MaterialExpression

Class in Engine · Engine.MaterialExpression · native, abstract

Object › MaterialExpression

Subclasses: MaterialExpressionAbs, MaterialExpressionActorWorldPosition, MaterialExpressionAdd, MaterialExpressionAppendVector, MaterialExpressionBumpOffset, MaterialExpressionCameraVector, MaterialExpressionCameraWorldPosition, MaterialExpressionCeil, MaterialExpressionClamp, MaterialExpressionComment, MaterialExpressionComponentMask, MaterialExpressionConstant, MaterialExpressionConstant2Vector, MaterialExpressionConstant3Vector, MaterialExpressionConstant4Vector, MaterialExpressionConstantBiasScale, MaterialExpressionConstantClamp, MaterialExpressionCosine, MaterialExpressionCrossProduct, MaterialExpressionCustom, MaterialExpressionCustomTexture, MaterialExpressionDepthBiasedAlpha, MaterialExpressionDepthBiasedBlend, MaterialExpressionDepthOfFieldFunction, MaterialExpressionDeriveNormalZ, MaterialExpressionDesaturation, MaterialExpressionDestColor, MaterialExpressionDestDepth, MaterialExpressionDistance, MaterialExpressionDivide, MaterialExpressionDotProduct, MaterialExpressionDynamicParameter, MaterialExpressionFloor, MaterialExpressionFluidNormal, MaterialExpressionFmod, MaterialExpressionFoliageImpulseDirection, MaterialExpressionFoliageNormalizedRotationAxisAndAngle, MaterialExpressionFontSample, MaterialExpressionFrac, MaterialExpressionFresnel, MaterialExpressionFunctionInput, MaterialExpressionFunctionOutput, MaterialExpressionIf, MaterialExpressionLandscapeLayerBlend, MaterialExpressionLensFlareIntensity, MaterialExpressionLensFlareOcclusion, MaterialExpressionLensFlareRadialDistance, MaterialExpressionLensFlareRayDistance, MaterialExpressionLensFlareSourceDistance, MaterialExpressionLightmapUVs, MaterialExpressionLightmassReplace, MaterialExpressionLightVector, MaterialExpressionLinearInterpolate, MaterialExpressionMaterialFunctionCall, MaterialExpressionMeshEmitterVertexColor, MaterialExpressionMultiply, MaterialExpressionNormalize, MaterialExpressionObjectOrientation, MaterialExpressionObjectRadius, MaterialExpressionObjectWorldPosition, MaterialExpressionOcclusionPercentage, MaterialExpressionOneMinus, MaterialExpressionPanner, MaterialExpressionParameter, MaterialExpressionParticleMacroUV, MaterialExpressionPerInstanceRandom, MaterialExpressionPinkConstant, MaterialExpressionPixelDepth, MaterialExpressionPower, MaterialExpressionQualitySwitch, MaterialExpressionReflectionVector, MaterialExpressionRotateAboutAxis, MaterialExpressionRotator, MaterialExpressionSceneDepth, MaterialExpressionSceneTexture, MaterialExpressionScreenPosition, MaterialExpressionScreenSize, MaterialExpressionSine, MaterialExpressionSphereMask, MaterialExpressionSquareRoot, MaterialExpressionStaticBool, MaterialExpressionStaticSwitch, MaterialExpressionSubtract, MaterialExpressionTerrainLayerCoords, MaterialExpressionTerrainLayerSwitch, MaterialExpressionTerrainLayerWeight, MaterialExpressionTexelSize, MaterialExpressionTextureCoordinate, MaterialExpressionTextureObject, MaterialExpressionTextureSample, MaterialExpressionTime, MaterialExpressionTransform, MaterialExpressionTransformPosition, MaterialExpressionTwoSidedSign, MaterialExpressionVertexCameraVector, MaterialExpressionVertexColor, MaterialExpressionWindDirectionAndSpeed, MaterialExpressionWorldNormal, MaterialExpressionWorldPosition

Using it from Lua

h7.find_all("MaterialExpression")            -- live instances
h7.find_class("Engine.MaterialExpression")   -- the class

Structs

ExpressionInput

Field	Type
Expression	MaterialExpression
OutputIndex	int
InputName	string
Mask	int
MaskR	int
MaskG	int
MaskB	int
MaskA	int
GCC64_Padding	int

ExpressionOutput

Field	Type
OutputName	string
Mask	int
MaskR	int
MaskG	int
MaskB	int
MaskA	int

Properties

Name	Type	Notes
bHidePreviewWindow	bool
bIsParameterExpression	bool
bNeedToUpdatePreview	bool	transient
BorderColor	color
bRealtimePreview	bool
bShowInputs	bool
bShowOutputNameOnPin	bool
bShowOutputs	bool
bUsedByStaticParameterSet	bool
Desc	string
EditorX	int
EditorY	int
Function	MaterialFunction	const
Material	Material	const
MaterialExpressionEditorX	int
MaterialExpressionEditorY	int
MenuCategories	array
Outputs	array<ExpressionOutput>

Default values

Outputs(0)=(OutputName="")
bShowInputs=true
bShowOutputs=true

Inherited

From	Members
Object	13 properties, 308 functions