commands.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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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
#ifndef COMMANDS_H
#define COMMANDS_H
 
#include <string>
#include <vector>
 
namespace SlamParser {
 
enum CommandType {
  CT_ADD_NODE,
  CT_ADD_EDGE,
  CT_SOLVE_STATE,
  CT_QUERY_STATE,
  CT_FIX,
};
 
class CommandNode {
 public:
  CommandNode(CommandType commandType, const std::string& tag)
      : _commandType(commandType), _tag(tag) {}
  virtual ~CommandNode() {}
  CommandType commandType() const { return _commandType; }
  const std::string& tag() const { return _tag; }
 
 protected:
  CommandType _commandType;
  std::string _tag;
};
 
class AddNode : public CommandNode {
 public:
  AddNode(const std::string& tag, int id, int dimension,
          const std::vector<double>& values = std::vector<double>())
      : CommandNode(CT_ADD_NODE, tag),
        _id(id),
        _dimension(dimension),
        _values(values) {}
 
  int id() const { return _id; }
  int dimension() const { return _dimension; }
  const std::vector<double>& values() { return _values; }
 
 protected:
  int _id;
  int _dimension;
  std::vector<double> _values;
};
 
class AddEdge : public CommandNode {
 public:
  AddEdge(const std::string& tag, int id, int dimension, int id1, int id2,
          const std::vector<double>& values,
          const std::vector<double> information)
      : CommandNode(CT_ADD_EDGE, tag),
        _id(id),
        _dimension(dimension),
        _id1(id1),
        _id2(id2),
        _values(values),
        _information(information) {}
 
  int id() const { return _id; }
  int dimension() const { return _dimension; }
  int id1() const { return _id1; }
  int id2() const { return _id2; }
  const std::vector<double>& values() { return _values; }
  const std::vector<double>& information() { return _information; }
 
 protected:
  int _id;
  int _dimension;
  int _id1;
  int _id2;
  std::vector<double> _values;
  std::vector<double> _information;
};
 
class SolveSate : public CommandNode {
 public:
  SolveSate(const std::string& tag) : CommandNode(CT_SOLVE_STATE, tag) {}
};
 
class QueryState : public CommandNode {
 public:
  explicit QueryState(const std::string& tag,
                      const std::vector<int>& ids = std::vector<int>())
      : CommandNode(CT_QUERY_STATE, tag), _ids(ids) {}
  const std::vector<int>& ids() { return _ids; }
 
 protected:
  std::vector<int> _ids;
};
 
class FixNode : public CommandNode {
 public:
  explicit FixNode(const std::string& tag, const std::vector<int>& ids)
      : CommandNode(CT_FIX, tag), _ids(ids) {}
  const std::vector<int>& ids() { return _ids; }
 
 protected:
  std::vector<int> _ids;
};
 
}  // namespace SlamParser
 
#endif