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  3. FTrackScaleInfo

FTrackScaleInfo

Utility struct for converting between curve space and local/absolute screen space.

API > API/Editor > API/Editor/UnrealEd

References

   
Module UnrealEd
Header /Engine/Source/Editor/UnrealEd/Public/SCurveEditor.h
Include #include "SCurveEditor.h"

Syntax

struct FTrackScaleInfo

Remarks

Utility struct for converting between curve space and local/absolute screen space. The input domain is traditionally the time axis of the curve, and the output domain is traditionally the value axis.

Variables

  Type Name Description
Public variable float PixelsPerInput  
Public variable float PixelsPerOutput  
Public variable float ViewInputRange  
Public variable float ViewMaxInput  
Public variable float ViewMaxOutput  
Public variable float ViewMinInput  
Public variable float ViewMinOutput  
Public variable float ViewOutputRange  
Public variable FVector2D WidgetSize  

Constructors

  Type Name Description
Public function  

FTrackScaleInfo ( float InViewMinInput,
float InViewMaxInput,
float InViewMinOutput,
float InViewMaxOutput,
const FVector2D InWidgetSize
)

  

Functions

  Type Name Description
Public function Const float  
Public function Const float

InputToLocalX ( float Input
)

 Curve Input domain -> local Widget Space
Public function Const float

LocalXToInput ( float ScreenX
)

 Local Widget Space -> Curve Input domain.
Public function Const float

LocalYToOutput ( float ScreenY
)

 Local Widget Space -> Curve Output domain.
Public function Const float

OutputToLocalY ( float Output
)

 Curve Output domain -> local Widget Space

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