How to use the gl-vec3.subtract function in gl-vec3
To help you get started, we’ve selected a few gl-vec3 examples, based on popular ways it is used in public projects.
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rolyatmax / sketches / sketches / 2019.10.27-21.36.51.js View on Github 
function getLinePlaneIntersection (line, planeNormal, pointOnPlane) {
const [p0, p1] = line
const dir = vec3.subtract([], p1, p0)
const t = vec3.dot(vec3.subtract([], pointOnPlane, p0), planeNormal) / vec3.dot(dir, planeNormal)
return t >= 0 && t <= 1 ? vec3.add([], vec3.scale([], dir, t), p0) : null
}function getLinePlaneIntersection (line, planeNormal, pointOnPlane) {
const [p0, p1] = line
const dir = vec3.subtract([], p1, p0)
const t = vec3.dot(vec3.subtract([], pointOnPlane, p0), planeNormal) / vec3.dot(dir, planeNormal)
return t >= 0 && t <= 1 ? vec3.add([], vec3.scale([], dir, t), p0) : null
}function getLinePlaneIntersection (line, planeNormal, pointOnPlane) {
const [p0, p1] = line
const dir = vec3.subtract([], p1, p0)
const t = vec3.dot(vec3.subtract([], pointOnPlane, p0), planeNormal) / vec3.dot(dir, planeNormal)
return t >= 0 && t <= 1 ? vec3.add([], vec3.scale([], dir, t), p0) : null
}function getLinePlaneIntersection (line, planeNormal, pointOnPlane) {
const [p0, p1] = line
const dir = vec3.subtract([], p1, p0)
const t = vec3.dot(vec3.subtract([], pointOnPlane, p0), planeNormal) / vec3.dot(dir, planeNormal)
return t >= 0 && t <= 1 ? vec3.add([], vec3.scale([], dir, t), p0) : null
}function getLinePlaneIntersection (line, planeNormal, pointOnPlane) {
const [p0, p1] = line
const dir = vec3.subtract([], p1, p0)
const t = vec3.dot(vec3.subtract([], pointOnPlane, p0), planeNormal) / vec3.dot(dir, planeNormal)
return t >= 0 && t <= 1 ? vec3.add([], vec3.scale([], dir, t), p0) : null
}gl-vec3
gl-matrix's vec3, split into smaller pieces
