Created
February 8, 2017 22:24
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Calculate time to move between two points given an arbitrary speed
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| func getDuration(pointA: CGPoint, pointB: CGPoint, speed: CGFloat) -> TimeInterval { | |
| let xDist = (pointB.x - pointA.x) | |
| let yDist = (pointB.y - pointA.y) | |
| let distance = sqrt((xDist * xDist) + (yDist * yDist)); | |
| let duration = TimeInterval(distance/speed) | |
| return duration | |
| } |
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