43 lines
1.2 KiB
Ucode
43 lines
1.2 KiB
Ucode
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/**
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* Absolute value material expression for user-defined materials
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*
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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class MaterialExpressionAbs extends MaterialExpression
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native(Material)
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collapsecategories
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hidecategories(Object);
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/** Link to the input expression to be evaluated */
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var ExpressionInput Input;
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cpptext
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{
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/**
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* Creates the new shader code chunk needed for the Abs expression
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*
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* @param Compiler - Material compiler that knows how to handle this expression
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* @return Index to the new FMaterialCompiler::CodeChunk entry for this expression
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*/
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virtual INT Compile( FMaterialCompiler* Compiler, INT OutputIndex );
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/**
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* Textual description for this material expression
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*
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* @return Caption text
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*/
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virtual FString GetCaption() const;
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/**
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* Replaces references to the passed in expression with references to a different expression or NULL.
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* @param OldExpression Expression to find reference to.
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* @param NewExpression Expression to replace reference with.
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*/
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virtual void SwapReferenceTo(UMaterialExpression* OldExpression,UMaterialExpression* NewExpression = NULL);
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}
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defaultproperties
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{
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MenuCategories(0)="Math"
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}
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