| 1 | <HTML> |
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| 2 | <!-- |
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| 3 | -- Copyright (c) Jeremy Siek 2000 |
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| 4 | -- |
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| 5 | -- Permission to use, copy, modify, distribute and sell this software |
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| 6 | -- and its documentation for any purpose is hereby granted without fee, |
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| 7 | -- provided that the above copyright notice appears in all copies and |
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| 8 | -- that both that copyright notice and this permission notice appear |
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| 9 | -- in supporting documentation. Silicon Graphics makes no |
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| 10 | -- representations about the suitability of this software for any |
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| 11 | -- purpose. It is provided "as is" without express or implied warranty. |
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| 12 | --> |
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| 13 | <Head> |
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| 14 | <Title>MutablePropertyGraph</Title> |
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| 15 | <BODY BGCOLOR="#ffffff" LINK="#0000ee" TEXT="#000000" VLINK="#551a8b" |
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| 16 | ALINK="#ff0000"> |
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| 17 | <IMG SRC="../../../boost.png" |
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| 18 | ALT="C++ Boost" width="277" height="86"> |
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| 19 | |
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| 20 | <BR Clear> |
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| 21 | |
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| 22 | |
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| 23 | |
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| 24 | <H2> |
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| 25 | <A NAME="sec:MutablePropertyGraph"></A> |
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| 26 | MutablePropertyGraph |
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| 27 | </H2> |
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| 28 | |
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| 29 | A MutablePropertyGraph is a <a |
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| 30 | href="./MutableGraph.html">MutableGraph</a> with properties attached |
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| 31 | internally to the vertices and edges. When adding vertices and edges |
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| 32 | the value of the properties can be given. |
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| 33 | |
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| 34 | |
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| 35 | <H3>Refinement of</H3> |
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| 36 | |
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| 37 | <a href="./MutableGraph.html">MutableGraph</a> and |
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| 38 | <a href="./PropertyGraph.html">PropertyGraph</a> |
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| 39 | |
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| 40 | <H3>Notation</H3> |
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| 41 | |
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| 42 | |
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| 43 | <TABLE> |
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| 44 | |
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| 45 | <TR> |
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| 46 | <TD><tt>G</tt></TD> |
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| 47 | <TD>A type that is a model of Graph.</TD> |
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| 48 | </TR> |
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| 49 | |
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| 50 | <TR> |
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| 51 | <TD><tt>g</tt></TD> |
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| 52 | <TD>An object of type <tt>G</tt>.</TD> |
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| 53 | </TR> |
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| 54 | |
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| 55 | <TR> |
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| 56 | <TD><tt>e</tt></TD> |
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| 57 | <TD>An object of type <tt>boost::graph_traits<G>::edge_descriptor</tt>.</TD> |
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| 58 | </TR> |
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| 59 | |
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| 60 | <TR> |
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| 61 | <TD><tt>u,v</tt></TD> |
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| 62 | <TD>are objects of type <tt>boost::graph_traits<G>::vertex_descriptor</tt>.</TD> |
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| 63 | </TR> |
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| 64 | |
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| 65 | <TR> |
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| 66 | <TD><TT>ep</TT></TD><TD>is an object of type <TT>G::edge_property_type</TT></TD> |
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| 67 | </TR> |
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| 68 | |
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| 69 | <TR> |
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| 70 | <TD><TT>vp</TT></TD><TD>is an object of type <TT>G::vertex_property_type</TT></TD> |
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| 71 | </TR> |
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| 72 | |
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| 73 | </TABLE> |
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| 74 | |
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| 75 | <P> |
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| 76 | |
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| 77 | <H3>Associated Types</H3> |
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| 78 | |
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| 79 | <table border> |
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| 80 | |
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| 81 | <tr> |
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| 82 | <td>Edge Property Type </td> |
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| 83 | <td><TT>graph_traits<G>::edge_property_type</TT></td> |
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| 84 | </tr> |
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| 85 | |
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| 86 | <tr> |
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| 87 | <td>Vertex Property Type </td> |
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| 88 | <td><TT>graph_traits<G>::vertex_property_type</TT> </td> |
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| 89 | </tr> |
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| 90 | |
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| 91 | </table> |
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| 92 | |
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| 93 | <H3>Valid Expressions</h3> |
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| 94 | |
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| 95 | <table border> |
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| 96 | |
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| 97 | <tr> |
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| 98 | <TD><TT>add_edge(u, v, ep, g)</TT></TD> |
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| 99 | <TD>Inserts the edge <i>(u,v)</i> into the graph, and |
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| 100 | copies object <TT>ep</TT> into the property for that edge.<br> |
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| 101 | Return type: <TT>std::pair<edge_descriptor, bool></TT></TD> |
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| 102 | </TR> |
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| 103 | |
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| 104 | <tr> |
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| 105 | <TD><TT>add_vertex(vp, g)</TT></TD> |
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| 106 | <TD> |
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| 107 | Add a new vertex to the graph and copy <TT>vp</TT> into the |
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| 108 | property for the new vertex. The <TT>vertex_descriptor</TT> for the new |
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| 109 | vertex is returned.<br> |
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| 110 | Return type: <TT>vertex_descriptor</TT> |
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| 111 | </TD> |
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| 112 | </TR> |
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| 113 | |
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| 114 | </TABLE> |
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| 115 | |
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| 116 | |
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| 117 | <H3>Models</H3> |
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| 118 | |
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| 119 | <UL> |
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| 120 | <LI><TT>adjacency_list</TT></LI> |
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| 121 | </UL> |
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| 122 | |
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| 123 | <H3>Concept Checking Class</H3> |
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| 124 | |
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| 125 | <P> |
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| 126 | <PRE> |
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| 127 | template <class G> |
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| 128 | struct MutablePropertyGraphConcept |
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| 129 | { |
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| 130 | typedef typename boost::graph_traits<G>::edge_descriptor edge_descriptor; |
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| 131 | void constraints() { |
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| 132 | function_requires< MutableGraphConcept<G> >(); |
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| 133 | v = add_vertex(vp, g); |
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| 134 | p = add_edge(u, v, ep, g); |
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| 135 | } |
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| 136 | G g; |
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| 137 | std::pair<edge_descriptor, bool> p; |
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| 138 | typename boost::graph_traits<G>::vertex_descriptor u, v; |
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| 139 | typename boost::graph_traits<G>::vertex_property_type vp; |
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| 140 | typename boost::graph_traits<G>::edge_property_type ep; |
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| 141 | }; |
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| 142 | </PRE> |
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| 143 | |
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| 144 | |
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| 145 | <br> |
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| 146 | <HR> |
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| 147 | <TABLE> |
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| 148 | <TR valign=top> |
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| 149 | <TD nowrap>Copyright © 2000-2001</TD><TD> |
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| 150 | <A HREF="../../../people/jeremy_siek.htm">Jeremy Siek</A>, Indiana University (<A HREF="mailto:jsiek@osl.iu.edu">jsiek@osl.iu.edu</A>) |
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| 151 | </TD></TR></TABLE> |
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| 152 | |
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| 153 | </BODY> |
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| 154 | </HTML> |
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