곡면,surface



Bezier_surface
Cmp: Bezier_curve
https://foldoc.org/Bezier surface

hypersurface =,hypersurface =,hypersurface . hypersurface
{
WtEn:hypersurface
https://ko.wikipedia.org/wiki/초곡면
https://en.wikipedia.org/wiki/Hypersurface
"is a generalization of the concepts of hyperplane, plane_curve, and surface"
}

continuous surface를 cg에서 나타내기 어려우므로 discrete하게 만드는데