tapspace/lib/geometry/Basis/rotateByDegrees.js

A zoomable user interface lib for web apps

const factor = Math.PI / 180

module.exports = function (degrees, origin) {
  // @Basis:rotateByDegrees(degrees[, origin])
  //
  // Rotate the basis around the z-axis that intersects the origin point.
  //
  // Parameters:
  //   degrees
  //     a number, the amount to rotate in degrees.
  //   origin
  //     optional Point, the transform origin. Defaults to the basis origin.
  //
  // Return
  //   a Basis, the rotated basis
  //
  const rads = degrees * factor
  return this.rotateBy(rads, origin)
}