FoliageType_InstancedStaticMesh.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Templates/SubclassOf.h"
#include "FoliageType.h"
#include "FoliageInstancedStaticMeshComponent.h"
#include "FoliageType_InstancedStaticMesh.generated.h"
 
UCLASS(hidecategories=Object, editinlinenew, MinimalAPI)
class UFoliageType_InstancedStaticMesh : public UFoliageType
{
    GENERATED_UCLASS_BODY()
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Mesh, meta=(DisplayThumbnail="true"))
    TObjectPtr<UStaticMesh> Mesh;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, Meta = (ToolTip = "Material overrides for foliage instances."))
    TArray<TObjectPtr<class UMaterialInterface>> OverrideMaterials;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category = Mesh, Meta = (ToolTip = "Nanite material overrides for foliage instances."))
    TArray<TObjectPtr<class UMaterialInterface>> NaniteOverrideMaterials;
        
    UPROPERTY(EditAnywhere, Category = Mesh)
    TSubclassOf<UFoliageInstancedStaticMeshComponent> ComponentClass;
        
    UStaticMesh* GetStaticMesh() const
    {
        return Mesh;
    }
 
    UClass* GetComponentClass() const
    {
        return *ComponentClass;
    }
 
    virtual UObject* GetSource() const override;
 
#if WITH_EDITOR
    virtual FString GetDefaultNewAssetName() const override
    {
        return TEXT("NewInstancedStaticMeshFoliage");
    }
 
    virtual void UpdateBounds() override;
    virtual bool IsSourcePropertyChange(const FProperty* Property) const override
    {
        return Property && Property->GetFName() == GET_MEMBER_NAME_CHECKED(UFoliageType_InstancedStaticMesh, Mesh);
    }
    virtual void SetSource(UObject* InSource) override;
 
    void SetStaticMesh(UStaticMesh* InStaticMesh)
    {
        Mesh = InStaticMesh;
        UpdateBounds();
    }
#endif
};