Clipper Polygon Clipping Library

Clip2Tri can be used together with Clipper for robust triangulation.

Used in the QML plugin of Qt Location.

The sources can be found in tqtc-qt5/qtlocation/src/3rdparty/clipper.


  Copyright Angus Johnson 2010-2014

Boost Software License 1.0.


  Use, modification & distribution is subject to Boost Software License Ver 1.
  http://www.boost.org/LICENSE_1_0.txt

  Attributions:
  The code in this library is an extension of Bala Vatti's clipping algorithm:
  "A generic solution to polygon clipping"
  Communications of the ACM, Vol 35, Issue 7 (July 1992) pp 56-63.
  http://portal.acm.org/citation.cfm?id=129906

  Computer graphics and geometric modeling: implementation and algorithms
  By Max K. Agoston
  Springer; 1 edition (January 4, 2005)
  http://books.google.com/books?q=vatti+clipping+agoston

  See also:
  "Polygon Offsetting by Computing Winding Numbers"
  Paper no. DETC2005-85513 pp. 565-575
  ASME 2005 International Design Engineering Technical Conferences
  and Computers and Information in Engineering Conference (IDETC/CIE2005)
  September 24-28, 2005 , Long Beach, California, USA
  http://www.me.berkeley.edu/~mcmains/pubs/DAC05OffsetPolygon.pdf