Onejsky4U/Plugins/Runtime/HoudiniEngine/Source/HoudiniEngineEditor/Private/HoudiniAssetComponentDetails.cpp

/*
 * Copyright (c) <2017> Side Effects Software Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#include "HoudiniAssetComponentDetails.h"

#include "HoudiniApi.h"
#include "HoudiniEngineEditorPrivatePCH.h"
#include "HoudiniEngine.h"
#include "HoudiniEngineUtils.h"
#include "HoudiniEngineBakeUtils.h"
#include "HoudiniAsset.h"
#include "HoudiniAssetComponent.h"
#include "HoudiniAssetLogWidget.h"
#include "HoudiniEngineString.h"
#include "HoudiniParameterDetails.h"
#include "HoudiniAssetInput.h"
#include "HoudiniAssetInstanceInput.h"

#include "Components/InstancedStaticMeshComponent.h"
#include "ContentBrowserModule.h"
#include "Editor/PropertyEditor/Public/PropertyCustomizationHelpers.h"
#include "DetailWidgetRow.h"
#include "Editor.h"
#include "IContentBrowserSingleton.h"
#include "Landscape.h"
#include "SAssetDropTarget.h"
#include "Widgets/Input/SButton.h"
#include "Widgets/Input/SCheckBox.h"
#include "Widgets/Input/SEditableTextBox.h"
#include "Widgets/Layout/SSeparator.h"
#include "Widgets/Layout/SBox.h"
#include "Widgets/Images/SImage.h"
#include "Framework/Application/SlateApplication.h"
#include "Materials/Material.h"

#include "HoudiniEngineRuntimePrivatePCH.h"
#include "Internationalization/Internationalization.h"
#include "DetailLayoutBuilder.h"
#include "IDetailGroup.h"


#define LOCTEXT_NAMESPACE HOUDINI_LOCTEXT_NAMESPACE 

uint32
GetTypeHash( TPair< UStaticMesh *, int32 > Pair )
{
    return PointerHash( Pair.Key, Pair.Value );
}

uint32
GetTypeHash( TPair< ALandscape *, int32 > Pair )
{
    return PointerHash(Pair.Key, Pair.Value);
}

uint32
GetTypeHash(TPair< ALandscapeProxy *, int32 > Pair)
{
    return PointerHash(Pair.Key, Pair.Value);
}

TSharedRef< IDetailCustomization >
FHoudiniAssetComponentDetails::MakeInstance()
{
    return MakeShareable( new FHoudiniAssetComponentDetails );
}

FHoudiniAssetComponentDetails::FHoudiniAssetComponentDetails()
{

}


FHoudiniAssetComponentDetails::~FHoudiniAssetComponentDetails()
{

}

void
FHoudiniAssetComponentDetails::CustomizeDetails( IDetailLayoutBuilder & DetailBuilder )
{
    // Get all components which are being customized.
    TArray< TWeakObjectPtr< UObject > > ObjectsCustomized;
    DetailBuilder.GetObjectsBeingCustomized( ObjectsCustomized );

    // See if we need to enable baking option.
    for ( int32 i = 0; i < ObjectsCustomized.Num(); ++i )
    {
        if ( ObjectsCustomized[ i ].IsValid() )
        {
            UObject * Object = ObjectsCustomized[ i ].Get();
            if( Object )
            {
                UHoudiniAssetComponent * HoudiniAssetComponent = Cast< UHoudiniAssetComponent >( Object );
                HoudiniAssetComponents.Add( HoudiniAssetComponent );
            }
        }
    }

    // Create Houdini parameters.
    {
        IDetailCategoryBuilder & DetailCategoryBuilder =
            DetailBuilder.EditCategory( "HoudiniParameters", FText::GetEmpty(), ECategoryPriority::Important );

        // If we are running Houdini Engine Indie license, we need to display special label.
        if ( FHoudiniEngineUtils::IsLicenseHoudiniEngineIndie() )
        {
            FText ParameterLabelText =
                FText::FromString( TEXT( "Houdini Engine Indie - For Limited Commercial Use Only" ) );

            FSlateFontInfo LargeDetailsFont = IDetailLayoutBuilder::GetDetailFontBold();
            LargeDetailsFont.Size += 2;

            FSlateColor LabelColor = FLinearColor( 1.0f, 1.0f, 0.0f, 1.0f );

            DetailCategoryBuilder.AddCustomRow( FText::GetEmpty() )
            [
                SNew( STextBlock )
                .Text( ParameterLabelText )
                .ToolTipText( ParameterLabelText )
                .Font( LargeDetailsFont )
                .Justification( ETextJustify::Center )
                .ColorAndOpacity( LabelColor )
            ];

