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14 lines
334 B
JavaScript
14 lines
334 B
JavaScript
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// p = Point or any object with public x/y properties
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var RotateAroundDistance = function (point, x, y, angle, distance)
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{
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var t = angle + Math.atan2(point.y - y, point.x - x);
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point.x = x + (distance * Math.cos(t));
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point.y = y + (distance * Math.sin(t));
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return point;
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};
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module.exports = RotateAroundDistance;
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