public static Aggregate MakeAccelerator(string name, ParamSet parameters,
IEnumerable<Primitive> primitives)
{
switch (name)
{
case "grid" :
{
var refineImmediately = parameters.FindBoolean("refineimmediately", false);
return new GridAccelerator(primitives, refineImmediately);
}
default:
throw new ArgumentException("Unknown accelerator: " + name);
}
}
public static Aggregate MakeAccelerator(string name, ParamSet parameters,
IEnumerable <Primitive> primitives)
{
switch (name)
{
case "grid":
{
var refineImmediately = parameters.FindBoolean("refineimmediately", false);
return(new GridAccelerator(primitives, refineImmediately));
}
default:
throw new ArgumentException("Unknown accelerator: " + name);
}
}
public static Sampler MakeSampler(string name, ParamSet parameters, Film film, Camera camera)
{
switch (name)
{
case "stratified":
{
var jitter = parameters.FindBoolean("jitter", true);
var xSamples = parameters.FindInt32("xsamples", 2);
var ySamples = parameters.FindInt32("ysamples", 2);
var sampleExtent = film.SampleExtent;
return(new StratifiedSampler(sampleExtent, xSamples, ySamples, jitter,
camera.ShutterOpen, camera.ShutterClose));
}
default:
throw new ArgumentException("Unknown sampler: " + name);
}
}
public static Sampler MakeSampler(string name, ParamSet parameters, Film film, Camera camera)
{
switch (name)
{
case "stratified":
{
var jitter = parameters.FindBoolean("jitter", true);
var xSamples = parameters.FindInt32("xsamples", 2);
var ySamples = parameters.FindInt32("ysamples", 2);
var sampleExtent = film.SampleExtent;
return new StratifiedSampler(sampleExtent, xSamples, ySamples, jitter,
camera.ShutterOpen, camera.ShutterClose);
}
default:
throw new ArgumentException("Unknown sampler: " + name);
}
}
public bool FindBoolean(string name, bool defaultValue)
{
return(_geomParams.FindBoolean(name, defaultValue));
}