@jscad/modeling/src/maths/line2/transform.js

Constructive Solid Geometry (CSG) Library for JSCAD

const vec2 = require('../vec2')

const fromPoints = require('./fromPoints')
const origin = require('./origin')
const direction = require('./direction')

/**
 * Transforms the given line using the given matrix.
 *
 * @param {line2} out - receiving line
 * @param {line2} line - line to transform
 * @param {mat4} matrix - matrix to transform with
 * @returns {line2} out
 * @alias module:modeling/maths/line2.transform
 */
const transform = (out, line, matrix) => {
  const org = origin(line)
  const dir = direction(line)

  vec2.transform(org, org, matrix)
  vec2.transform(dir, dir, matrix)

  return fromPoints(out, org, dir)
}

module.exports = transform