public void makeTest() {
_rects.clear();
_rtree.clean();
GeoObject rects[] =
{
new GeoObject( 0, 0,100,100),
new GeoObject(120, 120,100,100),
new GeoObject(700, 700,100,100),
new GeoObject(900, 900,100,100),
new GeoObject(200, 180,100,100),
// new Rect( 0, 900,100,100),
// new Rect(200, 100,100,100),
// new Rect(300, 100,100,100),
// new Rect(400, 100,100,100),
// new Rect(450, 450,100,100),
new GeoObject(300, 300,100,100),
// new Rect(300, 500,100,100),
// new Rect(200, 300,100,100),
new GeoObject(200, 500,100,100)
};
for(GeoObject r:rects) {
add(r);