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2014/10/15 ¤U¤È 10:05:44
iphone Programming Glossary: cpt1Drawing bezier curves with my finger in iOS? http://stackoverflow.com/questions/4672646/drawing-bezier-curves-with-my-finger-in-ios BezierStateDefiningCP1 BezierStateDefiningCP2 @interface BezierView UIView CGPoint startPt endPt cPt1 cPt2 UInt8 state UIBezierPath curvePath @private UITouch currentTouch @property nonatomic retain UIBezierPath curvePath.. UIBezierPath path UIBezierPath bezierPath path moveToPoint startPt path addCurveToPoint endPt controlPoint1 cPt1 controlPoint2 cPt2 void _calcDefaultControls if ABS startPt.x endPt.x ABS startPt.y endPt.y cPt1 CGPoint startPt.x endPt.x.. endPt controlPoint1 cPt1 controlPoint2 cPt2 void _calcDefaultControls if ABS startPt.x endPt.x ABS startPt.y endPt.y cPt1 CGPoint startPt.x endPt.x 2 startPt.y cPt2 CGPoint cPt1.x endPt.y else cPt1 CGPoint startPt.x startPt.y endPt.y 2 cPt2 CGPoint..
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