WallyHackenslacker/PhotonMF
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Minor changes.

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Wally Hackenslacker
2017-03-28 14:22:39 -04:00
parent 9d1f3d86d8
commit caad394cfa
2 changed files with 17 additions and 5 deletions
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15
main.cpp
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@@ -104,15 +104,19 @@ int main(int argc, char ** argv) {
cout << "Maximum ray tree depth is " << ANSI_BOLD_YELLOW << g_max_depth << ANSI_RESET_STYLE << "." << endl;
// Create the tracer object.
if (g_tracer == WHITTED) {
switch (g_tracer) {
case WHITTED:
cout << "Using " << ANSI_BOLD_YELLOW << "Whitted" << ANSI_RESET_STYLE << " ray tracing." << endl;
tracer = static_cast<Tracer *>(new WhittedTracer(g_max_depth));
break;
} else if(g_tracer == MONTE_CARLO) {
case MONTE_CARLO:
cout << "Using " << ANSI_BOLD_YELLOW << "Monte Carlo" << ANSI_RESET_STYLE << " path tracing." << endl;
tracer = static_cast<Tracer *>(new PathTracer(g_max_depth));
break;
} else if(g_tracer == JENSEN) {
case JENSEN:
cout << "Using " << ANSI_BOLD_YELLOW << "Jensen's photon mapping" << ANSI_RESET_STYLE << " with ray tracing." << endl;
p_tracer = new PhotonTracer(g_max_depth, g_p_sample_radius, g_cone_filter_k);
if (g_photons_file == NULL && g_caustics_file == NULL) {
@@ -121,6 +125,7 @@ int main(int argc, char ** argv) {
cout << "Building caustics photon map with " << ANSI_BOLD_YELLOW << g_photons / 2 << ANSI_RESET_STYLE << " primary photons per light source." << endl;
p_tracer->photon_tracing(scn, g_photons / 2, true);
p_tracer->build_photon_map();
} else {
if (g_photons_file != g_caustics_file) {
cerr << "Must specify both a photon map file and a caustics file." << endl;
@@ -129,9 +134,11 @@ int main(int argc, char ** argv) {
p_tracer->build_photon_map(g_photons_file);
p_tracer->build_photon_map(g_caustics_file, true);
}
tracer = static_cast<Tracer *>(p_tracer);
break;
} else {
default:
cerr << "Must specify a ray tracer with \"-t\"." << endl;
print_usage(argv);
return EXIT_FAILURE;

7
photon_tracer.cpp
View File

@@ -288,8 +288,13 @@ void PhotonTracer::photon_tracing(Scene * s, const size_t n_photons_per_ligth, c
void PhotonTracer::build_photon_map(const char * photons_file, const bool caustics) {
Photon ph;
float x, y, z, dx, dy, dz, r, g, b, rc;
ifstream ifs(photons_file, ios::in);
ifstream ifs;
if (photons_file == NULL)
return;
ifs.open(photons_file);
if (!ifs.is_open()) {
cerr << "Failed to open the file " << photons_file << " for reading." << endl;
exit(EXIT_FAILURE);