float[] collectPhotonsFromBounces(float[] p, int type, int id)
{
float[] color = { 0.0f, 0.0f, 0.0f };
float[] N = surfaceNormal(type, id, p, variableUtils.getWorldOrigin());
for (int i = 0; i < photonMap.photonsPerObject [type] [id]; i++)
{
if (findSqureDistance(p, photonMap.getPhotonData(type, id, i, 0), squareRadius))
{
float weight = Mathf.Max(0.0f, -dotProduct(N, photonMap.getPhotonData(type, id, i, 1)));
weight *= (1.0f - Mathf.Sqrt(variableUtils.getSqDistance())) / exposure;
color = additionXYZ(color, multiplyThree(photonMap.getPhotonData(type, id, i, 2), weight));
}
}
return(color);
}
