KismetMaterialLibrary.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Misc/EnumClassFlags.h"
#include "UObject/ObjectMacros.h"
#include "Kismet/BlueprintFunctionLibrary.h"
#include "KismetMaterialLibrary.generated.h"
 
class UMaterialParameterCollection;
 
UENUM(BlueprintType, meta = (Bitflags, UseEnumValuesAsMaskValuesInEditor = "true"))
enum class EMIDCreationFlags : uint8
{
    None                    UMETA(DisplayName = "None"),
    Transient = 1 << 0      UMETA(DisplayName = "Transient")
};
ENUM_CLASS_FLAGS(EMIDCreationFlags)
 
UCLASS(MinimalAPI, meta=(ScriptName="MaterialLibrary"))
class UKismetMaterialLibrary : public UBlueprintFunctionLibrary
{
    GENERATED_BODY()
 
public:
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Material", meta=(Keywords="SetFloatParameterValue", WorldContext="WorldContextObject", MaterialParameterCollectionFunction = "true"))
    static ENGINE_API void SetScalarParameterValue(UObject* WorldContextObject, UMaterialParameterCollection* Collection, FName ParameterName, float ParameterValue);
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Material", meta=(Keywords="SetColorParameterValue", WorldContext="WorldContextObject", MaterialParameterCollectionFunction = "true"))
    static ENGINE_API void SetVectorParameterValue(UObject* WorldContextObject, UMaterialParameterCollection* Collection, FName ParameterName, const FLinearColor& ParameterValue);
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Material", meta=(Keywords="GetFloatParameterValue", WorldContext="WorldContextObject", MaterialParameterCollectionFunction = "true"))
    static ENGINE_API float GetScalarParameterValue(UObject* WorldContextObject, UMaterialParameterCollection* Collection, FName ParameterName);
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Material", meta=(Keywords="GetColorParameterValue", WorldContext="WorldContextObject", MaterialParameterCollectionFunction = "true"))
    static ENGINE_API FLinearColor GetVectorParameterValue(UObject* WorldContextObject, UMaterialParameterCollection* Collection, FName ParameterName);
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Material", meta=(WorldContext="WorldContextObject", MaterialParameterCollectionFunction = "true"))
    static ENGINE_API class UMaterialInstanceDynamic* CreateDynamicMaterialInstance(UObject* WorldContextObject, class UMaterialInterface* Parent, FName OptionalName = NAME_None, EMIDCreationFlags CreationFlags = EMIDCreationFlags::None);
};