3 files changed, 17 insertions, 10 deletions

diff --git a/scene/3d/soft_dynamic_body_3d.cpp b/scene/3d/soft_dynamic_body_3d.cpp
index 8ee777bcbf..eafb74f203 100644
--- a/scene/3d/soft_dynamic_body_3d.cpp
+++ b/scene/3d/soft_dynamic_body_3d.cpp
@@ -417,8 +417,8 @@ void SoftDynamicBody3D::_draw_soft_mesh() {
 		PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, mesh_rid);
 	}
 
-	if (!rendering_server_handler.is_ready(mesh_rid)) {
-		rendering_server_handler.prepare(mesh_rid, 0);
+	if (!rendering_server_handler->is_ready(mesh_rid)) {
+		rendering_server_handler->prepare(mesh_rid, 0);
 
 		/// Necessary in order to render the mesh correctly (Soft body nodes are in global space)
 		simulation_started = true;
@@ -428,11 +428,11 @@ void SoftDynamicBody3D::_draw_soft_mesh() {
 
 	_update_physics_server();
 
-	rendering_server_handler.open();
-	PhysicsServer3D::get_singleton()->soft_body_update_rendering_server(physics_rid, &rendering_server_handler);
-	rendering_server_handler.close();
+	rendering_server_handler->open();
+	PhysicsServer3D::get_singleton()->soft_body_update_rendering_server(physics_rid, rendering_server_handler);
+	rendering_server_handler->close();
 
-	rendering_server_handler.commit_changes();
+	rendering_server_handler->commit_changes();
 }
 
 void SoftDynamicBody3D::_prepare_physics_server() {
@@ -688,10 +688,12 @@ bool SoftDynamicBody3D::is_ray_pickable() const {
 
 SoftDynamicBody3D::SoftDynamicBody3D() :
 		physics_rid(PhysicsServer3D::get_singleton()->soft_body_create()) {
+	rendering_server_handler = memnew(SoftDynamicBodyRenderingServerHandler);
 	PhysicsServer3D::get_singleton()->body_attach_object_instance_id(physics_rid, get_instance_id());
 }
 
 SoftDynamicBody3D::~SoftDynamicBody3D() {
+	memdelete(rendering_server_handler);
 	PhysicsServer3D::get_singleton()->free(physics_rid);
 }
 
diff --git a/scene/3d/soft_dynamic_body_3d.h b/scene/3d/soft_dynamic_body_3d.h
index c30ec701c7..e11e5c73df 100644
--- a/scene/3d/soft_dynamic_body_3d.h
+++ b/scene/3d/soft_dynamic_body_3d.h
@@ -36,7 +36,7 @@
 
 class SoftDynamicBody3D;
 
-class SoftDynamicBodyRenderingServerHandler : public RenderingServerHandler {
+class SoftDynamicBodyRenderingServerHandler : public PhysicsServer3DRenderingServerHandler {
 	friend class SoftDynamicBody3D;
 
 	RID mesh;
@@ -84,7 +84,7 @@ public:
 	};
 
 private:
-	SoftDynamicBodyRenderingServerHandler rendering_server_handler;
+	SoftDynamicBodyRenderingServerHandler *rendering_server_handler = nullptr;
 
 	RID physics_rid;
 
diff --git a/scene/gui/flow_container.cpp b/scene/gui/flow_container.cpp
index 3bd21f96b2..40aca555db 100644
--- a/scene/gui/flow_container.cpp
+++ b/scene/gui/flow_container.cpp
@@ -39,6 +39,11 @@ struct _LineData {
 };
 
 void FlowContainer::_resort() {
+	// Avoid resorting if invisible.
+	if (!is_visible_in_tree()) {
+		return;
+	}
+
 	int separation_horizontal = get_theme_constant(SNAME("hseparation"));
 	int separation_vertical = get_theme_constant(SNAME("vseparation"));
 
@@ -58,7 +63,7 @@ void FlowContainer::_resort() {
 	// First pass for line wrapping and minimum size calculation.
 	for (int i = 0; i < get_child_count(); i++) {
 		Control *child = Object::cast_to<Control>(get_child(i));
-		if (!child || !child->is_visible_in_tree()) {
+		if (!child || !child->is_visible()) {
 			continue;
 		}
 		if (child->is_set_as_top_level()) {
@@ -128,7 +133,7 @@ void FlowContainer::_resort() {
 
 	for (int i = 0; i < get_child_count(); i++) {
 		Control *child = Object::cast_to<Control>(get_child(i));
-		if (!child || !child->is_visible_in_tree()) {
+		if (!child || !child->is_visible()) {
 			continue;
 		}
 		if (child->is_set_as_top_level()) {