From 90b01d79af732b1906f13279f1cc928391d72557 Mon Sep 17 00:00:00 2001
From: Markus Sauermann <6299227+Sauermann@users.noreply.github.com>
Date: Sun, 27 Feb 2022 23:57:51 +0100
Subject: Fix execution of physics picking events

Fix that physics picking can happen after the mouse has left the viewport
---
 scene/main/viewport.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index 234cebd821..d5371ae6a7 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -519,6 +519,11 @@ void Viewport::_process_picking() {
 	if (to_screen_rect != Rect2i() && Input::get_singleton()->get_mouse_mode() == Input::MOUSE_MODE_CAPTURED) {
 		return;
 	}
+	if (!gui.mouse_in_viewport) {
+		// Clear picking events if mouse has left viewport.
+		physics_picking_events.clear();
+		return;
+	}
 
 	_drop_physics_mouseover(true);
 
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