From 6e1905bea75ab6ba32aa2b4696b8e5c95fe75c55 Mon Sep 17 00:00:00 2001
From: nsubiron <nsubiron@cvc.uab.es>
Date: Tue, 27 Feb 2018 18:14:06 +0100
Subject: [PATCH] Remove some actors and components ticks and visibility

---
 .../Plugins/Carla/Source/Carla/Agent/AgentComponent.cpp  | 9 +++++++++
 .../Plugins/Carla/Source/Carla/Agent/AgentComponent.h    | 2 ++
 .../Carla/Source/Carla/Traffic/TrafficSignBase.cpp       | 3 +++
 .../Carla/Source/Carla/Vehicle/VehicleSpawnerBase.cpp    | 7 +++++--
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.cpp b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.cpp
index 3cef8518e..547081e2a 100644
--- a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.cpp
+++ b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.cpp
@@ -20,6 +20,15 @@ static FDataRouter &GetDataRouter(UWorld *World)
   return GameMode->GetDataRouter();
 }
 
+UAgentComponent::UAgentComponent(const FObjectInitializer& ObjectInitializer)
+  : Super(ObjectInitializer)
+{
+  bVisible = false;
+  bHiddenInGame = true;
+  bShouldUpdatePhysicsVolume = false;
+  PrimaryComponentTick.bCanEverTick = false;
+}
+
 void UAgentComponent::AcceptVisitor(IAgentComponentVisitor &Visitor) const
 {
   unimplemented();
diff --git a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.h b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.h
index a272af4d3..7262e1e89 100644
--- a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.h
+++ b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Agent/AgentComponent.h
@@ -22,6 +22,8 @@ class CARLA_API UAgentComponent : public USceneComponent
 
 public:
 
+  UAgentComponent(const FObjectInitializer& ObjectInitializer);
+
   uint32 GetId() const
   {
     return GetTypeHash(this);
diff --git a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Traffic/TrafficSignBase.cpp b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Traffic/TrafficSignBase.cpp
index 3320febbe..1d9ef1a39 100644
--- a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Traffic/TrafficSignBase.cpp
+++ b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Traffic/TrafficSignBase.cpp
@@ -9,6 +9,8 @@
 
 ATrafficSignBase::ATrafficSignBase(const FObjectInitializer &ObjectInitializer)
   : Super(ObjectInitializer) {
+  PrimaryActorTick.bCanEverTick = false;
+
   RootComponent =
       ObjectInitializer.CreateDefaultSubobject<USceneComponent>(this, TEXT("SceneRootComponent"));
   RootComponent->SetMobility(EComponentMobility::Static);
@@ -16,4 +18,5 @@ ATrafficSignBase::ATrafficSignBase(const FObjectInitializer &ObjectInitializer)
   TrafficSignAgentComponent =
       CreateDefaultSubobject<UTrafficSignAgentComponent>(TEXT("TrafficSignAgentComponent"));
   TrafficSignAgentComponent->SetupAttachment(RootComponent);
+  TrafficSignAgentComponent->SetMobility(EComponentMobility::Static);
 }
diff --git a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Vehicle/VehicleSpawnerBase.cpp b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Vehicle/VehicleSpawnerBase.cpp
index 839bf8398..0292fe784 100644
--- a/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Vehicle/VehicleSpawnerBase.cpp
+++ b/Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Vehicle/VehicleSpawnerBase.cpp
@@ -35,8 +35,11 @@ static AWheeledVehicleAIController *GetController(ACarlaWheeledVehicle *Vehicle)
 // =============================================================================
 
 // Sets default values
-AVehicleSpawnerBase::AVehicleSpawnerBase(const FObjectInitializer& ObjectInitializer) :
-  Super(ObjectInitializer) {}
+AVehicleSpawnerBase::AVehicleSpawnerBase(const FObjectInitializer& ObjectInitializer)
+  : Super(ObjectInitializer)
+{
+  PrimaryActorTick.bCanEverTick = false;
+}
 
 void AVehicleSpawnerBase::BeginPlay()
 {