improve readability of orientation code
improve readability of orientation code

data-exp-lab/girder,RafaelPalomar/girder,Kitware/girder,adsorensen/girder,adsorensen/girder,girder/girder,Xarthisius/girder,manthey/girder,RafaelPalomar/girder,RafaelPalomar/girder,girder/girder,adsorensen/girder,Xarthisius/girder,data-exp-lab/girder,Kitware/girder,RafaelPalomar/girder,kotfic/girder,kotfic/girder,kotfic/girder,manthey/girder,sutartmelson/girder,data-exp-lab/girder,sutartmelson/girder,RafaelPalomar/girder,jbeezley/girder,sutartmelson/girder,jbeezley/girder,kotfic/girder,data-exp-lab/girder,girder/girder,data-exp-lab/girder,sutartmelson/girder,Xarthisius/girder,Xarthisius/girder,sutartmelson/girder,kotfic/girder,jbeezley/girder,Kitware/girder,Xarthisius/girder,manthey/girder,jbeezley/girder,Kitware/girder,adsorensen/girder,adsorensen/girder,girder/girder,manthey/girder