/// <summary>
///
/// </summary>
/// <param name="s"></param>
/// <param name="f"></param>
/// <returns></returns>
public static Spectrum operator /(Spectrum s, double f)
{
var result = new Spectrum ();
for (var i = 0; i < s.nSamples; ++i)
result.c[i] = s.c[i] / f;
return s;
}
/// <summary>
///
/// </summary>
/// <param name="s1"></param>
/// <param name="s2"></param>
/// <returns></returns>
public static Spectrum operator +(Spectrum s1, Spectrum s2)
{
var ret = new Spectrum ();
for (var i = 0; i < s1.nSamples; ++i)
ret.c[i] = s1.c[i] + s2.c[i];
return ret;
}
/// <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="sa"></param>
/// <param name="sps"></param>
/// <param name="et"></param>
public BSSRDF(Spectrum sa, Spectrum sps, double et)
{
this.e = et;
this.sigA = sa;
this.sigpS = sps;
}
