle = static_cast <OgreOde_Prefab::Vehicle *> (dotOgreOdeLoader->loadObject (carFileNames[sSelectedCar], carNames[sSelectedCar])); |
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147 | |
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148 | |
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149 | |
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150 | // Initially (i.e. in the config file) it's rear wheel drive |
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151 | _drive = 'R'; |
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152 | |
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153 | // Move the vehicle |
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154 | Vector3 v_pos = mCamera->getPosition() + (mCamera->getDirection() * 15.0); |
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155 | //v_pos.y += 10; |
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156 | _vehicle->setPosition(v_pos); |
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157 | |
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158 | updateInfo(); |
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159 | } |
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160 | //------------------------------------------------------------------------------------------------ |
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161 | void GranTurismOgreFrameListener::updateInfo() |
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162 | { |
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163 | Overlay* pOver = (Overlay*)OverlayManager::getSingleton().getByName("OgreOdeDemos/Overlay"); |
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164 | String newInfo (String("Info: ") + carNames[sSelectedCar]); |
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165 | switch(_drive) |
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166 | { |
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167 | // Switch from rear to front |
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168 | case 'R': |
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169 | newInfo = newInfo + " & Front wheel drive"; |
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170 | break; |
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171 | |
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172 | // Switch from front to all |
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173 | case 'F': |
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174 | newInfo = newInfo + " & All wheel drive"; |
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175 | break; |
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176 | |
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177 | // Switch from all to rear |
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178 | case '4': |
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179 | newInfo = newInfo + " & Rear wheel drive"; |
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180 | break; |
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181 | } |
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182 | OverlayManager::getSingleton().getOverlayElement("OgreOdeDemos/Info")->setCaption(newInfo); |
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183 | } |
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184 | //------------------------------------------------------------------------------------------------ |
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185 | bool GranTurismOgreFrameListener::frameStarted(const FrameEvent& evt) |
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186 | { |
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187 | Real time = evt.timeSinceLastFrame; |
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188 | |
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189 | bool ret = ExampleFrameListener::frameStarted(evt); |
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190 | |
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191 | if (mTimeUntilNextToggle <= 0) |
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192 | { |
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193 | // Switch debugging objects on or off |
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194 | if (mKeyboard->isKeyDown(OIS::KC_E)) |
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195 | { |
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196 | _world->setShowDebugGeometries(!_world->getShowDebugGeometries()); |
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197 | mTimeUntilNextToggle = 0.5; |
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198 | } |
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199 | // Switch debugging Contacts on or off |
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200 | if (mKeyboard->isKeyDown(OIS::KC_B)) |
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201 | { |
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202 | _world->setShowDebugContact(!_world->getShowDebugContact()); |
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203 | mTimeUntilNextToggle = 0.5; |
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204 | } |
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205 | |
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206 | if(mKeyboard->isKeyDown(OIS::KC_N)) |
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207 | { |
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208 | changeCar(); |
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209 | mTimeUntilNextToggle = 0.5; |
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210 | } |
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211 | |
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212 | if(mKeyboard->isKeyDown(OIS::KC_U)) |
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213 | { |
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214 | _stepper->pause(false); |
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215 | mTimeUntilNextToggle = 0.5; |
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216 | } |
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217 | if(mKeyboard->isKeyDown(OIS::KC_P)) |
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218 | { |
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219 | _stepper->pause(true); |
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220 | mTimeUntilNextToggle = 0.5; |
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221 | } |
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222 | // Change the drive mode between front, rear and 4wd |
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223 | if ((mKeyboard->isKeyDown(OIS::KC_X))) |
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224 | { |
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225 | switch(_drive) |
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226 | { |
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227 | // Switch from rear to front |
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228 | case 'R': |
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229 | _drive = 'F'; |
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230 | |
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231 | _vehicle->getWheel(0)->setPowerFactor(1); |
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232 | _vehicle->getWheel(1)->setPowerFactor(1); |
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233 | _vehicle->getWheel(2)->setPowerFactor(0); |
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234 | _vehicle->getWheel(3)->setPowerFactor(0); |
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235 | |
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236 | updateInfo(); |
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237 | break; |
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238 | |
