offset_graph.cpp

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/*
 * OctoMap - An Efficient Probabilistic 3D Mapping Framework Based on Octrees
 * http://octomap.github.com/
 *
 * Copyright (c) 2009-2013, K.M. Wurm and A. Hornung, University of Freiburg
 * All rights reserved.
 * License: New BSD
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the University of Freiburg nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#include "octomap.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

using namespace std;
using namespace octomap;
using namespace octomath;

int main(int argc, char** argv) {

  if (argc != 4) {
    printf("usage: in.graph offset out.graph\n");
    exit(0);
  }

  ScanGraph* graph = new ScanGraph();
  graph->readBinary(argv[1]);

  double offset = atof(argv[2]);
  Pose6D trans(0,0,-offset,0,0,0);

  for (ScanGraph::iterator scan_it = graph->begin(); scan_it != graph->end(); scan_it++) {
    (*scan_it)->scan->transform(trans);
    (*scan_it)->pose *= trans.inv();
  }

 graph->writeBinary(argv[3]);
  
 return 0;
}