virtual bool onEvent(ode::IIrrOdeEvent *pEvent) {
bool bRet=false;
if (pEvent->getType()==ode::eIrrOdeEventProgress) {
ode::CIrrOdeEventProgress *pEvt=reinterpret_cast<ode::CIrrOdeEventProgress *>(pEvent);
wchar_t s[0xFF];
if (pEvt->getCount()==0) {
swprintf(s,0xFF,L"Loading scene...");
m_pText->setText(s);
}
else {
swprintf(s,0xFF,L"Physics Initialization: %i / %i",pEvt->getCurrent(),pEvt->getCount());
m_pText->setText(s);
m_pBar->setProgress(100*pEvt->getCurrent()/pEvt->getCount());
}
m_pDriver->beginScene(true, true, video::SColor(0,200,200,200));
m_pGuienv->drawAll();
m_pDriver->endScene();
}
return bRet;
}
CProgress(IrrlichtDevice *pDevice) {
m_pDevice=pDevice;
m_pDriver=pDevice->getVideoDriver();
m_pGuienv=pDevice->getGUIEnvironment();
//let's add a "please stand by" image filling the complete window / screen
core::dimension2du cScreenSize=m_pDevice->getVideoDriver()->getScreenSize();
m_pImg=m_pGuienv->addImage(core::rect<s32>(0,0,cScreenSize.Width,cScreenSize.Height));
m_pImg->setScaleImage(true);
m_pImg->setImage(m_pDriver->getTexture(DATADIR "/textures/standby.png"));
m_pBar=new CProgressBar(m_pGuienv,core::rect<s32>(core::position2di(cScreenSize.Width/2-150,cScreenSize.Height-60),core::dimension2di(300,30)),-1,NULL);
m_pText=m_pGuienv->addStaticText(L"",core::rect<s32>(core::position2di(cScreenSize.Width/2-150,cScreenSize.Height-60),core::dimension2di(300,30)),true);
m_pText->setBackgroundColor(video::SColor(192,192,192,192));
m_pText->setDrawBackground(true);
m_pText->setTextAlignment(gui::EGUIA_CENTER,gui::EGUIA_CENTER);
ode::CIrrOdeManager::getSharedInstance()->getIrrThread()->getInputQueue()->addEventListener(this);
}
/** Returns the frame size. */
const core::dimension2d<u32>& getFrameSize() const
{ return m_video_driver->getCurrentRenderTargetSize(); }
void draw2DImage
(
irr::video::ITexture* texture,
irr::core::dimension2d<irr::f32> size,
irr::core::rect<irr::f32> sourceRect,
irr::core::position2d<irr::f32> position,
irr::core::position2d<irr::f32> rotationPoint,
irr::f32 rotation , irr::core::vector2df scale,
bool useAlphaChannel,
irr::video::SColor color ,
bool flipHorizontally,
bool flipVertically )
{
if(!texture)
return;
irr::video::SMaterial material;
irr::core::vector2df corner[4];
corner[0] = irr::core::vector2df(position.X,position.Y);
corner[1] = irr::core::vector2df(position.X+size.Width*scale.X,position.Y);
corner[2] = irr::core::vector2df(position.X,position.Y+size.Height*scale.Y);
corner[3] = irr::core::vector2df(position.X+size.Width*scale.X,position.Y+size.Height*scale.Y);
if (rotation != 0.0f)
for (int x = 0; x < 4; x++)
corner[x].rotateBy(rotation,irr::core::vector2df(rotationPoint.X, rotationPoint.Y));
//TODO: ver como mejorar esto
irr::core::vector2df uvCorner[4];
if(!flipVertically && !flipHorizontally)
{
uvCorner[0] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[1] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[2] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.LowerRightCorner.Y);
uvCorner[3] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.LowerRightCorner.Y);
}
else if(!flipVertically && flipHorizontally)
{
uvCorner[1] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[0] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[3] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.LowerRightCorner.Y);
uvCorner[2] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.LowerRightCorner.Y);
}
else if(flipVertically && !flipHorizontally)
{
uvCorner[2] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[3] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[0] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.LowerRightCorner.Y);
uvCorner[1] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.LowerRightCorner.Y);
}
else
{
uvCorner[3] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[2] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[1] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.LowerRightCorner.Y);
uvCorner[0] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.LowerRightCorner.Y);
}
