[Graphics] Barycentric Coordinates (무게중심 좌표계)
Barycentric CoordinatesFigure 1: barycentric coordinates can be seen as the area of sub-triangles CAP (for u), ABP (for v) and BCP (for w) over the area of the triangle ABC which is why the are also called areal coordinates.Barycentric coordinates are very useful in many field and are particularly important in CG. They have a few functions and are the key to the next ray-triangle intersection al..