cocoaTouch/otherSrc/CGPointUtils.h
author smxx
Fri, 16 Apr 2010 17:17:43 +0000
changeset 3351 3fd3f116f2fc
parent 2678 334016e8d895
child 3385 361bd29293f4
permissions -rw-r--r--
Engine: * Allow player to play piano tunes using slot keys (default: F1..F9) while it's dropping (no sounds defined yet)

/*
 *  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);