r788:10c9c3a35b83
Wed, 30 Sep 2009 08:36:43
[Not Reviewed]
0 comments (0 inline)
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@@ -99,62 +99,62 @@ |
| 99 | 99 |
ListDigraphBase() |
| 100 | 100 |
: nodes(), first_node(-1), |
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first_free_node(-1), arcs(), first_free_arc(-1) {}
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| 102 | 102 |
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| 103 | 103 |
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int maxNodeId() const { return nodes.size()-1; }
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| 105 | 105 |
int maxArcId() const { return arcs.size()-1; }
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| 106 | 106 |
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Node source(Arc e) const { return Node(arcs[e.id].source); }
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| 108 | 108 |
Node target(Arc e) const { return Node(arcs[e.id].target); }
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| 109 | 109 |
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void first(Node& node) const {
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node.id = first_node; |
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} |
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void next(Node& node) const {
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node.id = nodes[node.id].next; |
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} |
| 118 | 118 |
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| 119 | 119 |
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void first(Arc& arc) const {
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| 121 | 121 |
int n; |
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for(n = first_node; |
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n!=-1 && nodes[n]. |
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n != -1 && nodes[n].first_out == -1; |
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n = nodes[n].next) {}
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arc.id = (n == -1) ? -1 : nodes[n]. |
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arc.id = (n == -1) ? -1 : nodes[n].first_out; |
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} |
| 127 | 127 |
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void next(Arc& arc) const {
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if (arcs[arc.id].next_in != -1) {
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arc.id = arcs[arc.id].next_in; |
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if (arcs[arc.id].next_out != -1) {
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arc.id = arcs[arc.id].next_out; |
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| 131 | 131 |
} else {
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| 132 | 132 |
int n; |
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for(n = nodes[arcs[arc.id].target].next; |
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n!=-1 && nodes[n].first_in == -1; |
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for(n = nodes[arcs[arc.id].source].next; |
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n != -1 && nodes[n].first_out == -1; |
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| 135 | 135 |
n = nodes[n].next) {}
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arc.id = (n == -1) ? -1 : nodes[n]. |
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arc.id = (n == -1) ? -1 : nodes[n].first_out; |
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| 137 | 137 |
} |
| 138 | 138 |
} |
| 139 | 139 |
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| 140 | 140 |
void firstOut(Arc &e, const Node& v) const {
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e.id = nodes[v.id].first_out; |
| 142 | 142 |
} |
| 143 | 143 |
void nextOut(Arc &e) const {
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| 144 | 144 |
e.id=arcs[e.id].next_out; |
| 145 | 145 |
} |
| 146 | 146 |
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| 147 | 147 |
void firstIn(Arc &e, const Node& v) const {
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| 148 | 148 |
e.id = nodes[v.id].first_in; |
| 149 | 149 |
} |
| 150 | 150 |
void nextIn(Arc &e) const {
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| 151 | 151 |
e.id=arcs[e.id].next_in; |
| 152 | 152 |
} |
| 153 | 153 |
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| 154 | 154 |
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| 155 | 155 |
static int id(Node v) { return v.id; }
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| 156 | 156 |
static int id(Arc e) { return e.id; }
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| 157 | 157 |
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| 158 | 158 |
static Node nodeFromId(int id) { return Node(id);}
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| 159 | 159 |
static Arc arcFromId(int id) { return Arc(id);}
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| 160 | 160 |
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