text: /*                         V R O T . C
   * BRL-CAD
   *
   * Copyright (c) 2008-2022 United States Government as represented by
   * the U.S. Army Research Laboratory.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public License
   * version 2.1 as published by the Free Software Foundation.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this file; see the file named COPYING for more
   * information.
   */
  /** @file libged/vrot.c
   *
   * The vrot command.
   *
   */
  
  #include "common.h"
  
  #include <stdlib.h>
  #include <ctype.h>
  #include <string.h>
  
  #include "../ged_private.h"
  
  
  int
  ged_vrot_core(struct ged *gedp, int argc, const char *argv[])
  {
      int i;
      int ac;
      char *av[6];
      static const char *usage = "x y z";
  
      GED_CHECK_DATABASE_OPEN(gedp, BRLCAD_ERROR);
      GED_CHECK_VIEW(gedp, BRLCAD_ERROR);
      GED_CHECK_ARGC_GT_0(gedp, argc, BRLCAD_ERROR);
  
      /* initialize result */
      bu_vls_trunc(gedp->ged_result_str, 0);
  
      /* must be wanting help */
      if (argc == 1) {
  	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
  	return BRLCAD_ERROR;
      }
  
      if (argc != 2 && argc != 4) {
  	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
  	return BRLCAD_ERROR;
      }
  
      av[0] = (char *)argv[0];
      av[1] = "-v";
      ac = argc+1;
      for (i = 1; i < argc; ++i)
  	av[i+1] = (char *)argv[i];
      av[i+1] = (char *)0;
  
      return ged_exec(gedp, ac, (const char **)av);
  }
  
  
  #ifdef GED_PLUGIN
  #include "../include/plugin.h"
  struct ged_cmd_impl vrot_cmd_impl = {
      "vrot",
      ged_vrot_core,
      GED_CMD_DEFAULT
  };
  
  const struct ged_cmd vrot_cmd = { &vrot_cmd_impl };
  const struct ged_cmd *vrot_cmds[] = { &vrot_cmd, NULL };
  
  static const struct ged_plugin pinfo = { GED_API,  vrot_cmds, 1 };
  
  COMPILER_DLLEXPORT const struct ged_plugin *ged_plugin_info()
  {
      return &pinfo;
  }
  #endif /* GED_PLUGIN */
  
  /*
   * Local Variables:
   * mode: C
   * tab-width: 8
   * indent-tabs-mode: t
   * c-file-style: "stroustrup"
   * End:
   * ex: shiftwidth=4 tabstop=8
   */
  