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steveruizok/pointsAreClockwise.ts

Last active February 28, 2021 11:15
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Get whether points A and B are clockwise, relative to a point C.
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pointsAreClockwise.ts
function pointsAreClockwise(A: number[], B: number[], C: number[]) {
return (B[0] - A[0]) * (C[1] - A[1]) - (C[0] - A[0]) * (B[1] - A[1]) > 0
}
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