Compute curvature of a graph z = f(x,y) at each vertex of a graph-geometry surface and write vertex colors according to |K|.
Geometry is assumed to be created by makeGraphGeometry, with world coords (X,Y,Z) = (x, z, y_domain).
Compute curvature of a graph z = f(x,y) at each vertex of a graph-geometry surface and write vertex colors according to |K|.
Geometry is assumed to be created by makeGraphGeometry, with world coords (X,Y,Z) = (x, z, y_domain).