UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
SMeshWidget Class Reference

#include <SMeshWidget.h>

+ Inheritance diagram for SMeshWidget:

Classes

struct  FRenderData
 

Public Member Functions

 SLATE_BEGIN_ARGS (SMeshWidget)
 
UMG_API void Construct (const FArguments &Args)
 
UMG_API uint32 AddMesh (USlateVectorArtData &InMeshData)
 
UMG_API uint32 AddMeshWithInstancing (USlateVectorArtData &InMeshData, int32 InitialBufferSize=1)
 
UMG_API UMaterialInstanceDynamicConvertToMID (uint32 MeshId)
 
UMG_API void ClearRuns (int32 NumRuns)
 
void AddRenderRun (uint32 InMeshIndex, uint32 InInstanceOffset, uint32 InNumInstances)
 
UMG_API void EnableInstancing (uint32 MeshId, int32 InitialSize)
 
UMG_API void UpdatePerInstanceBuffer (uint32 MeshId, FSlateInstanceBufferData &Data)
 
- Public Member Functions inherited from SLeafWidget
SLATECORE_API SLeafWidget ()
 
virtual SLATECORE_API ~SLeafWidget ()
 
virtual SLATECORE_API void SetVisibility (TAttribute< EVisibility > InVisibility) override final
 
- Public Member Functions inherited from SWidget
SLATECORE_API int32 Paint (const FPaintArgs &Args, const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, FSlateWindowElementList &OutDrawElements, int32 LayerId, const FWidgetStyle &InWidgetStyle, bool bParentEnabled) const
 
virtual SLATECORE_API void Tick (const FGeometry &AllottedGeometry, const double InCurrentTime, const float InDeltaTime)
 
virtual SLATECORE_API FReply OnFocusReceived (const FGeometry &MyGeometry, const FFocusEvent &InFocusEvent)
 
virtual SLATECORE_API void OnFocusLost (const FFocusEvent &InFocusEvent)
 
virtual SLATECORE_API void OnFocusChanging (const FWeakWidgetPath &PreviousFocusPath, const FWidgetPath &NewWidgetPath, const FFocusEvent &InFocusEvent)
 
virtual SLATECORE_API FReply OnKeyChar (const FGeometry &MyGeometry, const FCharacterEvent &InCharacterEvent)
 
virtual SLATECORE_API FReply OnPreviewKeyDown (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)
 
virtual SLATECORE_API FReply OnKeyDown (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)
 
virtual SLATECORE_API FReply OnKeyUp (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)
 
virtual SLATECORE_API FReply OnAnalogValueChanged (const FGeometry &MyGeometry, const FAnalogInputEvent &InAnalogInputEvent)
 
virtual SLATECORE_API FReply OnMouseButtonDown (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnPreviewMouseButtonDown (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnMouseButtonUp (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnMouseMove (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API void OnMouseEnter (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API void OnMouseLeave (const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnMouseWheel (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FCursorReply OnCursorQuery (const FGeometry &MyGeometry, const FPointerEvent &CursorEvent) const
 
virtual SLATECORE_API TOptional< TSharedRef< SWidget > > OnMapCursor (const FCursorReply &CursorReply) const
 
virtual SLATECORE_API FReply OnMouseButtonDoubleClick (const FGeometry &InMyGeometry, const FPointerEvent &InMouseEvent)
 
virtual SLATECORE_API bool OnVisualizeTooltip (const TSharedPtr< SWidget > &TooltipContent)
 
virtual SLATECORE_API TSharedPtr< FPopupLayerOnVisualizePopup (const TSharedRef< SWidget > &PopupContent)
 
virtual SLATECORE_API FReply OnDragDetected (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API void OnDragEnter (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API void OnDragLeave (const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API FReply OnDragOver (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API FReply OnDrop (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API FReply OnTouchGesture (const FGeometry &MyGeometry, const FPointerEvent &GestureEvent)
 
virtual SLATECORE_API FReply OnTouchStarted (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)
 
virtual SLATECORE_API FReply OnTouchMoved (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)
 
virtual SLATECORE_API FReply OnTouchEnded (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)
 
virtual SLATECORE_API FReply OnTouchForceChanged (const FGeometry &MyGeometry, const FPointerEvent &TouchEvent)
 
