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2014/10/15 ¤U¤È 10:15:22

iphone Programming Glossary: uipath

Why is UIBezierPath faster than Core Graphics path?

http://stackoverflow.com/questions/6327817/why-is-uibezierpath-faster-than-core-graphics-path

UIBezierPath. void drawRect CGRect rect CGContextRef ctx UIGraphicsGetCurrentContext Create the two paths cgpath and uipath. CGMutablePathRef cgpath CGPathCreateMutable CGPathMoveToPoint cgpath NULL 0 100 UIBezierPath uipath UIBezierPath alloc.. paths cgpath and uipath. CGMutablePathRef cgpath CGPathCreateMutable CGPathMoveToPoint cgpath NULL 0 100 UIBezierPath uipath UIBezierPath alloc init uipath moveToPoint CGPointMake 0 200 Add 200 curve segments to each path. int iterations 200 CGFloat.. cgpath CGPathCreateMutable CGPathMoveToPoint cgpath NULL 0 100 UIBezierPath uipath UIBezierPath alloc init uipath moveToPoint CGPointMake 0 200 Add 200 curve segments to each path. int iterations 200 CGFloat cgBaseline 100 CGFloat uiBaseline..