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  3. UDMMaterialStageBlend

UDMMaterialStageBlend

A node which represents a blend operation.

API > API/Plugins > API/Plugins/DynamicMaterialEditor

A node which represents a blend operation.

   
Name UDMMaterialStageBlend
Type class
Header File /Engine/Plugins/VirtualProduction/DynamicMaterial/Source/DynamicMaterialEditor/Public/Components/DMMaterialStageBlend.h
Include Path #include "Components/DMMaterialStageBlend.h"

Syntax

UCLASS (MinimalAPI, Abstract, BlueprintType, Blueprintable, ClassGroup="Material Designer",  
       Meta=(DisplayName="Material Designer Stage Blend"))  
class UDMMaterialStageBlend : public UDMMaterialStageThroughput

Inheritance Hierarchy

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers
  Components/DMMaterialStageBlend.h  

UDMMaterialStageBlend ( const FText& InName,
const FText& InDescription
)

   Components/DMMaterialStageBlend.h  

Constants

Name Type Remarks Include Path
Blends TArray< TStrongObjectPtr< UClass > >   Components/DMMaterialStageBlend.h
InputA int32   Components/DMMaterialStageBlend.h
InputAlpha int32   Components/DMMaterialStageBlend.h
InputB int32   Components/DMMaterialStageBlend.h

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void BlendOpacityLayer ( const TSharedRef< FDMMaterialBuildState >& InBuildState,
UMaterialExpression* InBaseLayerOpacityExpression,
int32 InBaseOutputIndex,
int32 InBaseOutputChannel,
UMaterialExpression* InMyLayerOpacityExpression,
int32 InMyOutputIndex,
int32 InMyOutputChannel,
TArray< UMaterialExpression* >& OutAddedExpressions,
int32& OutOutputIndex,
int32& OutOutputChannel
) const

 When building the opacity (mask) base input, combines the previous layer's alpha output with this ones. Components/DMMaterialStageBlend.h  

EAvaColorChannel GetBaseChannelOverride()

   Components/DMMaterialStageBlend.h
  • BlueprintCallable
  • Category="Material Designer"

const FText & GetBlendDescription()

   Components/DMMaterialStageBlend.h
  • BlueprintPure
  • Category="Material Designer"

UDMMaterialValueFloat1 * GetInputAlpha()

   Components/DMMaterialStageBlend.h  

UDMMaterialStageInput * GetInputB()

   Components/DMMaterialStageBlend.h  

UDMMaterialStageInputValue * GetOpacityValue ( UDMMaterialStage* InStage
) const

   Components/DMMaterialStageBlend.h  

void SetBaseChannelOverride ( EAvaColorChannel InMaskChannel
)

   Components/DMMaterialStageBlend.h
  • BlueprintCallable
  • Category="Material Designer"

Overridden from UDMMaterialStageThroughput

Name Remarks Include Path Unreal Specifiers

virtual void AddDefaultInput ( int32 InInputIndex
) const

 When the node is instantiated, this method adds default input values based on type. Components/DMMaterialStageBlend.h  

virtual bool CanChangeInput ( int32 InThroughputInputIndex
) const

 Whether the value of the given input change. Components/DMMaterialStageBlend.h  

virtual bool CanChangeInputType ( int32 InThroughputInputIndex
) const

 Whether you can change the type of the given input. Components/DMMaterialStageBlend.h  

virtual bool CanInputAcceptType ( int32 InputIndex,
EDMValueType ValueType
) const

   Components/DMMaterialStageBlend.h  
Returns all the material nodes requires to create this node's Texture UV input. Components/DMMaterialStageBlend.h  

virtual bool IsInputVisible ( int32 InThroughputInputIndex
) const

 Whether this input will show up in the Material Designer editor. Components/DMMaterialStageBlend.h  

virtual void OnPostInputAdded ( int32 InInputIdx
)

   Components/DMMaterialStageBlend.h  

virtual int32 ResolveInput ( const TSharedRef< FDMMaterialBuildState >& InBuildState,
int32 InThroughputInputIndex,
FDMMaterialStageConnectorChannel& OutChannel,
TArray< UMaterialExpression* >& OutExpressions
) const

