mirror/godot
2
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-01-30 21:33:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #99564 from JekSun97/get_connetion_count_method_graphedit

Browse Source 
Add `get_connection_count` function to `GraphEdit`
This commit is contained in:
Thaddeus Crews 2024-12-03 14:41:02 -06:00
commit ec333a8c32
No known key found for this signature in database
GPG Key ID: 62181B86FE9E5D84
3 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
doc/classes/GraphEdit.xml
View File

@ -181,6 +181,14 @@
[/codeblocks]
</description>
</method>
<method name="get_connection_count">
<return type="int" />
<param index="0" name="from_node" type="StringName" />
<param index="1" name="from_port" type="int" />
<description>
Returns the number of connections from [param from_port] of [param from_node].
</description>
</method>
<method name="get_connection_line" qualifiers="const">
<return type="PackedVector2Array" />
<param index="0" name="from_node" type="Vector2" />

11
scene/gui/graph_edit.cpp
View File

@ -337,6 +337,16 @@ const List<Ref<GraphEdit::Connection>> &GraphEdit::get_connection_list() const {
return connections;
}
int GraphEdit::get_connection_count(const StringName &p_node, int p_port) {
int count = 0;
for (const Ref<Connection> &conn : connections) {
if ((conn->from_node == p_node && conn->from_port == p_port) || (conn->to_node == p_node && conn->to_port == p_port)) {
count += 1;
}
}
return count;
}
void GraphEdit::set_scroll_offset(const Vector2 &p_offset) {
setting_scroll_offset = true;
h_scrollbar->set_value(p_offset.x);
@ -2640,6 +2650,7 @@ void GraphEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("disconnect_node", "from_node", "from_port", "to_node", "to_port"), &GraphEdit::disconnect_node);
ClassDB::bind_method(D_METHOD("set_connection_activity", "from_node", "from_port", "to_node", "to_port", "amount"), &GraphEdit::set_connection_activity);
ClassDB::bind_method(D_METHOD("get_connection_list"), &GraphEdit::_get_connection_list);
ClassDB::bind_method(D_METHOD("get_connection_count", "from_node", "from_port"), &GraphEdit::get_connection_count);
ClassDB::bind_method(D_METHOD("get_closest_connection_at_point", "point", "max_distance"), &GraphEdit::_get_closest_connection_at_point, DEFVAL(4.0));
ClassDB::bind_method(D_METHOD("get_connections_intersecting_with_rect", "rect"), &GraphEdit::_get_connections_intersecting_with_rect);
ClassDB::bind_method(D_METHOD("clear_connections"), &GraphEdit::clear_connections);

1
scene/gui/graph_edit.h
View File

@ -399,6 +399,7 @@ public:
// Connection related methods.
Error connect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port);
bool is_node_connected(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port);
int get_connection_count(const StringName &p_node, int p_port);
void disconnect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port);
void clear_connections();