public static Film MakeFilm(PbrtOptions options, string name, ParamSet paramSet, Filter filter)
{
Film film = null;
switch (name)
{
case "image":
film = Film.Create(options, paramSet, filter);
break;
default:
//Warning("Film \"%s\" unknown.", name.c_str());
break;
}
paramSet.ReportUnused();
return(film);
}
public static Primitive MakeAccelerator(string name, IEnumerable <Primitive> prims, ParamSet paramSet)
{
Primitive accel = null;
switch (name)
{
case "bvh":
accel = BvhAccelerator.Create(prims, paramSet);
break;
//case "kdtree":
// accel = CreateKdTreeAccelerator(prims, paramSet);
// break;
default:
//Warning("Accelerator \"%s\" unknown.", name.c_str());
break;
}
paramSet.ReportUnused();
return(accel);
}
public static Film Create(PbrtOptions options, ParamSet paramSet, Filter filter)
{
string filename;
if (options.ImageFile != "")
{
filename = options.ImageFile;
string paramsFilename = paramSet.FindOneString("filename", "");
if (paramsFilename != "")
{
//Warning(
// "Output filename supplied on command line, \"%s\" is overriding filename provided in scene description file, \"%s\".",
//PbrtOptions.imageFile.c_str(), paramsFilename.c_str());
}
}
else
{
filename = paramSet.FindOneString("filename", "pbrt.exr");
}
int xres = paramSet.FindOneInt("xresolution", 1280);
int yres = paramSet.FindOneInt("yresolution", 720);
if (options.QuickRender)
{
xres = Math.Max(1, xres / 4);
}
if (options.QuickRender)
{
yres = Math.Max(1, yres / 4);
}
Bounds2D crop;
int cwi;
double[] cr = paramSet.FindFloat("cropwindow");
if (cr != null && cr.Length == 4)
{
double minx = PbrtMath.Clamp(Math.Min(cr[0], cr[1]), 0.0, 1.0);
double maxx = PbrtMath.Clamp(Math.Max(cr[0], cr[1]), 0.0, 1.0);
double miny = PbrtMath.Clamp(Math.Min(cr[2], cr[3]), 0.0, 1.0);
double maxy = PbrtMath.Clamp(Math.Max(cr[2], cr[3]), 0.0, 1.0);
crop = new Bounds2D(new Point2D(minx, miny), new Point2D(maxx, maxy));
}
else if (cr != null)
{
throw new InvalidOperationException();
//Error("%d values supplied for \"cropwindow\". Expected 4.", cwi);
}
else
{
crop = new Bounds2D(new Point2D(PbrtMath.Clamp(options.CropWindow[0, 0], 0.0, 1.0),
PbrtMath.Clamp(options.CropWindow[1, 0], 0.0, 1.0)),
new Point2D(PbrtMath.Clamp(options.CropWindow[0, 1], 0.0, 1.0),
PbrtMath.Clamp(options.CropWindow[1, 1], 0.0, 1.0)));
}
double scale = paramSet.FindOneFloat("scale", 1.0);
double diagonal = paramSet.FindOneFloat("diagonal", 35.0);
double maxSampleLuminance = paramSet.FindOneFloat("maxsampleluminance",
double.PositiveInfinity);
return(new Film(new Point2I(xres, yres), crop, filter, diagonal,
filename, scale, maxSampleLuminance));
}