            DetailCategoryBuilder.AddCustomRow( FText::GetEmpty() )
            [
                SNew( SVerticalBox )
                +SVerticalBox::Slot()
                .Padding( 0, 0, 5, 0 )
                [
                    SNew( SSeparator )
                    .Thickness( 2.0f )
                ]
            ];
        }

        for ( TArray< UHoudiniAssetComponent * >::TIterator
            IterComponents( HoudiniAssetComponents ); IterComponents; ++IterComponents )
        {
            UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
            if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
                continue;

            for ( TMap< HAPI_ParmId, UHoudiniAssetParameter * >::TIterator
                IterParams( HoudiniAssetComponent->Parameters ); IterParams; ++IterParams )
            {
                // We only want to create root parameters here, they will recursively create child parameters.
                UHoudiniAssetParameter * HoudiniAssetParameter = IterParams.Value();
                if (!HoudiniAssetParameter || HoudiniAssetParameter->IsPendingKill() || HoudiniAssetParameter->IsChildParameter())
                    continue;

                // ensure the parameter is properly owned by a HAC
                const UHoudiniAssetComponent* Owner = HoudiniAssetParameter->GetHoudiniAssetComponent();
                if (!Owner || Owner->IsPendingKill())
                    continue;

                FHoudiniParameterDetails::CreateWidget( DetailCategoryBuilder, HoudiniAssetParameter );
            }
        }
    }

    // Create Houdini Inputs.
    {
        IDetailCategoryBuilder & DetailCategoryBuilder = DetailBuilder.EditCategory(
            "HoudiniInputs", FText::GetEmpty(), ECategoryPriority::Important );
        for ( TArray< UHoudiniAssetComponent * >::TIterator
            IterComponents( HoudiniAssetComponents ); IterComponents; ++IterComponents )
        {
            UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
            if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
                continue;

            for ( TArray< UHoudiniAssetInput * >::TIterator
                IterInputs( HoudiniAssetComponent->Inputs ); IterInputs; ++IterInputs )
            {
                UHoudiniAssetInput * HoudiniAssetInput = *IterInputs;
                if( HoudiniAssetInput && !HoudiniAssetInput->IsPendingKill() )
                {
                    FHoudiniParameterDetails::CreateWidget( DetailCategoryBuilder, HoudiniAssetInput );
                }
            }
        }
    }

    // Create Houdini Instanced Inputs category.
    {
        IDetailCategoryBuilder & DetailCategoryBuilder = DetailBuilder.EditCategory(
            "HoudiniInstancedInputs", FText::GetEmpty(), ECategoryPriority::Important );
        for ( TArray< UHoudiniAssetComponent * >::TIterator
            IterComponents( HoudiniAssetComponents ); IterComponents; ++IterComponents )
        {
            UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
            if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
                continue;

            for ( auto& InstanceInput : HoudiniAssetComponent->InstanceInputs )
            {
                if ( InstanceInput && !InstanceInput->IsPendingKill() )
                {
                    FHoudiniParameterDetails::CreateWidget( DetailCategoryBuilder, InstanceInput );
                }
            }
        }
    }

    // Create Houdini Asset category.
    {
        IDetailCategoryBuilder & DetailCategoryBuilder =
            DetailBuilder.EditCategory( "HoudiniAsset", FText::GetEmpty(), ECategoryPriority::Important );
        CreateHoudiniAssetWidget( DetailCategoryBuilder );
    }

    // Create category for generated static meshes and their materials.
    {
        IDetailCategoryBuilder & DetailCategoryBuilder =
            DetailBuilder.EditCategory( "HoudiniGeneratedMeshes", FText::GetEmpty(), ECategoryPriority::Important );
        CreateStaticMeshAndMaterialWidgets( DetailCategoryBuilder );
    }

    // Create Houdini Generated Static mesh settings category.
    DetailBuilder.EditCategory( "HoudiniGeneratedStaticMeshSettings", FText::GetEmpty(), ECategoryPriority::Important );
}

void
FHoudiniAssetComponentDetails::CreateStaticMeshAndMaterialWidgets( IDetailCategoryBuilder & DetailCategoryBuilder )
{
    StaticMeshThumbnailBorders.Empty();
    LandscapeThumbnailBorders.Empty();
    MaterialInterfaceComboButtons.Empty();
    MaterialInterfaceThumbnailBorders.Empty();

