// Relie deux points en prenant leurs position en paramètre
public void LinkTwoPoints(Vector3 A, Vector3 B)
{
HalfEdge firstPreviousA = FirstDartByPoint(A);
HalfEdge firstPreviousB = FirstDartByPoint(B);
//Debug.Log("fpA, fpB : " + firstPreviousA + " " + firstPreviousB);
if (!firstPreviousA.IsDegenerated() && !firstPreviousB.IsDegenerated()) // si aucuns des points ne sont dégénérés
{
HalfEdge previousA = ComputePreviousDart(firstPreviousA, A, B);
HalfEdge previousB = ComputePreviousDart(firstPreviousB, B, A);
AddEdge(previousA, previousB, A, B);
}
else if (!firstPreviousA.IsDegenerated() && firstPreviousB.IsDegenerated()) // si le point B est dégénéré
{
HalfEdge previousA = ComputePreviousDart(firstPreviousA, A, B);
LinkDegeneratedDart(previousA, firstPreviousB);
}
else if (firstPreviousA.IsDegenerated() && !firstPreviousB.IsDegenerated()) // si le point A est dégénéré
{
HalfEdge previousB = ComputePreviousDart(firstPreviousB, B, A);
LinkDegeneratedDart(previousB, firstPreviousA);
}
else
{
LinkTwoDegeneratedDarts(firstPreviousA, firstPreviousB);
}
// TODO - faire la condition des deux points dégénérés
}