NAME¶

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

SYNOPSIS¶

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

DESCRIPTION¶

This manual page documents briefly the happrox command.

OPTIONS¶

This program follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below.

-n N, --number=N

Stop the refinement process if the number of vertices is larger than N.

-c C, --cost=C

Stop the refinement process if the cost of insertion of a vertex is smaller than C.

-f, --flat

Input is a flat file with three x,y,z columns (default is PGM file).

-r Z, --relative=Z

Use relative height cost for all heights larger than Z.

-k, --keep

Keep enclosing triangle.

-C, --closed

Close the surface.

-l, --log

Log evolution of cost.

-v, --verbose

Display surface statistics.

-h, --help

Display the help and exit.

AUTHOR¶

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).