virtual SLATECORE_API FReply OnTouchFirstMove (const FGeometry &MyGeometry, const FPointerEvent &TouchEvent)
 
virtual SLATECORE_API FReply OnMotionDetected (const FGeometry &MyGeometry, const FMotionEvent &InMotionEvent)
 
virtual SLATECORE_API TOptional< boolOnQueryShowFocus (const EFocusCause InFocusCause) const
 
virtual SLATECORE_API FPopupMethodReply OnQueryPopupMethod () const
 
virtual SLATECORE_API TOptional< FVirtualPointerPositionTranslateMouseCoordinateForCustomHitTestChild (const SWidget &ChildWidget, const FGeometry &MyGeometry, const FVector2D ScreenSpaceMouseCoordinate, const FVector2D LastScreenSpaceMouseCoordinate) const
 
virtual SLATECORE_API void OnFinishedPointerInput ()
 
virtual SLATECORE_API void OnFinishedKeyInput ()
 
virtual SLATECORE_API FNavigationReply OnNavigation (const FGeometry &MyGeometry, const FNavigationEvent &InNavigationEvent)
 
virtual SLATECORE_API EWindowZone::Type GetWindowZoneOverride () const
 
bool NeedsPrepass () const
 
SLATECORE_API void SlatePrepass ()
 
SLATECORE_API void SlatePrepass (float InLayoutScaleMultiplier)
 
void SetCanTick (bool bInCanTick)
 
bool GetCanTick () const
 
bool HasRegisteredSlateAttribute () const
 
bool IsAttributesUpdatesEnabled () const
 
const FSlateWidgetPersistentStateGetPersistentState () const
 
const FWidgetProxyHandle GetProxyHandle () const
 
SLATECORE_API UE::Slate::FDeprecateVector2DResult GetDesiredSize () const
 
SLATECORE_API void AssignParentWidget (TSharedPtr< SWidget > InParent)
 
SLATECORE_API bool ConditionallyDetatchParentWidget (SWidget *InExpectedParent)
 
virtual bool ValidatePathToChild (SWidget *InChild)
 
bool IsParentValid () const
 
TSharedPtr< SWidgetGetParentWidget () const
 
TSharedPtr< SWidgetAdvanced_GetPaintParentWidget () const
 
SLATECORE_API FSlateRect CalculateCullingAndClippingRules (const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, bool &bClipToBounds, bool &bAlwaysClip, bool &bIntersectClipBounds) const
 
bool HasAnyUpdateFlags (EWidgetUpdateFlags FlagsToCheck) const
 
TStatId GetStatID (bool bForDeferredUse=false) const
 
virtual SLATECORE_API float GetRelativeLayoutScale (const int32 ChildIndex, float LayoutScaleMultiplier) const
 
SLATECORE_API void ArrangeChildren (const FGeometry &AllottedGeometry, FArrangedChildren &ArrangedChildren, bool bUpdateAttributes=false) const
 
virtual FChildrenGetAllChildren ()
 
virtual SLATECORE_API bool SupportsKeyboardFocus () const
 
virtual SLATECORE_API bool HasKeyboardFocus () const
 
SLATECORE_API TOptional< EFocusCauseHasUserFocus (int32 UserIndex) const
 
SLATECORE_API TOptional< EFocusCauseHasAnyUserFocus () const
 
SLATECORE_API bool HasUserFocusedDescendants (int32 UserIndex) const
 
SLATECORE_API bool HasFocusedDescendants () const
 
SLATECORE_API bool HasAnyUserFocusOrFocusedDescendants () const
 
SLATECORE_API bool HasMouseCapture () const
 
SLATECORE_API bool HasMouseCaptureByUser (int32 UserIndex, TOptional< int32 > PointerIndex=TOptional< int32 >()) const
 
virtual SLATECORE_API void OnMouseCaptureLost (const FCaptureLostEvent &CaptureLostEvent)
 
void SetEnabled (TAttribute< bool > InEnabledState)
 
bool IsEnabled () const
 
virtual bool IsInteractable () const
 
virtual SLATECORE_API TSharedPtr< IToolTipGetToolTip ()
 
virtual SLATECORE_API void OnToolTipClosing ()
 