    // Get thumbnail pool for this builder.
    IDetailLayoutBuilder & DetailLayoutBuilder = DetailCategoryBuilder.GetParentLayout();
    TSharedPtr< FAssetThumbnailPool > AssetThumbnailPool = DetailLayoutBuilder.GetThumbnailPool();

    int32 NumberOfGeneratedMeshes = 0;
    for ( TArray< UHoudiniAssetComponent * >::TIterator
        IterComponents( HoudiniAssetComponents ); IterComponents; ++IterComponents)
    {
        int32 MeshIdx = 0;
        UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
        if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            continue;

        for ( TMap< FHoudiniGeoPartObject, UStaticMesh * >::TIterator
            IterMeshes( HoudiniAssetComponent->StaticMeshes ); IterMeshes; ++IterMeshes )
        {
            UStaticMesh * StaticMesh = IterMeshes.Value();
            FHoudiniGeoPartObject & HoudiniGeoPartObject = IterMeshes.Key();

            if ( !StaticMesh || StaticMesh->IsPendingKill() )
                continue;

            NumberOfGeneratedMeshes++;

            FString Label = HoudiniAssetComponent->GetBakingBaseName( HoudiniGeoPartObject);

            // Create thumbnail for this mesh.
            TSharedPtr< FAssetThumbnail > StaticMeshThumbnail =
                MakeShareable( new FAssetThumbnail( StaticMesh, 64, 64, AssetThumbnailPool ) );

            TSharedPtr< SBorder > StaticMeshThumbnailBorder;
            TSharedRef< SVerticalBox > VerticalBox = SNew( SVerticalBox );
            
            IDetailGroup& StaticMeshGrp = DetailCategoryBuilder.AddGroup(FName(*Label), FText::FromString(Label));

            StaticMeshGrp.AddWidgetRow()
            .NameContent()
            [
                SNew( STextBlock )
                .Text( LOCTEXT( "BakeBaseName", "Bake Name" ) )
                .Font( IDetailLayoutBuilder::GetDetailFont() )
            ]
            .ValueContent()
            .MinDesiredWidth( HAPI_UNREAL_DESIRED_ROW_VALUE_WIDGET_WIDTH )
            [
                SNew( SHorizontalBox )
                +SHorizontalBox::Slot()
                .Padding( 2.0f, 0.0f )
                .VAlign( VAlign_Center )
                .FillWidth( 1 )
                [
                    SNew( SEditableTextBox )
                    .Text( FText::FromString(Label) )
                    .Font( IDetailLayoutBuilder::GetDetailFont() )
                    .OnTextCommitted( this, &FHoudiniAssetComponentDetails::OnBakeNameCommited, HoudiniAssetComponent, HoudiniGeoPartObject )
                    .ToolTipText( LOCTEXT( "BakeNameTip", "The base name of the baked asset") )
                ]
                +SHorizontalBox::Slot()
                .Padding( 2.0f, 0.0f )
                .VAlign( VAlign_Center )
                .AutoWidth()
                [
                    SNew( SButton )
                    .ToolTipText( LOCTEXT( "RevertNameOverride", "Revert bake name override" ) )
                    .ButtonStyle( FEditorStyle::Get(), "NoBorder" )
                    .ContentPadding( 0 )
                    .Visibility( EVisibility::Visible )
                    .OnClicked( this, &FHoudiniAssetComponentDetails::OnRemoveBakingBaseNameOverride, HoudiniAssetComponent, HoudiniGeoPartObject )
                    [
                        SNew( SImage )
                        .Image( FEditorStyle::GetBrush( "PropertyWindow.DiffersFromDefault" ) )
                    ]
                ]
            ];

            FString MeshLabel = TEXT( "Static Mesh" );
            if( HoudiniGeoPartObject.bHasCollisionBeenAdded )
            {
                int32 NumColliders = 1;
                if ( StaticMesh->BodySetup && !StaticMesh->BodySetup->IsPendingKill() )
                    NumColliders = StaticMesh->BodySetup->AggGeom.GetElementCount();

                MeshLabel += TEXT( "\n(") + FString::FromInt( NumColliders ) + TEXT(" Simple Collider" );
                if ( NumColliders > 1 )
                    MeshLabel += TEXT("s");
                MeshLabel += TEXT(")");
            }
            else if( HoudiniGeoPartObject.bIsRenderCollidable )
            {
                MeshLabel += TEXT( "\n(Rendered Complex Collider)" );
            }
            else if( HoudiniGeoPartObject.bIsCollidable )
            {
                MeshLabel += TEXT( "\n(Invisible Complex Collider)" );
            }

            if ( StaticMesh->GetNumLODs() > 1 )
                MeshLabel += TEXT("\n(") + FString::FromInt( StaticMesh->GetNumLODs() ) + TEXT(" LODs)");

            if ( StaticMesh->Sockets.Num() > 0 )
                MeshLabel += TEXT("\n(") + FString::FromInt( StaticMesh->Sockets.Num() ) + TEXT(" sockets)");

