bool Game::initialize() {
if( !initializeOgre() )
return false;
if( !initializeCEGUI() )
return false;
if( !initializeOIS() )
return false;
if( !initializeBullet() )
return false;
//create the plane in Ogre3D
Ogre::Plane plane(Ogre::Vector3::UNIT_Z, -15);
Ogre::MeshManager::getSingleton().createPlane("ground", "meshes", plane, 1500, 1500, 20, 20, true, 1, 5, 5, Ogre::Vector3::UNIT_Y);
Ogre::Entity* entGround = m_pScene->createEntity("ground");
Ogre::SceneNode* groundNode = m_pScene->getRootSceneNode()->createChildSceneNode("groundNode");
groundNode->attachObject(entGround);
entGround->setMaterialName("BluePill");
//create the Bullet ground plane
m_pGroundShape = new btStaticPlaneShape(btVector3(0, 0, 1), -15);
m_pGroundMotionState = new btDefaultMotionState(btTransform(btQuaternion(0, 0, 0, 1), btVector3(0, 0, -1)));
btRigidBody::btRigidBodyConstructionInfo groundRigidBodyCI(0, m_pGroundMotionState, m_pGroundShape, btVector3(0, 0, 0));
m_pGroundBody = new btRigidBody(groundRigidBodyCI);
m_pDynamicsWorld->addRigidBody(m_pGroundBody);
//create the player in Ogre3D
Ogre::String meshname = "Pill.mesh";
Ogre::Entity* entity = m_pScene->createEntity(meshname);
m_pPlayerSceneNode = m_pRootSceneNode->createChildSceneNode();
m_pPlayerSceneNode->attachObject(entity);
m_pPlayerSceneNode->scale(Ogre::Vector3(0.5f, 0.5f, 0.5f));
m_PlayerPosition = Ogre::Vector3(0.0f, 0.0f, -10.0f);
m_PlayerVelocity = Ogre::Vector3(0.0f, 0.0f, 0.0f);
m_pPlayerSceneNode->translate(m_PlayerPosition);
//create the Bullet player
m_pPlayerShape = new btBoxShape(btVector3(1,1,1));
m_pPlayerMotionState = new btDefaultMotionState(btTransform(btQuaternion(0, 0, 0, 1), btVector3(0, 0, -10)));
btScalar playerMass = 1;
btVector3 playerInertia(0, 0, 0);
m_pPlayerShape->calculateLocalInertia(playerMass, playerInertia);
btRigidBody::btRigidBodyConstructionInfo playerRigidBodyCI(playerMass, m_pPlayerMotionState, m_pPlayerShape, playerInertia);
m_pPlayerBody = new btRigidBody(playerRigidBodyCI);
//body->setRestitution(1);
m_pPlayerBody->setUserPointer(m_pPlayerSceneNode);
m_pDynamicsWorld->addRigidBody(m_pPlayerBody);
return true;
}//Game::initialize
void Application::initialize()
{
initializeOgre();
initializeOISB();
initializeCEGUI();
}
void OgreWidget::paintEvent(QPaintEvent* event)
{
// qDebug() << __PRETTY_FUNCTION__;
if(!mOgreRenderWindow)
{
initializeOgre();
}
QMutexLocker locker(&mMutex);
if(!mOgreRoot) initializeOgre();
if(mTerrainGroup->isDerivedDataUpdateInProgress())
{
if(mTerrainsImported)
{
qDebug() << "OgreWidget::paintEvent(): DerivedDataUpdateInProgress, building terrain, please wait";
mSimulator->statusBar()->showMessage("Building terrain, please wait...");
}
else
{
qDebug() << "OgreWidget::paintEvent(): DerivedDataUpdateInProgress, updating textures, please wait";
mSimulator->statusBar()->showMessage("Updating textures, patience...");
}
}
else
{
if(mTerrainsImported)
{
qDebug() << "OgreWidget::paintEvent(): saving terrains ";
mSimulator->statusBar()->showMessage("Saving all terrains.");
mTerrainGroup->saveAllTerrains(true);
mTerrainsImported = false;
//mSimulator->statusBar()->hide();
}
}
mOgreRoot->_fireFrameStarted();
// this should be IN a frame listener! animation currently unused
// if(mVehicleAnimationState) mVehicleAnimationState->addTime(0.1);
// qDebug() << "now rendering";
// Construct all laserscanner rays before rendering
QList<LaserScanner*> *laserScanners = mSimulator->mLaserScanners;
for(int i = 0; i < laserScanners->size(); ++i)
{
LaserScanner* scanner = laserScanners->at(i);
Ogre::Ray beam = scanner->getCurrentLaserBeam();
Q_ASSERT(scanner->getSceneNode()->getParent() == mVehicleNode);
// scanner->getSceneNode()->_update(false, true);
scanner->mRayObject->clear();
if(scanner->isScanning())
{
scanner->mRayObject->begin(QString("RayFrom_" + scanner->objectName() + "_material").toStdString(), Ogre::RenderOperation::OT_LINE_LIST);
// scanner->mRayObject->position(mVehicleNode->_getDerivedPosition() + mVehicleNode->getOrientation() * scanner->getSceneNode()->getPosition());
scanner->mRayObject->position(scanner->getSceneNode()->_getDerivedPosition());
// scanner->mRayObject->position(beam.getPoint(0.0));
scanner->mRayObject->position(beam.getPoint(scanner->range()));
scanner->mRayObject->end();
}
}
mOgreRenderWindow->update();
// qDebug() << "rendering done";
mOgreRoot->_fireFrameEnded();
if(mFrameCount++ % 25 == 0)
emit currentRenderStatistics(size(), mOgreRenderWindow->getTriangleCount(), mOgreRenderWindow->getLastFPS());
event->accept();
}
