GCC Code Coverage Report

Directory: ./
File: include/hpp/core/connected-component.hh
Date: 2025-03-10 11:18:21
Exec Total Coverage
Lines: 18 18 100.0%
Branches: 2 4 50.0%
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1 //
2 // Copyright (c) 2014 CNRS
3 // Authors: Florent Lamiraux
4 //
5
6 // Redistribution and use in source and binary forms, with or without
7 // modification, are permitted provided that the following conditions are
8 // met:
9 //
10 // 1. Redistributions of source code must retain the above copyright
11 // notice, this list of conditions and the following disclaimer.
12 //
13 // 2. Redistributions in binary form must reproduce the above copyright
14 // notice, this list of conditions and the following disclaimer in the
15 // documentation and/or other materials provided with the distribution.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
28 // DAMAGE.
29
30 #ifndef HPP_CORE_CONNECTED_COMPONENT_HH
31 #define HPP_CORE_CONNECTED_COMPONENT_HH
32
33 #include <hpp/core/config.hh>
34 #include <hpp/core/fwd.hh>
35 #include <hpp/core/node.hh>
36 #include <hpp/util/serialization-fwd.hh>
37
38 namespace hpp {
39 namespace core {
40 /// Connected component
41 ///
42 /// Set of nodes reachable from one another.
43 class HPP_CORE_DLLAPI ConnectedComponent {
44 public:
45 typedef ConnectedComponent* RawPtr_t;
46 typedef std::set<RawPtr_t> RawPtrs_t;
47
48 // variable for ranking connected components
49 static unsigned int globalFinishTime_;
50 82 static ConnectedComponentPtr_t create() {
51
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 82 ConnectedComponent* ptr = new ConnectedComponent();
52 82 ConnectedComponentPtr_t shPtr(ptr);
53 82 ptr->init(shPtr);
54 82 return shPtr;
55 }
56 /// Merge two connected components.
57 ///
58 /// \param other connected component to merge into this one.
59 /// \note other will be empty after calling this method.
60 virtual void merge(const ConnectedComponentPtr_t& other);
61
62 348 virtual ~ConnectedComponent() {}
63
64 /// Add node in connected component
65 /// \param node node to add.
66 82 virtual void addNode(const NodePtr_t& node) { nodes_.push_back(node); }
67 /// Access to the nodes
68 1517 const NodeVector_t& nodes() const { return nodes_; }
69
70 /// \name Reachability
71 /// \{
72
73 /// Whether this connected component can reach cc
74 /// \param cc a connected component
75 bool canReach(const ConnectedComponentPtr_t& cc);
76
77 /// Whether this connected component can reach cc
78 /// \param cc a connected component
79 /// \retval cc2Tocc1 list of connected components between cc2 and cc1
80 /// that should be merged.
81 bool canReach(const ConnectedComponentPtr_t& cc, RawPtrs_t& cc2Tocc1);
82
83 // Get connected components reachable from this
84 40 const RawPtrs_t& reachableTo() const { return reachableTo_; }
85
86 // Get connected components that can reach this
87 40 const RawPtrs_t& reachableFrom() const { return reachableFrom_; }
88 /// \}
89
90 34 ConnectedComponentPtr_t self() { return weak_.lock(); }
91
92 180 bool operator<(const ConnectedComponent& rhs) const {
93 180 return this->current_id < rhs.current_id;
94 }
95
96 protected:
97 /// Constructor
98 94 ConnectedComponent()
99 94 : nodes_(), explored_(false), weak_(), current_id(static_id++) {
100
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 94 nodes_.reserve(1000);
101 94 }
102 82 void init(const ConnectedComponentPtr_t& shPtr) { weak_ = shPtr; }
103
104 private:
105 static void clean(RawPtrs_t& set);
106
107 NodeVector_t nodes_;
108 // List of CCs from which this connected component can be reached
109 RawPtrs_t reachableFrom_;
110 // List of CCs that can be reached from this connected component
111 RawPtrs_t reachableTo_;
112 // status variable to indicate whether or not CC has been visited
113 mutable bool explored_;
114 ConnectedComponentWkPtr_t weak_;
115 friend class Roadmap;
116
117 static int static_id;
118 const int current_id;
119
120 HPP_SERIALIZABLE();
121 }; // class ConnectedComponent
122 } // namespace core
123 } // namespace hpp
124 #endif // HPP_CORE_CONNECTED_COMPONENT_HH
125