            StaticMeshGrp.AddWidgetRow()
            .NameContent()
            [
                SNew( STextBlock )
                .Text( FText::FromString(MeshLabel) )
                .Font( IDetailLayoutBuilder::GetDetailFont() )
            ]
            .ValueContent()
            .MinDesiredWidth(HAPI_UNREAL_DESIRED_ROW_VALUE_WIDGET_WIDTH)
            [
                VerticalBox
            ];
            
            VerticalBox->AddSlot().Padding( 0, 2 ).AutoHeight()
            [
                SNew( SHorizontalBox )
                +SHorizontalBox::Slot()
                .Padding( 0.0f, 0.0f, 2.0f, 0.0f )
                .AutoWidth()
                [
                    SAssignNew( StaticMeshThumbnailBorder, SBorder )
                    .Padding( 5.0f )
                    .BorderImage( this, &FHoudiniAssetComponentDetails::GetStaticMeshThumbnailBorder, StaticMesh )
                    .OnMouseDoubleClick( this, &FHoudiniAssetComponentDetails::OnThumbnailDoubleClick, (UObject *) StaticMesh )
                    [
                        SNew( SBox )
                        .WidthOverride( 64 )
                        .HeightOverride( 64 )
                        .ToolTipText( FText::FromString( StaticMesh->GetPathName() ) )
                        [
                            StaticMeshThumbnail->MakeThumbnailWidget()
                        ]
                    ]
                ]
                +SHorizontalBox::Slot()
                .FillWidth( 1.0f )
                .Padding( 0.0f, 4.0f, 4.0f, 4.0f )
                .VAlign( VAlign_Center )
                [
                    SNew( SVerticalBox )
                    +SVerticalBox::Slot()
                    [
                        SNew( SHorizontalBox )
                        +SHorizontalBox::Slot()
                        .MaxWidth( 80.0f )
                        [
                            SNew( SButton )
                            .VAlign( VAlign_Center )
                            .HAlign( HAlign_Center )
                            .Text( LOCTEXT( "Bake", "Bake" ) )
                            .OnClicked( this, &FHoudiniAssetComponentDetails::OnBakeStaticMesh, StaticMesh, HoudiniAssetComponent )
                            .ToolTipText( LOCTEXT( "HoudiniStaticMeshBakeButton", "Bake this generated static mesh" ) )
                        ]
                    ]
                ]
            ];

            // Store thumbnail for this mesh.
            StaticMeshThumbnailBorders.Add( StaticMesh, StaticMeshThumbnailBorder );

            // We need to add material box for each material present in this static mesh.
            auto & StaticMeshMaterials = StaticMesh->StaticMaterials;
            for ( int32 MaterialIdx = 0; MaterialIdx < StaticMeshMaterials.Num(); ++MaterialIdx )
            {
                UMaterialInterface * MaterialInterface = StaticMeshMaterials[ MaterialIdx ].MaterialInterface;
                TSharedPtr< SBorder > MaterialThumbnailBorder;
                TSharedPtr< SHorizontalBox > HorizontalBox = NULL;

                FString MaterialName, MaterialPathName;
                if ( MaterialInterface && !MaterialInterface->IsPendingKill()
                    && MaterialInterface->GetOuter() && !MaterialInterface->GetOuter()->IsPendingKill() )
                {
                    MaterialName = MaterialInterface->GetName();
                    MaterialPathName = MaterialInterface->GetPathName();
                }
                else
                {
                    MaterialInterface = nullptr;
                    MaterialName = TEXT("Material (invalid)") + FString::FromInt( MaterialIdx ) ;
                    MaterialPathName = TEXT("Material (invalid)") + FString::FromInt(MaterialIdx);
                }

                // Create thumbnail for this material.
                TSharedPtr< FAssetThumbnail > MaterialInterfaceThumbnail =
                    MakeShareable( new FAssetThumbnail( MaterialInterface, 64, 64, AssetThumbnailPool ) );

