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happrox - returns a simplified triangulation of a set of points using algorithm III of Garland and Heckbert (1995).

happrox[OPTION]...<[input.pgm|input]>output.gts

This manual page documents briefly thehapproxcommand.

This program follow the usual GNU command line syntax, with long options starting with two dashes (‘-’). A summary of options is included below.-nN,--number=NStop the refinement process if the number of vertices is larger than N.-cC,--cost=CStop the refinement process if the cost of insertion of a vertex is smaller than C.-f,--flatInput is a flat file with three x,y,z columns (default is PGM file).-rZ,--relative=ZUse relative height cost for all heights larger than Z.-k,--keepKeep enclosing triangle.-C,--closedClose the surface.-l,--logLog evolution of cost.-v,--verboseDisplay surface statistics.-h,--helpDisplay the help and exit.

happrox was written by Stephane Popinet <popinet@users.sourceforge.net>. This manual page was written by Ruben Molina <rmolina@udea.edu.co>, for the Debian project (but may be used by others). June 2, 2008 happrox(1)