StaticMeshCollection.h

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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>.
 
#pragma once
 
#include "GameFramework/Actor.h"
#include "StaticMeshCollection.generated.h"
 
class UInstancedStaticMeshComponent;
 
/// Holds static mesh instatiators.
UCLASS(Abstract)
class CARLA_API AStaticMeshCollection : public AActor
{
  GENERATED_BODY()
 
public:
 
  AStaticMeshCollection(const FObjectInitializer& ObjectInitializer);
 
protected:
 
  uint32 GetNumberOfInstantiators() const
  {
    return MeshInstantiators.Num();
  }
 
  void PushBackInstantiator(UStaticMesh *Mesh);
 
  void SetStaticMesh(uint32 i, UStaticMesh *Mesh);
 
  void AddInstance(uint32 i, const FTransform &Transform);
 
  void ClearInstances();
 
  /// Clear the instances too.
  void ClearInstantiators();
 
private:
 
  UPROPERTY(Category = "Instanced Static Mesh Collection", VisibleAnywhere)
  TArray<UInstancedStaticMeshComponent *> MeshInstantiators;
};