create-orbit-camera/src/matrix-math/make-x-rotation.js

Create a camera that orbits a target

module.exports = MakeXRotation

function MakeXRotation (angleInRadians) {
  var c = Math.cos(angleInRadians)
  var s = Math.sin(angleInRadians)

  return [
    1, 0, 0, 0,
    0, c, s, 0,
    0, -s, c, 0,
    0, 0, 0, 1
  ]
}