#include <GeometryCollectionEngineConversion.h>

Classes
struct	FSkeletalMeshToCollectionConversionParameters

Static Public Member Functions
static GEOMETRYCOLLECTIONENGINE_API int32	AppendMaterials (const TArray< UMaterialInterface * > &Materials, UGeometryCollection *GeometryCollectionObject, bool bAddInteriorCopy)

static GEOMETRYCOLLECTIONENGINE_API void	AppendAutoInstanceMeshIndices (UGeometryCollection GeometryCollectionObject, int32 FromTransformIndex, const UStaticMesh StaticMesh, const TArray< UMaterialInterface * > &Materials)

static GEOMETRYCOLLECTIONENGINE_API void	AppendMeshDescription (const FMeshDescription MeshDescription, const FString &Name, int32 StartMaterialIndex, const FTransform &StaticMeshTransform, FGeometryCollection GeometryCollection, UBodySetup *BodySetup=nullptr, bool bReindexMaterials=true, bool bAddInternalMaterials=true, bool bSetInternalFromMaterialIndex=false)

static GEOMETRYCOLLECTIONENGINE_API FMeshDescription *	GetMaxResMeshDescriptionWithNormalsAndTangents (const UStaticMesh *StaticMesh)

static GEOMETRYCOLLECTIONENGINE_API bool	AppendStaticMesh (const UStaticMesh StaticMesh, const TArray< UMaterialInterface > &Materials, const FTransform &StaticMeshTransform, UGeometryCollection *GeometryCollectionObject, bool bReindexMaterials=true, bool bAddInternalMaterials=true, bool bSplitComponents=false, bool bSetInternalFromMaterialIndex=false)

static GEOMETRYCOLLECTIONENGINE_API bool	AppendStaticMesh (const UStaticMesh StaticMesh, int32 StartMaterialIndex, const FTransform &StaticMeshTransform, FGeometryCollection GeometryCollection, bool bReindexMaterials=true, bool bAddInternalMaterials=true, bool bSplitComponents=false, bool bSetInternalFromMaterialIndex=false)

static GEOMETRYCOLLECTIONENGINE_API void	AppendStaticMesh (const UStaticMesh StaticMesh, const UStaticMeshComponent StaticMeshComponent, const FTransform &StaticMeshTransform, UGeometryCollection *GeometryCollection, bool bReindexMaterials=true, bool bAddInternalMaterials=true, bool bSplitComponents=false, bool bSetInternalFromMaterialIndex=false)

static GEOMETRYCOLLECTIONENGINE_API void	AppendSkeletalMesh (const USkeletalMesh SkeletalMesh, const USkeletalMeshComponent SkeletalMeshComponent, const FTransform &SkeletalMeshTransform, UGeometryCollection *GeometryCollection, bool bReindexMaterials=true)

static GEOMETRYCOLLECTIONENGINE_API bool	AppendSkeletalMesh (const USkeletalMesh SkeletalMesh, int32 MaterialStartIndex, const FTransform &SkeletalMeshTransform, FManagedArrayCollection InCollection, bool bReindexMaterials=true, bool bImportTransformOnly=false)

static GEOMETRYCOLLECTIONENGINE_API void	AppendSkeleton (const USkeleton Skeleton, const FTransform &SkeletalMeshTransform, FManagedArrayCollection InCollection)

static GEOMETRYCOLLECTIONENGINE_API int32	AppendSkeletalMeshMaterials (const USkeletalMesh SkeletalMesh, const USkeletalMeshComponent SkeletalMeshComponent, UGeometryCollection *GeometryCollectionObject)

static GEOMETRYCOLLECTIONENGINE_API const FSkeletalMeshLODRenderData *	GetSkeletalMeshLOD (const USkeletalMesh *SkeletalMesh, int32 LOD)

static GEOMETRYCOLLECTIONENGINE_API int32	AppendGeometryCollectionMaterials (const UGeometryCollection SourceGeometryCollection, const UGeometryCollectionComponent GeometryCollectionComponent, UGeometryCollection *TargetGeometryCollectionObject)

static GEOMETRYCOLLECTIONENGINE_API void	AppendGeometryCollectionInstancedMeshes (const UGeometryCollection SourceGeometryCollectionObject, UGeometryCollection TargetGeometryCollectionObject, int32 TargetTransformStartIndex)

