added Rect

src/util/Rect.hx

@@ -0,0 +1,33 @@
+package util;
+
+import util.Vec.Vec2;
+
+class Rect {
+
+	private final tr:Vec2<Int>;
+	private final bl:Vec2<Int>;
+
+	public function new(p1: Vec2<Int>,p2:Vec2<Int>) {
+		this.tr = {
+			x: MathI.max(p1.x,p2.x),
+			y: MathI.max(p1.y,p2.y)
+		};
+
+		this.bl = {
+			x: MathI.min(p1.x,p2.x),
+			y: MathI.min(p1.y,p2.y)
+		};
+	}
+
+	public function getSize(): Int {
+		return (tr.x - bl.x) * (tr.y - bl.y);
+	}
+
+	public function isInside(p: Vec2<Int>): Bool {
+		return (p.x >= bl.x && p.x <= tr.x) && (p.y >= bl.y && p.y <= tr.y);
+	}
+
+	public function isOutside(p: Vec2<Int>): Bool {
+		return !this.isInside(p);
+	}
+}