IDatasmithMeshElement Class Reference

#include <IDatasmithSceneElements.h>

Inheritance diagram for IDatasmithMeshElement:

Public Member Functions
virtual	~IDatasmithMeshElement ()
virtual const TCHAR *	GetFile () const =0
virtual void	SetFile (const TCHAR *InFile)=0
virtual FMD5Hash	GetFileHash () const =0
virtual void	SetFileHash (FMD5Hash Hash)=0
virtual void	SetDimensions (float InArea, float InWidth, float InHeight, float InDepth)=0
virtual FVector3f	GetDimensions () const =0
virtual float	GetArea () const =0
virtual float	GetWidth () const =0
virtual float	GetHeight () const =0
virtual float	GetDepth () const =0
virtual int32	GetLightmapCoordinateIndex () const =0
virtual void	SetLightmapCoordinateIndex (int32 UVChannel)=0
virtual int32	GetLightmapSourceUV () const =0
virtual void	SetLightmapSourceUV (int32 UVChannel)=0
virtual void	SetMaterial (const TCHAR *MaterialPathName, int32 SlotId)=0
virtual const TCHAR *	GetMaterial (int32 SlotId) const =0
virtual int32	GetMaterialSlotCount () const =0
virtual TSharedPtr< const IDatasmithMaterialIDElement >	GetMaterialSlotAt (int32 Index) const =0
virtual TSharedPtr< IDatasmithMaterialIDElement >	GetMaterialSlotAt (int32 Index)=0
Public Member Functions inherited from IDatasmithElement
virtual bool	IsA (EDatasmithElementType Type) const =0
virtual const TCHAR *	GetName () const =0
virtual void	SetName (const TCHAR *InName)=0
virtual const TCHAR *	GetLabel () const =0
virtual void	SetLabel (const TCHAR *InLabel)=0
virtual FMD5Hash	CalculateElementHash (bool bForce)=0
Public Member Functions inherited from DirectLink::ISceneGraphNode
virtual	~ISceneGraphNode ()=default
virtual TSharedPtr< FSceneGraphSharedState >	MakeSharedState () const
	Related nodes share a common object.
virtual TSharedPtr< FSceneGraphSharedState >	GetSharedState () const
UE_API void	SetSharedState (TSharedPtr< FSceneGraphSharedState > NewSharedState)
virtual const FParameterStore &	GetStore () const =0
	data
virtual FParameterStore &	GetStore ()=0
virtual void	CustomSerialize (class FSnapshotProxy &Ar)
void	CustomSerialize (class FSnapshotProxy &Ar) const
FSceneGraphId	GetNodeId () const
	References.
void	SetNodeId (FSceneGraphId Id)
UE_API void	RegisterReferenceProxy (class IReferenceProxy &View, FName Name)
UE_API int32	GetReferenceProxyCount () const
UE_API class IReferenceProxy *	GetReferenceProxy (int32 Index) const
UE_API FName	GetReferenceProxyName (int32 Index) const
UE_API FSceneGraphId	RegisterReference (ISceneGraphNode *Referenced)
UE_API void	UpdateRefs (class IReferenceResolutionProvider &Resolver, const FReferenceSnapshot &NewRefs)

Protected Member Functions
virtual int32	GetLODCount () const =0
virtual void	SetLODCount (int32 Count)=0

Friends
class	FDatasmithStaticMeshImporter

Detailed Description

IDatasmithMeshElement defines an actual geometry. It won't add any instance to your scene, you'll need IDatasmithMeshActorElement for this. Notice that several IDatasmithMeshActorElements could use the this geometry.

Constructor & Destructor Documentation

~IDatasmithMeshElement()

virtual IDatasmithMeshElement::~IDatasmithMeshElement ( )

inlinevirtual

Member Function Documentation

GetArea()

virtual float IDatasmithMeshElement::GetArea ( ) const

pure virtual

Get the total surface area

Implemented in FDatasmithMeshElementImpl.

GetDepth()

virtual float IDatasmithMeshElement::GetDepth ( ) const

pure virtual

Get the bounding box depth

Implemented in FDatasmithMeshElementImpl.

GetDimensions()

virtual FVector3f IDatasmithMeshElement::GetDimensions ( ) const

pure virtual

Get the bounding box dimension of the mesh, in a vector in the form of (Width, Height, Depth )

Implemented in FDatasmithMeshElementImpl.

GetFile()

virtual const TCHAR * IDatasmithMeshElement::GetFile ( ) const

pure virtual

Get the output filename, it can be absolute or relative to the scene file

Implemented in FDatasmithMeshElementImpl.

