simplify.qbk 1.4 KB

1234567891011121314151617181920212223242526272829303132333435
  1. [/============================================================================
  2. Boost.Geometry (aka GGL, Generic Geometry Library)
  3. Copyright (c) 2009-2012 Barend Gehrels, Amsterdam, the Netherlands.
  4. Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
  5. Copyright (c) 2009-2012 Bruno Lalande, Paris, France.
  6. Use, modification and distribution is subject to the Boost Software License,
  7. Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  8. http://www.boost.org/LICENSE_1_0.txt)
  9. =============================================================================/]
  10. [def __this_function__ simplify]
  11. [heading_conformance_no_ogc __this_function__]
  12. [note PostGIS contains an algorithm with the same name and the
  13. same functionality.
  14. See the [@http://www.postgis.org/docs/ST_Simplify.html PostGIS documentation].
  15. ]
  16. [note SQL Server contains an algorithm Reduce() with the same functionality.
  17. See the [@http://msdn.microsoft.com/en-us/library/bb933814.aspx MSDN documentation].
  18. ]
  19. [heading Behavior]
  20. Simplification is done using [@http://en.wikipedia.org/wiki/Ramer%E2%80%93Douglas%E2%80%93Peucker_algorithm Douglas-Peucker] (if the default strategy is used).
  21. [note Geometries might become invalid by using simplify. The simplification
  22. process might create self-intersections.
  23. ]
  24. [heading Examples]
  25. [simplify]
  26. [simplify_output]
  27. [heading Image(s)]
  28. [$svg_simplify_country.png]