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  3. UTG_Expression_Levels

UTG_Expression_Levels

API > API/Plugins > API/Plugins/TextureGraph

   
Name UTG_Expression_Levels
Type class
Header File /Engine/Plugins/TextureGraph/Source/TextureGraph/Public/Expressions/Filter/TG_Expression_Levels.h
Include Path #include "Expressions/Filter/TG_Expression_Levels.h"

Syntax

UCLASS ()  
class UTG_Expression_Levels : public UTG_Expression

Inheritance Hierarchy

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
HighValue float The High value of the Levels adjustment, any pixel above that value is set to white. Default is 1. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Setter
  • Category=NoCategory
  • Meta=(TGType="TG_Setting", PinDisplayName="High", UIMin="0", ClampMin="0", UIMax="1", ClampMax="1", EditConditionHides, MD_ScalarEditor)
Input FTG_Texture The input image to adjust the levels for. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Category=NoCategory
  • Meta=(TGType="TG_Input", PinDisplayName="")
LevelsExpressionType ELevelsExpressionType   Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Category=NoCategory
  • Meta=(TGType="TG_Setting", PinDisplayName="Type", PinNotConnectable=true, RegenPinsOnChange)
LowValue float The Low value of the Levels adjustment, any pixel under that value is set to black. Default is 0. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Setter
  • Category=NoCategory
  • Meta=(TGType="TG_Setting", PinDisplayName="Low", UIMin="0", ClampMin="0", UIMax="1", ClampMax="1", EditConditionHides, MD_ScalarEditor)
MidAutoLevels float The High value of the Levels adjustment, any pixel above that value is set to white. Default is 1. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Category=NoCategory
  • Meta=(TGType="TG_Setting", PinDisplayName="Mid Auto Levels", UIMin="0", ClampMin="0", UIMax="1", ClampMax="1", EditConditionHides, MD_ScalarEditor)
MidValue float The mid value of the Levels adjustment, must be in the range [Min, Max] and the Default is 0.5. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Setter
  • Category=NoCategory
  • Meta=(TGType="TG_Setting", PinDisplayName="Mid", UIMin="0", ClampMin="0", UIMax="1", ClampMax="1", EditConditionHides, MD_ScalarEditor)
OutHighValue float The white point of the output. Moving this will remap the white point to this value. Default is 1. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Setter
  • Category=NoCategory
  • Meta=(TGType="TG_Setting", PinDisplayName="Out High", UIMin="0", ClampMin="0", UIMax="1", ClampMax="1", EditConditionHides, MD_ScalarEditor)
OutLowValue float The black point of the output. Moving this will remap the dark point to this value. Default is 0. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Setter
  • Category=NoCategory
  • Meta=(TGType="TG_Setting", PinDisplayName="Out Low", UIMin="0", ClampMin="0", UIMax="1", ClampMax="1", EditConditionHides, MD_ScalarEditor)
Output FTG_Texture The output image filtered result of the Levels operator. Expressions/Filter/TG_Expression_Levels.h
  • EditAnywhere
  • Category=NoCategory
  • Meta=(TGType="TG_Output", PinDisplayName="")

Protected

Name Type Remarks Include Path Unreal Specifiers
Levels FTG_LevelsSettings   Expressions/Filter/TG_Expression_Levels.h  
LevelsControl TSharedPtr< FLevels >   Expressions/Filter/TG_Expression_Levels.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

bool IsAutoLevel()

   Expressions/Filter/TG_Expression_Levels.h  

void SetHighValue ( float InValue
)

   Expressions/Filter/TG_Expression_Levels.h  

void SetLowValue ( float InValue
)

   Expressions/Filter/TG_Expression_Levels.h  

void SetMidValue ( float InValue
)

   Expressions/Filter/TG_Expression_Levels.h  

void SetOutHighValue ( float InValue
)

   Expressions/Filter/TG_Expression_Levels.h  

void SetOutLowValue ( float InValue
)

   Expressions/Filter/TG_Expression_Levels.h  

Overridden from UTG_Expression

Name Remarks Include Path Unreal Specifiers

virtual void Evaluate ( FTG_EvaluationContext* InContext
)

 This is THE evaluation call to overwrite. Expressions/Filter/TG_Expression_Levels.h  

virtual FName GetCategory()

   Expressions/Filter/TG_Expression_Levels.h  

virtual FTG_SignaturePtr GetSignature()

   Expressions/Filter/TG_Expression_Levels.h  

virtual FText GetTooltipText()

   Expressions/Filter/TG_Expression_Levels.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual bool CanEditChange ( const FProperty* InProperty
) const

 Used to implement EditCondition logic for both Node UI and Details View. Expressions/Filter/TG_Expression_Levels.h  

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   Expressions/Filter/TG_Expression_Levels.h  

virtual void PostLoad()

   Expressions/Filter/TG_Expression_Levels.h  

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