//------------------------------------------------------------------------------
// drawFunc()
//------------------------------------------------------------------------------
void Polygon::drawFunc()
{
BEGIN_DLIST
unsigned int nv = getNumberOfVertices();
const osg::Vec3* vertices = getVertices();
if (nv >= 2) {
// Draw with texture
unsigned int ntc = getNumberOfTextureCoords();
if (ntc > 0 && hasTexture()) {
const osg::Vec2* texCoord = getTextureCoord();
unsigned int tc = 0; // texture count
glBegin(GL_POLYGON);
for (unsigned int i = 0; i < nv; i++) {
if (tc < ntc) {
lcTexCoord2v(texCoord[tc++].ptr());
}
lcVertex3v( vertices[i].ptr() );
}
glEnd();
}
// Draw without texture
else {
// get our color gradient, because if we have one, instead of a regular color, we will
// override it here and set it on a per vertex level.
ColorGradient* colGradient = dynamic_cast<ColorGradient*>(getColor());
glBegin(GL_POLYGON);
osg::Vec3* ptr = nullptr;
for (unsigned int i = 0; i < nv; i++) {
if (colGradient != nullptr) {
Basic::Color* col = colGradient->getColorByIdx(i+1);
if (col != nullptr)
glColor4f(static_cast<GLfloat>(col->red()), static_cast<GLfloat>(col->green()),
static_cast<GLfloat>(col->blue()), static_cast<GLfloat>(col->alpha()));
}
// if we have a material name, we will set up like we have a material
if (getMaterialName() != nullptr) {
//lcVertex3v( vertices[i].ptr() );
ptr = const_cast<osg::Vec3*>(reinterpret_cast<const osg::Vec3*>(vertices[i].ptr()));
if (ptr != nullptr) {
calcNormal();
lcNormal3(norm.x(), norm.y(), -(norm.z()));
lcVertex3(ptr->x(), ptr->y(), ptr->z());
}
}
else {
lcVertex3v(vertices[i].ptr());
}
}
glEnd();
}
}
END_DLIST
}
void initParticle(SmokeParticle* p) override {
p->a = 0;
p->size = linearRand<float>(.3,.6);
p->r = 0;
p->g = 0;
p->b = 0;
startGrad.getColor(&p->r,linearRand<float>(0,1));
p->pos = pos.getRandomSpherePosition();
p->life = life.getRandomLifetime();
p->startLife = p->life;
p->speed = speed.getRandVelocitySpread();
p->a = 0;
}
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;
}
// Draw function
void Quad::drawFunc()
{
bool ok = false;
// Draw with texture
const unsigned int nv = getNumberOfVertices();
if (nv > 3) {
if (!strip) {
int rem = nv % 4;
if (rem != 0) std::cerr << "Quad::drawFunc() - Quad have to have multiple of 4 vertices, add or remove vertices!!" << std::endl;
else {
BEGIN_DLIST
glBegin(GL_QUADS);
ok = true;
}
}
else {
int rem = nv % 2;
if (rem != 0) std::cerr << "Quad::drawFunc() - quad strips have to have multiple of 2 vertices, add or remove vertices!!" << std::endl;
else {
BEGIN_DLIST
glBegin(GL_QUAD_STRIP);
ok = true;
}
}
if (ok) {
// get our regular vertices here
const osg::Vec3* v = getVertices();
const unsigned int ntc = getNumberOfTextureCoords();
// draw with texture
if (ntc > 0 && hasTexture()) {
const osg::Vec2* texCoord = getTextureCoord();
unsigned int tc = 0; // texture count
for (unsigned int i = 0; i < nv; i++) {
// add our textures coordinates
if (tc < ntc) lcTexCoord2v(texCoord[tc++].ptr());
// now our vertices
lcVertex3v( v[i].ptr() );
}
}
// draw without texture
else {
// get our color gradient and apply it (if we have one)
ColorGradient* colGradient = dynamic_cast<ColorGradient*>(getColor());
for (unsigned int i = 0; i < nv; i++) {
if (colGradient != nullptr) {
Basic::Color* col = colGradient->getColorByIdx(i+1);
if (col != nullptr)
glColor4f(static_cast<GLfloat>(col->red()),
static_cast<GLfloat>(col->green()),
static_cast<GLfloat>(col->blue()),
static_cast<GLfloat>(col->alpha()));
}
// now add our vertex
lcVertex3v( v[i].ptr() );
}
}
glEnd();
END_DLIST
}
}
else std::cerr << "Quad::drawFunc() - Quad or QuadStrip needs at least 4 vertices!" << std::endl;
