From b7273b6f7a1cea8322fa17264dd882f2875b8ec7 Mon Sep 17 00:00:00 2001
From: SaracenOne <SaracenOne@gmail.com>
Date: Fri, 7 Jan 2022 20:08:42 +0000
Subject: [PATCH] Fix selection of CSG objects

---
 modules/csg/csg_gizmos.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/modules/csg/csg_gizmos.cpp b/modules/csg/csg_gizmos.cpp
index f70abb2265d..122064ac401 100644
--- a/modules/csg/csg_gizmos.cpp
+++ b/modules/csg/csg_gizmos.cpp
@@ -377,6 +377,16 @@ void CSGShapeSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
 	p_gizmo->add_lines(lines, material);
 	p_gizmo->add_collision_segments(lines);
 
+	Array csg_meshes = cs->get_meshes();
+	if (csg_meshes.size() != 2) {
+		return;
+	}
+
+	Ref<Mesh> csg_mesh = csg_meshes[1];
+	if (csg_mesh.is_valid()) {
+		p_gizmo->add_collision_triangles(csg_mesh->generate_triangle_mesh());
+	}
+
 	if (p_gizmo->is_selected()) {
 		// Draw a translucent representation of the CSG node
 		Ref<ArrayMesh> mesh = memnew(ArrayMesh);