edge_pointxyz.cpp

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// g2o - General Graph Optimization
// Copyright (C) 2011 R. Kuemmerle, G. Grisetti, W. Burgard
// All rights reserved.
//
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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#include "edge_pointxyz.h"

namespace g2o {

  EdgePointXYZ::EdgePointXYZ() :
    BaseBinaryEdge<3, Vector3D, VertexPointXYZ, VertexPointXYZ>()
  {
    _information.setIdentity();
    _error.setZero();
  }

  bool EdgePointXYZ::read(std::istream& is)
  {
    Vector3D p;
    is >> p[0] >> p[1] >> p[2];
    setMeasurement(p);
    for (int i = 0; i < 3; ++i)
      for (int j = i; j < 3; ++j) {
        is >> information()(i, j);
        if (i != j)
          information()(j, i) = information()(i, j);
      }
    return true;
  }

  bool EdgePointXYZ::write(std::ostream& os) const
  {
    Vector3D p = measurement();
    os << p.x() << " " << p.y() << " " << p.z();
    for (int i = 0; i < 3; ++i)
      for (int j = i; j < 3; ++j)
        os << " " << information()(i, j);
    return os.good();
  }


#ifndef NUMERIC_JACOBIAN_THREE_D_TYPES
  void EdgePointXYZ::linearizeOplus()
  {
    _jacobianOplusXi=-Matrix3D::Identity();
    _jacobianOplusXj= Matrix3D::Identity();
  }
#endif

} // end namespace