public double GetIntensity(Vector4 point, World w)
{
var total = 0.0;
for (var v = 0; v < this.Vsteps; v++)
{
for (var u = 0; u < this.Usteps; u++)
{
var lightPos = this.GetPoint(u, v);
if (!w.IsShadowed(lightPos, point))
{
total = total + 1.0;
}
}
}
return(total / this.Samples);
}
public double GetIntensity(Vector4 point, World w)
{
var shadow = w.IsShadowed(this.Position, point);
return(shadow ? 0.0 : 1.0);
}