/**
* creates a new face in the triangulation, with the given incident vertices and adjacent
* triangles.
*/
public TriangulationDSFace_2<X> createFace(
TriangulationDSVertex_2<X> v1,
TriangulationDSVertex_2<X> v2,
TriangulationDSVertex_2<X> v3,
TriangulationDSFace_2<X> c1,
TriangulationDSFace_2<X> c2,
TriangulationDSFace_2<X> c3) {
TriangulationDSFace_2<X> newFace = new TriangulationDSFace_2<X>(v1, v2, v3, c1, c2, c3);
for (int i = 0; i < 3; i++) {
TriangulationDSFace_2<X> face = newFace.neighbors.get(i);
if (face != null) {
// update neighbor pointer in neighboring cell
face.setNeighbor(face.index(newFace), newFace);
}
}
this.faces.add(newFace);
return newFace;
}
