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2014/10/15 ¤U¤È 10:08:14
iphone Programming Glossary: endpoint.xhow to draw automatic line between two tap points in a view in iphone http://stackoverflow.com/questions/11050037/how-to-draw-automatic-line-between-two-tap-points-in-a-view-in-iphone
How can I animate the movement of a view or image along a curved path? http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path CGPathCreateMutable CGPathMoveToPoint curvedPath NULL viewOrigin.x viewOrigin.y CGPathAddCurveToPoint curvedPath NULL endPoint.x viewOrigin.y endPoint.x viewOrigin.y endPoint.x endPoint.y pathAnimation.path curvedPath CGPathRelease curvedPath CAAnimationGroup.. curvedPath NULL viewOrigin.x viewOrigin.y CGPathAddCurveToPoint curvedPath NULL endPoint.x viewOrigin.y endPoint.x viewOrigin.y endPoint.x endPoint.y pathAnimation.path curvedPath CGPathRelease curvedPath CAAnimationGroup group CAAnimationGroup.. NULL viewOrigin.x viewOrigin.y CGPathAddCurveToPoint curvedPath NULL endPoint.x viewOrigin.y endPoint.x viewOrigin.y endPoint.x endPoint.y pathAnimation.path curvedPath CGPathRelease curvedPath CAAnimationGroup group CAAnimationGroup animation group.fillMode..
How do I translate parabolically? http://stackoverflow.com/questions/1886158/how-do-i-translate-parabolically CGPathCreateMutable CGPathMoveToPoint curvedPath NULL viewOrigin.x viewOrigin.y CGPathAddCurveToPoint curvedPath NULL endPoint.x viewOrigin.y endPoint.x viewOrigin.y endPoint.x endPoint.y pathAnimation.path curvedPath CGPathRelease curvedPath This creates.. curvedPath NULL viewOrigin.x viewOrigin.y CGPathAddCurveToPoint curvedPath NULL endPoint.x viewOrigin.y endPoint.x viewOrigin.y endPoint.x endPoint.y pathAnimation.path curvedPath CGPathRelease curvedPath This creates a curve with two.. NULL viewOrigin.x viewOrigin.y CGPathAddCurveToPoint curvedPath NULL endPoint.x viewOrigin.y endPoint.x viewOrigin.y endPoint.x endPoint.y pathAnimation.path curvedPath CGPathRelease curvedPath This creates a curve with two control points one at the..
Applying background gradient to a Grouple table cell http://stackoverflow.com/questions/1979165/applying-background-gradient-to-a-grouple-table-cell CGColorSpaceRelease myColorspace CGPoint startPoint endPoint startPoint.x 0.0 startPoint.y self.frame.size.height endPoint.x 0.0 endPoint.y 0.0 CGContextDrawLinearGradient c myGradient startPoint endPoint 0 const CGFloat topSepColor 0.8f 0.8f 0.8f..
Rotate a Sprite on a bezier path with touch - Cocos2D/Box2D http://stackoverflow.com/questions/7494795/rotate-a-sprite-on-a-bezier-path-with-touch-cocos2d-box2d y3 sin_ar ctrlPoint2.x NSNumber numberWithFloat x3 sin_ar y3 cos_ar ctrlPoint2.y NSNumber numberWithFloat r cosf a2 endPoint.x NSNumber numberWithFloat r sinf a2 endPoint.y nil Bezier approximation example @note adapted for xCode by Valentine Konov..
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