SLATECORE_API void EnableToolTipForceField (const bool bEnableForceField)
 
bool HasToolTipForceField () const
 
bool IsHovered () const
 
SLATECORE_API bool IsDirectlyHovered () const
 
EVisibility GetVisibility () const
 
bool IsVolatile () const
 
bool IsVolatileIndirectly () const
 
void ForceVolatile (bool bForce)
 
bool ShouldInvalidatePrepassDueToVolatility ()
 
SLATECORE_API void Invalidate (EInvalidateWidgetReason InvalidateReason)
 
void CacheVolatility ()
 
void MarkPrepassAsDirty ()
 
float GetRenderOpacity () const
 
void SetRenderOpacity (float InRenderOpacity)
 
void SetTag (FName InTag)
 
const TOptional< FSlateRenderTransform > & GetRenderTransform () const
 
TOptional< FSlateRenderTransformGetRenderTransformWithRespectToFlowDirection () const
 
UE::Slate::FDeprecateVector2DResult GetRenderTransformPivotWithRespectToFlowDirection () const
 
void SetRenderTransform (TAttribute< TOptional< FSlateRenderTransform > > InTransform)
 
UE::Slate::FDeprecateVector2DResult GetRenderTransformPivot () const
 
void SetRenderTransformPivot (TAttribute< FVector2D > InTransformPivot)
 
SLATECORE_API void SetClipping (EWidgetClipping InClipping)
 
EWidgetClipping GetClipping () const
 
SLATECORE_API void SetPixelSnapping (EWidgetPixelSnapping InPixelSnappingMethod)
 
EWidgetPixelSnapping GetPixelSnapping () const
 
void SetCullingBoundsExtension (const FMargin &InCullingBoundsExtension)
 
FMargin GetCullingBoundsExtension () const
 
void SetFlowDirectionPreference (EFlowDirectionPreference InFlowDirectionPreference)
 
EFlowDirectionPreference GetFlowDirectionPreference () const
 
SLATECORE_API void SetToolTipText (const TAttribute< FText > &ToolTipText)
 
SLATECORE_API void SetToolTipText (const FText &InToolTipText)
 
SLATECORE_API void SetToolTip (const TAttribute< TSharedPtr< IToolTip > > &InToolTip)
 
SLATECORE_API void SetCursor (const TAttribute< TOptional< EMouseCursor::Type > > &InCursor)
 
template<typename MetaDataType >
TSharedPtr< MetaDataType > GetMetaData () const
 
template<typename MetaDataType >
TArray< TSharedRef< MetaDataType > > GetAllMetaData () const
 
template<typename MetaDataType >
void AddMetadata (const TSharedRef< MetaDataType > &AddMe)
 
template<typename MetaDataType >
int32 RemoveMetaData (const TSharedRef< MetaDataType > &RemoveMe)
 
SLATECORE_API void SetOnMouseButtonDown (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseButtonUp (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseMove (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseDoubleClick (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseEnter (FNoReplyPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseLeave (FSimpleNoReplyPointerEventHandler EventHandler)
 
virtual SLATECORE_API FString ToString () const
 
SLATECORE_API FString GetTypeAsString () const
 
SLATECORE_API FName GetType () const
 
virtual SLATECORE_API FString GetReadableLocation () const
 
SLATECORE_API FName GetCreatedInLocation () const
 
virtual SLATECORE_API FName GetTag () const
 
virtual SLATECORE_API FSlateColor GetForegroundColor () const
 
virtual SLATECORE_API FSlateColor GetDisabledForegroundColor () const
 
SLATECORE_API const FGeometryGetCachedGeometry () const
 
SLATECORE_API const FGeometryGetTickSpaceGeometry () const
 
SLATECORE_API const FGeometryGetPaintSpaceGeometry () const
 
const TOptional< FSlateClippingState > & GetCurrentClippingState () const
 
virtual bool Advanced_IsWindow () const
 
virtual bool Advanced_IsInvalidationRoot () const
 
virtual const FSlateInvalidationRootAdvanced_AsInvalidationRoot () const
 
SLATECORE_API TSharedRef< FActiveTimerHandleRegisterActiveTimer (float TickPeriod, FWidgetActiveTimerDelegate TickFunction)
 
