code: @Override
      public void preApply(Matrix3D left) {
          preApply(left.m00, left.m01, left.m02, left.m03,
                   left.m10, left.m11, left.m12, left.m13,
                   left.m20, left.m21, left.m22, left.m23,
                   left.m30, left.m31, left.m32, left.m33);
      }
docs: Apply another matrix to the left of this one.