static GEOMETRYCOLLECTIONENGINE_API bool	AppendGeometryCollection (const FGeometryCollection SourceGeometryCollection, int32 MaterialStartIndex, const FTransform &GeometryCollectionTransform, FGeometryCollection TargetGeometryCollection, bool bReindexMaterials=true)

static GEOMETRYCOLLECTIONENGINE_API void	AppendGeometryCollection (const UGeometryCollection SourceGeometryCollection, const TArray< UMaterialInterface > &Materials, const FTransform &GeometryCollectionTransform, UGeometryCollection *TargetGeometryCollectionObject, bool ReindexMaterials=true)

static GEOMETRYCOLLECTIONENGINE_API void	AppendGeometryCollection (const UGeometryCollection SourceGeometryCollection, const UGeometryCollectionComponent GeometryCollectionComponent, const FTransform &GeometryCollectionTransform, UGeometryCollection *TargetGeometryCollectionObject, bool ReindexMaterials=true)

static GEOMETRYCOLLECTIONENGINE_API void	AppendGeometryCollectionSource (const FGeometryCollectionSource &GeometryCollectionSource, FGeometryCollection &GeometryCollectionInOut, TArray< UMaterial * > &MaterialsInOut, bool ReindexMaterials=true)

static GEOMETRYCOLLECTIONENGINE_API void	AppendGeometryCollectionSource (const FGeometryCollectionSource &GeometryCollectionSource, FGeometryCollection &GeometryCollectionInOut, TArray< UMaterialInterface * > &MaterialInstancesInOut, bool ReindexMaterials=true)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertStaticMeshToGeometryCollection (const TObjectPtr< UStaticMesh > StaticMesh, FManagedArrayCollection &OutCollection, TArray< TObjectPtr< UMaterial > > &OutMaterials, TArray< FGeometryCollectionAutoInstanceMesh > &OutInstancedMeshes, bool bSetInternalFromMaterialIndex=true, bool bSplitComponents=false)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertStaticMeshToGeometryCollection (const TObjectPtr< UStaticMesh > StaticMesh, FManagedArrayCollection &OutCollection, TArray< TObjectPtr< UMaterialInterface > > &OutMaterialInstances, TArray< FGeometryCollectionAutoInstanceMesh > &OutInstancedMeshes, bool bSetInternalFromMaterialIndex=true, bool bSplitComponents=false)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertStaticMeshToGeometryCollection (const TObjectPtr< UStaticMesh > StaticMesh, const FTransform &MeshTransform, FManagedArrayCollection &OutCollection, TArray< TObjectPtr< UMaterialInterface > > &OutMaterialInstances, TArray< FGeometryCollectionAutoInstanceMesh > &OutInstancedMeshes, bool bSetInternalFromMaterialIndex=true, bool bSplitComponents=false)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertGeometryCollectionToGeometryCollection (const TObjectPtr< UGeometryCollection > InGeometryCollectionAssetPtr, FManagedArrayCollection &OutCollection, TArray< TObjectPtr< UMaterial > > &OutMaterials, TArray< FGeometryCollectionAutoInstanceMesh > &OutInstancedMeshes)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertGeometryCollectionToGeometryCollection (const TObjectPtr< UGeometryCollection > InGeometryCollectionAssetPtr, FManagedArrayCollection &OutCollection, TArray< TObjectPtr< UMaterialInterface > > &OutMaterialInstances, TArray< FGeometryCollectionAutoInstanceMesh > &OutInstancedMeshes)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertActorToGeometryCollection (const AActor *Actor, FManagedArrayCollection &OutCollection, TArray< TObjectPtr< UMaterial > > &OutMaterials, TArray< FGeometryCollectionAutoInstanceMesh > &OutInstancedMeshes, const FSkeletalMeshToCollectionConversionParameters &ConversionParameters, bool bSplitComponents=false)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertActorToGeometryCollection (const AActor *Actor, FManagedArrayCollection &OutCollection, TArray< TObjectPtr< UMaterialInterface > > &OutMaterialInstances, TArray< FGeometryCollectionAutoInstanceMesh > &OutInstancedMeshes, const FSkeletalMeshToCollectionConversionParameters &ConversionParameters, bool bSplitComponents=false)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertCollectionToSkeleton (const FManagedArrayCollection &InCollection, USkeleton *OutSkeleton, TArray< int32 > &OutIndexRemap, bool bCenterBonesOnGeometry=false)

