Created
January 13, 2016 13:52
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distanceTo() - extension to CGPoint returns distance between two points
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| extension CGPoint | |
| { | |
| func distanceTo(point: CGPoint) -> CGFloat | |
| { | |
| return hypot(self.x - point.x, self.y - point.y) | |
| } | |
| } |
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