Method new_halfedge_between

code/model/map_builder.cpp:321–345

}

Map::Halfedge* MapBuilder::new_halfedge_between(
	Vertex* from, Vertex* to
	) {

		ogf_assert(from != to) ;

		// Non-manifold edges have been removed
		// by the higher level public functions.
		// Let us do a sanity check anyway ...
		ogf_assert(find_halfedge_between(from, to) == nil) ;

		Map::Halfedge* result = new_halfedge() ;
		set_halfedge_facet(result, current_facet_) ;
		set_halfedge_vertex(result, to) ;

		Map::Halfedge* opposite = find_halfedge_between(to, from) ;
		if(opposite != nil) {
			make_opposite(result, opposite) ;
		}

		star_[from].push_back(result) ;
		set_vertex_halfedge(to, result) ;

		return result ;
}

Map::Halfedge* MapBuilder::find_halfedge_between(
	Vertex* from, Vertex* to