public boolean hasIntersectingDiagonal(Segment2D diagonal) {
for (Segment2D edge : getEdges()) {
if (edge.hasCommonEnd(diagonal)) continue;
if (edge.intersectAtSinglePoint(diagonal)) {
return true;
// Point2D intersection = edge.getUniqueIntersection(diagonal);
// if(diagonal.hasPoint(intersection))
// continue;
// else
// return true;
}
}
return false;
}
// TODO verifier le check
private boolean isSimple() {
ArrayList<Segment2D> edges = getEdges();
for (Segment2D e1 : edges) {
for (Segment2D e2 : edges) {
if (e1 == e2) continue;
if (e1.hasCommonEnd(e2)) continue;
if (e1.intersectAtSinglePoint(e2)) {
Point2D intersection = e1.getUniqueIntersection(e2);
if (e1.hasPoint(intersection) || e2.hasPoint(intersection))
continue; // TODO à voir si on autorise le cas des edges qui se touchent mais ne se
// croisent pas
// (gestion des trous)
else return false;
}
}
}
return true;
}
