GEOMPACK
Delaunay triangulations


GEOMPACK is a C library which carries out certain geometric computations, including the Delaunay triangulation and Voronoi diagram of a set of points in the plane, by Barry Joe.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

GEOMPACK is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version.

Related Data and Programs:

DUTCH, a FORTRAN90 library for computational geometry.

GEOMETRY, a C library which carries out geometric calculations in 2, 3 and N dimensional space.

TABLE_DELAUNAY, a C++ program which reads a file of 2d point coordinates and computes the Delaunay triangulation.

Author:

Original FORTRAN77 version by Barry Joe; C++ version by John Burkardt.

Reference:

  1. Franz Aurenhammer,
    Voronoi diagrams - a study of a fundamental geometric data structure,
    ACM Computing Surveys,
    Volume 23, Number 3, pages 345-405, September 1991.
  2. Barry Joe,
    GEOMPACK - a software package for the generation of meshes using geometric algorithms,
    Advances in Engineering Software,
    Volume 13, pages 325-331, 1991.

Source Code:

Examples and Tests:

List of Routines:

You can go up one level to the C source codes.


Last revised on 23 October 2012.