static GEOMETRYCOLLECTIONENGINE_API void	ConvertCollectionToSkeletalMesh (const FManagedArrayCollection &InCollection, const TArray< TObjectPtr< UMaterialInterface > > InMaterials, USkeletalMesh &OutSkeletalMesh, USkeleton &OutSkeleton)

static GEOMETRYCOLLECTIONENGINE_API void	GetMaterialsFromInstances (const TArray< TObjectPtr< UMaterialInterface > > &MaterialInstances, TArray< TObjectPtr< UMaterial > > &OutMaterials)

Detailed Description

The public interface to this module

Member Function Documentation

◆ AppendAutoInstanceMeshIndices()

void FGeometryCollectionEngineConversion::AppendAutoInstanceMeshIndices	(	UGeometryCollection *	GeometryCollectionObject,
		int32	FromTransformIndex,
		const UStaticMesh *	StaticMesh,
		const TArray< UMaterialInterface * > &	Materials
	)

static

Appends instanced mesh indices

Parameters

GeometryCollectionObject	geometry collection to add to
FromTransformIndex	transform index to start from
StaticMesh	static mesh to add reference to
Materials	materials corresponding to the static mesh instance to get the index from

◆ AppendGeometryCollection() [1/3]

bool FGeometryCollectionEngineConversion::AppendGeometryCollection	(	const FGeometryCollection *	SourceGeometryCollection,
		int32	MaterialStartIndex,
		const FTransform &	GeometryCollectionTransform,
		FGeometryCollection *	TargetGeometryCollection,
		bool	bReindexMaterials = `true`
	)

static

Appends a GeometryCollection to another GeometryCollection.

Parameters

SourceGeometryCollection	: Const GeometryCollection to read vertex/normals/index data from
MaterialStartIndex	: First index of materials to use
GeometryCollectionTransform	: GeometryCollection transform.
TargetGeometryCollection	: Collection to append the GeometryCollection into.
bReindexMaterials	: Whether to reindex materials – if appending multiple meshes, pass false and call ReindexMaterials afterwards

Returns: true if succeeded in appending a geometry collection

◆ AppendGeometryCollection() [2/3]

void FGeometryCollectionEngineConversion::AppendGeometryCollection	(	const UGeometryCollection *	SourceGeometryCollection,
		const TArray< UMaterialInterface * > &	Materials,
		const FTransform &	GeometryCollectionTransform,
		UGeometryCollection *	TargetGeometryCollectionObject,
		bool	ReindexMaterials = `true`
	)

static

Appends a GeometryCollection to a GeometryCollectionComponent.

Parameters

SourceGeometryCollection	: Const GeometryCollection to read vertex/normals/index data from
Materials	: Materials fetched from the GeometryCollectionComponent used to configure this geometry
GeometryCollectionTransform	: GeometryCollection transform.
TargetGeometryCollection	: Collection to append the GeometryCollection into.

◆ AppendGeometryCollection() [3/3]

void FGeometryCollectionEngineConversion::AppendGeometryCollection	(	const UGeometryCollection *	SourceGeometryCollection,
		const UGeometryCollectionComponent *	GeometryCollectionComponent,
		const FTransform &	GeometryCollectionTransform,
		UGeometryCollection *	TargetGeometryCollectionObject,
		bool	ReindexMaterials = `true`
	)

static

Appends a GeometryCollection to a GeometryCollectionComponent.

Parameters

GeometryCollectionComponent	: Const GeometryCollection to read vertex/normals/index data from
GeometryCollectionTransform	: GeometryCollection transform.
TargetGeometryCollection	: Collection to append the GeometryCollection into.

