/**
* Returns the list of selected points.
*
* @return list of selected points
*/
public List<WhiteboardPoint> getSelectionPoints() {
ArrayList<WhiteboardPoint> selectionPoints = new ArrayList<WhiteboardPoint>();
selectionPoints.add(startPoint);
selectionPoints.add(endPoint);
return selectionPoints;
}
/**
* Recalculates the selection points coordinates and adds the new selection points to the list of
* selection points.
*/
private void recalculateSelectionPoints() {
selectionPoints.clear();
selectionPoints.add(new WhiteboardPoint(point.getX(), point.getY()));
selectionPoints.add(new WhiteboardPoint(point.getX() + width, point.getY()));
selectionPoints.add(new WhiteboardPoint(point.getX(), point.getY() + height));
selectionPoints.add(new WhiteboardPoint(point.getX() + width, point.getY() + height));
}
/**
* Tests if a point p is over a selection point.
*
* @param p point
* @return nearest selection point
*/
public WhiteboardPoint getSelectionPoint(Point2D p) {
WhiteboardPoint givenPoint = new WhiteboardPoint(p.getX(), p.getY());
for (int i = 0; i < selectionPoints.size(); i++) {
WhiteboardPoint point = (WhiteboardPoint) selectionPoints.get(i);
if (point.distance(givenPoint) < 18) return point;
}
return null;
}
