31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Math/MathFwd.h"
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#include "Containers/Array.h"
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#include "Templates/Function.h"
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class AActor;
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class UWorld;
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class ALandscapeProxy;
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class ULandscapeInfo;
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class ALandscapeStreamingProxy;
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class ALandscapeProxy;
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class ALocationVolume;
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namespace LandscapeRegionUtils
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{
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// Create a LocationVolume for a Region located at RegionCoordinate with a Box shape of dimension RegionSize
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ALocationVolume* CreateLandscapeRegionVolume(UWorld* World, ALandscapeProxy* ParentLandscapeActor, const FIntPoint& RegionCoordinate, double RegionSize);
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// Iterate over all Components grouping by Region
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void ForEachComponentByRegion(int32 RegionSize, const TArray<FIntPoint>& ComponentCoordinates, TFunctionRef<bool(const FIntPoint&, const TArray<FIntPoint>&)> RegionFn);
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// Load, Process (call RegionFn) and Unload the Region
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void ForEachRegion_LoadProcessUnload(ULandscapeInfo* LandscapeInfo, UWorld* World, TFunctionRef<bool(const FBox&, const TArray<ALandscapeProxy*>)> RegionFn);
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// Number of landscape regions in this landscape.
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int32 NumLandscapeRegions(ULandscapeInfo* InLandscapeInfo);
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}
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