modeling/src/maths/mat4/fromValues.js

  1. const create = require('./create')
  3. /**
  4.  * Create a matrix with the given values.
  5.  *
  6.  * @param {Number} m00 Component in column 0, row 0 position (index 0)
  7.  * @param {Number} m01 Component in column 0, row 1 position (index 1)
  8.  * @param {Number} m02 Component in column 0, row 2 position (index 2)
  9.  * @param {Number} m03 Component in column 0, row 3 position (index 3)
  10.  * @param {Number} m10 Component in column 1, row 0 position (index 4)
  11.  * @param {Number} m11 Component in column 1, row 1 position (index 5)
  12.  * @param {Number} m12 Component in column 1, row 2 position (index 6)
  13.  * @param {Number} m13 Component in column 1, row 3 position (index 7)
  14.  * @param {Number} m20 Component in column 2, row 0 position (index 8)
  15.  * @param {Number} m21 Component in column 2, row 1 position (index 9)
  16.  * @param {Number} m22 Component in column 2, row 2 position (index 10)
  17.  * @param {Number} m23 Component in column 2, row 3 position (index 11)
  18.  * @param {Number} m30 Component in column 3, row 0 position (index 12)
  19.  * @param {Number} m31 Component in column 3, row 1 position (index 13)
  20.  * @param {Number} m32 Component in column 3, row 2 position (index 14)
  21.  * @param {Number} m33 Component in column 3, row 3 position (index 15)
  22.  * @returns {mat4} a new matrix
  23.  * @alias module:modeling/maths/mat4.fromValues
  24.  * @example
  25.  * let matrix = fromValues(
  26.  *   1, 0, 0, 1,
  27.  *   0, 1, 0, 0,
  28.  *   0, 0, 1, 0,
  29.  *   0, 0, 0, 1
  30.  * )
  31.  */
  32. const fromValues = (m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33) => {
  33.   const out = create()
  34.   out[0] = m00
  35.   out[1] = m01
  36.   out[2] = m02
  37.   out[3] = m03
  38.   out[4] = m10
  39.   out[5] = m11
  40.   out[6] = m12
  41.   out[7] = m13
  42.   out[8] = m20
  43.   out[9] = m21
  44.   out[10] = m22
  45.   out[11] = m23
  46.   out[12] = m30
  47.   out[13] = m31
  48.   out[14] = m32
  49.   out[15] = m33
  50.   return out
  51. }
  53. module.exports = fromValues