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-rw-r--r--doc/classes/EditorPlugin.xml16
1 files changed, 15 insertions, 1 deletions
diff --git a/doc/classes/EditorPlugin.xml b/doc/classes/EditorPlugin.xml
index 3613c408b2..70d2c6b0a9 100644
--- a/doc/classes/EditorPlugin.xml
+++ b/doc/classes/EditorPlugin.xml
@@ -210,6 +210,17 @@
<argument index="0" name="overlay" type="Control">
</argument>
<description>
+ Called by the engine when the 2D editor's viewport is updated. Use the [code]overlay[/code] [Control] for drawing. You can update the viewport manually by calling [method update_overlays].
+ [codeblock]
+ func forward_canvas_draw_over_viewport(overlay):
+ # Draw a circle at cursor position.
+ overlay.draw_circle(overlay.get_local_mouse_position(), 64)
+
+ func forward_canvas_gui_input(event):
+ if event is InputEventMouseMotion:
+ # Redraw viewport when cursor is moved.
+ update_overlays()
+ [/codeblock]
</description>
</method>
<method name="forward_canvas_force_draw_over_viewport" qualifiers="virtual">
@@ -218,6 +229,8 @@
<argument index="0" name="overlay" type="Control">
</argument>
<description>
+ This method is the same as [method forward_canvas_draw_over_viewport], except it draws on top of everything. Useful when you need an extra layer that shows over anything else.
+ You need to enable calling of this method by using [method set_force_draw_over_forwarding_enabled].
</description>
</method>
<method name="forward_canvas_gui_input" qualifiers="virtual">
@@ -550,6 +563,7 @@
<return type="void">
</return>
<description>
+ Enables calling of [method forward_canvas_force_draw_over_viewport] when the 2D editor's viewport is updated. You need to call this method only once and it will work permanently for this plugin.
</description>
</method>
<method name="set_input_event_forwarding_always_enabled">
@@ -581,7 +595,7 @@
<return type="int">
</return>
<description>
- Updates the overlays of the editor (2D/3D) viewport.
+ Updates the overlays of the 2D and 3D editor viewport. Causes [method forward_canvas_draw_over_viewport] and [method forward_canvas_force_draw_over_viewport] to be called.
</description>
</method>
</methods>