for (int x = 0; x < 4; x++) {
float uvX = uvCorner[x].X/(float)texture->getSize().Width;
float uvY = uvCorner[x].Y/(float)texture->getSize().Height;
uvCorner[x] = irr::core::vector2df(uvX,uvY);
}
irr::video::S3DVertex vertices[4];
irr::u16 indices[6] = { 0, 1, 2, 3 ,2 ,1 };
float screenWidth = (float)driver->getScreenSize().Width;
float screenHeight = (float)driver->getScreenSize().Height;
for (int x = 0; x < 4; x++) {
float screenPosX = ((corner[x].X/screenWidth)-0.5f)*2.0f;
float screenPosY = ((corner[x].Y/screenHeight)-0.5f)*-2.0f;
vertices[x].Pos = irr::core::vector3df(screenPosX,screenPosY,1);
vertices[x].TCoords = uvCorner[x];
vertices[x].Color = color;
}
material.Lighting = false;
material.ZWriteEnable = false;
material.TextureLayer[0].Texture = texture;
if (useAlphaChannel)
material.MaterialType = irr::video::EMT_TRANSPARENT_ALPHA_CHANNEL;
else
material.MaterialType = irr::video::EMT_SOLID;
driver->setMaterial(material);
driver->drawIndexedTriangleList(&vertices[0],4,&indices[0],2);
driver->drawPixel(100,100,color);
}
void Object::setTexture(video::IVideoDriver& driver, const std::string &text)
{
this->_node->setMaterialTexture(0, driver.getTexture(text.c_str()));
this->_node->setMaterialFlag(video::EMF_LIGHTING, false);
}
// ------------------------------------------------------------------------
const core::dimension2du getActualScreenSize() const
{
assert(m_video_driver != NULL);
return m_video_driver->getCurrentRenderTargetSize();
}
void run(CSettings *pSettings) {
CProgress *pProg=new CProgress(m_pDevice);
ode::CIrrOdeEventProgress *p=new ode::CIrrOdeEventProgress(0,0);
pProg->onEvent(p);
delete p;
//register the IrrOde scene node factory
ode::CIrrOdeSceneNodeFactory cFactory(m_pSmgr);
m_pSmgr->registerSceneNodeFactory(&cFactory);
if (pSettings->isActive(4)) {
CEventInstallRandomForestPlugin *p=new CEventInstallRandomForestPlugin();
ode::CIrrOdeManager::getSharedInstance()->getOdeThread()->getOutputQueue()->postEvent(p);
//delete p;
}
#ifdef WITH_PARTICLES
CAdvancedParticleSystemNodeFactory *cParticleFactory=new CAdvancedParticleSystemNodeFactory(m_pSmgr);
m_pSmgr->registerSceneNodeFactory(cParticleFactory);
cParticleFactory->drop();
#endif
CRoadMeshLoader *pLoader=new CRoadMeshLoader(m_pDevice);
m_pSmgr->addExternalMeshLoader(pLoader);
//init the ODE
ode::CIrrOdeManager::getSharedInstance()->initODE();
//load the scene
ode::CIrrOdeManager::getSharedInstance()->loadScene(DATADIR "/scenes/IrrOdeCar.xml",m_pSmgr);
for (u32 i=0; i<m_pSmgr->getMeshCache()->getMeshCount(); i++) {
scene::IAnimatedMesh *p=m_pSmgr->getMeshCache()->getMeshByIndex(i);
for (u32 j=0; j<p->getMeshBufferCount(); j++) {
p->getMeshBuffer(j)->setHardwareMappingHint(scene::EHM_STATIC);
}
}
u32 iCars = pSettings->getCountOf(0),
iPlanes = pSettings->getCountOf(1),
iTanks = pSettings->getCountOf(2),
iHelis = pSettings->getCountOf(3);
bool bRearCam=pSettings->isActive(6);
core::dimension2du cScreenSize=m_pDevice->getVideoDriver()->getScreenSize();
m_pCtrlReceiver = new CControlReceiver(m_pDevice, m_pSndEngine, cScreenSize.Width / (2.0f * cScreenSize.Height));
if (!pSettings->isActive(0)) m_pCtrlReceiver->removeFromScene("roads" ,m_pSmgr);
if (!pSettings->isActive(2)) m_pCtrlReceiver->removeFromScene("targets" ,m_pSmgr);
if (!pSettings->isActive(3)) m_pCtrlReceiver->removeFromScene("plane_course",m_pSmgr);
if (!pSettings->isActive(1)) {
m_pCtrlReceiver->removeFromScene("ActiveSigns" ,m_pSmgr);
m_pCtrlReceiver->removeFromScene("PassiveSigns",m_pSmgr);
}
if ( pSettings->isActive(4)) {
const c8 sForests[][255]={ "RandomForest1", "RandomForest2", "Forest1", "Forest2" };
for (u32 i=0; i<2; i++) {
printf("merging \"%s\"...\n",sForests[i]);
scene::ISceneNode *p=m_pSmgr->getSceneNodeFromName(sForests[i]);
CRandomForest *pForest=(CRandomForest *)p;
if (pForest!=NULL) {
CMeshCombiner *pCombine=new CMeshCombiner(0.8f);
core::array<scene::IMeshSceneNode *> aMeshSceneNodes;
core::array<scene::ISceneNode *> aTrees=pForest->getGeneratedTrees();
for (u32 j=0; j<aTrees.size(); j++) {
