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data_queue.h
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1// g2o - General Graph Optimization
2// Copyright (C) 2011 R. Kuemmerle, G. Grisetti, W. Burgard
3// All rights reserved.
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are
7// met:
8//
9// * Redistributions of source code must retain the above copyright notice,
10// this list of conditions and the following disclaimer.
11// * Redistributions in binary form must reproduce the above copyright
12// notice, this list of conditions and the following disclaimer in the
13// documentation and/or other materials provided with the distribution.
14//
15// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
16// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
18// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
21// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
23// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
24// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
27#ifndef G2O_DATA_QUEUE_H
28#define G2O_DATA_QUEUE_H
29
30#include <map>
31
32#include "g2o_types_data_api.h"
33
34namespace g2o {
35
36class RobotData;
37
42 public:
43 typedef std::map<double, RobotData*> Buffer;
44
45 public:
46 void add(RobotData* rd);
47
48 RobotData* findClosestData(double timestamp) const;
49
50 RobotData* before(double timestamp) const;
51 RobotData* after(double timestamp) const;
52
53 const Buffer& buffer() const { return _buffer; }
54
55 protected:
57};
58
59} // namespace g2o
60
61#endif
a simple queue to store data and retrieve based on a timestamp
Definition data_queue.h:41
const Buffer & buffer() const
Definition data_queue.h:53
std::map< double, RobotData * > Buffer
Definition data_queue.h:43
data recorded by the robot
Definition robot_data.h:41
#define G2O_TYPES_DATA_API