public SphereAreaLight(Vector3 pos, Vector3 col, float intens, int uniqSamples = 256) : base(pos, col, intens, uniqSamples)
{
int a = 0;
int steps = (int)Math.Sqrt(uniqSamples);
for (int i = 0; i < steps; i++)
{
for (int j = 0; j < steps; j++)
{
allPoints[a++] = Position + RRandom.RndUnitStratified(steps, i, j) * Radius;
}
}
}
public SpotLightMultiSample(Vector3 position, Vector3 colour, float intensity, int uniqSamples = 256)
: base(position, colour, intensity, uniqSamples)
{
int a = 0;
int steps = (int)Math.Sqrt(uniqSamples);
for (int i = 0; i < steps; i++)
{
for (int j = 0; j < steps; j++)
{
allPoints[a++] = Position + RRandom.RndUnitStratified(steps, i, j) * Radius;
}
}
}
//points on surface of a sphere
public override Vector3[] TrueStratified(uint max)
{
int a = 0;
int steps = (int)Math.Sqrt(max);
Vector3[] arr = new Vector3[steps * steps];
for (int i = 0; i < steps; i++)
{
for (int j = 0; j < steps; j++)
{
arr[a++] = Position + RRandom.RndUnitStratified(steps, i, j) * Radius;
}
}
return(arr);
}