◆ AppendGeometryCollectionInstancedMeshes()

void FGeometryCollectionEngineConversion::AppendGeometryCollectionInstancedMeshes	(	const UGeometryCollection *	SourceGeometryCollectionObject,
		UGeometryCollection *	TargetGeometryCollectionObject,
		int32	TargetTransformStartIndex
	)

static

◆ AppendGeometryCollectionMaterials()

int32 FGeometryCollectionEngineConversion::AppendGeometryCollectionMaterials	(	const UGeometryCollection *	SourceGeometryCollection,
		const UGeometryCollectionComponent *	GeometryCollectionComponent,
		UGeometryCollection *	TargetGeometryCollectionObject
	)

static

◆ AppendGeometryCollectionSource() [1/2]

void FGeometryCollectionEngineConversion::AppendGeometryCollectionSource	(	const FGeometryCollectionSource &	GeometryCollectionSource,
		FGeometryCollection &	GeometryCollectionInOut,
		TArray< UMaterial * > &	MaterialsInOut,
		bool	ReindexMaterials = `true`
	)

static

Appends a GeometryCollectionSource to a GeometryCollection

Parameters

GeometryCollectionSource	: geometry collection source object ( from UGeometryCollection collection asset )
GeometryCollectionInOut	: GeometryCollection to append to
MaterialsInOut	: array of materials to append to

◆ AppendGeometryCollectionSource() [2/2]

void FGeometryCollectionEngineConversion::AppendGeometryCollectionSource	(	const FGeometryCollectionSource &	GeometryCollectionSource,
		FGeometryCollection &	GeometryCollectionInOut,
		TArray< UMaterialInterface * > &	MaterialInstancesInOut,
		bool	ReindexMaterials = `true`
	)

static

◆ AppendMaterials()

int32 FGeometryCollectionEngineConversion::AppendMaterials	(	const TArray< UMaterialInterface * > &	Materials,
		UGeometryCollection *	GeometryCollectionObject,
		bool	bAddInteriorCopy
	)

static

Appends materials to a GeometryCollectionComponent.

Parameters

Materials	: Materials fetched from the StaticMeshComponent used to configure this geometry
GeometryCollection	: Collection to append the mesh into.

◆ AppendMeshDescription()

void FGeometryCollectionEngineConversion::AppendMeshDescription	(	const FMeshDescription *	MeshDescription,
		const FString &	Name,
		int32	StartMaterialIndex,
		const FTransform &	StaticMeshTransform,
		FGeometryCollection *	GeometryCollection,
		UBodySetup *	BodySetup = `nullptr`,
		bool	bReindexMaterials = `true`,
		bool	bAddInternalMaterials = `true`,
		bool	bSetInternalFromMaterialIndex = `false`
	)

static

Appends a MeshDescription to a GeometryCollection.

Parameters

MeshDescription	: Const mesh description to read vertex/normals/index data from
Name	: A name to use for the Mesh, e.g. from the source UObject's GetName()
StartMaterialIndex	: Index of materials to be used, e.g. as returned by AppendMaterials() (see below)
StaticMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.
BodySetup	: Optional collision setup to transfer to the geometry collection
bReindexMaterials	: Whether to reindex materials – if appending multiple meshes, pass false and call ReindexMaterials afterwards

◆ AppendSkeletalMesh() [1/2]

void FGeometryCollectionEngineConversion::AppendSkeletalMesh	(	const USkeletalMesh *	SkeletalMesh,
		const USkeletalMeshComponent *	SkeletalMeshComponent,
		const FTransform &	SkeletalMeshTransform,
		UGeometryCollection *	GeometryCollection,
		bool	bReindexMaterials = `true`
	)

static

Appends a skeletal mesh to a GeometryCollectionComponent.

Parameters

SkeletalMeshComponent	: Const mesh to read vertex/normals/index data from
SkeletalMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.

◆ AppendSkeletalMesh() [2/2]

bool FGeometryCollectionEngineConversion::AppendSkeletalMesh	(	const USkeletalMesh *	SkeletalMesh,
		int32	MaterialStartIndex,
		const FTransform &	SkeletalMeshTransform,
		FManagedArrayCollection *	InCollection,
		bool	bReindexMaterials = `true`,
		bool	bImportTransformOnly = `false`
	)

static

Appends a skeletal mesh to a GeometryCollection.

