/*
* BOUCLE D'AFFICHAGE
*/
bool SceneManager::execute(SDL_Window* window, unsigned int w, unsigned int h)
{
init3D(w,h);
init2D();
initSounds();
unsigned int debut ,fin; /* VARIABLES DE GESTION DU TEMPS */
float period = 1.0 / FPS_LIMIT,fps,time;
while(!m_input.terminer()) /* BOUCLE D'EXECUTION */
{
debut = SDL_GetTicks(); /* ON RELEVE LE TEMPS DE DEBUT DE BOUCLE */
onPreRender(); /* ON MET À JOUR LES MODELES DYNAMIQUES */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); /* NETTOYAGE DE LA FENETRE */
m_input.update(); /* MISE A JOUR DES EVENEMENTS */
updateCameras(); /* MISE À JOUR DES CAMERAS */
if(m_input.getKey(SDL_SCANCODE_ESCAPE)) break; /* QUITTER EN APPUYANT SUR ESPACE */
if(m_input.getKeyRelease(SDL_SCANCODE_V)) changeCamera(); /* CHANGER DE CAMERA EN APPUYANT SUR ESPACE */
if(m_input.getKeyRelease(SDL_SCANCODE_SPACE)) m_soundMgr.playEffect("laser",127/2);
drawAll(); /* AFFICHAGE DE TOUS LES MODELES DU MONDE 3D */
SDL_GL_SwapWindow(window); /* RAFRAICHISSEMENT DE LA FENETRE */
fin = SDL_GetTicks(); /* ON RELEVE LE TEMPS DE FIN DE BOUCLE */
time = (float)(fin - debut); /* ON CALCULE LE TEMPS D'EXECUTION DE LA BOUCLE */
fps = 1000.0/time; /* ON CALCULE LA FREQUENCE MAXIMALE */
std::ostringstream streamTitle;
streamTitle << "fps: " << fps;
SDL_SetWindowTitle(window,streamTitle.str().c_str()); /* ON AFFICHE LA FREQUENCE COMME TITRE DE LA FENETRE */
if(time < period)
SDL_Delay((unsigned int)(period - time)); /* ON LIMITE LA FREQUENCE A 60 FPS */
}
printf("toto\n");
return true;
}
void RenderPreview::drawPreview()
{
if (_renderingInProgress) return; // avoid double-entering this method
util::ScopedBoolLock lock(_renderingInProgress);
glViewport(0, 0, _previewWidth, _previewHeight);
// Set up the render and clear the drawing area in any case
glDepthMask(GL_TRUE);
glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Set up the camera
Matrix4 projection = getProjectionMatrix(0.1f, 10000, PREVIEW_FOV, _previewWidth, _previewHeight);
// Keep the modelview matrix in the volumetest class up to date
_volumeTest.setModelView(getModelViewMatrix());
_volumeTest.setProjection(projection);
// Pre-Render event
if (!onPreRender())
{
// a return value of false means to cancel rendering
drawTime();
return;
}
// Front-end render phase, collect OpenGLRenderable objects from the scene
getScene()->foreachVisibleNodeInVolume(_volumeTest, _sceneWalker);
RenderStateFlags flags = getRenderFlagsFill();
// Launch the back end rendering
_renderSystem->render(flags, _volumeTest.GetModelview(), projection);
// Give subclasses an opportunity to render their own on-screen stuff
onPostRender();
// Draw the render time
drawTime();
}
