115 lines
3.9 KiB
C++
115 lines
3.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "GroomAsset.h"
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#include "ChaosLog.h"
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#include "Dataflow/DataflowCore.h"
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#include "Dataflow/DataflowEngine.h"
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#include "GetGroomAssetNode.generated.h"
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UENUM()
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enum class EGroomCollectionType : uint8
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{
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/** Strands type (Rendering Mesh) */
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Strands UMETA(DisplayName = "Strands"),
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/** Guides type (Simulation Mesh)*/
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Guides UMETA(DisplayName = "Guides"),
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};
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/** Get the groom asset */
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USTRUCT(meta = (Experimental, DataflowGroom, Deprecated="5.7"))
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struct UE_DEPRECATED(5.7, "Use the newer version of this node instead.") FGetGroomAssetDataflowNode : public FDataflowNode
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{
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GENERATED_BODY()
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DATAFLOW_NODE_DEFINE_INTERNAL(FGetGroomAssetDataflowNode, "GetGroomAsset", "Groom", "")
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public:
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FGetGroomAssetDataflowNode(const UE::Dataflow::FNodeParameters& InParam, FGuid InGuid = FGuid::NewGuid())
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: FDataflowNode(InParam, InGuid)
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{
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RegisterOutputConnection(&Collection);
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}
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//~ Begin FDataflowNode interface
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virtual void Evaluate(UE::Dataflow::FContext& Context, const FDataflowOutput* Out) const override;
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//~ End FDataflowNode interface
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/** Input asset to read the guides from */
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UPROPERTY(EditAnywhere, Category = "Groom", meta = (DisplayName = "GroomAsset"))
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TObjectPtr<const UGroomAsset> GroomAsset = nullptr;
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/** Type of curves to use to fill the groom collection (guides/strands) */
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UPROPERTY(EditAnywhere, Category = "Groom", meta = (DisplayName = "Display Curves"))
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EGroomCollectionType CurvesType = EGroomCollectionType::Strands;
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/** Managed array collection used to store the guides */
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UPROPERTY(meta = (DataflowOutput, DisplayName = "Collection"))
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FManagedArrayCollection Collection;
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};
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/** Get the groom asset */
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USTRUCT(meta = (Experimental, DataflowGroom))
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struct FGetGroomAssetDataflowNode_v2 : public FDataflowNode
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{
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GENERATED_BODY()
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DATAFLOW_NODE_DEFINE_INTERNAL(FGetGroomAssetDataflowNode_v2, "GetGroomAsset", "Groom", "")
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public:
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FGetGroomAssetDataflowNode_v2(const UE::Dataflow::FNodeParameters& InParam, FGuid InGuid = FGuid::NewGuid())
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: FDataflowNode(InParam, InGuid)
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{
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RegisterOutputConnection(&GroomAsset);
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}
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//~ Begin FDataflowNode interface
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virtual void Evaluate(UE::Dataflow::FContext& Context, const FDataflowOutput* Out) const override;
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//~ End FDataflowNode interface
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/** Groom asset that will be used in the dataflow graph */
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UPROPERTY(EditAnywhere, Category = "Groom", meta = (DataflowOutput, DisplayName = "Groom Asset"))
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TObjectPtr<const UGroomAsset> GroomAsset = nullptr;
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};
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/** Transform a groom asset to a collection */
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USTRUCT(meta = (Experimental, DataflowGroom))
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struct FGroomAssetToCollectionDataflowNode : public FDataflowNode
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{
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GENERATED_BODY()
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DATAFLOW_NODE_DEFINE_INTERNAL(FGroomAssetToCollectionDataflowNode, "GroomAssetToCollection", "Groom", "")
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public:
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FGroomAssetToCollectionDataflowNode(const UE::Dataflow::FNodeParameters& InParam, FGuid InGuid = FGuid::NewGuid());
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private:
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//~ Begin FDataflowNode interface
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virtual void Evaluate(UE::Dataflow::FContext& Context, const FDataflowOutput* Out) const override;
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//~ End FDataflowNode interface
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/** Input asset to read the guides from */
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UPROPERTY(EditAnywhere, Category = "Groom", meta = (DataflowInput, DisplayName = "Groom Asset"))
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TObjectPtr<const UGroomAsset> GroomAsset = nullptr;
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/** Type of curves to use to fill the groom collection (guides/strands) */
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UPROPERTY(EditAnywhere, Category = "Groom", meta = (DisplayName = "Curves Type"), meta = (DataflowInput))
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EGroomCollectionType CurvesType = EGroomCollectionType::Guides;
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/** Curves thickness for geometry generation */
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UPROPERTY(EditAnywhere, Category = "Geometry", meta = (DataflowInput, DisplayName = "Curves Thickness"))
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float CurvesThickness = 0.5;
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/** Managed array collection used to store the curves */
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UPROPERTY(meta = (DataflowOutput, DisplayName = "Collection", DataflowRenderGroups = "Surface"))
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FManagedArrayCollection Collection;
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};
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