Function xformMatrix

stackgl_modules/index.js:16806–16814

(m, v)

module.exports = closestPointToPickLocation

function xformMatrix(m, v) {
  var out = [0,0,0,0]
  for(var i=0; i<4; ++i) {
    for(var j=0; j<4; ++j) {
      out[j] += m[4*i + j] * v[i]
    }
  }
  return out
}

function projectVertex(v, model, view, projection, resolution) {
  var p = xformMatrix(projection,