Fawkes API  Fawkes Development Version
edge_constraint.h
1 /***************************************************************************
2  * edge_constraint.h - base class for edge constraints
3  *
4  * Created: Sat Jul 12 14:40:01 2014
5  * Copyright 2014 Sebastian Reuter
6  * 2014 Tim Niemueller
7  ****************************************************************************/
8 
9 /* This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU Library General Public License for more details.
18  *
19  * Read the full text in the LICENSE.GPL file in the doc directory.
20  */
21 
22 #ifndef _NAVGRAPH_CONSTRAINTS_EDGE_CONSTRAINT_H_
23 #define _NAVGRAPH_CONSTRAINTS_EDGE_CONSTRAINT_H_
24 
25 #include <navgraph/navgraph_node.h>
26 
27 #include <string>
28 #include <vector>
29 
30 namespace fawkes {
31 
32 class Logger;
33 
34 class NavGraphEdgeConstraint
35 {
36 public:
37  NavGraphEdgeConstraint(const std::string &name);
38  NavGraphEdgeConstraint(const char *name);
39  virtual ~NavGraphEdgeConstraint();
40 
41  std::string name();
42 
43  virtual bool compute(void) throw();
44  virtual bool blocks(const fawkes::NavGraphNode &from, const fawkes::NavGraphNode &to) throw() = 0;
45 
46  bool operator==(const std::string &name) const;
47 
48 protected:
49  std::string name_;
50 };
51 
52 } // end namespace fawkes
53 
54 #endif
fawkes::NavGraphNode
Definition: navgraph_node.h:40
fawkes::NavGraphEdgeConstraint::compute
virtual bool compute(void)
Perform compuations before graph search and to indicate re-planning.
Definition: edge_constraint.cpp:107
fawkes::NavGraphEdgeConstraint::blocks
virtual bool blocks(const fawkes::NavGraphNode &from, const fawkes::NavGraphNode &to)=0
fawkes::NavGraphEdgeConstraint::operator==
bool operator==(const std::string &name) const
Check if constraint matches name.
Definition: edge_constraint.cpp:118
fawkes::NavGraphEdgeConstraint::name_
std::string name_
Definition: edge_constraint.h:55
fawkes
fawkes::NavGraphEdgeConstraint::NavGraphEdgeConstraint
NavGraphEdgeConstraint(const std::string &name)
Constructor.
Definition: edge_constraint.cpp:61
fawkes::NavGraphEdgeConstraint::~NavGraphEdgeConstraint
virtual ~NavGraphEdgeConstraint()
Virtual empty destructor.
Definition: edge_constraint.cpp:75
fawkes::NavGraphEdgeConstraint::name
std::string name()
Get name of constraint.
Definition: edge_constraint.cpp:83