                VerticalBox->AddSlot().Padding( 0, 2 )
                [
                    SNew( SAssetDropTarget )
                    .OnIsAssetAcceptableForDrop( this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceDraggedOver )
                    .OnAssetDropped(
                        this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceDropped,
                        StaticMesh, &HoudiniGeoPartObject, MaterialIdx )
                    [
                        SAssignNew( HorizontalBox, SHorizontalBox )
                    ]
                ];

                HorizontalBox->AddSlot().Padding( 0.0f, 0.0f, 2.0f, 0.0f ).AutoWidth()
                [
                    SAssignNew( MaterialThumbnailBorder, SBorder )
                    .Padding( 5.0f )
                    .BorderImage(
                        this, &FHoudiniAssetComponentDetails::GetMaterialInterfaceThumbnailBorder, StaticMesh, MaterialIdx )
                    .OnMouseDoubleClick(
                        this, &FHoudiniAssetComponentDetails::OnThumbnailDoubleClick, (UObject *) MaterialInterface )
                    [
                        SNew( SBox )
                        .WidthOverride( 64 )
                        .HeightOverride( 64 )
                        .ToolTipText( FText::FromString( MaterialPathName ) )
                        [
                            MaterialInterfaceThumbnail->MakeThumbnailWidget()
                        ]
                    ]
                ];

                // Store thumbnail for this mesh and material index.
                {
                    TPairInitializer< UStaticMesh *, int32 > Pair( StaticMesh, MaterialIdx );
                    MaterialInterfaceThumbnailBorders.Add( Pair, MaterialThumbnailBorder );
                }

                TSharedPtr< SComboButton > AssetComboButton;
                TSharedPtr< SHorizontalBox > ButtonBox;

                HorizontalBox->AddSlot()
                .FillWidth( 1.0f )
                .Padding( 0.0f, 4.0f, 4.0f, 4.0f )
                .VAlign( VAlign_Center )
                [
                    SNew( SVerticalBox )
                    +SVerticalBox::Slot()
                    .HAlign( HAlign_Fill )
                    [
                        SAssignNew( ButtonBox, SHorizontalBox )
                        +SHorizontalBox::Slot()
                        [
                            SAssignNew( AssetComboButton, SComboButton )
                            //.ToolTipText( this, &FHoudiniAssetComponentDetails::OnGetToolTip )
                            .ButtonStyle( FEditorStyle::Get(), "PropertyEditor.AssetComboStyle" )
                            .ForegroundColor( FEditorStyle::GetColor("PropertyEditor.AssetName.ColorAndOpacity" ) )
                            .OnGetMenuContent( this, &FHoudiniAssetComponentDetails::OnGetMaterialInterfaceMenuContent,
                                MaterialInterface, StaticMesh, &HoudiniGeoPartObject, MaterialIdx )
                            .ContentPadding( 2.0f )
                            .ButtonContent()
                            [
                                SNew( STextBlock )
                                .TextStyle( FEditorStyle::Get(), "PropertyEditor.AssetClass" )
                                .Font( FEditorStyle::GetFontStyle( FName( TEXT( "PropertyWindow.NormalFont" ) ) ) )
                                .Text( FText::FromString( MaterialName ) )
                            ]
                        ]
                    ]
                ];

                // Create tooltip.
                FFormatNamedArguments Args;
                Args.Add( TEXT( "Asset" ), FText::FromString( MaterialName ) );
                FText MaterialTooltip = FText::Format(
                    LOCTEXT( "BrowseToSpecificAssetInContentBrowser", "Browse to '{Asset}' in Content Browser" ), Args );

                ButtonBox->AddSlot()
                .AutoWidth()
                .Padding( 2.0f, 0.0f )
                .VAlign( VAlign_Center )
                [
                    PropertyCustomizationHelpers::MakeBrowseButton(
                        FSimpleDelegate::CreateSP(
                            this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceBrowse, MaterialInterface ),
                            TAttribute< FText >( MaterialTooltip ) )
                ];

                ButtonBox->AddSlot()
                .AutoWidth()
                .Padding( 2.0f, 0.0f )
                .VAlign( VAlign_Center )
                [
                    SNew( SButton )
                    .ToolTipText( LOCTEXT( "ResetToBaseMaterial", "Reset to base material" ) )
                    .ButtonStyle( FEditorStyle::Get(), "NoBorder" )
                    .ContentPadding( 0 )
                    .Visibility( EVisibility::Visible )
                    .OnClicked(
                        this, &FHoudiniAssetComponentDetails::OnResetMaterialInterfaceClicked,
                        StaticMesh, &HoudiniGeoPartObject, MaterialIdx )
                    [
                        SNew( SImage )
                        .Image( FEditorStyle::GetBrush( "PropertyWindow.DiffersFromDefault" ) )
                    ]
                ];

