edge_se3_offset.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
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//
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#ifndef G2O_EDGE_SE3_OFFSET_H_
#define G2O_EDGE_SE3_OFFSET_H_
 
#include "edge_se3.h"
#include "g2o_types_slam3d_api.h"
 
namespace g2o {
class ParameterSE3Offset;
class CacheSE3Offset;

// first two args are the measurement type, second two the connection classes
class G2O_TYPES_SLAM3D_API EdgeSE3Offset : public EdgeSE3 {
 public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW;
  EdgeSE3Offset();
  virtual bool read(std::istream& is);
  virtual bool write(std::ostream& os) const;
 
  void computeError();
 
  void linearizeOplus();
 
  virtual bool setMeasurementFromState();
 
  virtual double initialEstimatePossible(
      const OptimizableGraph::VertexSet& /*from*/,
      OptimizableGraph::Vertex* /*to*/) {
    return 1.;
  }
 
  virtual void initialEstimate(const OptimizableGraph::VertexSet& from,
                               OptimizableGraph::Vertex* to);
 
 protected:
  virtual bool resolveCaches();
  ParameterSE3Offset *_offsetFrom, *_offsetTo;
  CacheSE3Offset *_cacheFrom, *_cacheTo;
};
 
}  // namespace g2o
#endif