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239 | // Switch from front to all |
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240 | case 'F': |
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241 | _drive = '4'; |
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242 | |
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243 | _vehicle->getWheel(0)->setPowerFactor(0.6); |
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244 | _vehicle->getWheel(1)->setPowerFactor(0.6); |
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245 | _vehicle->getWheel(2)->setPowerFactor(0.4); |
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246 | _vehicle->getWheel(3)->setPowerFactor(0.4); |
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247 | |
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248 | updateInfo(); |
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249 | break; |
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250 | |
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251 | // Switch from all to rear |
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252 | case '4': |
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253 | _drive = 'R'; |
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254 | |
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255 | _vehicle->getWheel(0)->setPowerFactor(0); |
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256 | _vehicle->getWheel(1)->setPowerFactor(0); |
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257 | _vehicle->getWheel(2)->setPowerFactor(1); |
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258 | _vehicle->getWheel(3)->setPowerFactor(1); |
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259 | |
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260 | updateInfo(); |
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261 | break; |
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262 | } |
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263 | mTimeUntilNextToggle = 0.5; |
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264 | } |
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265 | } |
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266 | if(!_stepper->isPaused()) |
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267 | { |
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268 | _vehicle->setInputs(mKeyboard->isKeyDown(OIS::KC_J), |
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269 | mKeyboard->isKeyDown(OIS::KC_L), |
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270 | mKeyboard->isKeyDown(OIS::KC_I), |
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271 | mKeyboard->isKeyDown(OIS::KC_K)); |
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272 | _vehicle->update(time); |
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273 | |
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274 | // Thanks to Ahmed! |
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275 | const Ogre::Real followFactor = 0.2; |
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276 | const Ogre::Real camHeight = 2.0; |
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277 | const Ogre::Real camDistance = 7.0; |
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278 | const Ogre::Real camLookAhead = 8.0; |
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279 | |
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280 | Quaternion q = _vehicle->getSceneNode()->getOrientation(); |
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281 | Vector3 toCam = _vehicle->getSceneNode()->getPosition(); |
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282 | |
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283 | toCam.y += camHeight; |
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284 | toCam.z -= camDistance * q.zAxis().z; |
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285 | toCam.x -= camDistance * q.zAxis().x; |
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286 | |
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287 | mCamera->move( (toCam - mCamera->getPosition()) * followFactor ); |
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288 | mCamera->lookAt(_vehicle->getSceneNode()->getPosition() + ((_vehicle->getSceneNode()->getOrientation() * Ogre::Vector3::UNIT_Z) * camLookAhead)); |
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289 | } |
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290 | return ret; |
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291 | } |
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292 | //------------------------------------------------------------------------------------------------ |
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293 | GranTurismOgreApplication::GranTurismOgreApplication() |
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294 | { |
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295 | _world = 0; |
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296 | _time_step = 0.01; |
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297 | _track = 0; |
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298 | } |
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299 | //------------------------------------------------------------------------------------------------ |
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300 | void GranTurismOgreApplication::chooseSceneManager(void) |
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301 | { |
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302 | mSceneMgr = mRoot->createSceneManager( ST_GENERIC, "ExampleGrandTurismo" ); |
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303 | } |
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304 | //------------------------------------------------------------------------------------------------ |
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305 | void GranTurismOgreApplication::setupResources(void) |
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306 | { |
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307 | ExampleApplication::setupResources(); |
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308 | ResourceGroupManager *rsm = ResourceGroupManager::getSingletonPtr(); |
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309 | StringVector groups = rsm->getResourceGroups(); |
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310 | if (std::find(groups.begin(), groups.end(), String("OgreOde")) == groups.end()) |
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311 | { |
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312 | FileInfoListPtr finfo = ResourceGroupManager::getSingleton().findResourceFileInfo ( |
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313 | "Bootstrap", "axes.mesh"); |
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314 | |
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315 | const bool isSDK = (!finfo->empty()) && |
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316 | StringUtil::startsWith (finfo->begin()->archive->getName(), "../../media/packs/ogrecore.zip", true); |
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317 | |
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318 | |
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319 | rsm->createResourceGroup("OgreOde"); |
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320 | if (isSDK) |
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321 | { |
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322 | rsm->addResourceLocation("../../../ogreode/demos/Media","FileSystem", "OgreOde"); |
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323 | } |
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324 | else |
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325 | { |
