edge_line3d.h

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// g2o - General Graph Optimization
// Copyright (C) 2011 R. Kuemmerle, G. Grisetti, W. Burgard
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are
// met:
//
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//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
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#ifndef G2O_EDGE_LINE3D_H
#define G2O_EDGE_LINE3D_H

#include "g2o_types_slam3d_addons_api.h"
#include "vertex_line3d.h"
#include "g2o/config.h"
#include "g2o/core/base_binary_edge.h"

namespace g2o
{

  class G2O_TYPES_SLAM3D_ADDONS_API EdgeLine3D : public BaseBinaryEdge<6, Vector6d, VertexLine3D, VertexLine3D>
  {
    public:
      EIGEN_MAKE_ALIGNED_OPERATOR_NEW;
      EdgeLine3D();

      void computeError()
      {
        const VertexLine3D* v1 = static_cast<const VertexLine3D*>(_vertices[0]);
        const VertexLine3D* v2 = static_cast<const VertexLine3D*>(_vertices[1]);
        _error = (v2->estimate()-v1->estimate())-_measurement;
      }
      virtual bool read(std::istream& is);
      virtual bool write(std::ostream& os) const;

      virtual void setMeasurement(const Vector6d& m){
        _measurement = m;
      }

      virtual bool setMeasurementData(const double* d){
        Eigen::Map<const Vector6d> m(d);
        _measurement=m;
        return true;
      }

      virtual bool getMeasurementData(double* d) const {
        Eigen::Map<Vector6d> m(d);
        m=_measurement;
        return true;
      }

      virtual int measurementDimension() const {return 3;}

      virtual bool setMeasurementFromState() {
        const VertexLine3D* v1 = static_cast<const VertexLine3D*>(_vertices[0]);
        const VertexLine3D* v2 = static_cast<const VertexLine3D*>(_vertices[1]);
        _measurement = (Vector6d)(v2->estimate())-(Vector6d)v1->estimate();
        return true;
      }


      virtual double initialEstimatePossible(const OptimizableGraph::VertexSet& , OptimizableGraph::Vertex* ) { return 0.;}
#ifndef NUMERIC_JACOBIAN_THREE_D_TYPES
      virtual void linearizeOplus();
#endif
  };

} // end namespace

#endif