89 lines
2.5 KiB
C
89 lines
2.5 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 "VoxelNodeHelper.h"
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#include "VoxelNodeHelperMacros.h"
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#include "VoxelExposedNodes.generated.h"
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UCLASS(Abstract, Category = "Parameters")
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class VOXELGRAPH_API UVoxelExposedNode : public UVoxelNodeHelper
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{
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GENERATED_BODY()
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public:
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UPROPERTY(EditAnywhere, Category = "Parameter Settings")
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FString DisplayName;
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UPROPERTY(VisibleAnywhere, Category = "Parameter Settings")
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FName UniqueName;
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UPROPERTY(EditAnywhere, Category = "Parameter Settings")
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FString Category;
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UPROPERTY(EditAnywhere, Category = "Parameter Settings")
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FString Tooltip;
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// Lowest values on top
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UPROPERTY(EditAnywhere, Category = "Parameter Settings")
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int32 Priority;
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UPROPERTY(EditAnywhere, Category = "Parameter Settings")
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FString UIMin;
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UPROPERTY(EditAnywhere, Category = "Parameter Settings")
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FString UIMax;
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UPROPERTY(EditAnywhere, Category = "Parameter Settings")
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TMap<FName, FString> CustomMetaData;
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//~ Begin UVoxelExposedNode Interface
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virtual FName GetParameterPropertyName() const { ensure(false); return {}; }
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virtual TMap<FName, FString> GetMetaData() const;
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//~ End UVoxelExposedNode Interface
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//~ Begin UVoxelNode Interface
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virtual FLinearColor GetColor() const override;
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virtual FText GetTitle() const override;
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virtual bool CanRenameNode() const override;
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virtual FString GetEditableName() const override;
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virtual void SetEditableName(const FString& NewName) override;
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virtual void ApplyParameters(const TMap<FName, FString>& Parameters) override;
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virtual void GetParameters(TArray<FVoxelGeneratorParameter>& OutParameters) const override;
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//~ End UVoxelNode Interface
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public:
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struct FDummy
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{
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static UScriptStruct* Get() { return nullptr; }
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};
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template<typename T>
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T GetParameter() const
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{
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T Temp{};
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const void* Result = GetParameterInternal(static_cast<void*>(&Temp), TChooseClass<TOr<TIsFundamentalType<T>, TIsPointer<T>>::Value, FDummy, TBaseStructure<T>>::Result::Get());
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check(Result);
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return *static_cast<const T*>(Result);
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}
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protected:
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//~ Begin UObject Interface
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#if WITH_EDITOR
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virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
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#endif
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virtual void PostEditImport() override;
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virtual void PostLoad() override;
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//~ End UObject Interface
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private:
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// Only allow renaming on creation, else the name is wrong (GetTitle never called)
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UPROPERTY()
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bool bCanBeRenamed = true;
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void MakeNameUnique();
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const void* GetParameterInternal(void* Temp, UScriptStruct* Struct) const;
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};
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