projects / ceph.git / blame
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1 | <HTML> |
| 2 | <!-- | |
| 3 | Copyright (c) Jeremy Siek 2000 | |
| 4 | ||
| 5 | Distributed under the Boost Software License, Version 1.0. | |
| 6 | (See accompanying file LICENSE_1_0.txt or copy at | |
| 7 | http://www.boost.org/LICENSE_1_0.txt) | |
| 8 | --> | |
| 9 | <Head> | |
| 10 | <Title>MutablePropertyGraph</Title> | |
| 11 | <BODY BGCOLOR="#ffffff" LINK="#0000ee" TEXT="#000000" VLINK="#551a8b" | |
| 12 | ALINK="#ff0000"> | |
| 13 | <IMG SRC="../../../boost.png" | |
| 14 | ALT="C++ Boost" width="277" height="86"> | |
| 15 | ||
| 16 | <BR Clear> | |
| 17 | ||
| 18 | ||
| 19 | ||
| 20 | <H2> | |
| 21 | <A NAME="sec:MutablePropertyGraph"></A> | |
| 22 | MutablePropertyGraph | |
| 23 | </H2> | |
| 24 | ||
| 25 | A MutablePropertyGraph is a <a | |
| 26 | href="./MutableGraph.html">MutableGraph</a> with properties attached | |
| 27 | internally to the vertices and edges. When adding vertices and edges | |
| 28 | the value of the properties can be given. | |
| 29 | ||
| 30 | ||
| 31 | <H3>Refinement of</H3> | |
| 32 | ||
| 33 | <a href="./MutableGraph.html">MutableGraph</a> and | |
| 34 | <a href="./PropertyGraph.html">PropertyGraph</a> | |
| 35 | ||
| 36 | <H3>Notation</H3> | |
| 37 | ||
| 38 | ||
| 39 | <TABLE> | |
| 40 | ||
| 41 | <TR> | |
| 42 | <TD><tt>G</tt></TD> | |
| 43 | <TD>A type that is a model of Graph.</TD> | |
| 44 | </TR> | |
| 45 | ||
| 46 | <TR> | |
| 47 | <TD><tt>g</tt></TD> | |
| 48 | <TD>An object of type <tt>G</tt>.</TD> | |
| 49 | </TR> | |
| 50 | ||
| 51 | <TR> | |
| 52 | <TD><tt>e</tt></TD> | |
| 53 | <TD>An object of type <tt>boost::graph_traits<G>::edge_descriptor</tt>.</TD> | |
| 54 | </TR> | |
| 55 | ||
| 56 | <TR> | |
| 57 | <TD><tt>u,v</tt></TD> | |
| 58 | <TD>are objects of type <tt>boost::graph_traits<G>::vertex_descriptor</tt>.</TD> | |
| 59 | </TR> | |
| 60 | ||
| 61 | <TR> | |
| 62 | <TD><TT>ep</TT></TD><TD>is an object of type <TT>G::edge_property_type</TT></TD> | |
| 63 | </TR> | |
| 64 | ||
| 65 | <TR> | |
| 66 | <TD><TT>vp</TT></TD><TD>is an object of type <TT>G::vertex_property_type</TT></TD> | |
| 67 | </TR> | |
| 68 | ||
| 69 | </TABLE> | |
| 70 | ||
| 71 | <P> | |
| 72 | ||
| 73 | <H3>Associated Types</H3> | |
| 74 | ||
| 75 | <table border> | |
| 76 | ||
| 77 | <tr> | |
| 78 | <td>Edge Property Type </td> | |
| 79 | <td><TT>graph_traits<G>::edge_property_type</TT></td> | |
| 80 | </tr> | |
| 81 | ||
| 82 | <tr> | |
| 83 | <td>Vertex Property Type </td> | |
| 84 | <td><TT>graph_traits<G>::vertex_property_type</TT> </td> | |
| 85 | </tr> | |
| 86 | ||
| 87 | </table> | |
| 88 | ||
| 89 | <H3>Valid Expressions</h3> | |
| 90 | ||
| 91 | <table border> | |
| 92 | ||
| 93 | <tr> | |
| 94 | <TD><TT>add_edge(u, v, ep, g)</TT></TD> | |
| 95 | <TD>Inserts the edge <i>(u,v)</i> into the graph, and | |
| 96 | copies object <TT>ep</TT> into the property for that edge.<br> | |
| 97 | Return type: <TT>std::pair<edge_descriptor, bool></TT></TD> | |
| 98 | </TR> | |
| 99 | ||
| 100 | <tr> | |
| 101 | <TD><TT>add_vertex(vp, g)</TT></TD> | |
| 102 | <TD> | |
| 103 | Add a new vertex to the graph and copy <TT>vp</TT> into the | |
| 104 | property for the new vertex. The <TT>vertex_descriptor</TT> for the new | |
| 105 | vertex is returned.<br> | |
| 106 | Return type: <TT>vertex_descriptor</TT> | |
| 107 | </TD> | |
| 108 | </TR> | |
| 109 | ||
| 110 | </TABLE> | |
| 111 | ||
| 112 | ||
| 113 | <H3>Models</H3> | |
| 114 | ||
| 115 | <UL> | |
| 116 | <LI><TT>adjacency_list</TT></LI> | |
| 117 | </UL> | |
| 118 | ||
| 119 | <H3>Concept Checking Class</H3> | |
| 120 | ||
| 121 | <P> | |
| 122 | <PRE> | |
| 123 | template <class G> | |
| 124 | struct MutablePropertyGraphConcept | |
| 125 | { | |
| 126 | typedef typename boost::graph_traits<G>::edge_descriptor edge_descriptor; | |
| 127 | void constraints() { | |
| 128 | BOOST_CONCEPT_ASSERT(( MutableGraphConcept<G> )); | |
| 129 | v = add_vertex(vp, g); | |
| 130 | p = add_edge(u, v, ep, g); | |
| 131 | } | |
| 132 | G g; | |
| 133 | std::pair<edge_descriptor, bool> p; | |
| 134 | typename boost::graph_traits<G>::vertex_descriptor u, v; | |
| 135 | typename boost::graph_traits<G>::vertex_property_type vp; | |
| 136 | typename boost::graph_traits<G>::edge_property_type ep; | |
| 137 | }; | |
| 138 | </PRE> | |
| 139 | ||
| 140 | ||
| 141 | <br> | |
| 142 | <HR> | |
| 143 | <TABLE> | |
| 144 | <TR valign=top> | |
| 145 | <TD nowrap>Copyright © 2000-2001</TD><TD> | |
| 146 | <A HREF="http://www.boost.org/people/jeremy_siek.htm">Jeremy Siek</A>, Indiana University (<A HREF="mailto:jsiek@osl.iu.edu">jsiek@osl.iu.edu</A>) | |
| 147 | </TD></TR></TABLE> | |
| 148 | ||
| 149 | </BODY> | |
| 150 | </HTML> |