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  3. FGeometryCollectionEngineConversion

FGeometryCollectionEngineConversion

The public interface to this module

API > API/Runtime > API/Runtime/GeometryCollectionEngine > API/Runtime/GeometryCollectionEngine/GeometryCollection

References

   
Module GeometryCollectionEngine
Header /Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionEngineConversion.h
Include #include "GeometryCollection/GeometryCollectionEngineConversion.h"

Syntax

class FGeometryCollectionEngineConversion

Remarks

The public interface to this module

Functions

  Type Name Description
Public function Static void

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

 Appends instanced mesh indices
Public function Static void

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

 Appends a GeometryCollection to a GeometryCollectionComponent.
Public function Static bool

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

 Appends a GeometryCollection to another GeometryCollection.
Public function Static void

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

 Appends a GeometryCollection to a GeometryCollectionComponent.
Public function Static void

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

  
Public function Static int32

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

  
Public function Static void

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

  
Public function Static void

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

 Appends a GeometryCollectionSource to a GeometryCollection
Public function Static int32

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

 Appends materials to a GeometryCollectionComponent.
Public function 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.
Public function Static void

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

 Appends a skeletal mesh to a GeometryCollectionComponent.
Public function Static bool

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

 Appends a skeletal mesh to a GeometryCollection.
Public function Static int32

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

 Appends a skeletal mesh to a GeometryCollectionComponent.
Public function Static void

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

 Appends a skeleton mesh to a GeometryCollection.
Public function 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.
Public function 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 ...
Public function 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.
Public function 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
Public function Static void

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

  
Public function Static void

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

 Converts an FManagedArrayCollection to a USkeleton
Public function Static void

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

  
Public function 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
Public function 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
Public function Static void

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

  
Public function Static void

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

  
Public function 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
Public function Static FMeshDescription *

GetMaxResMeshDescriptionWithNormalsAndTangents ( const UStaticMesh* StaticMesh
)

 Get a HiRes (or LOD 0 if no HiRes available) MeshDescription for the given static mesh, and make sure it includes normals and tangents.
Public function Static const FSkeletalMeshLODRenderData *

GetSkeletalMeshLOD ( const USkeletalMesh* SkeletalMesh,
int32 LOD
)

  

Classes

  Type Name Description
Public struct FSkeletalMeshToCollectionConversionParameters    

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