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326 | rsm->addResourceLocation("../../../../../ogreaddons/ogreode/demos/Media","FileSystem", "OgreOde"); |
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327 | } |
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328 | } |
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329 | } |
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330 | //------------------------------------------------------------------------------------------------ |
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331 | void GranTurismOgreApplication::createCamera(void) |
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332 | { |
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333 | // Create the camera |
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334 | mCamera = mSceneMgr->createCamera("PlayerCam"); |
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335 | |
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336 | mCamera->setPosition(Vector3(125,-14,8)); |
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337 | mCamera->lookAt(mCamera->getPosition() + Ogre::Vector3(0,0,1)); |
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338 | mCamera->setNearClipDistance( 1 ); |
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339 | mCamera->setFarClipDistance( 1000 ); |
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340 | } |
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341 | //------------------------------------------------------------------------------------------------ |
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342 | // Just override the mandatory create scene method |
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343 | void GranTurismOgreApplication::createScene(void) |
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344 | { |
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345 | // Set ambient light |
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346 | mSceneMgr->setAmbientLight(ColourValue(0.5, 0.5, 0.5)); |
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347 | mSceneMgr->setSkyBox(true,"GranTurismOgre/Skybox"); |
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348 | |
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349 | // Create a light |
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350 | Light* l = mSceneMgr->createLight("MainLight"); |
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351 | |
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352 | // Accept default settings: point light, white diffuse, just set position |
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353 | // NB I could attach the light to a SceneNode if I wanted it to move automatically with |
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354 | // other objects, but I don't |
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355 | l->setPosition(20,800,50); |
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356 | l->setSpecularColour(1,0.9,0); |
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357 | |
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358 | l->setCastShadows(true); |
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359 | |
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360 | mSceneMgr->setShadowTechnique(SHADOWTYPE_STENCIL_MODULATIVE); |
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361 | mSceneMgr->setShadowColour(ColourValue(0.5,0.5,0.5)); |
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362 | |
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363 | _world = new OgreOde::World(mSceneMgr); |
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364 | |
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365 | _world->setGravity(Vector3(0,-9.80665,0)); |
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366 | _world->setCFM(10e-5); |
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367 | _world->setERP(0.8); |
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368 | _world->setAutoSleep(true); |
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369 | _world->setContactCorrectionVelocity(1.0); |
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370 | |
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371 | // Create something that will step the world automatically |
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372 | |
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373 | |
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374 | |
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375 | _world->setCollisionListener(this); |
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376 | |
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377 | SceneNode *track_node = mSceneMgr->getRootSceneNode()->createChildSceneNode("track"); |
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378 | Entity *track_mesh = mSceneMgr->createEntity("track","racingcircuit.mesh"); |
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379 | track_node->attachObject(track_mesh); |
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380 | |
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381 | OgreOde::EntityInformer ei(track_mesh); |
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382 | _track = ei.createStaticTriangleMesh(_world, _world->getDefaultSpace()); |
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383 | track_mesh->setUserObject (_track); |
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384 | |
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385 | } |
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386 | //------------------------------------------------------------------------------------------------ |
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387 | // Create new frame listener |
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388 | void GranTurismOgreApplication::createFrameListener(void) |
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389 | { |
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390 | mFrameListener= new GranTurismOgreFrameListener(mWindow, mCamera,_time_step,mRoot, _world); |
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391 | mRoot->addFrameListener(mFrameListener); |
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392 | } |
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393 | //------------------------------------------------------------------------------------------------ |
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394 | bool GranTurismOgreApplication::collision(OgreOde::Contact* contact) |
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395 | { |
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396 | if(!OgreOde_Prefab::Vehicle::handleTyreCollision(contact)) |
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397 | { |
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398 | contact->setBouncyness(0.0); |
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399 | contact->setCoulombFriction(18.0); |
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400 | } |
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401 | return true; |
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402 | } |
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403 | //------------------------------------------------------------------------------------------------ |
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404 | GranTurismOgreApplication::~GranTurismOgreApplication() |
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405 | { |
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406 | delete _track; |
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407 | delete _world; |
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408 | } |
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409 | |
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