internal void ComputeVolume(IBVHNodeAdapter <T> nAda)
{
AssignVolume(nAda.GetObjectPos(GObjects[0]), nAda.GetRadius(GObjects[0]));
for (int i = 1; i < GObjects.Count; i++)
{
ExpandVolume(nAda, nAda.GetObjectPos(GObjects[i]), nAda.GetRadius(GObjects[i]));
}
}
public void Add(T newOb)
{
Bounds box = BoundsFromSphere(nAda.GetObjectPos(newOb), nAda.GetRadius(newOb));
float boxSAH = BVHNode <T> .SA(ref box);
rootBVH.Add(nAda, newOb, ref box, boxSAH);
}
internal static float SA(IBVHNodeAdapter <T> nAda, T obj)
{
float radius = nAda.GetRadius(obj);
float size = radius * 2;
return(6.0f * (size * size));
}
internal static Bounds AABBofOBJ(IBVHNodeAdapter <T> nAda, T obj)
{
float radius = nAda.GetRadius(obj);
Bounds box = new Bounds
{
min = new Vector3(-radius, -radius, -radius),
max = new Vector3(radius, radius, radius)
};
return(box);
}