Parameters

SkeletalMesh	: Const mesh to read vertex/normals/index data from
MaterialStartIndex	: First index of materials to use, as returned by AppendSkeletalMeshMaterials
SkeletalMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.

◆ AppendSkeletalMeshMaterials()

int32 FGeometryCollectionEngineConversion::AppendSkeletalMeshMaterials	(	const USkeletalMesh *	SkeletalMesh,
		const USkeletalMeshComponent *	SkeletalMeshComponent,
		UGeometryCollection *	GeometryCollectionObject
	)

static

Appends a skeletal mesh to a GeometryCollectionComponent.

Parameters

SkeletalMeshComponent	: Const mesh to read vertex/normals/index data from
SkeletalMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.

◆ AppendSkeleton()

void FGeometryCollectionEngineConversion::AppendSkeleton	(	const USkeleton *	Skeleton,
		const FTransform &	SkeletalMeshTransform,
		FManagedArrayCollection *	InCollection
	)

static

Appends a skeleton mesh to a GeometryCollection.

Parameters

USkeleton	: Const mesh to read vertex/normals/index data from
SkeletalMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.

◆ AppendStaticMesh() [1/3]

bool FGeometryCollectionEngineConversion::AppendStaticMesh	(	const UStaticMesh *	StaticMesh,
		const TArray< UMaterialInterface * > &	Materials,
		const FTransform &	StaticMeshTransform,
		UGeometryCollection *	GeometryCollectionObject,
		bool	bReindexMaterials = `true`,
		bool	bAddInternalMaterials = `true`,
		bool	bSplitComponents = `false`,
		bool	bSetInternalFromMaterialIndex = `false`
	)

static

Appends a static mesh to a GeometryCollectionComponent.

Parameters

StaticMesh	: Const mesh to read vertex/normals/index data from
Materials	: Materials fetched from the StaticMeshComponent used to configure this geometry
StaticMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.
bReindexMaterials	: Whether to reindex materials – if appending multiple meshes, pass false and call ReindexMaterials afterwards

Returns: true if succeeded in appending a mesh

◆ AppendStaticMesh() [2/3]

void FGeometryCollectionEngineConversion::AppendStaticMesh	(	const UStaticMesh *	StaticMesh,
		const UStaticMeshComponent *	StaticMeshComponent,
		const FTransform &	StaticMeshTransform,
		UGeometryCollection *	GeometryCollection,
		bool	bReindexMaterials = `true`,
		bool	bAddInternalMaterials = `true`,
		bool	bSplitComponents = `false`,
		bool	bSetInternalFromMaterialIndex = `false`
	)

static

Appends a static mesh to a GeometryCollectionComponent.

Parameters

StaticMeshComponent	: Const mesh to read vertex/normals/index data from
StaticMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.

◆ AppendStaticMesh() [3/3]

bool FGeometryCollectionEngineConversion::AppendStaticMesh	(	const UStaticMesh *	StaticMesh,
		int32	StartMaterialIndex,
		const FTransform &	StaticMeshTransform,
		FGeometryCollection *	GeometryCollection,
		bool	bReindexMaterials = `true`,
		bool	bAddInternalMaterials = `true`,
		bool	bSplitComponents = `false`,
		bool	bSetInternalFromMaterialIndex = `false`
	)

static

Appends a static mesh to a GeometryCollectionComponent.

Parameters

StaticMesh	: Const mesh to read vertex/normals/index data from
StartMaterialIndex	: Index of materials to be used, e.g. as returned by AppendMaterials() (see below)
StaticMeshTransform	: Mesh transform.
GeometryCollection	: Collection to append the mesh into.
bReindexMaterials	: Whether to reindex materials – if appending multiple meshes, pass false and call ReindexMaterials afterwards

Returns: true if succeeded in appending a mesh

◆ ConvertActorToGeometryCollection() [1/2]

void FGeometryCollectionEngineConversion::ConvertActorToGeometryCollection	(	const AActor *	Actor,
		FManagedArrayCollection &	OutCollection,
		TArray< TObjectPtr< UMaterial > > &	OutMaterials,
		TArray< FGeometryCollectionAutoInstanceMesh > &	OutInstancedMeshes,
		const FSkeletalMeshToCollectionConversionParameters &	ConversionParameters,
		bool	bSplitComponents = `false`
	)

static

Converts an actor to an FManagedArrayCollection, and arrays of materials and instanced meshes

