https://github.com/mcneel/opennurbs

Copyright (c) 1993-2012 Robert McNeel & Associates. All rights reserved.
OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
McNeel & Associates.

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software.

THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
MERCHANTABILITY ARE HEREBY DISCLAIMED.

file:/src/librt/primitives/tor/tor_brep.cpp

