author | smxx |
Thu, 01 Apr 2010 10:40:12 +0000 | |
changeset 3234 | 668c7d0a00a6 |
parent 2678 | 334016e8d895 |
child 3385 | 361bd29293f4 |
permissions | -rw-r--r-- |
/* * 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);