146 lines
8.3 KiB
C++
146 lines
8.3 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 "Containers/Map.h"
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#include "Containers/Array.h"
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#include "IMeshReductionInterfaces.h"
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struct FRawMeshExt;
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struct FStaticMeshLODResources;
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struct FBakeOutput;
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struct FKAggregateGeom;
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struct FMaterialData;
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struct FMeshInstancingSettings;
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struct FMeshMergingSettings;
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struct FMeshProxySettings;
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struct FFlattenMaterial;
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class ALandscapeProxy;
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class AActor;
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class FProxyGenerationProcessor;
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class UMaterialOptions;
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class IMaterialBakingAdapter;
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class IMeshMergeExtension;
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class UBodySetup;
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class UMaterialInterface;
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class UStaticMeshComponent;
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class USkeletalMeshComponent;
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class UStaticMesh;
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class UPackage;
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class UWorld;
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class FString;
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enum class EFlattenMaterialProperties : uint8;
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// Typedef pair of FVector2Ds, key == uv position offset and value == uv scaling factor
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typedef TPair<FVector2D, FVector2D> FUVOffsetScalePair;
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class MESHMERGEUTILITIES_API IMeshMergeUtilities
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{
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public:
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virtual ~IMeshMergeUtilities() {};
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/** Bakes out (in place) materials for given adapter */
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virtual void BakeMaterialsForComponent(TArray<TWeakObjectPtr<UObject>>& OptionObjects, IMaterialBakingAdapter* Adapter) const = 0;
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/** Bakes out (in place) materials for given static mesh component */
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virtual void BakeMaterialsForComponent(UStaticMeshComponent* StaticMeshComponent) const = 0;
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/** Bakes out (in place) materials for given skeletal mesh component */
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virtual void BakeMaterialsForComponent(USkeletalMeshComponent* SkeletalMeshComponent) const = 0;
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/** Bakes out (in place) materials for given static mesh asset */
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virtual void BakeMaterialsForMesh(UStaticMesh* Mesh) const = 0;
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/**
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* Merges components into a single Static Mesh (with possible baked out atlas-material)
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*
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* @param ComponentsToMerge - Components to merge
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* @param World - World in which the component reside
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* @param InSettings - Settings to use
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* @param InBaseMaterial - Base Material used for final proxy material (optional, can be null)
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* @param InOuter - Outer if required
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* @param InBasePackageName - Destination package name for a generated assets. Used if Outer is null.
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* @param OutAssetsToSync Merged mesh assets
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* @param OutMergedActorLocation World position of merged mesh
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* @param Screensize - final targeted screensize of mesh
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* @param bSilent Non-verbose flag
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* @return void
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*/
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virtual void MergeComponentsToStaticMesh(const TArray<UPrimitiveComponent*>& ComponentsToMerge, UWorld* World, const FMeshMergingSettings& InSettings, UMaterialInterface* InBaseMaterial, UPackage* InOuter, const FString& InBasePackageName, TArray<UObject*>& OutAssetsToSync, FVector& OutMergedActorLocation, const float ScreenSize, bool bSilent /*= false*/) const = 0;
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/**
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* Merges static mesh components into a single actor with multiple instanced static mesh components
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*
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* @param ComponentsToMerge - Components to merge
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* @param World - World in which the components reside
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* @level Level - The level in which to create the new merged actor
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* @param InSettings - Settings to use
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* @param bActuallyMerge Whether to actually perform the merge (could just be fetching predicted results)
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* @param OutResultsText (optional) Results of the merge
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* @return void
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*/
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virtual void MergeComponentsToInstances(const TArray<UPrimitiveComponent*>& ComponentsToMerge, UWorld* World, ULevel* Level, const FMeshInstancingSettings& InSettings, bool bActuallyMerge = true, bool bReplaceSourceActors = false, FText* OutResultsText = nullptr) const = 0;
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/**
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* Merges list of actors into single proxy mesh
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*
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* @param Actors List of Actors to merge
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* @param InProxySettings Merge settings
