[21] | 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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