Public
Edited
Aug 28, 2018
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uv = {
// Compute vectors
const c = sub(C, A)
const b = sub(B, A)
const p = sub(P, A)
// Compute dot products
const cc = dot(c, c)
const bc = dot(b, c)
const pc = dot(c, p)
const bb = dot(b, b)
const pb = dot(b, p)
// Compute barycentric coordinates
const denom = cc*bb - bc*bc
const u = (bb*pc - bc*pb) / denom
const v = (cc*pb - bc*pc) / denom
return [u, v]
}
intriangle = {
const [u,v] = uv
return (u >= 0) && (v >= 0) && (u + v < 1)
}
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Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
