WallyHackenslacker/PhotonMF
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Farting around with main.

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This commit is contained in:
Miguel Angel Astor Romero
2017-01-12 14:43:56 -04:00
parent 7768480b96
commit 6cce845e57
1 changed files with 11 additions and 4 deletions
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15
main.cpp
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@@ -47,7 +47,7 @@ static const char * OUT_FILE = "output.png";
//////////////////////////////////////////// ////////////////////////////////////////////
// Global variables. // Global variables.
//////////////////////////////////////////// ////////////////////////////////////////////
typedef enum TRACERS { NONE, WHITTED, MONTE_CARLO } tracer_t; typedef enum TRACERS { NONE, WHITTED, MONTE_CARLO, JENSEN } tracer_t;
static char * g_input_file; static char * g_input_file;
static char * g_out_file_name = NULL; static char * g_out_file_name = NULL;
@@ -94,7 +94,10 @@ int main(int argc, char ** argv) {
tracer = static_cast<Tracer *>(new WhittedTracer(g_h, g_w, g_fov, g_max_depth)); tracer = static_cast<Tracer *>(new WhittedTracer(g_h, g_w, g_fov, g_max_depth));
else if(g_tracer == MONTE_CARLO) else if(g_tracer == MONTE_CARLO)
tracer = static_cast<Tracer *>(new PathTracer(g_h, g_w, g_fov, g_max_depth)); tracer = static_cast<Tracer *>(new PathTracer(g_h, g_w, g_fov, g_max_depth));
else { else if(g_tracer == JENSEN) {
cerr << "Photon mapping coming soon." << endl;
return EXIT_FAILURE;
} else {
cerr << "Must specify a ray tracer with \"-t\"." << endl; cerr << "Must specify a ray tracer with \"-t\"." << endl;
print_usage(argv); print_usage(argv);
return EXIT_FAILURE; return EXIT_FAILURE;
@@ -171,8 +174,10 @@ void print_usage(char ** const argv) {
cerr << "USAGE: " << argv[0] << " [OPTIONS]... FILE" << endl; cerr << "USAGE: " << argv[0] << " [OPTIONS]... FILE" << endl;
cerr << "Renders the scene specified by the scene file FILE." << endl << endl; cerr << "Renders the scene specified by the scene file FILE." << endl << endl;
cerr << "Mandatory options: " << endl; cerr << "Mandatory options: " << endl;
cerr << " -t\tRay tracing method to use." << endl; cerr << " -t\tRay tracing method to use. Valid values: " << endl;
cerr << " \tValid values: \"whitted\" \"monte_carlo\"." << endl << endl; cerr << " \twhitted Classic Whitted ray tracing." << endl;
cerr << " \tmonte_carlo Monte Carlo path tracing." << endl;
cerr << " \tjensen Photon mapping. " << endl << endl;
cerr << "Extra options:" << endl; cerr << "Extra options:" << endl;
cerr << " -o\tOutput image file name with extension." << endl; cerr << " -o\tOutput image file name with extension." << endl;
cerr << " \tDefaults to \"output.png\"." << endl; cerr << " \tDefaults to \"output.png\"." << endl;
@@ -203,6 +208,8 @@ void parse_args(int argc, char ** const argv) {
g_tracer = WHITTED; g_tracer = WHITTED;
else if(strcmp("monte_carlo", optarg) == 0 || strcmp("montecarlo", optarg) == 0) else if(strcmp("monte_carlo", optarg) == 0 || strcmp("montecarlo", optarg) == 0)
g_tracer = MONTE_CARLO; g_tracer = MONTE_CARLO;
else if(strcmp("jensen", optarg) == 0)
g_tracer = JENSEN;
else { else {
cerr << "Invalid ray tracer: " << optarg << endl; cerr << "Invalid ray tracer: " << optarg << endl;
print_usage(argv); print_usage(argv);