Engine.MaterialInterface

Extends

Surface

Modifiers

abstract forcescriptorder ( true ) native ( Material )

Copyright 1998-2011 Epic Games, Inc. All Rights Reserved.

Core.Object
|   
+-- Engine.Surface
   |   
   +-- Engine.MaterialInterface

Direct Known Subclasses:

Material, MaterialInstance

Functions Summary
	bool	GetFontParameterValue (name ParameterName, ut font OutFontValue, out int OutFontPage)
	Material	GetMaterial ()
	bool	GetParameterDesc (name ParameterName, out String OutDesc)
	PhysicalMaterial	GetPhysicalMaterial () con)
	bool	GetScalarCurveParameterValue (name ParameterName, out InterpCurveFloat OutValue)
	bool	GetScalarParameterValue (name ParameterName, out float OutValue)
	bool	GetTextureParameterValue (name ParameterName, out Texture OutValue)
	bool	GetVectorCurveParameterValue (name ParameterName, out InterpCurveVector OutValue)
	bool	GetVectorParameterValue (name ParameterName, out LinearColor OutValue)
		SetForceMipLevelsToBeResident (bool OverrideForceMiplevelsToBeResident, bool bForceMiplevelsToBeResidentValue, float ForceDuration, optional int CinematicTextureGroups = 0)

bUseMobileVertexSpecular Source code

FlattenedTexture Source code

LightingGuid Source code

Unique ID for this material, used for caching during distributed lighting

ParentRefFence Source code

A fence to track when the primitive is no longer used as a parent

Lightmass

LightmassSettings Source code

The Lightmass settings for this object.

MaterialInterface

PreviewMesh Source code

The mesh used by the material editor to preview the material.

Mobile

bAutoFlattenMobile Source code

When enabled, the base texture will be generated automatically by statically 'flattening' the graph network into a texture.

bMobileAllowFog Source code

When enabled, primitives using this material may be fogged. Disable this to improve performance for primitives that don't need fog.

MobileAmbientOcclusionSource Source code

Enables baked ambient occlusion from mesh vertices and selects which vertex color channel to get the AO data from

MobileBaseTexture Source code

Base (diffuse) texture, or a texture that was generated by flattening the graph network

MobileBaseTextureTexCoordsSource Source code

Texture coordinates from mesh vertex to use when sampling base texture on mobile platforms

MobileNormalTexture Source code

Normal map texture. If specified, this enables per pixel lighting when used in combination with other material features.

Mobile,BumpOffset

bUseMobileBumpOffset Source code

Enables a bump offset effect for this material. A mask texture must be supplied. The bump offset amount is stored in the mask texture's RED channel.

MobileBumpOffsetHeightRatio Source code

Bump height ratio

MobileBumpOffsetReferencePlane Source code

Bump offset reference plane

Mobile,ColorBlending

bUseMobileUniformColorMultiply Source code

Whether to use uniform color scaling (mesh particles) or not

bUseMobileVertexColorMultiply Source code

Whether to use per vertex color scaling

DefaultUniformColor Source code

Default color to modulate each vertex by

Mobile,Emissive

MobileEmissiveColor Source code

Mobile emissive color. Only used when MobileEmissiveColorSource is set to 'Constant'

MobileEmissiveColorSource Source code

Mobile emissive color source

MobileEmissiveMaskSource Source code

Selects a source for emissive light masking

MobileEmissiveTexture Source code

Emissive texture. If the emissive color source is set to 'Emissive Texture', setting this texture will enable emissive lighting

Mobile,Environment

MobileEnvironmentAmount Source code

Sets how much the environment map texture contributes to the final color

MobileEnvironmentBlendMode Source code

When environment mapping is enabled, this sets how the environment color is blended with the base color.

MobileEnvironmentColor Source code

Environment map color scale

MobileEnvironmentFresnelAmount Source code

Environment mapping fresnel amount. Set this to zero for best performance.

MobileEnvironmentFresnelExponent Source code

Environment mapping fresnel exponent. Set this to 1.0 for best performance.

