introduction.qbk 3.2 KB

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  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. [section Introduction]
  11. __boost_geometry__ (aka Generic Geometry Library, GGL), part of collection of
  12. the Boost C++ Libraries, defines concepts, primitives and algorithms for solving
  13. geometry problems.
  14. __boost_geometry__ contains a dimension-agnostic, coordinate-system-agnostic
  15. and scalable kernel, based on concepts, meta-functions and tag dispatching.
  16. On top of that kernel, algorithms are built: area, length, perimeter, centroid,
  17. convex hull, intersection (clipping), within (point in polygon), distance,
  18. envelope (bounding box), simplify, transform, and much more.
  19. The library supports high precision arithmetic numbers, such as __ttmath__.
  20. __boost_geometry__ contains instantiable geometry classes, but library users can
  21. also use their own. Using registration macros or traits classes their geometries
  22. can be adapted to fulfil __boost_geometry__ concepts.
  23. __boost_geometry__ might be used in all domains where geometry plays a role:
  24. mapping and GIS, game development, computer graphics and widgets, robotics,
  25. astronomy and more. The core is designed to be as generic as possible and support
  26. those domains. For now, the development has been mostly GIS-oriented.
  27. The library follows existing conventions:
  28. * conventions from boost
  29. * conventions from the std library
  30. * conventions and names from one of the __ogc__ standards on geometry and, more
  31. specificly, from the __ogc_sf__
  32. The library was first released with Boost 1.47.0 and from that point on it is
  33. officially part of the Boost C++ Libraries.
  34. Latest stable version of the source code is included in the
  35. [@http://www.boost.org/users/download/ Boost packaged releases].
  36. It can also be downloaded from the [@http://github.com/boostorg/boost Boost GitHub repository] (master branch).
  37. The library development upstream is available from the
  38. [@https://github.com/boostorg/geometry/tree/develop Boost.Geometry (develop branch)].
  39. Note that the library [*extensions] are not distributed in the official Boost
  40. releases, but only available
  41. in the [@https://github.com/boostorg/geometry/tree/develop Boost.Geometry (develop branch)]
  42. and that they are subject to change.
  43. __boost_geometry__ was accepted by Boost at November 28, 2009
  44. ([@http://permalink.gmane.org/gmane.comp.lib.boost.announce/246 review report]).
  45. There is a __boost_geometry__ [@http://lists.boost.org/mailman/listinfo.cgi/geometry
  46. mailing list]. The mailing list and its messages are also accessible from
  47. [@http://boost-geometry.203548.n3.nabble.com/ Nabble] as Boost Geometry. Also on
  48. the [@http://lists.boost.org/mailman/listinfo.cgi/boost
  49. Boost Developers list] and on the [@http://lists.boost.org/mailman/listinfo.cgi/boost-users
  50. Boost Users list] __boost_geometry__ is discussed.
  51. [endsect]