SLATECORE_API void UnRegisterActiveTimer (const TSharedRef< FActiveTimerHandle > &ActiveTimerHandle)
 
bool HasActiveTimers () const
 
- Public Member Functions inherited from FSlateControlledConstruction
 FSlateControlledConstruction ()=default
 
virtual ~FSlateControlledConstruction ()=default
 
virtual const FSlateWidgetClassDataGetWidgetClass () const =0
 
void operator delete (void *mem)
 
- Public Member Functions inherited from TSharedFromThis< SWidget >
TSharedRef< SWidget, Mode > AsShared ()
 
TSharedRef< SWidget const, Mode > AsShared () const
 
TSharedRef< SubobjectType, Mode > AsSharedSubobject (SubobjectType *SubobjectPtr) const
 
TWeakPtr< SWidget, Mode > AsWeak ()
 
TWeakPtr< SWidget const, Mode > AsWeak () const
 
TWeakPtr< SubobjectType, Mode > AsWeakSubobject (SubobjectType *SubobjectPtr) const
 
void UpdateWeakReferenceInternal (TSharedPtr< SharedPtrType, SharedPtrMode > const *InSharedPtr, OtherType *InObject) const
 
void UpdateWeakReferenceInternal (TSharedRef< SharedRefType, SharedPtrMode > const *InSharedRef, OtherType *InObject) const
 
UE_FORCEINLINE_HINT bool DoesSharedInstanceExist () const
 
- Public Member Functions inherited from FGCObject
 FGCObject ()
 
 FGCObject (const FGCObject &Other)
 
 FGCObject (FGCObject &&Other)
 
 FGCObject (EFlags Flags)
 
virtual ~FGCObject ()
 
FGCObjectoperator= (const FGCObject &)
 
FGCObjectoperator= (FGCObject &&)
 
COREUOBJECT_API void RegisterGCObject ()
 
COREUOBJECT_API void UnregisterGCObject ()
 
virtual bool GetReferencerPropertyName (UObject *Object, FString &OutPropertyName) const
 

Protected Member Functions

virtual UMG_API int32 OnPaint (const FPaintArgs &Args, const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, FSlateWindowElementList &OutDrawElements, int32 LayerId, const FWidgetStyle &InWidgetStyle, bool bParentEnabled) const override
 
virtual UMG_API FVector2D ComputeDesiredSize (float) const override
 
virtual UMG_API void AddReferencedObjects (FReferenceCollector &Collector) override
 
virtual UMG_API FString GetReferencerName () const override
 
- Protected Member Functions inherited from SWidget
void SetVolatilePrepass (bool bVolatile)
 
virtual bool CustomPrepass (float LayoutScaleMultiplier)
 
virtual SLATECORE_API void CacheDesiredSize (float InLayoutScaleMultiplier)
 
void SetHover (TAttribute< bool > InHovered)
 
bool IsChildWidgetCulled (const FSlateRect &, const FArrangedWidget &) const
 
SLATECORE_API void InvalidateChildRemovedFromTree (SWidget &Child)
 
bool Advanced_InvalidateVolatility ()
 
EFlowDirection ComputeFlowDirection () const
 
SLATECORE_API void SetDebugInfo (const ANSICHAR *InType, const ANSICHAR *InFile, int32 OnLine, size_t InAllocSize)
 
virtual SLATECORE_API TOptional< EMouseCursor::TypeGetCursor () const
 
SLATECORE_API SWidget ()
 
SLATECORE_API void SWidgetConstruct (const FSlateBaseNamedArgs &Args)
 
bool IsConstructed () const
 
SLATECORE_API bool FindChildGeometries (const FGeometry &MyGeometry, const TSet< TSharedRef< SWidget > > &WidgetsToFind, TMap< TSharedRef< SWidget >, FArrangedWidget > &OutResult) const
 
SLATECORE_API void FindChildGeometries_Helper (const FGeometry &MyGeometry, const TSet< TSharedRef< SWidget > > &WidgetsToFind, TMap< TSharedRef< SWidget >, FArrangedWidget > &OutResult) const
 
