buildAdjoint method

PerspectiveTransform buildAdjoint()

Adjoint is the transpose of the cofactor matrix:

Implementation

PerspectiveTransform buildAdjoint() => PerspectiveTransform._(
      a22 * a33 - a23 * a32,
      a23 * a31 - a21 * a33,
      a21 * a32 - a22 * a31,
      a13 * a32 - a12 * a33,
      a11 * a33 - a13 * a31,
      a12 * a31 - a11 * a32,
      a12 * a23 - a13 * a22,
      a13 * a21 - a11 * a23,
      a11 * a22 - a12 * a21,
    );