Andrew Kozlik akozlik
mikeseif
/ TransitionRect.m
Last active
December 31, 2015 06:39
Transition a CGRect to another CGRect by the (CGFloat) ratio provided.
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| + (CGFloat)transitionFloat:(CGFloat)float1 toFloat:(CGFloat)float2 byRatio:(CGFloat)ratio | |
| { | |
| return ( ratio * (float2 - float1) ); | |
| } | |
| + (CGRect)transitionRect:(CGRect)rect1 toRect:(CGRect)rect2 byRatio:(CGFloat)ratio | |
| { | |
| if (CGRectIsNull(rect1) || CGRectIsNull(rect2)) { | |
| return CGRectZero; | |
| } |