                // Store combo button for this mesh and index.
                {
                    TPairInitializer< UStaticMesh *, int32 > Pair( StaticMesh, MaterialIdx );
                    MaterialInterfaceComboButtons.Add( Pair, AssetComboButton );
                }
            }

            MeshIdx++;
        }

        // Do the same for the Landscape components
        for (TMap< FHoudiniGeoPartObject, TWeakObjectPtr<ALandscapeProxy> >::TIterator
            IterLandscapes(HoudiniAssetComponent->LandscapeComponents); IterLandscapes; ++IterLandscapes)
        {
            ALandscapeProxy * Landscape = IterLandscapes.Value().Get();
            FHoudiniGeoPartObject & HoudiniGeoPartObject = IterLandscapes.Key();

            if (!Landscape || !Landscape->IsValidLowLevel() )
                continue;

            NumberOfGeneratedMeshes++;

            FString Label = TEXT("");
            if (HoudiniGeoPartObject.HasCustomName())
                Label = HoudiniGeoPartObject.PartName;
            else
                Label = Landscape->GetName();

            // Create thumbnail for this landscape.
            TSharedPtr< FAssetThumbnail > LandscapeThumbnail =
                MakeShareable(new FAssetThumbnail(Landscape, 64, 64, AssetThumbnailPool));

            TSharedPtr< SBorder > LandscapeThumbnailBorder;
            TSharedRef< SVerticalBox > VerticalBox = SNew(SVerticalBox);

            IDetailGroup& LandscapeGrp = DetailCategoryBuilder.AddGroup(FName(*Label), FText::FromString(Label));
            LandscapeGrp.AddWidgetRow()
            .NameContent()
            [
                SNew(SSpacer)
                .Size(FVector2D(250, 64))
            ]
            .ValueContent()
            .MinDesiredWidth(HAPI_UNREAL_DESIRED_ROW_VALUE_WIDGET_WIDTH)
            [
                VerticalBox
            ];

            VerticalBox->AddSlot().Padding(0, 2).AutoHeight()
            [
                SNew(SHorizontalBox)
                + SHorizontalBox::Slot()
                .Padding(0.0f, 0.0f, 2.0f, 0.0f)
                .AutoWidth()
                [
                    SAssignNew(LandscapeThumbnailBorder, SBorder)
                    .Padding(5.0f)
                    .BorderImage(this, &FHoudiniAssetComponentDetails::GetLandscapeThumbnailBorder, Landscape)
                    .OnMouseDoubleClick(this, &FHoudiniAssetComponentDetails::OnThumbnailDoubleClick, (UObject *)Landscape)
                    [
                        SNew(SBox)
                        .WidthOverride(64)
                        .HeightOverride(64)
                        .ToolTipText(FText::FromString(Landscape->GetPathName()))
                        [
                            LandscapeThumbnail->MakeThumbnailWidget()
                        ]
                    ]
                ]
                + SHorizontalBox::Slot()
                .FillWidth(1.0f)
                .Padding(0.0f, 4.0f, 4.0f, 4.0f)
                .VAlign(VAlign_Center)
                [
                    SNew(SVerticalBox)
                    + SVerticalBox::Slot()
                    [
                        SNew(SHorizontalBox)
                        + SHorizontalBox::Slot()
                        .MaxWidth(80.0f)
                        [
                            SNew(SButton)
                            .VAlign(VAlign_Center)
                            .HAlign(HAlign_Center)
                            .Text(LOCTEXT("Bake", "Bake"))
                            .OnClicked(this, &FHoudiniAssetComponentDetails::OnBakeLandscape, Landscape, HoudiniAssetComponent)
                            .ToolTipText(LOCTEXT("HoudiniLandscapeBakeButton", "Bake this landscape"))
                        ]
                    ]
                ]
            ];

            // Store thumbnail for this landscape.
            LandscapeThumbnailBorders.Add(Landscape, LandscapeThumbnailBorder);

            // We need to add material box for each the landscape and landscape hole materials
            for (int32 MaterialIdx = 0; MaterialIdx < 2; ++MaterialIdx)
            {
                UMaterialInterface * MaterialInterface = MaterialIdx == 0 ? Landscape->GetLandscapeMaterial() : Landscape->GetLandscapeHoleMaterial();
                TSharedPtr< SBorder > MaterialThumbnailBorder;
                TSharedPtr< SHorizontalBox > HorizontalBox = NULL;

