77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
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// Copyright 2020-2024 CesiumGS, Inc. and Contributors
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#pragma once
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#include "CesiumTile.h"
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#include "CoreMinimal.h"
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#include "CesiumTileExcluder.generated.h"
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class CesiumTileExcluderAdapter;
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/**
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* An actor component for excluding Cesium Tiles.
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* This class provides an interface for excluding Cesium Tiles from a tileset.
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* You can create a blueprint that derives from this class and override the
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* `ShouldExclude` function to implement custom logic for determining whether a
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* tile should be excluded. This function can be implemented in either C++ or
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* Blueprints.
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*/
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UCLASS(
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ClassGroup = (Cesium),
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meta = (BlueprintSpawnableComponent),
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Blueprintable,
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Abstract)
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class CESIUMRUNTIME_API UCesiumTileExcluder : public UActorComponent {
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GENERATED_BODY()
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private:
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CesiumTileExcluderAdapter* pExcluderAdapter;
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UPROPERTY()
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UCesiumTile* CesiumTile;
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public:
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UCesiumTileExcluder(const FObjectInitializer& ObjectInitializer);
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virtual void Activate(bool bReset) override;
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virtual void Deactivate() override;
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virtual void OnComponentDestroyed(bool bDestroyingHierarchy) override;
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#if WITH_EDITOR
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// Called when properties are changed in the editor
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virtual void
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PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
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#endif
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/**
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* Adds this tile excluder to its owning Cesium 3D Tileset Actor. If the
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* excluder is already added or if this component's Owner is not a Cesium 3D
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* Tileset, this method does nothing.
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*/
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UFUNCTION(BlueprintCallable, Category = "Cesium")
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void AddToTileset();
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/**
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* Removes this tile excluder from its owning Cesium 3D Tileset Actor. If the
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* excluder is not yet added or if this component's Owner is not a Cesium 3D
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* Tileset, this method does nothing.
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*/
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UFUNCTION(BlueprintCallable, Category = "Cesium")
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void RemoveFromTileset();
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/**
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* Refreshes this tile excluderby removing from its owning Cesium 3D Tileset
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* Actor and re-adding it. If this component's Owner is not a Cesium 3D
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* Tileset Actor, this method does nothing.
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*/
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UFUNCTION(BlueprintCallable, Category = "Cesium")
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void Refresh();
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/**
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* Determines whether a tile should be excluded.
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* This function is called to determine whether a tile should be excluded from
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* the tileset. You can override this function in a derived class or blueprint
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* to implement custom exclusion logic.
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*/
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UFUNCTION(BlueprintNativeEvent)
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bool ShouldExclude(const UCesiumTile* TileObject);
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};
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