started adding floorplan LINT

new helper methods

geo/BBox2.h

@@ -37,7 +37,7 @@ public:
 	}
 
 	/** returns true if the bbox is not yet configured */
-	const bool isInvalid() const {
+	bool isInvalid() const {
 		return p1.x == MAX || p1.y == MAX || p2.x == MIN || p2.y == MIN;
 	}
 
@@ -47,6 +47,9 @@ public:
 	/** get the bbox's maximum */
 	const Point2& getMax() const {return p2;}
 
+	/** get the bbox's size [max-min] */
+	const Point2 getSize() const {return p2-p1;}
+
 	/** get the bbox's center point */
 	Point2 getCenter() const { return (p1+p2) / 2; }
 

geo/Point2.h

@@ -61,6 +61,10 @@ struct Point2 {
 		return std::sqrt(dx*dx + dy*dy);
 	}
 
+	std::string asString() const {
+		return "(" + std::to_string(x) + "," + std::to_string(y) + ")";
+	}
+
 };
 
 inline void swap(Point2& p1, Point2& p2) {