Java check if two rectangles overlap at any point

Question

I have multiple rectangles and one special rectangle: the selection rect. I want to check for each rectangle if the rectangle contains at least one point which is inside the

Answer 1

I would make Rectangle objects and then use the Rectangle.intersects and Rectangle.contains methods to determine if they intersect or if one contains the other.

Since you have one big rectangle, that is the selection rectangle, this is even easier than I thought. Run Rectangle.contains, and for all rectangles that aren't contained, run Rectangle.intersects, and you have what you are seeking.