Parameters

Actor	: actor input to convert
OutCollection	: FGeometryCollection output
OutMaterials	: Materials from the UGeometryCollection
OutInstancedMeshes	: InstancedMeshes
bSplitComponents	: Split the components

◆ ConvertActorToGeometryCollection() [2/2]

void FGeometryCollectionEngineConversion::ConvertActorToGeometryCollection	(	const AActor *	Actor,
		FManagedArrayCollection &	OutCollection,
		TArray< TObjectPtr< UMaterialInterface > > &	OutMaterialInstances,
		TArray< FGeometryCollectionAutoInstanceMesh > &	OutInstancedMeshes,
		const FSkeletalMeshToCollectionConversionParameters &	ConversionParameters,
		bool	bSplitComponents = `false`
	)

static

◆ ConvertCollectionToSkeletalMesh()

void FGeometryCollectionEngineConversion::ConvertCollectionToSkeletalMesh	(	const FManagedArrayCollection &	InCollection,
		const TArray< TObjectPtr< UMaterialInterface > >	InMaterials,
		USkeletalMesh &	OutSkeletalMesh,
		USkeleton &	OutSkeleton
	)

static

Converts a Geometry collection to a SkeletalMesh

Parameters

InCollection	Geometry collection to convert to a skeletal mesh
OutSkeletalMesh	: skeletal mesh asset to export to
OutSkeleton	: Skeleton asset to export the bone hierarchy to

◆ ConvertCollectionToSkeleton()

void FGeometryCollectionEngineConversion::ConvertCollectionToSkeleton	(	const FManagedArrayCollection &	InCollection,
		USkeleton *	OutSkeleton,
		TArray< int32 > &	OutIndexRemap,
		bool	bCenterBonesOnGeometry = `false`
	)

static

Converts an FManagedArrayCollection to a USkeleton

Parameters

InManagedArrayCollection	: Collection that supports transform hierarchy
OutSkeleton	: USkeleton to populate
OutIndexRemap	: Remapping from Collection transforms to skeletal transforms.

◆ ConvertGeometryCollectionToGeometryCollection() [1/2]

void FGeometryCollectionEngineConversion::ConvertGeometryCollectionToGeometryCollection	(	const TObjectPtr< UGeometryCollection >	InGeometryCollectionAssetPtr,
		FManagedArrayCollection &	OutCollection,
		TArray< TObjectPtr< UMaterial > > &	OutMaterials,
		TArray< FGeometryCollectionAutoInstanceMesh > &	OutInstancedMeshes
	)

static

Converts a UGeometryCollection asset to an FManagedArrayCollection, and arrays of materials and instanced meshes

Parameters

GeometryCollection	: UGeometryCollection input to convert
OutCollection	: FGeometryCollection output
OutMaterials	: Materials from the UGeometryCollection
OutInstancedMeshes	: InstancedMeshes

◆ ConvertGeometryCollectionToGeometryCollection() [2/2]

void FGeometryCollectionEngineConversion::ConvertGeometryCollectionToGeometryCollection	(	const TObjectPtr< UGeometryCollection >	InGeometryCollectionAssetPtr,
		FManagedArrayCollection &	OutCollection,
		TArray< TObjectPtr< UMaterialInterface > > &	OutMaterialInstances,
		TArray< FGeometryCollectionAutoInstanceMesh > &	OutInstancedMeshes
	)

static

◆ ConvertStaticMeshToGeometryCollection() [1/3]

void FGeometryCollectionEngineConversion::ConvertStaticMeshToGeometryCollection	(	const TObjectPtr< UStaticMesh >	StaticMesh,
		const FTransform &	MeshTransform,
		FManagedArrayCollection &	OutCollection,
		TArray< TObjectPtr< UMaterialInterface > > &	OutMaterialInstances,
		TArray< FGeometryCollectionAutoInstanceMesh > &	OutInstancedMeshes,
		bool	bSetInternalFromMaterialIndex = `true`,
		bool	bSplitComponents = `false`
	)

static

◆ ConvertStaticMeshToGeometryCollection() [2/3]

