vertex_line3d.h

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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
// 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
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
#ifndef G2O_VERTEX_LINE3D_H_
#define G2O_VERTEX_LINE3D_H_
 
#include "g2o/config.h"
#include "g2o/core/base_vertex.h"
#include "g2o/core/hyper_graph_action.h"
#include "g2o_types_slam3d_addons_api.h"
#include "line3d.h"
 
namespace g2o {
 
class G2O_TYPES_SLAM3D_ADDONS_API VertexLine3D : public BaseVertex<4, Line3D> {
 public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW;
 
  VertexLine3D();
  virtual bool read(std::istream& is);
  virtual bool write(std::ostream& os) const;
 
  virtual void setToOriginImpl() { _estimate = Line3D(); }
 
  virtual void oplusImpl(const double* update_) {
    Eigen::Map<const Vector4> update(update_);
    _estimate.oplus(update);
  }
 
  virtual bool setEstimateDataImpl(const double* est) {
    Eigen::Map<const Vector6> _est(est);
    _estimate = Line3D(_est);
    return true;
  }
 
  virtual bool getEstimateData(double* est) const {
    Eigen::Map<Vector6> _est(est);
    _est = _estimate;
    return true;
  }
 
  virtual int estimateDimension() const { return 6; }
 
  Vector3 color;
};
 
#ifdef G2O_HAVE_OPENGL
class VertexLine3DDrawAction : public DrawAction {
 public:
  VertexLine3DDrawAction();
  virtual HyperGraphElementAction* operator()(
      HyperGraph::HyperGraphElement* element,
      HyperGraphElementAction::Parameters* params_);
 
 protected:
  virtual bool refreshPropertyPtrs(
      HyperGraphElementAction::Parameters* params_);
  FloatProperty *_lineLength, *_lineWidth;
};
#endif
 
}  // namespace g2o
#endif