- /*
- * CGPointUtils.h
- * PinchMe
- *
- * Created by Jeff LaMarche on 8/2/08.
- * Copyright 2008 __MyCompanyName__. All rights reserved.
- *
- */
- #import <CoreGraphics/CoreGraphics.h>
- CGFloat distanceBetweenPoints (CGPoint first, CGPoint second);
- CGFloat angleBetweenPoints(CGPoint first, CGPoint second);
- CGFloat angleBetweenLines(CGPoint line1Start, CGPoint line1End, CGPoint line2Start, CGPoint lin2End);