void FGeometryCollectionEngineConversion::ConvertStaticMeshToGeometryCollection	(	const TObjectPtr< UStaticMesh >	StaticMesh,
		FManagedArrayCollection &	OutCollection,
		TArray< TObjectPtr< UMaterial > > &	OutMaterials,
		TArray< FGeometryCollectionAutoInstanceMesh > &	OutInstancedMeshes,
		bool	bSetInternalFromMaterialIndex = `true`,
		bool	bSplitComponents = `false`
	)

static

Converts a StaticMesh to a GeometryCollection

Parameters

StaticMesh	: Const mesh to read vertex/normals/index data from
OutCollection	: FGeometryCollection output
OutMaterials	: materials from the StaticMesh
OutInstancedMeshes	: InstancedMeshes
bSetInternalFromMaterialIndex	: Set the internal faces using the materials
bSplitComponents	: Split the components

◆ ConvertStaticMeshToGeometryCollection() [3/3]

void FGeometryCollectionEngineConversion::ConvertStaticMeshToGeometryCollection	(	const TObjectPtr< UStaticMesh >	StaticMesh,
		FManagedArrayCollection &	OutCollection,
		TArray< TObjectPtr< UMaterialInterface > > &	OutMaterialInstances,
		TArray< FGeometryCollectionAutoInstanceMesh > &	OutInstancedMeshes,
		bool	bSetInternalFromMaterialIndex = `true`,
		bool	bSplitComponents = `false`
	)

static

◆ GetMaterialsFromInstances()

void FGeometryCollectionEngineConversion::GetMaterialsFromInstances	(	const TArray< TObjectPtr< UMaterialInterface > > &	MaterialInstances,
		TArray< TObjectPtr< UMaterial > > &	OutMaterials
	)

static

utility function to convert an array of material instances to an array of material

◆ GetMaxResMeshDescriptionWithNormalsAndTangents()

FMeshDescription * FGeometryCollectionEngineConversion::GetMaxResMeshDescriptionWithNormalsAndTangents ( const UStaticMesh * StaticMesh )

static

Get a HiRes (or LOD 0 if no HiRes available) MeshDescription for the given static mesh, and make sure it includes normals and tangents. (i.e., to pass to AppendMeshDescription)

◆ GetSkeletalMeshLOD()

const FSkeletalMeshLODRenderData * FGeometryCollectionEngineConversion::GetSkeletalMeshLOD	(	const USkeletalMesh *	SkeletalMesh,
		int32	LOD
	)

static

The documentation for this class was generated from the following files:

Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionEngineConversion.h
Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Private/GeometryCollection/GeometryCollectionEngineConversion.cpp

Classes

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ AppendAutoInstanceMeshIndices()

◆ AppendGeometryCollection() [1/3]

◆ AppendGeometryCollection() [2/3]

◆ AppendGeometryCollection() [3/3]

◆ AppendGeometryCollectionInstancedMeshes()

◆ AppendGeometryCollectionMaterials()

◆ AppendGeometryCollectionSource() [1/2]

◆ AppendGeometryCollectionSource() [2/2]

◆ AppendMaterials()

◆ AppendMeshDescription()

◆ AppendSkeletalMesh() [1/2]

◆ AppendSkeletalMesh() [2/2]

◆ AppendSkeletalMeshMaterials()

◆ AppendSkeleton()

◆ AppendStaticMesh() [1/3]

◆ AppendStaticMesh() [2/3]

◆ AppendStaticMesh() [3/3]

◆ ConvertActorToGeometryCollection() [1/2]

◆ ConvertActorToGeometryCollection() [2/2]

◆ ConvertCollectionToSkeletalMesh()

◆ ConvertCollectionToSkeleton()

◆ ConvertGeometryCollectionToGeometryCollection() [1/2]

◆ ConvertGeometryCollectionToGeometryCollection() [2/2]

◆ ConvertStaticMeshToGeometryCollection() [1/3]

◆ ConvertStaticMeshToGeometryCollection() [2/3]

◆ ConvertStaticMeshToGeometryCollection() [3/3]

◆ GetMaterialsFromInstances()

◆ GetMaxResMeshDescriptionWithNormalsAndTangents()

◆ GetSkeletalMeshLOD()