GetFileHash()

virtual FMD5Hash IDatasmithMeshElement::GetFileHash ( ) const

pure virtual

Return a MD5 hash of the content of the Mesh Element. Used in CalculateElementHash to quickly identify Element with identical content

Implemented in FDatasmithMeshElementImpl.

GetHeight()

virtual float IDatasmithMeshElement::GetHeight ( ) const

pure virtual

Get the bounding box height

Implemented in FDatasmithMeshElementImpl.

GetLightmapCoordinateIndex()

virtual int32 IDatasmithMeshElement::GetLightmapCoordinateIndex ( ) const

pure virtual

Get the UV channel that will be used for the lightmap

Implemented in FDatasmithMeshElementImpl.

GetLightmapSourceUV()

virtual int32 IDatasmithMeshElement::GetLightmapSourceUV ( ) const

pure virtual

Get the source UV channel that will be used at import to generate the lightmap UVs

Implemented in FDatasmithMeshElementImpl.

GetLODCount()

virtual int32 IDatasmithMeshElement::GetLODCount ( ) const

protectedpure virtual

Get number of LODs

Implemented in FDatasmithMeshElementImpl.

GetMaterial()

virtual const TCHAR * IDatasmithMeshElement::GetMaterial ( int32  SlotId ) const

pure virtual

Get the name of the material mapped to slot Id, return nullptr if slot isn't mapped

Implemented in FDatasmithMeshElementImpl.

GetMaterialSlotAt() [1/2]

virtual TSharedPtr< const IDatasmithMaterialIDElement > IDatasmithMeshElement::GetMaterialSlotAt ( int32  Index ) const

pure virtual

Get the material mapping for slot Index

Implemented in FDatasmithMeshElementImpl.

GetMaterialSlotAt() [2/2]

virtual TSharedPtr< IDatasmithMaterialIDElement > IDatasmithMeshElement::GetMaterialSlotAt ( int32  Index )

pure virtual

Implemented in FDatasmithMeshElementImpl.

GetMaterialSlotCount()

virtual int32 IDatasmithMeshElement::GetMaterialSlotCount ( ) const

pure virtual

Get the number of material slot set on this mesh

Implemented in FDatasmithMeshElementImpl.

GetWidth()

virtual float IDatasmithMeshElement::GetWidth ( ) const

pure virtual

Get the bounding box width

Implemented in FDatasmithMeshElementImpl.

SetDimensions()

virtual void IDatasmithMeshElement::SetDimensions ( float  InArea, float  InWidth, float  InHeight, float  InDepth  )

pure virtual

Set surface area and bounding box dimensions to be used on lightmap size calculation.

Parameters

InArea	total surface area
InWidth	bounding box width
InHeight	bounding box height
InDepth	bounding box depth

Implemented in FDatasmithMeshElementImpl.

SetFile()

virtual void IDatasmithMeshElement::SetFile ( const TCHAR *  InFile )

pure virtual

Set the output filename, it can be absolute or relative to the scene file

Implemented in FDatasmithMeshElementImpl.

SetFileHash()

virtual void IDatasmithMeshElement::SetFileHash ( FMD5Hash  Hash )

pure virtual

Set the MD5 hash of the current mesh file. This should be a hash of its content.

Implemented in FDatasmithMeshElementImpl.

SetLightmapCoordinateIndex()

virtual void IDatasmithMeshElement::SetLightmapCoordinateIndex ( int32  UVChannel )

pure virtual

Set the UV channel that will be used for the lightmap Note: If the lightmap coordinate index is something greater than -1 it will make the importer skip the lightmap generation

Implemented in FDatasmithMeshElementImpl.

SetLightmapSourceUV()

virtual void IDatasmithMeshElement::SetLightmapSourceUV ( int32  UVChannel )

pure virtual

Set the source UV channel that will be used at import to generate the lightmap UVs

Implemented in FDatasmithMeshElementImpl.

SetLODCount()

virtual void IDatasmithMeshElement::SetLODCount ( int32  Count )

protectedpure virtual

Set number of LODs

Implemented in FDatasmithMeshElementImpl.

SetMaterial()

virtual void IDatasmithMeshElement::SetMaterial ( const TCHAR *  MaterialPathName, int32  SlotId  )

pure virtual

Set the material slot Id to use the material MaterialPathName

Implemented in FDatasmithMeshElementImpl.

Friends And Related Symbol Documentation

FDatasmithStaticMeshImporter

friend class FDatasmithStaticMeshImporter

friend

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

• Engine/Source/Runtime/Datasmith/DatasmithCore/Public/IDatasmithSceneElements.h