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* @param InOuter Package for a generated assets, if NULL new packages will be created for each asset
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* @param ProxyBasePackageName Will be used for naming generated assets, in case InOuter is not specified ProxyBasePackageName will be used as long package name for creating new packages
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* @param OutAssetsToSync Result assets - mesh, material
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*/
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virtual void CreateProxyMesh(const TArray<AActor*>& InActors, const struct FMeshProxySettings& InMeshProxySettings, UPackage* InOuter, const FString& InProxyBasePackageName, const FGuid InGuid, const FCreateProxyDelegate& InProxyCreatedDelegate, const bool bAllowAsync = false, const float ScreenSize = 1.0f) const = 0;
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/**
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* Merges list of actors into single proxy mesh
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*
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* @param Actors List of Actors to merge
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* @param InProxySettings Merge settings
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* @param InBaseMaterial Base Material used for final proxy material
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* @param InOuter Package for a generated assets, if NULL new packages will be created for each asset
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* @param ProxyBasePackageName Will be used for naming generated assets, in case InOuter is not specified ProxyBasePackageName will be used as long package name for creating new packages
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* @param OutAssetsToSync Result assets - mesh, material
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*/
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virtual void CreateProxyMesh(const TArray<AActor*>& InActors, const struct FMeshProxySettings& InMeshProxySettings, UMaterialInterface* InBaseMaterial, UPackage* InOuter, const FString& InProxyBasePackageName, const FGuid InGuid, const FCreateProxyDelegate& InProxyCreatedDelegate, const bool bAllowAsync = false, const float ScreenSize = 1.0f) const = 0;
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/**
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* Merges list of static meshes into single proxy mesh
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*
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* @param InComponents List of meshes to merge
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* @param InProxySettings Merge settings
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* @param InOuter Package for a generated assets, if NULL new packages will be created for each asset
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* @param ProxyBasePackageName Will be used for naming generated assets, in case InOuter is not specified ProxyBasePackageName will be used as long package name for creating new packages
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* @param OutAssetsToSync Result assets - mesh, material
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*/
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virtual void CreateProxyMesh(const TArray<UStaticMeshComponent*>& InComponents, const struct FMeshProxySettings& InMeshProxySettings, UPackage* InOuter, const FString& InProxyBasePackageName, const FGuid InGuid, const FCreateProxyDelegate& InProxyCreatedDelegate, const bool bAllowAsync = false, const float ScreenSize = 1.0f) const = 0;
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/**
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* Merges list of static meshes into single proxy mesh
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*
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* @param InComponents List of meshes to merge
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* @param InProxySettings Merge settings
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* @param InBaseMaterial Base Material used for final proxy material
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* @param InOuter Package for a generated assets, if NULL new packages will be created for each asset
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* @param ProxyBasePackageName Will be used for naming generated assets, in case InOuter is not specified ProxyBasePackageName will be used as long package name for creating new packages
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* @param OutAssetsToSync Result assets - mesh, material
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*/
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virtual void CreateProxyMesh(const TArray<UStaticMeshComponent*>& InComponents, const struct FMeshProxySettings& InMeshProxySettings, UMaterialInterface* InBaseMaterial, UPackage* InOuter, const FString& InProxyBasePackageName, const FGuid InGuid, const FCreateProxyDelegate& InProxyCreatedDelegate, const bool bAllowAsync = false, const float ScreenSize = 1.0f) const = 0;
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/** Extract mesh data in FMeshDescription form from the provided static mesh component */
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virtual void RetrieveMeshDescription(const UStaticMeshComponent* InStaticMeshComponent, int32 LODIndex, FMeshDescription& InOutMeshDescription, bool bPropagateVertexColours) const = 0;
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/** Extract mesh data in FMeshDescription form from the provided skeletal mesh component */
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virtual void RetrieveMeshDescription(const USkeletalMeshComponent* InSkeletalMeshComponent, int32 LODIndex, FMeshDescription& InOutMeshDescription, bool bPropagateVertexColours) const = 0;
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/** Extract mesh data in FMeshDescription form from the provided static mesh */
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virtual void RetrieveMeshDescription(const UStaticMesh* InStaticMesh, int32 LODIndex, FMeshDescription& InOutMeshDescription) const = 0;
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/**
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* Extract physics geometry and body setup from set of primitive components.
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*
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* @param InComponents List of components to extract the physics geometry from.
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* @param InOutPhysicsGeometry The list of extracted physics geometry.
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* @param OutBodySetupSource The BodySetup extracted.
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*/
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virtual void RetrievePhysicsData(const TArray<UPrimitiveComponent*>& InComponents, TArray<FKAggregateGeom>& InOutPhysicsGeometry, UBodySetup*& OutBodySetupSource) const = 0;
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virtual void RegisterExtension(IMeshMergeExtension* InExtension) = 0;
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virtual void UnregisterExtension(IMeshMergeExtension* InExtension) = 0;
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}; |