/// <summary>
///
/// </summary>
/// <param name="p"></param>
/// <param name="pEpsilon"></param>
/// <param name="lmax"></param>
/// <param name="scene"></param>
/// <param name="computeLightVisibility"></param>
/// <param name="time"></param>
/// <param name="coeffs"></param>
public virtual void SHProject(Point p, double pEpsilon, int lmax, Scene scene, bool computeLightVisibility, double time, Spectrum[] coeffs)
{
for (var i = 0; i < Sh.SHTerms (lmax); ++i)
coeffs[i] = new Spectrum ();
var ns = Util.RoundUpPow2 (this.NumberOfSamples);
var scramble1D = Api.Random.Next ();
var scramble2D = new int[] { Api.Random.Next (), Api.Random.Next () };
var Ylm = new double[Sh.SHTerms (lmax)];
for (var i = 0; i < ns; ++i)
{
var u = new double[2];
var pdf = 0.0;
var lightSample = new LightSample (u[0], u[1], MonteCarlo.VanDerCorput (i, scramble1D));
}
}
/// <summary> /// /// </summary> /// <param name="p"></param> /// <param name="pEpsilon"></param> /// <param name="ls"></param> /// <param name="time"></param> /// <param name="wi"></param> /// <param name="pdf"></param> /// <param name="vis"></param> /// <returns></returns> public abstract Task<Spectrum> SampleLAsync(Point p, double pEpsilon, LightSample ls, double time, Vector wi, out double pdf, VisibilityTester vis);
/// <summary> /// /// </summary> /// <param name="scene"></param> /// <param name="ls"></param> /// <param name="u1"></param> /// <param name="u2"></param> /// <param name="time"></param> /// <param name="ray"></param> /// <param name="Ns"></param> /// <param name="pdf"></param> /// <returns></returns> public abstract Task<Spectrum> SampleLAsync(Scene scene, LightSample ls, double u1, double u2, double time, Ray ray, Normal Ns, out double pdf);
/// <summary> /// /// </summary> /// <param name="scene"></param> /// <param name="ls"></param> /// <param name="u1"></param> /// <param name="u2"></param> /// <param name="time"></param> /// <param name="ray"></param> /// <param name="Ns"></param> /// <param name="pdf"></param> /// <returns></returns> public abstract Spectrum SampleL(Scene scene, LightSample ls, double u1, double u2, double time, Ray ray, Normal Ns, out double pdf);