g2o_slam_interface.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
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#ifndef G2O_SLAM_INTERFACE_H
#define G2O_SLAM_INTERFACE_H
 
#include <map>
#include <vector>
 
#include "g2o/core/optimizable_graph.h"
#include "g2o_interactive_api.h"
#include "slam_parser/interface/abstract_slam_interface.h"
 
namespace g2o {
 
class SparseOptimizerOnline;
 
class G2O_INTERACTIVE_API G2oSlamInterface
    : public SlamParser::AbstractSlamInterface {
 public:
  enum SolveResult { SOLVED, SOLVED_BATCH, NOOP, ERROR };
 
 public:
  G2oSlamInterface(SparseOptimizerOnline* optimizer);
 
  bool addNode(const std::string& tag, int id, int dimension,
               const std::vector<double>& values);
 
  bool addEdge(const std::string& tag, int id, int dimension, int v1, int v2,
               const std::vector<double>& measurement,
               const std::vector<double>& information);
 
  bool fixNode(const std::vector<int>& nodes);
 
  bool queryState(const std::vector<int>& nodes);
 
  bool solveState();
 
  SolveResult solve();
 
  int updatedGraphEachN() const { return _updateGraphEachN; }
  void setUpdateGraphEachN(int n);
 
  int batchSolveEachN() const { return _batchEveryN; }
  void setBatchSolveEachN(int n);
 
  SparseOptimizerOnline* optimizer() { return _optimizer; }
 
 protected:
  SparseOptimizerOnline* _optimizer;
  bool _firstOptimization;
  int _nodesAdded;
  int _incIterations;
  int _updateGraphEachN;
  int _batchEveryN;
  int _lastBatchStep;
  bool _initSolverDone;
 
  HyperGraph::VertexSet _verticesAdded;
  HyperGraph::EdgeSet _edgesAdded;
 
  OptimizableGraph::Vertex* addVertex(int dimension, int id);
  bool printVertex(OptimizableGraph::Vertex* v);
};
 
}  // namespace g2o
 
#endif