CesiumCameraManager.h

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// Copyright 2020-2024 CesiumGS, Inc. and Contributors
 
#pragma once
 
#include "CesiumCamera.h"
#include "Containers/Map.h"
#include "GameFramework/Actor.h"
 
#include "CesiumCameraManager.generated.h"
 
UCLASS()
class CESIUMRUNTIME_API ACesiumCameraManager : public AActor {
  GENERATED_BODY()
 
public:
  UFUNCTION(
      BlueprintCallable,
      Category = "CesiumCameraManager",
      meta = (WorldContext = "WorldContextObject"))
  static ACesiumCameraManager*
  GetDefaultCameraManager(const UObject* WorldContextObject);
 
  ACesiumCameraManager();
 
  UFUNCTION(BlueprintCallable, Category = "Cesium")
  int32 AddCamera(UPARAM(ref) const FCesiumCamera& Camera);
 
  UFUNCTION(BlueprintCallable, Category = "Cesium")
  bool RemoveCamera(int32 CameraId);
 
  UFUNCTION(BlueprintCallable, Category = "Cesium")
  bool UpdateCamera(int32 CameraId, UPARAM(ref) const FCesiumCamera& Camera);
 
  UFUNCTION(BlueprintCallable, Category = "Cesium")
  const TMap<int32, FCesiumCamera>& GetCameras() const;
 
  virtual bool ShouldTickIfViewportsOnly() const override;
 
  virtual void Tick(float DeltaTime) override;
 
private:
  int32 _currentCameraId = 0;
  TMap<int32, FCesiumCamera> _cameras;
 
  static FName DEFAULT_CAMERAMANAGER_TAG;
};