From e9ef6f9815948cb0cad9efdb399f0a4a15192284 Mon Sep 17 00:00:00 2001
From: Jummit <jummit@web.de>
Date: Sun, 19 Jul 2020 19:11:02 +0200
Subject: Refactor GraphEdit connections

Remove duplicate bezier code and use Curve instead.
Add an overridable method for retrieving the points of a connection line, which
makes it posible to create custom connections lines.
---
 doc/classes/GraphEdit.xml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'doc')

diff --git a/doc/classes/GraphEdit.xml b/doc/classes/GraphEdit.xml
index 907cf8587d..a3759a51dd 100644
--- a/doc/classes/GraphEdit.xml
+++ b/doc/classes/GraphEdit.xml
@@ -10,6 +10,14 @@
 	<tutorials>
 	</tutorials>
 	<methods>
+		<method name="_get_connection_line" qualifiers="virtual">
+			<return type="PackedVector2Array" />
+			<argument index="0" name="from" type="Vector2" />
+			<argument index="1" name="to" type="Vector2" />
+			<description>
+				Virtual method which can be overridden to customize how connections are drawn.
+			</description>
+		</method>
 		<method name="add_valid_connection_type">
 			<return type="void" />
 			<argument index="0" name="from_type" type="int" />
@@ -64,6 +72,14 @@
 				Removes the connection between the [code]from_port[/code] slot of the [code]from[/code] GraphNode and the [code]to_port[/code] slot of the [code]to[/code] GraphNode. If the connection does not exist, no connection is removed.
 			</description>
 		</method>
+		<method name="get_connection_line">
+			<return type="PackedVector2Array" />
+			<argument index="0" name="from" type="Vector2" />
+			<argument index="1" name="to" type="Vector2" />
+			<description>
+				Returns the points which would make up a connection between [code]from[/code] and [code]to[/code].
+			</description>
+		</method>
 		<method name="get_connection_list" qualifiers="const">
 			<return type="Array" />
 			<description>
-- 
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