return edge;
}
+/** @brief Get the edge connecting src and dst */
xbt_edge_t xbt_graph_get_edge(xbt_graph_t g, xbt_node_t src,
xbt_node_t dst)
{
return NULL;
}
+/** @brief Get the user data associated to a node */
void *xbt_graph_node_get_data(xbt_node_t node)
{
return node->data;
}
+/** @brief Set the user data associated to a node */
void xbt_graph_node_set_data(xbt_node_t node, void *data)
{
node->data = data;
}
+/** @brief Get the user data associated to a edge */
void *xbt_graph_edge_get_data(xbt_edge_t edge)
{
return edge->data;
}
+/** @brief Set the user data associated to a edge */
void xbt_graph_edge_set_data(xbt_edge_t edge, void *data)
{
edge->data = data;
}
-double xbt_graph_edge_get_length(xbt_edge_t e)
+/** @brief Get the length of a edge */
+double xbt_graph_edge_get_length(xbt_edge_t edge)
{
- return e->length;
+ return edge->length;
}
" node [width=.3, height=.3, style=filled, color=skyblue]\n\n");
xbt_dynar_foreach(g->nodes, cursor, node) {
- fprintf(file, " \"%p\" ", node);
- if ((node_name) && ((name = node_name(node))))
- fprintf(file, "[label=\"%s\"]", name);
- fprintf(file, ";\n");
+ if (node_name){
+ fprintf(file, " \"%s\";\n", node_name(node));
+ }else{
+ fprintf(file, " \"%p\";\n", node);
+ }
}
xbt_dynar_foreach(g->edges, cursor, edge) {
- if (g->directed)
- fprintf(file, " \"%p\" -> \"%p\"", edge->src, edge->dst);
- else
- fprintf(file, " \"%p\" -- \"%p\"", edge->src, edge->dst);
+ const char *c;
+ const char *c_dir = "->";
+ const char *c_ndir = "--";
+ if (g->directed){
+ c = c_dir;
+ }else{
+ c = c_ndir;
+ }
+ const char *src_name, *dst_name;
+ if (node_name){
+ src_name = node_name(edge->src);
+ dst_name = node_name(edge->dst);
+ fprintf(file, " \"%s\" %s \"%s\"", src_name, c, dst_name);
+ }else{
+ fprintf(file, " \"%p\" %s \"%p\"", edge->src, c, edge->dst);
+ }
+
if ((edge_name) && ((name = edge_name(edge))))
fprintf(file, "[label=\"%s\"]", name);
fprintf(file, ";\n");