SLATECORE_API FGeometry FindChildGeometry (const FGeometry &MyGeometry, TSharedRef< SWidget > WidgetToFind) const
 
bool ShouldBeEnabled (bool InParentEnabled) const
 
virtual SLATECORE_API const FSlateBrushGetFocusBrush () const
 
virtual bool ComputeVolatility () const
 
virtual SLATECORE_API void OnClippingChanged ()
 
float GetPrepassLayoutScaleMultiplier () const
 
SLATECORE_API void Prepass_ChildLoop (float InLayoutScaleMultiplier, FChildren *MyChildren)
 
template<typename TargetValueType , typename SourceValueType >
bool SetAttribute (TAttribute< TargetValueType > &TargetValue, const TAttribute< SourceValueType > &SourceValue, EInvalidateWidgetReason BaseInvalidationReason)
 
TSlateAttributeRef< boolGetEnabledStateAttribute () const
 
TSlateAttributeRef< boolGetHoveredAttribute () const
 
TSlateAttributeRef< EVisibilityGetVisibilityAttribute () const
 
TSlateAttributeRef< TOptional< FSlateRenderTransform > > GetRenderTransformAttribute () const
 
TSlateAttributeRef< FVector2DGetRenderTransformPivotAttribute () const
 
virtual SLATECORE_API ~SWidget ()
 
- Protected Member Functions inherited from TSharedFromThis< SWidget >
 TSharedFromThis ()
 
 TSharedFromThis (TSharedFromThis const &)
 
UE_FORCEINLINE_HINT TSharedFromThisoperator= (TSharedFromThis const &)
 
 ~TSharedFromThis ()
 

Static Protected Member Functions

static UMG_API void PushUpdate (uint32 VectorArtId, SMeshWidget &Widget, const FVector2D &Position, float Scale, uint32 BaseAddress)
 
static UMG_API void PushUpdate (uint32 VectorArtId, SMeshWidget &Widget, const FVector2D &Position, float Scale, float OptionalFloat=0)
 
- Static Protected Member Functions inherited from SWidget
static SLATECORE_API int32 FindChildUnderMouse (const FArrangedChildren &Children, const FPointerEvent &MouseEvent)
 
static SLATECORE_API int32 FindChildUnderPosition (const FArrangedChildren &Children, const UE::Slate::FDeprecateVector2DParameter &ArrangedSpacePosition)
 
static TAttribute< EVisibilityAccessWidgetVisibilityAttribute (const TSharedRef< SWidget > &Widget)
 
- Static Protected Member Functions inherited from TSharedFromThis< SWidget >
static UE_FORCEINLINE_HINT TSharedRef< OtherType, Mode > SharedThis (OtherType *ThisPtr)
 
static UE_FORCEINLINE_HINT TSharedRef< OtherType const, Mode > SharedThis (const OtherType *ThisPtr)
 

Protected Attributes

TArray< FRenderData, TInlineAllocator< 3 > > RenderData
 
- Protected Attributes inherited from SWidget
uint8 bCanSupportFocus: 1
 
uint8 bCanHaveChildren: 1
 
uint8 bClippingProxy: 1
 
uint8 bHasCustomPrepass: 1
 
uint8 bHasRelativeLayoutScale: 1
 
uint8 bVolatilityAlwaysInvalidatesPrepass: 1
 
EWidgetClipping Clipping
 
EWidgetPixelSnapping PixelSnappingMethod
 
FMargin CullingBoundsExtension
 
float RenderOpacity
 

Additional Inherited Members

- Public Types inherited from FGCObject
enum class  EFlags : uint32 { None = 0 , RegisterLater = 1 << 0 , AddStableNativeReferencesOnly = 1 << 1 }
 
- Static Public Member Functions inherited from FSlateControlledConstruction
static const FSlateWidgetClassDataStaticWidgetClass ()
 
- Static Public Member Functions inherited from FGCObject
static COREUOBJECT_API void StaticInit ()
 
- Static Public Attributes inherited from FGCObject
static COREUOBJECT_API UGCObjectReferencerGGCObjectReferencer = nullptr
 

Detailed Description

A widget that draws vertexes provided by a 2.5D StaticMesh. The Mesh's material is used. Hardware instancing is supported.

Member Function Documentation

◆ AddMesh()

uint32 SMeshWidget::AddMesh ( USlateVectorArtData InMeshData)

Draw the InStaticMesh when this widget paints.

Returns
the Index of the mesh data that was added; cache this value for use with
See also
FRenderRun.