MobileEnvironmentMaskSource Source code

Selects a source for environment map amount

MobileEnvironmentTexture Source code

Spherical environment map texture. When specified, spherical environment mapping will be enabled for this material.

Mobile,Masking

MobileMaskTexture Source code

General purpose mask texture used for bump offset amount, texture blending, etc.

MobileMaskTextureTexCoordsSource Source code

Texture coordinates from mesh vertex to use when sampling mask texture

Mobile,RimLighting

MobileRimLightingColor Source code

Rim light color

MobileRimLightingExponent Source code

Sets the exponent used for rim lighting

MobileRimLightingMaskSource Source code

Selects a source for rim light masking

MobileRimLightingStrength Source code

When set to anything other than zero, enables rim lighting for this material and sets the amount of rim lighting to apply

Mobile,Specular

bUseMobilePixelSpecular Source code

Enables per-pixel specular for this material (requires normal map)

bUseMobileSpecular Source code

Enables dynamic specular lighting from the single most prominent light source

MobileSpecularColor Source code

Material specular color

MobileSpecularMask Source code

Determines how specular values are masked. Constant: Mask is disabled. Luminance: Diffuse RGB luminance used as mask. Diffuse Red/Green/Blue: Use a specific channel of the diffuse texture as the specular mask. Mask Texture RGB: Uses the color from the mask texture

MobileSpecularPower Source code

When specular is enabled, this sets the specular power. Lower values yield a wider highlight, higher values yield a sharper highlight

Mobile,TextureBlending

bLockColorBlending Source code

Locks use of the detail texture and does not allow it to be forced off by system settings

MobileDetailTexture Source code

Detail texture to use for blending the base texture

MobileDetailTextureTexCoordsSource Source code

Texture coordinates from mesh vertex to use when sampling detail texture

MobileTextureBlendFactorSource Source code

Where the blend factor comes from, for blending the base texture with the detail texture

Mobile,TextureTransform

bUseMobileTextureTransform Source code

Enables texture transform features

FixedScaleX Source code

Fixed horizontal texture scale (around the rotation center)

FixedScaleY Source code

Fixed vertical texture scale (around the rotation center)

MobileTextureTransformTarget Source code

Which texture UVs to transform

PannerSpeedX Source code

Horizontal speed for texture panning

PannerSpeedY Source code

Vertical speed for texture panning

RotateSpeed Source code

Texture rotation speed in radians per second

SineScaleFrequencyMultipler Source code

Multiplier for sine wave texture scaling frequency

SineScaleX Source code

Horizontal texture scale applied to a sine wave

SineScaleY Source code

Vertical texture scale applied to a sine wave

TransformCenterX Source code

Horizontal center for texture rotation/scale

TransformCenterY Source code

Vertical center for texture rotation/scale

Mobile,VertexAnimation

bUseMobileWaveVertexMovement Source code

Enables per-vertex movement on a wave (for use with trees and similar objects)

MobileMaxVertexMovementAmplitude Source code

Amplitude of adjustments for wave on vertex positions

MobileSwayFrequencyMultiplier Source code

Frequency of entire object sway

MobileSwayMaxAngle Source code

Frequency of entire object sway

MobileTangentVertexFrequencyMultiplier Source code

Frequency adjustment for wave on vertex positions

MobileVerticalFrequencyMultiplier Source code

Frequency adjustment for wave on vertex positions

EMaterialUsage Source code

LightmassMaterialInterfaceSettings Source code

Material interface settings for Lightmass
bCastShadowAsMasked:

If TRUE, forces translucency to cast static shadows as if the material were masked.

bOverrideCastShadowAsMasked:

If TRUE, override the bCastShadowAsMasked setting of the parent material.

bOverrideDiffuseBoost:

If TRUE, override the diffuse boost setting of the parent material.

bOverrideDistanceFieldPenumbraScale:

If TRUE, override the distance field penumbra scale setting of the parent material.

bOverrideEmissiveBoost:

If TRUE, override the emissive boost setting of the parent material.

bOverrideExportResolutionScale:

If TRUE, override the export resolution scale setting of the parent material.

bOverrideSpecularBoost:

If TRUE, override the specular boost setting of the parent material.