scene::IMeshSceneNode *p=(scene::IMeshSceneNode *)aTrees[j];
aMeshSceneNodes.push_back(p);
}
printf("%i trees\n",aMeshSceneNodes.size());
if (aMeshSceneNodes.size()>0) {
c8 s[0xFF];
sprintf(s,"MyCombinedTrees_%i",i);
scene::IMesh *pCombined=pCombine->combineMeshes(m_pSmgr,m_pDriver,aMeshSceneNodes,s);
if (pCombined!=NULL) {
scene::ISceneNode *pRoot=m_pSmgr->getSceneNodeFromName(sForests[i+2]);
scene::IMeshSceneNode *pNode=m_pSmgr->addMeshSceneNode(pCombined,pRoot==NULL?m_pSmgr->getRootSceneNode():pRoot);
for (u32 i=0; i<pNode->getMaterialCount(); i++) {
pNode->getMaterial(i).setFlag(video::EMF_LIGHTING,false);
pNode->getMaterial(i).MaterialType=video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
}
}
}
}
}
}
if (!pSettings->isActive(5)) {
printf("removing terrain trimesh...\n");
m_pCtrlReceiver->removeFromScene("terrain_trimesh",m_pSmgr);
}
else {
printf("removing terrain heightfield...\n");
m_pCtrlReceiver->removeFromScene("terrain_heightfield",m_pSmgr);
}
bool bUseShader=pSettings->getSelectedDriver()==video::EDT_OPENGL;
if (bUseShader) {
if (!m_pDriver->queryFeature(video::EVDF_PIXEL_SHADER_1_1)) {
printf("Pixel shader disabled!\n");
bUseShader=false;
}
if (!m_pDriver->queryFeature(video::EVDF_VERTEX_SHADER_1_1)) {
printf("Vertex shader disabled!\n");
bUseShader=false;
}
}
//I can only add shaders for OpenGL
if (bUseShader) {
video::IGPUProgrammingServices *pGpu=m_pDriver->getGPUProgrammingServices();
if (pGpu) {
printf("\n**** compiling GLSL shader ... \n\n");
CShaderCallBack *pCallback=new CShaderCallBack(m_pDevice);
s32 iNewMaterial=pGpu->addHighLevelShaderMaterialFromFiles(
DATADIR "/shaders/opengl.vert","vertexMain", video::EVST_VS_1_1,
DATADIR "/shaders/opengl.frag", "pixelMain", video::EPST_PS_1_1,
pCallback,video::EMT_SOLID);
replaceMaterials(m_pSmgr->getRootSceneNode(),iNewMaterial);
pCallback->drop();
printf("Ready.\n\n");
}
}
delete pSettings;
//modify the textures of the car segment and the tank segment to
scene::IAnimatedMeshSceneNode *pNode=(scene::IAnimatedMeshSceneNode *)m_pSmgr->getSceneNodeFromName("car_segment");
if (pNode) pNode->getMaterial(0).getTextureMatrix(0).setTextureScale(50.0f,50.0f);
pNode=(scene::IAnimatedMeshSceneNode *)m_pSmgr->getSceneNodeFromName("tank_segment");
if (pNode) pNode->getMaterial(0).getTextureMatrix(0).setTextureScale(50.0f,50.0f);
int lastFPS=-1;
//create the necessary state objects
core::array<CIrrOdeCarState *> aStates;
m_pCtrlReceiver->createMenu(iCars, iPlanes, iHelis, iTanks, bRearCam);
//phyiscs initialization
ode::CIrrOdeManager::getSharedInstance()->initPhysics();
delete pProg;
m_pDriver->setFog(g_cFogColor,video::EFT_FOG_LINEAR,g_fMinFog,g_fMaxFog,0.00001f,true,false);
enableFog(m_pSmgr->getRootSceneNode());
u32 iFrames=0,iTotalFps=0;
m_pCtrlReceiver->start();
CCameraController *pCamCtrl = m_pCtrlReceiver->getCameraController();
//let's run the loop
while(m_pDevice->run()) {
//step the simulation
ode::CIrrOdeManager::getSharedInstance()->step();
m_pCtrlReceiver->update();
//now for the normal Irrlicht stuff ... begin, draw and end scene and update window caption
m_pDriver->beginScene(true,true,video::SColor(0xFF,0xA0,0xA0,0xC0));
pCamCtrl->render();
m_pDriver->setMaterial(m_pDriver->getMaterial2D()); //Fix the flipped texture problem
m_pGui->drawAll();
m_pCtrlReceiver->drawSpecifics();
m_pDriver->endScene();
int fps = m_pDriver->getFPS();
if (lastFPS != fps) {
iFrames++;
iTotalFps+=fps;
core::stringw str = L"Irrlicht Engine - IrrODE Car Demo [";
str += m_pDriver->getName();
str += "] FPS:";
str += fps;
str += " (avg: ";
str += (iTotalFps/iFrames);
str += ")";
m_pDevice->setWindowCaption(str.c_str());
lastFPS = fps;
pCamCtrl->setFps(str.c_str());
}
}
ode::CIrrOdeWorldObserver::getSharedInstance()->destall();
CConfigFileManager::getSharedInstance()->writeConfig(m_pDevice,DATADIR "/irrOdeCarControls.xml");
#ifndef NO_IRRKLANG
//drop the world so it is destroyed
m_pDevice->drop();
if (m_pSndEngine) m_pSndEngine->drop();
#endif
//and now some more cleanup...
for (u32 i=0; i<aStates.size(); i++) {
delete aStates[i];
}
aStates.clear();
}