◆ AddMeshWithInstancing()

uint32 SMeshWidget::AddMeshWithInstancing ( USlateVectorArtData InMeshData,
int32  InitialBufferSize = 1 
)

Much like AddMesh, but also enables instancing support for this MeshId.

◆ AddReferencedObjects()

void SMeshWidget::AddReferencedObjects ( FReferenceCollector Collector)
overrideprotectedvirtual

Pure virtual that must be overloaded by the inheriting class. Use this method to serialize any UObjects contained that you wish to keep around.

Parameters
CollectorThe collector of referenced objects.

Implements FGCObject.

◆ AddRenderRun()

void SMeshWidget::AddRenderRun ( uint32  InMeshIndex,
uint32  InInstanceOffset,
uint32  InNumInstances 
)
inline

Tell the widget to draw instances of a mesh a given number of times starting at a given offset.

Parameters
InMeshIndexWhich mesh to draw; returned by
See also
AddMesh
Parameters
InInstanceOffsetStart drawing with this instance
InNumInstancesDraw this many instances

◆ ClearRuns()

void SMeshWidget::ClearRuns ( int32  NumRuns)

Discard any previous runs and reserve space for new render runs if needed.

◆ ComputeDesiredSize()

FVector2D SMeshWidget::ComputeDesiredSize ( float  ) const
overrideprotectedvirtual

Overwritten from SWidget.

LeafWidgets should compute their DesiredSize based solely on their visual representation. There is no need to take child widgets into account as LeafWidgets have none by definition. For example, the TextBlock widget simply measures the area necessary to display its text with the given font and font size.

Implements SLeafWidget.

◆ Construct()

void SMeshWidget::Construct ( const FArguments &  Args)

The StaticMesh asset that should be drawn.

◆ ConvertToMID()

UMaterialInstanceDynamic * SMeshWidget::ConvertToMID ( uint32  MeshId)

Switch from static material to material instance dynamic.

Parameters
MeshIdThe index of the mesh; returned from AddMesh.
Returns
The MID for this Asset on which parameters can be set.

◆ EnableInstancing()

void SMeshWidget::EnableInstancing ( uint32  MeshId,
int32  InitialSize 
)

Enable hardware instancing

◆ GetReferencerName()

FString SMeshWidget::GetReferencerName ( ) const
overrideprotectedvirtual

Overload this method to report a name for your referencer

Implements FGCObject.

◆ OnPaint()

int32 SMeshWidget::OnPaint ( const FPaintArgs Args,
const FGeometry AllottedGeometry,
const FSlateRect MyCullingRect,
FSlateWindowElementList OutDrawElements,
int32  LayerId,
const FWidgetStyle InWidgetStyle,
bool  bParentEnabled 
) const
overrideprotectedvirtual

Overwritten from SWidget.

LeafWidgets provide a visual representation of themselves. They do so by adding DrawElement(s) to the OutDrawElements. DrawElements should have their positions set to absolute coordinates in Window space; for this purpose the Slate system provides the AllottedGeometry parameter. AllottedGeometry describes the space allocated for the visualization of this widget.

Whenever possible, LeafWidgets should avoid dealing with layout properties. See TextBlock for an example.

Implements SLeafWidget.

◆ PushUpdate() [1/2]

void SMeshWidget::PushUpdate ( uint32  VectorArtId,
SMeshWidget Widget,
const FVector2D Position,
float  Scale,
float  OptionalFloat = 0 
)
staticprotected

◆ PushUpdate() [2/2]

void SMeshWidget::PushUpdate ( uint32  VectorArtId,
SMeshWidget Widget,
const FVector2D Position,
float  Scale,
uint32  BaseAddress 
)
staticprotected

◆ SLATE_BEGIN_ARGS()

SMeshWidget::SLATE_BEGIN_ARGS ( SMeshWidget  )
inline

◆ UpdatePerInstanceBuffer()

void SMeshWidget::UpdatePerInstanceBuffer ( uint32  MeshId,
FSlateInstanceBufferData Data 
)

Updates the per instance buffer. Automatically enables hardware instancing.

Member Data Documentation

◆ RenderData

TArray<FRenderData, TInlineAllocator<3> > SMeshWidget::RenderData
protected

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