Interpolate a Z value on a TIN surface at (x, y) using barycentric interpolation.
Finds the triangle containing (x, y) and interpolates Z. If the point is outside the TIN convex hull, returns the Z of the nearest vertex.
Interpolate a Z value on a TIN surface at (x, y) using barycentric interpolation.
Finds the triangle containing (x, y) and interpolates Z. If the point is outside the TIN convex hull, returns the Z of the nearest vertex.