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  3. FGeometryCollectionEngineConversion

FGeometryCollectionEngineConversion

The public interface to this module

API > API/Runtime > API/Runtime/GeometryCollectionEngine

The public interface to this module

   
Name FGeometryCollectionEngineConversion
Type class
Header File /Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionEngineConversion.h
Include Path #include "GeometryCollection/GeometryCollectionEngineConversion.h"

Syntax

class FGeometryCollectionEngineConversion

Structs

Name Remarks
FSkeletalMeshToCollectionConversionParameters  

Functions

Static

Name Remarks Include Path Unreal Specifiers

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

 Appends instanced mesh indices GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a GeometryCollection to a GeometryCollectionComponent. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a GeometryCollection to another GeometryCollection. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a GeometryCollection to a GeometryCollectionComponent. GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a GeometryCollectionSource to a GeometryCollection GeometryCollection/GeometryCollectionEngineConversion.h  

static bool AppendGeometryCollectionSourceNoMaterial ( const FGeometryCollectionSource& GeometryCollectionSource,
FGeometryCollection& GeometryCollectionInOut,
int32 StartMaterialIndex,
bool ReindexMaterials
)

 Appends a GeometryCollectionSource to a GeometryCollection ignoring the materials this is meant to be used by the AppendGeometryCollectionSource variants GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends materials to a GeometryCollectionComponent. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a MeshDescription to a GeometryCollection. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a skeletal mesh to a GeometryCollectionComponent. GeometryCollection/GeometryCollectionEngineConversion.h  

static bool AppendSkeletalMesh ( const USkeletalMesh* SkeletalMesh,
int32 MaterialStartIndex,
const FTransform& SkeletalMeshTransform,
FManagedArrayCollection* InCollection,
bool bReindexMaterials,
bool bImportTransformOnly
)

 Appends a skeletal mesh to a GeometryCollection. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a skeletal mesh to a GeometryCollectionComponent. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a skeleton mesh to a GeometryCollection. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a static mesh to a GeometryCollectionComponent. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 TODO: consider having the below fn return bool, and have a helper that returns the StartMaterialIndex from UGeometryCollection before any materials are actually added, so we can call the AppendMaterial function after, and not need to use its return value ... GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Appends a static mesh to a GeometryCollectionComponent. GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Converts an actor to an FManagedArrayCollection, and arrays of materials and instanced meshes GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

static void ConvertCollectionToSkeleton ( const FManagedArrayCollection& InCollection,
USkeleton* OutSkeleton,
TArray< int32 >& OutIndexRemap
)

 Converts an FManagedArrayCollection to a USkeleton GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Converts a UGeometryCollection asset to an FManagedArrayCollection, and arrays of materials and instanced meshes GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Converts a StaticMesh to a GeometryCollection GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

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

 Utility function to convert an array of material instances to an array of material GeometryCollection/GeometryCollectionEngineConversion.h  
Get a HiRes (or LOD 0 if no HiRes available) MeshDescription for the given static mesh, and make sure it includes normals and tangents. GeometryCollection/GeometryCollectionEngineConversion.h  

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

   GeometryCollection/GeometryCollectionEngineConversion.h  

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