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/*
*****************************************************
*
* SaVi by Lloyd Wood (lloydwood@users.sourceforge.net),
* Patrick Worfolk (worfolk@alum.mit.edu) and
* Robert Thurman.
*
* Copyright (c) 1997 by The Geometry Center.
* Also Copyright (c) 2017 by Lloyd Wood.
*
* This file is part of SaVi. SaVi is free software;
* you can redistribute it and/or modify it only under
* the terms given in the file COPYRIGHT which you should
* have received along with this file. SaVi may be
* obtained from:
* http://savi.sourceforge.net/
* http://www.geom.uiuc.edu/locate/SaVi
*
*****************************************************
*
* axes.c
*
* $Id: axes.c,v 1.21 2017/01/02 06:11:32 lloydwood Exp $
*/
#include <stdlib.h>
#include "constants.h"
#include "gv_utils.h"
#include "globals.h"
#include "savi.h"
static unsigned int axes_geom_exists = FALSE;
/*
* axes_on_cmd
*
* Display axes in geomview
*/
char *
axes_on_cmd(int argc, char *argv[])
{
if (axes_geom_exists)
return EMPTY_str;
axes_geom_exists = TRUE;
gv_start();
gv_create_geomh("Axes", "axes_h");
gv_stop();
return EMPTY_str;
}
/*
* axes_off_cmd
*
* Deletes axes in Geomview
*/
char *
axes_off_cmd(int argc, char *argv[])
{
if (!axes_geom_exists)
return EMPTY_str;
axes_geom_exists = FALSE;
gv_start();
gv_delete_geom("Axes");
gv_stop();
return EMPTY_str;
}
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