static R3Scene *
ReadScene(char *filename)
{
// Start statistics
RNTime start_time;
start_time.Read();
// Allocate scene
R3Scene *scene = new R3Scene();
if (!scene) {
fprintf(stderr, "Unable to allocate scene for %s\n", filename);
return NULL;
}
// Read scene from file
if (!scene->ReadFile(filename)) {
delete scene;
return NULL;
}
// Print statistics
if (print_verbose) {
printf("Read scene from %s ...\n", filename);
printf(" Time = %.2f seconds\n", start_time.Elapsed());
fflush(stdout);
}
// Return scene
return scene;
}
R3Scene *ReadScene(const char *filename)
{
// Allocate scene
R3Scene *scene = new R3Scene();
if (!scene) {
fprintf(stderr, "Unable to allocate scene\n");
return NULL;
}
// Read file
if (!scene->Read(filename)) {
fprintf(stderr, "Unable to read scene from %s\n", filename);
return NULL;
}
// Remember initial camera
// camera = scene->camera;
// Return scene
return scene;
}
static R3Scene *
ReadScene(const char *filename, int width, int height)
{
// Allocate scene
R3Scene *scene = new R3Scene();
if (!scene) {
fprintf(stderr, "Unable to allocate scene\n");
return NULL;
}
// Read scene
if (!scene->Read(filename)) {
fprintf(stderr, "Unable to read scene from %s\n", filename);
return NULL;
}
// Adjust camera vertical field of view to match aspect ratio of image
scene->camera.yfov = atan(tan(scene->camera.xfov) * (double) height / (double) width);
// Return scene
return scene;
}
