96 lines
2.7 KiB
Ucode
96 lines
2.7 KiB
Ucode
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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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* A material expression that routes particle emitter parameters to the
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* material.
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*/
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class MaterialExpressionDynamicParameter extends MaterialExpression
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native(Material)
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collapsecategories
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hidecategories(Object);
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/**
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* The names of the parameters.
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* These will show up in Cascade when editing a particle system
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* that uses the material it is in...
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*/
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var() editfixedsize array<string> ParamNames;
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cpptext
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{
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// UObject interface.
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virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent);
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// UMaterialExpression interface.
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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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* 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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* Get the outputs supported by this expression.
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*
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* @param Outputs The TArray of outputs to fill in.
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*/
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virtual TArray<FExpressionOutput>& GetOutputs();
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/**
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* Get the width required by this expression (in the material editor).
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*
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* @return INT The width in pixels.
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*/
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virtual INT GetWidth() const;
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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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* Returns the amount of padding to use for the label.
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*
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* @return INT The padding (in pixels).
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*/
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virtual INT GetLabelPadding() { return 8; }
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/**
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* MatchesSearchQuery: Check this expression to see if it matches the search query
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* @param SearchQuery - User's search query (never blank)
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* @return TRUE if the expression matches the search query
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*/
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virtual UBOOL MatchesSearchQuery( const TCHAR* SearchQuery );
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}
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defaultproperties
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{
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bShowOutputNameOnPin=true
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bHidePreviewWindow=true
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ParamNames(0)="Param1"
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ParamNames(1)="Param2"
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ParamNames(2)="Param3"
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ParamNames(3)="Param4"
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MenuCategories(0)="Particles"
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MenuCategories(1)="Parameters"
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Outputs(0)=(OutputName="",Mask=1,MaskR=1,MaskG=0,MaskB=0,MaskA=0)
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Outputs(1)=(OutputName="",Mask=1,MaskR=0,MaskG=1,MaskB=0,MaskA=0)
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Outputs(2)=(OutputName="",Mask=1,MaskR=0,MaskG=0,MaskB=1,MaskA=0)
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Outputs(3)=(OutputName="",Mask=1,MaskR=0,MaskG=0,MaskB=0,MaskA=1)
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}
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