Example Software and Data 

 Files    Comments  
CG & Finite Displacement Operations  using true shape 2D data 
Test data shape plot  Postscript pentagon 
Test data shape plot  Abobe Acrobat pentagon 
Zaxis Rotation Function  3 by 3 rotation submatrix 
Isometric Rotation Function  3 by 3 rotation submatrix 
General Scaling Function  3 by 3 scale submatrix 
Mirror Function wrt XZPlane  3 by 3 reflection submatrix 