public List <int> Traverse(Ray ray, bool trackStats = true)
{
Vector3 dirFrac = new Vector3
{
X = 1.0f / ray.direction.X,
Y = 1.0f / ray.direction.Y,
Z = 1.0f / ray.direction.Z
};
return(_root.Traverse(ray, dirFrac, trackStats));
}
public List <int> Traverse(Ray ray, Vector3 dirFrac, bool trackStats = true)
{
if (!Intersect(ray, dirFrac, trackStats))
{
return(new List <int>());
}
Game.numBoxRayIntersections++;
if (isLeaf)
{
return(meshIndices);
}
else
{
List <int> meshesInNode = new List <int>();
meshesInNode.AddRange(leftChildNode.Traverse(ray, dirFrac, trackStats));
meshesInNode.AddRange(rightChildNode.Traverse(ray, dirFrac, trackStats));
return(meshesInNode);
}
}