Created
January 13, 2017 09:33
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Get the angle in radians between two points
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| function getAngleRad(p1, p2){ | |
| // returns the angle between 2 points in radians | |
| // p1 = {x: 1, y: 2}; | |
| // p2 = {x: 3, y: 4}; | |
| return Math.atan2(p2.y - p1.y, p2.x - p1.x); | |
| } |
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from: https://gist.github.com/conorbuck/2606166