if(editingExisting) {
sizeHandle.processMousePressed(event,cursor);
starHandle.processMousePressed(event,cursor);
} else {
start = cursor;
node = new NGon(nValue);
node.setRadius(0);
node.setInnerRadius(0);
node.setStar(isStar);
node.setTranslateX(start.getX());
node.setTranslateY(start.getY());