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  3. UMaterialExpressionSkyLightEnvMapSample

UMaterialExpressionSkyLightEnvMapSample

API > API/Runtime > API/Runtime/Engine

   
Name UMaterialExpressionSkyLightEnvMapSample
Type class
Header File /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionSkyLightEnvMapSample.h
Include Path #include "Materials/MaterialExpressionSkyLightEnvMapSample.h"

Syntax

UCLASS ()  
class UMaterialExpressionSkyLightEnvMapSample : public UMaterialExpressionExternalCodeBase

Inheritance Hierarchy

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
Direction FExpressionInput   Materials/MaterialExpressionSkyLightEnvMapSample.h
  • Meta=(RequiredInput="true", ToolTip="The direction to sample the cubemap from")
Roughness FExpressionInput   Materials/MaterialExpressionSkyLightEnvMapSample.h
  • Meta=(RequiredInput="false", ToolTip="The roughness used to specifiy the sharpness of the sample.")

Functions

Public

Overridden from UMaterialExpression

Name Remarks Include Path Unreal Specifiers

virtual void Build ( MIR::FEmitter& Emitter
)

 Builds this expression's material IR. Materials/MaterialExpressionSkyLightEnvMapSample.h  

virtual int32 Compile ( FMaterialCompiler* Compiler,
int32 OutputIndex
)

 Create the new shader code chunk needed for the Abs expression Materials/MaterialExpressionSkyLightEnvMapSample.h  

virtual void GetCaption ( TArray< FString >& OutCaptions
) const

 Returns the text to display on the material expression (in the material editor). Materials/MaterialExpressionSkyLightEnvMapSample.h  

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