TrafficSignBase.cpp

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// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
// de Barcelona (UAB).
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.
 
#include "Carla.h"
#include "TrafficSignBase.h"
#include "SignComponent.h"
 
ATrafficSignBase::ATrafficSignBase(const FObjectInitializer &ObjectInitializer)
  : Super(ObjectInitializer) {
  PrimaryActorTick.bCanEverTick = false;
 
  RootComponent =
      ObjectInitializer.CreateDefaultSubobject<USceneComponent>(this, TEXT("SceneRootComponent"));
  RootComponent->SetMobility(EComponentMobility::Static);
}
 
TArray<UBoxComponent*> ATrafficSignBase::GetTriggerVolumes() const
{
  TArray<USignComponent*> Components;
  GetComponents<USignComponent>(Components, false);
  if (Components.Num())
  {
    USignComponent* SignComponent = Components[0];
    return SignComponent->GetEffectTriggerVolume();
  }
  else
  {
    TArray<UBoxComponent*> TriggerVolumes;
    TriggerVolumes.Add(GetTriggerVolume());
    return TriggerVolumes;
  }
}