/**
* @param convexHull
* @return
*/
private GeometricPoint[] getClosedPolygonFromHull(ConvexHull convexHull) {
Iterable<GeometricPoint> hull = convexHull.getHull();
// get the size of the hull: number of vertices of polygon
int n = convexHull.getHullSize();
// we take n + 1
GeometricPoint[] geometricPoints = new GeometricPoint[n + 1];
int j = 0;
for (GeometricPoint geometricPoint : hull) {
geometricPoints[j++] = geometricPoint;
}
// close the polygon: last point of polygon has to be equal to first point
geometricPoints[n] = geometricPoints[0];
return geometricPoints;
}
