pub fn intersection_segments(
subject: &TriMesh,
tool: &TriMesh,
) -> GeomResult<IntersectionCurve>Expand description
Compute the intersection curve between two triangle meshes.
O(n*m): every face pair is tested. This is the reference implementation,
so it is written to be obviously right rather than fast – a BVH here
would be a second thing to get wrong. A production provider adds one.
§Errors
Refuses coplanar face pairs, whose intersection is an area rather than a curve and needs a 2D overlap policy the caller must choose.