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r3econ/Distance between two CGPoints.

Created February 20, 2014 22:11
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Distance between two CGPoints.
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Distance between two CGPoints.
CGFloat DistanceBetweenTwoPoints(CGPoint pointA, CGPoint pointB)
{
CGFloat dx = pointB.x - pointA.x;
CGFloat dy = pointB.y - pointA.y;
return sqrt(dx*dx + dy*dy);
};
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