                FString MaterialName, MaterialPathName;
                if (MaterialInterface)
                {
                    MaterialName = MaterialInterface->GetName();
                    MaterialPathName = MaterialInterface->GetPathName();
                }

                // Create thumbnail for this material.
                TSharedPtr< FAssetThumbnail > MaterialInterfaceThumbnail =
                    MakeShareable(new FAssetThumbnail(MaterialInterface, 64, 64, AssetThumbnailPool));

                VerticalBox->AddSlot().Padding(2, 2, 5, 2).AutoHeight()
                [
                    SNew(STextBlock)
                    .Text(MaterialIdx == 0 ? LOCTEXT("LandscapeMaterial", "Landscape Material") : LOCTEXT("LandscapeHoleMaterial", "Landscape Hole Material"))
                    .Font(FEditorStyle::GetFontStyle(TEXT("PropertyWindow.NormalFont")))
                ];

                VerticalBox->AddSlot().Padding(0, 2)
                [
                    SNew(SAssetDropTarget)
                    .OnIsAssetAcceptableForDrop( this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceDraggedOver )
                    .OnAssetDropped(
                        this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceDropped,
                        Landscape, &HoudiniGeoPartObject, MaterialIdx)
                    [
                        SAssignNew(HorizontalBox, SHorizontalBox)
                    ]
                ];

                HorizontalBox->AddSlot().Padding(0.0f, 0.0f, 2.0f, 0.0f).AutoWidth()
                [
                    SAssignNew(MaterialThumbnailBorder, SBorder)
                    .Padding(5.0f)
                    .BorderImage(
                        this, &FHoudiniAssetComponentDetails::GetMaterialInterfaceThumbnailBorder, Landscape, MaterialIdx)
                    .OnMouseDoubleClick(
                        this, &FHoudiniAssetComponentDetails::OnThumbnailDoubleClick, (UObject *)MaterialInterface)
                    [
                        SNew(SBox)
                        .WidthOverride(64)
                        .HeightOverride(64)
                        .ToolTipText(FText::FromString(MaterialPathName))
                        [
                            MaterialInterfaceThumbnail->MakeThumbnailWidget()
                        ]
                    ]
                ];

                // Store thumbnail for this mesh and material index.
                {
                    TPairInitializer< ALandscapeProxy *, int32 > Pair(Landscape, MaterialIdx);
                    LandscapeMaterialInterfaceThumbnailBorders.Add(Pair, MaterialThumbnailBorder);
                }

                TSharedPtr< SComboButton > AssetComboButton;
                TSharedPtr< SHorizontalBox > ButtonBox;

                HorizontalBox->AddSlot()
                    .FillWidth(1.0f)
                    .Padding(0.0f, 4.0f, 4.0f, 4.0f)
                    .VAlign(VAlign_Center)
                    [
                        SNew(SVerticalBox)
                        + SVerticalBox::Slot()
                        .HAlign(HAlign_Fill)
                        [
                            SAssignNew(ButtonBox, SHorizontalBox)
                            + SHorizontalBox::Slot()
                            [
                                SAssignNew(AssetComboButton, SComboButton)
                                //.ToolTipText( this, &FHoudiniAssetComponentDetails::OnGetToolTip )
                                .ButtonStyle(FEditorStyle::Get(), "PropertyEditor.AssetComboStyle")
                                .ForegroundColor(FEditorStyle::GetColor("PropertyEditor.AssetName.ColorAndOpacity"))
                                .OnGetMenuContent(this, &FHoudiniAssetComponentDetails::OnGetMaterialInterfaceMenuContent,
                                    MaterialInterface, Landscape, &HoudiniGeoPartObject, MaterialIdx)
                                .ContentPadding(2.0f)
                                .ButtonContent()
                                [
                                    SNew(STextBlock)
                                    .TextStyle(FEditorStyle::Get(), "PropertyEditor.AssetClass")
                                    .Font(FEditorStyle::GetFontStyle(FName(TEXT("PropertyWindow.NormalFont"))))
                                    .Text(FText::FromString(MaterialName))
                                ]
                            ]
                        ]
                    ];

                // Create tooltip.
                FFormatNamedArguments Args;
                Args.Add(TEXT("Asset"), FText::FromString(MaterialName));
                FText MaterialTooltip = FText::Format(
                    LOCTEXT("BrowseToSpecificAssetInContentBrowser", "Browse to '{Asset}' in Content Browser"), Args);

