Modified some variable names to match reference and incident face denominations in box.cpp, added code to iterate reference face edges as well as incident face edges, added code to index 2D x,y coordinates for orthographic projection.
Modified some variable names to match reference and incident face denominations in box.cpp, added code to iterate reference face edges as well as incident face edges, added code to index 2D x,y coordinates for orthographic projection.

forrestv/opende,forrestv/opende,forrestv/opende,forrestv/opende,forrestv/opende