 Generates (or retrieves) expressions that produce this input for the node. Components/DMMaterialStageBlend.h  

virtual bool SupportsLayerMaskTextureUVLink()

 Returns true if the layer and mask can have their Texture UV linked. Components/DMMaterialStageBlend.h  

Overridden from UDMMaterialStageSource

Name Remarks Include Path Unreal Specifiers

virtual bool GenerateStagePreviewMaterial ( UDMMaterialStage* InStage,
UMaterial* InPreviewMaterial,
UMaterialExpression*& OutMaterialExpression,
int32& OutputIndex
)

 Generates a preview material based on this source, as owned by the given stage. Components/DMMaterialStageBlend.h  

virtual void GetMaskAlphaBlendNode ( const TSharedRef< FDMMaterialBuildState >& InBuildState,
UMaterialExpression*& OutExpression,
int32& OutOutputIndex,
int32& OutOutputChannel
) const

 For pre-multiplied alpha, this retrieves the node which should be multiplied against. Components/DMMaterialStageBlend.h  

virtual FText GetStageDescription()

 Returns a description of the stage for which this is the source. Components/DMMaterialStageBlend.h  

Overridden from UDMMaterialComponent

Name Remarks Include Path Unreal Specifiers

virtual FSlateIcon GetComponentIcon()

   Components/DMMaterialStageBlend.h  

virtual void Update ( UDMMaterialComponent* InSource,
EDMUpdateType InUpdateType
)

   Components/DMMaterialStageBlend.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostEditChangeProperty ( FPropertyChangedEvent& InPropertyChangedEvent
)

   Components/DMMaterialStageBlend.h  

virtual void PostEditUndo()

   Components/DMMaterialStageBlend.h  

Overridden from FNotifyHook

Name Remarks Include Path Unreal Specifiers

virtual void NotifyPostChange ( const FPropertyChangedEvent& InPropertyChangedEvent,
FEditPropertyChain* InPropertyThatChanged
)

   Components/DMMaterialStageBlend.h  

Protected

Name Remarks Include Path Unreal Specifiers

bool CanUseBaseChannelOverride()

 Returns true if there are any outputs on the base input that have more than 1 channel. Components/DMMaterialStageBlend.h  

int32 GetDefaultBaseChannelOverrideOutputIndex()

 Returns the first output on the base input that has more than 1 channel. Components/DMMaterialStageBlend.h  

bool IsValidBaseChannelOverrideOutputIndex ( int32 InIndex
) const

 Returns true if the given base output supports more than 1 channel. Components/DMMaterialStageBlend.h  

void PullBaseChannelOverride()

 Reads the current output setting from the input map. Components/DMMaterialStageBlend.h  

void PushBaseChannelOverride()

 Takes the override setting and applies it to the input map. Components/DMMaterialStageBlend.h  

Overridden from UDMMaterialStageThroughput

Name Remarks Include Path Unreal Specifiers

virtual void GeneratePreviewMaterial ( UMaterial* InPreviewMaterial
)

 Generates a material based on the output of just this node. Components/DMMaterialStageBlend.h  

Static

Name Remarks Include Path Unreal Specifiers

static void CreateBlendOpacityLayer ( const TSharedRef< FDMMaterialBuildState >& InBuildState,
UMaterialExpression* InBaseLayerOpacityExpression,
int32 InBaseOutputIndex,
int32 InBaseOutputChannel,
UMaterialExpression* InMyLayerOpacityExpression,
int32 InMyOutputIndex,
int32 InMyOutputChannel,
TArray< UMaterialExpression* >& OutAddedExpressions,
int32& OutOutputIndex,
int32& OutOutputChannel
)

   Components/DMMaterialStageBlend.h  

static UDMMaterialStage * CreateStage ( TSubclassOf< UDMMaterialStageBlend > InMaterialStageBlendClass,
UDMMaterialLayerObject* InLayer
)

   Components/DMMaterialStageBlend.h  

static void GenerateBlendList()

   Components/DMMaterialStageBlend.h  

static const TArray< TStrongObjectPtr< UClass > > & GetAvailableBlends()

   Components/DMMaterialStageBlend.h  

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