Function projectVertex

stackgl_modules/index.js:16816–16824

(v, model, view, projection, resolution)

}

function projectVertex(v, model, view, projection, resolution) {
  var p = xformMatrix(projection,
            xformMatrix(view,
              xformMatrix(model, [v[0], v[1], v[2], 1])))
  for(var i=0; i<3; ++i) {
    p[i] /= p[3]
  }
  return [ 0.5 * resolution[0] * (1.0+p[0]), 0.5 * resolution[1] * (1.0-p[1]) ]
}

function barycentricCoord(simplex, point) {
  if(simplex.length === 2) {