public Vector3D shadeDividedRho(Collision collision)
{
var hemiSampler = hemiSamplerFactory.makeSampler();
Vector3D wi = SamplerUtil.sampleWi(collision.normal, hemiSampler, randomFactory);
Vector3D li = tracer.traceRay(new Ray(collision.point, wi), lightFilter);
return(MathUtil.multiply(colorDiffuse, li));
}
public Tracer(Construction construction, IMaterial ambient, IRandomFactory randomFactory,
IHemispherecalSamplerFactory samplerFactory, double maxRadiance)
{
this.construction = construction;
this.ambient = ambient;
this.randomFactory = randomFactory;
this.sampler = samplerFactory.makeSampler();
this.maxRadiance = maxRadiance;
this.DEFAULT_FILTER = (t) => false;
}