getRow method

Vector3 getRow (int row)

Gets the row of the matrix

Implementation 

Vector3 getRow(int row) {
  final Vector3 r = new Vector3.zero();
  final Float32List rStorage = r._v3storage;
  rStorage[0] = _m3storage[index(row, 0)];
  rStorage[1] = _m3storage[index(row, 1)];
  rStorage[2] = _m3storage[index(row, 2)];
  return r;
}