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edge添加边代码修改

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建峰 2025-04-25 16:11:40 +08:00
parent 628df4c1a0
commit c3ed2ab00d
1 changed files with 14 additions and 16 deletions
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30
src/graph.c
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@ -628,18 +628,6 @@ static bool graph_add_edge(struct _graph* self, void* from, void* to, uint32_t w
// add edge
if (from_node->edge == NULL)
{
from_node->edge = graph_edge_new();
if (from_node->edge == NULL)
{
return false;
}
from_node->edge->weight = weight;
from_node->edge->target = to_node;
}
else
{
struct _graph_edge* next_edge = from_node->edge->next;
struct _graph_edge* pre_edge = NULL;
struct _graph_edge* new_edge = graph_edge_new();
if (new_edge == NULL)
{
@ -648,7 +636,19 @@ static bool graph_add_edge(struct _graph* self, void* from, void* to, uint32_t w
new_edge->weight = weight;
new_edge->target = to_node;
new_edge->next = next_edge;
from_node->edge = new_edge;
}
else
{
struct _graph_edge* new_edge = graph_edge_new();
if (new_edge == NULL)
{
return false;
}
new_edge->weight = weight;
new_edge->target = to_node;
new_edge->next = from_node->edge->next;
from_node->edge->next = new_edge;
}
@ -665,8 +665,6 @@ static bool graph_add_edge(struct _graph* self, void* from, void* to, uint32_t w
}
else
{
struct _graph_edge* next_edge = to_node->edge->next;
struct _graph_edge* pre_edge = NULL;
struct _graph_edge* new_edge = graph_edge_new();
if (new_edge == NULL)
{
@ -675,7 +673,7 @@ static bool graph_add_edge(struct _graph* self, void* from, void* to, uint32_t w
new_edge->weight = weight;
new_edge->target = from_node;
new_edge->next = next_edge;
new_edge->next = to_node->edge->next;
to_node->edge->next = new_edge;
}