public DistrubutionBsdf(MicrofacetDistribution dist,IFresnelTerm f, RgbSpectrum r0)
{
//Type = Reflection | Glossy;
this.R0 = r0;
this.distr = dist;
this.fresnel = f;
}
public AccumulatedSpectrum Mul(ref SampledSpectrum sp)
{
if (storeInRgb)
{
this.rgbAcc *= sp.ToRgb();
}
else
{
this.spAcc *= sp;
}
return this;
}
public AccumulatedSpectrum Mul(ref RgbSpectrum rgb, SpectrumType t)
{
if (storeInRgb)
{
this.rgbAcc *= rgb;
}
else
{
this.spAcc *= new SampledSpectrum(ref rgb, t);
}
return this;
}
public override void InitPath(PathBuffer buffer) {
base.InitPath(buffer);
this.scene = buffer.Scene;
this.Radiance = new RgbSpectrum(0f);
this.Throughput = new RgbSpectrum(1f);
this.PathState = PathTracerPathState.EyeVertex;
this.Sample = buffer.Sampler.GetSample();
this.PathRay = new RayData ( scene.Camera.GetRay(Sample.imageX, Sample.imageY));
this.RayIndex = -1;
this.pathWeight = 1.0f;
this.tracedShadowRayCount = 0;
this.depth = 0;
this.specularBounce = true;
}
public DistrubutionBsdf(float e, RgbSpectrum r0) : this(new Blinn(e), new FresnelNoOP(), r0) {}
