bool Scene::rendu() const{
QTime timer;
ColorGradient grad;
grad.createDefaultHeatMapGradient();
for(unsigned int ic = 0; ic < cameras.size(); ic++)
{
const Camera& c = cameras[ic];
int _lu = c.getLu(), _lv = c.getLv();
std::cout << "ic: " << ic << //" origine: " << c.getOrigine() <<
" lu: " << _lu << " lv: " << _lv << std::endl;
int pourcent2 = -1;
QImage *imEffetAtmos = new QImage(_lu, _lv, QImage::Format_RGB888);
QImage *imocclusion = new QImage(_lu, _lv, QImage::Format_RGB888);
QImage *img = new QImage(_lu, _lv, QImage::Format_RGB888);
QImage eric(_lu, _lv, QImage::Format_RGB888);
timer.start();
#ifdef QT_NO_DEBUG
#pragma omp parallel for schedule(dynamic,1)
#endif
for(int y = 0; y < _lv ; y++){ // pour chaque ligne de l'image
int pourcent = 100 * y / (_lv - 1);
if(pourcent != pourcent2) {
pourcent2 = pourcent;
std::cout << "\r" << ic << " Rendering: " << pourcent << "% "; // barre de progression
}
else
std::cerr << ". \b\b";
for(int x = 0; x < _lu ; x++){ // pour chaque pixel de la ligne
Rayon ray(c.getOrigine(),c.vecScreen(x,y)); //rayon correspondant au pixel
float dist;
int i;
float oclu;
float effetAtmos;
if(!intersect(ray, dist, i)){
img->setPixel(x, y, default_color.rgba());
imEffetAtmos->setPixel(x,y,default_color.rgba());
}
else
{
vec3 color = calculPixel(ray, dist, c.getOrigine(),oclu);
color = calculEffetAtmospherique(color, ciel->color, dist, effetAtmos);
imEffetAtmos->setPixel(x,y,qRgb(255,255*(1-effetAtmos),255*(1-effetAtmos)));
imocclusion->setPixel(x,y,qRgb(255*(1-oclu),0,0));
img->setPixel(x,y, qRgb(color.r*255,color.g*255,color.b*255));
}
float r,v,b;
grad.getColorAtValue(i/255.0f,r,v,b);
eric.setPixel(x,y, qRgb(r*255,v*255,b*255));
}
}
if(ic<10) {
std::cout << std::endl;
int time = timer.elapsed();
std::cout << time/1000 << "." << time%1000<< " secondes" << std::endl;
//std::cout << (100.f*nbpixrouge) / (_lu*_lv) << "%" << std::endl;
img->save(("test000" + std::to_string(ic) + ".png").c_str());
eric.save(("eric" + std::to_string(ic) + ".png").c_str());
imocclusion->save(("oclu000" + std::to_string(ic) + ".png").c_str());
imEffetAtmos->save(("EffetAtmos" + std::to_string(ic) + ".png").c_str());
std::cout << ("test000" + std::to_string(ic) + ".png").c_str() << std::endl;
}
else if(ic<100) {
img->save(("test00" + std::to_string(ic) + ".png").c_str());
std::cout << ("test00" + std::to_string(ic) + ".png").c_str() << std::endl;
}
else if(ic<1000) {
img->save(("test0" + std::to_string(ic) + ".png").c_str());
std::cout << ("test0" + std::to_string(ic) + ".png").c_str() << std::endl;
}
else {
img->save(("test" + std::to_string(ic) + ".png").c_str());
std::cout << ("test" + std::to_string(ic) + ".png").c_str() << std::endl;
}
delete img;
delete imocclusion;
}
return true;
}
bool Scene::rendu(){
QTime timer;
ColorGradient grad;
grad.createDefaultHeatMapGradient();
for(unsigned int ic = 0; ic < cameras.size(); ic++)
{
Camera* c = cameras[ic];
int _lu = c->getLu(), _lv = c->getLv();
int pourcent2 = -1;
QImage *img = new QImage(_lu, _lv, QImage::Format_RGB888);
QImage eric(_lu, _lv, QImage::Format_RGB888);
timer.start();
#pragma omp parallel for schedule(dynamic,1)
for(int y = 0; y < _lv ; y++){ // pour chaque ligne de l'image
int pourcent = 100 * y / (_lv - 1);
if(pourcent != pourcent2) {
pourcent2 = pourcent;
std::cout << "\r" << ic << " Rendering: " << pourcent << "% "; // barre de progression
}
for(int x = 0; x < _lu ; x++){ // pour chaque pixel de la ligne
Rayon ray(c->getOrigine(),c->vecScreen(x,y)); //rayon correspondant au pixel
bool touche = false;
Vector3D p = c->getOrigine();
int i;
float dist = 0;
for(i = 0; i < 128; i++)
{
if(node->inOut(p)){
touche = true;
break;
}
float d = node->distance(p)+0.05f;
dist += d;
if(dist > 9999) //si on va trop loin, on arrête la progression.
break;
p += ray.getDirection()*(d);
}
if(!touche)
img->setPixel(x, y, default_color.rgba());
else
{
#if 0
img->setPixel(x,y, qRgb(dist*17, dist*19, dist*23));
#else
const Vector3D& dRay = ray.getDirection();
const Vector3D p(ray.getOrigine()+dRay*dist);
const Vector3D n(node->getNormal(p));
double norm = -dRay.dotProduct(n); //le rayon va normalement dans le sens inverse de la normal du triangle qu'il touche,
QRgb color;
if(norm <= 0)
color = qRgb(0,0,0); //Black
else
{
float c = 255*norm;
color = qRgb(roundf(c),roundf(c), roundf(c)); // Grey
}
img->setPixel(x,y, color);
#endif
}
float r,v,b;
grad.getColorAtValue(i/128.0f,r,v,b);
eric.setPixel(x,y, qRgb(r*255,v*255,b*255));
}
}
if(ic<10) {
std::cout << std::endl;
int time = timer.elapsed();
std::cout << time/1000 << "." << time%1000<< " secondes" << std::endl;
//std::cout << (100.f*nbpixrouge) / (_lu*_lv) << "%" << std::endl;
img->save(("test000" + std::to_string(ic) + ".png").c_str());
eric.save(("eric" + std::to_string(ic) + ".png").c_str());
std::cout << ("test000" + std::to_string(ic) + ".png").c_str() << std::endl;
}
else if(ic<100) {
img->save(("test00" + std::to_string(ic) + ".png").c_str());
std::cout << ("test00" + std::to_string(ic) + ".png").c_str() << std::endl;
}
else if(ic<1000) {
img->save(("test0" + std::to_string(ic) + ".png").c_str());
std::cout << ("test0" + std::to_string(ic) + ".png").c_str() << std::endl;
}
else {
img->save(("test" + std::to_string(ic) + ".png").c_str());
std::cout << ("test" + std::to_string(ic) + ".png").c_str() << std::endl;
}
delete img;
}
return true;
}
