AbstractModel* WavefrontLoader::load(const char* str) {
WavefrontModel* m = new WavefrontModel();
m->setName(str);
#ifndef SERVER
std::ifstream file;
file.open(str);
std::stringstream ss(std::stringstream::in | std::stringstream::out);
std::string line;
std::string value;
if (file.is_open()) {
//std::cout << "file is open" << std::endl;
while (!file.eof()) {
getline(file, line);
ss.clear();
ss.str(line);
value = "";
ss >> value;
//std::cout << "line is " << value << std::endl;
//std::cout << "ss is " << ss.str() << std::endl;
if (value.compare("mtllib") == 0) {
//std::cout << "mtllib not supported yet" << std::endl;
} else if (value.compare("o") == 0) {
//std::cout << "o not supported yet" << std::endl;
} else if (value.compare("#") == 0) {
//std::cout << "# not supported yet" << std::endl;
} else if (value.compare("usemtl") == 0) {
//std::cout << "usemtl not supported yet" << std::endl;
} else if (value.compare("s") == 0) {
//std::cout << "s not supported yet" << std::endl;
} else if (value.compare("v") == 0) {
//std::cout << "adding vertex" << std::endl;
std::string tmp = ss.str().substr(2);
handleVertex(m, tmp);
} else if (value.compare("f") == 0) {
//std::cout << "adding face" << std::endl;
std::string tmp = ss.str().substr(2);
handleFace(m, tmp);
} else if (value.compare("vn") == 0) {
//std::cout << "adding face" << std::endl;
std::string tmp = ss.str().substr(2);
handleNormal(m, tmp);
} else if (value.compare("vt") == 0) {
//std::cout << "adding face" << std::endl;
std::string tmp = ss.str().substr(2);
handleTexture(m, tmp);
}
}
}
#endif
//m->print();
AbstractModel* a = m;
return a;
}
void TrayTracer::generate(TrayTracer::Policy policy)
{
for (int y = 0; y < m_bufferHeight; y++) {
fprintf(stderr,"\rRendering: %5.2f%% .",100.0f*y/(m_bufferHeight));
auto sy = 1- 1.0*y / m_bufferHeight;
for (int x = 0; x < m_bufferWidth; x++) {
auto sx = 1.0*x / m_bufferWidth;
auto ray = camera()->generateRay(sx, sy);
Tcolor color(0,0,0);
switch(policy)
{
case Policy::CUSTOM:
break;
case Policy::DEPTH:
color = handleDepth (ray);
break;
case Policy::DIRECT_LIGHT:
break;
case Policy::NORMAL:
color = handleNormal(ray);
break;
case Policy::RAY_TRACING_EXPLICIT_LIGHT:
color = radianceWithExplicitLight(ray,3);
break;
case Policy::PATH_TRACING:
{
int sampleNums = 200;
for(int sampeIndex = 0; sampeIndex < sampleNums; sampeIndex ++)
{
color += radiancePathTracer(ray,3) / (1.0f *sampleNums);
}
}
break;
}
setPixelAt (x,y,color);
}
}
printf("\nGenearted.\n");
}