Compute the cofactor matrix of <code>this</code>. <p> The cofactor matrix can be used instead of {@link #normal()} to transform normals when the orientation of the normals with respect to the surface should be preserved.
@return this
See Implementation
Compute the cofactor matrix of <code>this</code>. <p> The cofactor matrix can be used instead of {@link #normal()} to transform normals when the orientation of the normals with respect to the surface should be preserved.
@return this