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2014/10/15 ¤U¤È 10:10:16
iphone Programming Glossary: indexoutputHow do I create/render a UIImage from a 3D transformed UIImageView? http://stackoverflow.com/questions/1949003/how-do-i-create-render-a-uiimage-from-a-3d-transformed-uiimageview 0 0 width height imageRef CGContextRelease context for int ii 0 ii width height ii int x ii width int y ii width int indexOutput 4 x 4 width y CGPoint p self modelToScreen x 2 _factor _rect.size.width 2.0 y 2 _factor _rect.size.height 2.0 p.x _factor.. int indexInput 4 int p.x 4 width int p.y if p.x width p.x 0 p.y height p.y 0 indexInput width height 4 outputData indexOutput 0.0 outputData indexOutput 1 0.0 outputData indexOutput 2 0.0 outputData indexOutput 3 0.0 else outputData indexOutput.. 4 width int p.y if p.x width p.x 0 p.y height p.y 0 indexInput width height 4 outputData indexOutput 0.0 outputData indexOutput 1 0.0 outputData indexOutput 2 0.0 outputData indexOutput 3 0.0 else outputData indexOutput inputData indexInput outputData..
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