public Octree(Triangle[] triangles, Mesh parentMesh)
{
_parentMesh = parentMesh;
_children = new Octree[8];
_triangles = triangles;
Vector3 max;
Vector3 min;
FindEdges(out min, out max);
_boundingBox = new Box(min.x, max.x, min.y, max.y, min.z, max.z);
if (triangles.Length > TriangleCountInLeaf)
{
Subdivide(min, max);
}
else
{
_directTriangleChildren = new List<Triangle>(triangles);
}
}
public void Init(Mesh mesh)
{
_mesh = mesh;
_edge1 = V2 - V1;
_edge2 = V3 - V1;
Vector3 crossProduct = Vector3.Cross(_edge2, _edge1);
Normal = crossProduct.Normalized();
}