FKeyRenderer

Utility class for efficiently drawing large numbers of keys on a track lane.

API > API/Editor > API/Editor/SequencerCore > API/Editor/SequencerCore/MVVM > API/Editor/SequencerCore/MVVM/Views

References

   
Module SequencerCore
Header /Engine/Source/Editor/SequencerCore/Public/MVVM/Views/KeyRenderer.h
Include #include "MVVM/Views/KeyRenderer.h"

Syntax

struct FKeyRenderer

Remarks

Utility class for efficiently drawing large numbers of keys on a track lane.

Functions

  Type Name Description
Public function Const int32

Draw ( const FKeyBatchParameters& Params,
const FGeometry& AllottedGeometry,
const FSlateRect& MyCullingRect,
const FKeyRendererPaintArgs& Args,
int32 LayerId
)

 Draw this batch
Public function Const int32

DrawCurve ( const FKeyBatchParameters& Params,
const FGeometry& AllottedGeometry,
const FSlateRect& MyCullingRect,
const FKeyRendererPaintArgs& Args,
int32 LayerId
)

 Draw this batch's curve
Public function Const bool Returns true if this renderer has a curve, false otherwise
Public function Const bool

HitTestKeyBar ( const FFrameTime& Time,
FKeyBar& OutKeyBar
)

 Retrieve keys at the specified position
Public function Const void

HitTestKeys ( const FFrameTime& Time,
TArray< FKeysForModel >& OutAllKeys
)

 Retrieve keys at the specified position
Public function void

Initialize ( const FViewModelPtr& InViewModel
)

 Initialize this renderer with a generic model
Public function Const void

Update ( const FKeyBatchParameters& Params,
const FGeometry& AllottedGeometry
)

 Update any invalidated data required for drawing keys

Classes

  Type Name Description
Public struct FKeyBar    
Public struct FKeysForModel    

Enums

  Type Name Description
Public enum EKeyBarRenderingFlags    
Public enum EKeyRenderingFlags Flag enum signifying states for a particular key or group of keys  

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