nodes_observer.h
Go to the documentation of this file.
1 /******************************************************************************
2 Copyright (c) 2018, Alexander W. Winkler. All rights reserved.
3 
4 Redistribution and use in source and binary forms, with or without
5 modification, are permitted provided that the following conditions are met:
6 
7 * Redistributions of source code must retain the above copyright notice, this
8  list of conditions and the following disclaimer.
9 
10 * Redistributions in binary form must reproduce the above copyright notice,
11  this list of conditions and the following disclaimer in the documentation
12  and/or other materials provided with the distribution.
13 
14 * Neither the name of the copyright holder nor the names of its
15  contributors may be used to endorse or promote products derived from
16  this software without specific prior written permission.
17 
18 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
22 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 ******************************************************************************/
29 
30 #ifndef TOWR_TOWR_INCLUDE_TOWR_VARIABLES_NODES_OBSERVER_H_
31 #define TOWR_TOWR_INCLUDE_TOWR_VARIABLES_NODES_OBSERVER_H_
32 
33 
34 namespace towr {
35 
36 class NodesVariables;
37 
51 public:
52  using NodeSubjectPtr = NodesVariables*; // observer shouldn't own subject
53 
58  NodesObserver(NodeSubjectPtr node_values);
59  virtual ~NodesObserver() = default;
60 
64  virtual void UpdateNodes() = 0;
65 
66 protected:
68 };
69 
70 } /* namespace towr */
71 
72 #endif /* TOWR_TOWR_INCLUDE_TOWR_VARIABLES_NODES_OBSERVER_H_ */
Base class to receive up-to-date values of the NodeVariables.
virtual ~NodesObserver()=default
NodeSubjectPtr node_values_
Position and velocity of nodes used to generate a Hermite spline.
NodesObserver(NodeSubjectPtr node_values)
Registers this observer with the subject class to receive updates.
virtual void UpdateNodes()=0
Callback method called every time the subject changes.


towr
Author(s): Alexander W. Winkler
autogenerated on Mon Feb 28 2022 23:54:22