Rectangle Collision Detection source code

This snippet submitted by David Nielsen on 2005-05-30. It has been viewed 37877 times.
Rating of 5.7 with 249 votes

#define LEFT	0
#define TOP	1
#define RIGHT	2
#define BOTTOM	3

bool collideRectRect(int rect1[4], int rect2[4])
{
	if(rect1[RIGHT] < rect2[LEFT] ||
	   rect1[LEFT] > rect2[RIGHT] ||
	   rect1[TOP] < rect2[BOTTOM] ||
	   rect1[BOTTOM] > rect2[TOP]){
	   	return false;
	}else{
		return true;
	}
}

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