DiffuseBoost:

Scales the diffuse contribution of this material to static lighting.

DistanceFieldPenumbraScale:

Scales the penumbra size of distance field shadows. This is useful to get softer precomputed shadows on certain material types like foliage.

EmissiveBoost:

Scales the emissive contribution of this material to static lighting.

ExportResolutionScale:

Scales the resolution that this material's attributes were exported at. This is useful for increasing material resolution when details are needed.

SpecularBoost:

Scales the specular contribution of this material to static lighting.

GetFontParameterValue Source code

GetMaterial Source code

GetParameterDesc Source code

GetPhysicalMaterial Source code

Returns a pointer to the physical material used by this material instance.
@return The physical material.

GetScalarCurveParameterValue Source code

GetScalarParameterValue Source code

GetTextureParameterValue Source code

GetVectorCurveParameterValue Source code

GetVectorParameterValue Source code

SetForceMipLevelsToBeResident Source code

Forces the streaming system to disregard the normal logic for the specified duration and instead always load all mip-levels for all textures used by this material.
@param ForceDuration - Number of seconds to keep all mip-levels in memory, disregarding the normal priority logic.
@param CinematicTextureGroups - Bitfield indicating which texture groups that use extra high-resolution mips

defaultproperties
{
	bUseMobileTextureTransform=FALSE
	MobileTextureTransformTarget=MTTT_BaseTexture

	
	TransformCenterX=0.5
	TransformCenterY=0.5

	PannerSpeedX=0.0
	PannerSpeedY=0.0

	RotateSpeed=0.0

	FixedScaleX=1.0
	FixedScaleY=1.0

	SineScaleX=0.0
	SineScaleY=0.0
	SineScaleFrequencyMultipler=1.0

	bUseMobileSpecular=FALSE
	bUseMobilePixelSpecular=FALSE
	MobileSpecularColor=(R=1.0,G=1.0,B=1.0,A=1.0)
	MobileSpecularPower=16.0
	MobileSpecularMask=MSM_Constant
	MobileAmbientOcclusionSource=MAOS_Disabled

	MobileTextureBlendFactorSource=MTBFS_VertexColor
	MobileBaseTextureTexCoordsSource=MTCS_TexCoords0
	MobileDetailTextureTexCoordsSource=MTCS_TexCoords1
	MobileMaskTextureTexCoordsSource=MTCS_TexCoords0

	MobileEmissiveColorSource=MECS_EmissiveTexture
	MobileEmissiveColor=(R=1.0,G=1.0,B=1.0,A=1.0)
	MobileEmissiveMaskSource=MVS_Constant

	MobileEnvironmentAmount=1.0
	MobileEnvironmentMaskSource=MVS_Constant
	MobileEnvironmentBlendMode=MEBM_Add
	MobileEnvironmentColor=(R=1.0,G=1.0,B=1.0,A=1.0)
	MobileEnvironmentFresnelAmount=0.0
	MobileEnvironmentFresnelExponent=1.0

	MobileRimLightingStrength=0.0
	MobileRimLightingExponent=2.0
	MobileRimLightingColor=(R=1.0,G=1.0,B=1.0,A=1.0)
	MobileRimLightingMaskSource=MVS_Constant

	MobileBumpOffsetReferencePlane = 0.5;
	MobileBumpOffsetHeightRatio = 0.05;

	bUseMobileWaveVertexMovement = FALSE;
	MobileTangentVertexFrequencyMultiplier = .125;
	MobileVerticalFrequencyMultiplier = .1;
	MobileMaxVertexMovementAmplitude = 5.0;
	MobileSwayFrequencyMultiplier=.07;
	MobileSwayMaxAngle=2.0;


	bMobileAllowFog = TRUE;
}