84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
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// Copyright 2020 Phyronnaz
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#pragma once
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#include "CoreMinimal.h"
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#include "VoxelMinimal.h"
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#include "VoxelContainers/VoxelSparseArray.h"
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#include "Misc/ScopeLock.h"
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class FVoxelMaterialInterface;
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struct FVoxelToolRendering
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{
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bool bEnabled = false;
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FBox WorldBounds;
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TVoxelSharedPtr<FVoxelMaterialInterface> Material;
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};
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DEFINE_TYPED_VOXEL_SPARSE_ARRAY_ID(FVoxelToolRenderingId);
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class FVoxelToolRenderingManager : public TVoxelSharedFromThis<FVoxelToolRenderingManager>
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{
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public:
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FVoxelToolRenderingManager() = default;
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~FVoxelToolRenderingManager() = default;
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inline FVoxelToolRenderingId CreateTool(bool bEnabled = false)
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{
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FScopeLock Lock(&Section);
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return Tools.Add({ bEnabled });
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}
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inline void RemoveTool(FVoxelToolRenderingId Id)
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{
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FScopeLock Lock(&Section);
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if (!ensure(Tools.IsValidIndex(Id))) return;
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Tools.RemoveAt(Id);
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RecomputeToolsMaterials();
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}
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template<typename T>
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inline void EditTool(FVoxelToolRenderingId Id, T Lambda)
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{
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FScopeLock Lock(&Section);
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if (!ensure(Tools.IsValidIndex(Id))) return;
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Lambda(Tools[Id]);
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RecomputeToolsMaterials();
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}
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inline bool IsValidTool(FVoxelToolRenderingId Id) const
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{
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FScopeLock Lock(&Section);
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return Tools.IsValidIndex(Id);
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}
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template<typename T>
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inline void IterateTools(T Lambda) const
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{
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FScopeLock Lock(&Section);
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for (auto& Tool : Tools)
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{
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Lambda(Tool);
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}
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}
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inline const TArray<TVoxelSharedPtr<const FVoxelMaterialInterface>>& GetToolsMaterials() const
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{
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check(IsInGameThread());
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return ToolsMaterials;
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}
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private:
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mutable FCriticalSection Section;
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TVoxelTypedSparseArray<FVoxelToolRenderingId, FVoxelToolRendering> Tools;
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TArray<TVoxelSharedPtr<const FVoxelMaterialInterface>> ToolsMaterials;
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inline void RecomputeToolsMaterials()
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{
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check(IsInGameThread());
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ToolsMaterials.Reset();
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for (auto& Tool : Tools)
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{
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if (Tool.Material.IsValid())
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{
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ToolsMaterials.Add(Tool.Material);
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}
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}
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}
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};
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