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2014/10/15 ¤U¤È 10:15:48
iphone Programming Glossary: view.bounds.size.widthiOS Paper fold (origami / accordion) effect animation, with manual control http://stackoverflow.com/questions/11157888/ios-paper-fold-origami-accordion-effect-animation-with-manual-control self.frame CGPoint anchorPoint if direction XYOrigamiDirectionFromRight selfFrame.origin.x self.frame.origin.x view.bounds.size.width view.frame CGRectMake self.frame.origin.x self.frame.size.width view.frame.size.width self.frame.origin.y view.frame.size.width.. view.frame.size.width view.frame.size.height anchorPoint CGPointMake 1 0.5 else selfFrame.origin.x self.frame.origin.x view.bounds.size.width view.frame CGRectMake self.frame.origin.x self.frame.origin.y view.frame.size.width view.frame.size.height anchorPoint CGPointMake.. transform view.layer addSublayer origamiLayer setup rotation angle double startAngle CGFloat frameWidth view.bounds.size.width CGFloat frameHeight view.bounds.size.height CGFloat foldWidth frameWidth folds 2 CALayer prevLayer origamiLayer for int..
Render contents of UIView as an OpenGL texture http://stackoverflow.com/questions/4118778/render-contents-of-uiview-as-an-opengl-texture like UIView view ... something ... make space for an RGBA image of the view GLubyte pixelBuffer GLubyte malloc 4 view.bounds.size.width view.bounds.size.height create a suitable CoreGraphics context CGColorSpaceRef colourSpace CGColorSpaceCreateDeviceRGB.. CGColorSpaceRef colourSpace CGColorSpaceCreateDeviceRGB CGContextRef context CGBitmapContextCreate pixelBuffer view.bounds.size.width view.bounds.size.height 8 4 view.bounds.size.width colourSpace kCGImageAlphaPremultipliedLast kCGBitmapByteOrder32Big.. CGContextRef context CGBitmapContextCreate pixelBuffer view.bounds.size.width view.bounds.size.height 8 4 view.bounds.size.width colourSpace kCGImageAlphaPremultipliedLast kCGBitmapByteOrder32Big CGColorSpaceRelease colourSpace draw the view to the..
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