                ButtonBox->AddSlot()
                    .AutoWidth()
                    .Padding(2.0f, 0.0f)
                    .VAlign(VAlign_Center)
                    [
                        PropertyCustomizationHelpers::MakeBrowseButton(
                            FSimpleDelegate::CreateSP(
                                this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceBrowse, MaterialInterface ),
                            TAttribute< FText >( MaterialTooltip ) )
                    ];

                ButtonBox->AddSlot()
                    .AutoWidth()
                    .Padding(2.0f, 0.0f)
                    .VAlign(VAlign_Center)
                    [
                        SNew(SButton)
                        .ToolTipText(LOCTEXT("ResetToBaseMaterial", "Reset to base material"))
                        .ButtonStyle(FEditorStyle::Get(), "NoBorder")
                        .ContentPadding(0)
                        .Visibility(EVisibility::Visible)
                        .OnClicked(
                            this, &FHoudiniAssetComponentDetails::OnResetMaterialInterfaceClicked,
                            Landscape, &HoudiniGeoPartObject, MaterialIdx )
                        [
                            SNew(SImage)
                            .Image(FEditorStyle::GetBrush("PropertyWindow.DiffersFromDefault"))
                        ]
                    ];

                // Store combo button for this mesh and index.
                {
                    TPairInitializer< ALandscapeProxy *, int32 > Pair(Landscape, MaterialIdx);
                    LandscapeMaterialInterfaceComboButtons.Add(Pair, AssetComboButton);
                }
            }

            MeshIdx++;
        }
    }

    if (NumberOfGeneratedMeshes > 1)
    {
        // Add the BakeAll button
        TSharedRef< SHorizontalBox > HorizontalButtonBox = SNew(SHorizontalBox);
        DetailCategoryBuilder.AddCustomRow(FText::GetEmpty())
            [
                SNew(SVerticalBox)
                + SVerticalBox::Slot()
                .Padding(0, 2.0f, 0, 0)
                .FillHeight(1.0f)
                .VAlign(VAlign_Center)
                [
                    SAssignNew(HorizontalButtonBox, SHorizontalBox)
                ]
            ];

        HorizontalButtonBox->AddSlot()
            .AutoWidth()
            .Padding(2.0f, 0.0f)
            .VAlign(VAlign_Center)
            .HAlign(HAlign_Center)
            [
                SNew(SButton)
                .VAlign(VAlign_Center)
                .HAlign(HAlign_Center)
                .OnClicked(this, &FHoudiniAssetComponentDetails::OnBakeAllGeneratedMeshes)
                .Text(LOCTEXT("BakeHoudiniActor", "Bake All"))
                .ToolTipText(LOCTEXT("BakeHoudiniActorToolTip", "Bake all generated meshes"))
            ];
    }
}

void
FHoudiniAssetComponentDetails::CreateHoudiniAssetWidget( IDetailCategoryBuilder & DetailCategoryBuilder )
{
    // Reset Houdini asset related widgets.
    HoudiniAssetComboButton.Reset();
    HoudiniAssetThumbnailBorder.Reset();

    // Get thumbnail pool for this builder.
    IDetailLayoutBuilder& DetailLayoutBuilder = DetailCategoryBuilder.GetParentLayout();
    TSharedPtr< FAssetThumbnailPool > AssetThumbnailPool = DetailLayoutBuilder.GetThumbnailPool();

    FSlateFontInfo NormalFont = FEditorStyle::GetFontStyle(TEXT("PropertyWindow.NormalFont"));
    UHoudiniAsset * HoudiniAsset = nullptr;
    UHoudiniAssetComponent * HoudiniAssetComponent = nullptr;
    FString HoudiniAssetPathName = TEXT( "" );
    FString HoudiniAssetName = TEXT( "" );

    if ( HoudiniAssetComponents.Num() > 0 )
    {
        HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        HoudiniAsset = HoudiniAssetComponent->HoudiniAsset;

        if ( HoudiniAsset )
        {
            HoudiniAssetPathName = HoudiniAsset->GetPathName();
            HoudiniAssetName = HoudiniAsset->GetName();
        }
    }

    // Create thumbnail for this Houdini asset.
    TSharedPtr< FAssetThumbnail > HoudiniAssetThumbnail =
        MakeShareable(new FAssetThumbnail(HoudiniAsset, 64, 64, AssetThumbnailPool));

    IDetailGroup& OptionsGroup = DetailCategoryBuilder.AddGroup(TEXT("Options"), LOCTEXT("Options", "Asset Options"));
    OptionsGroup.AddWidgetRow()
    .NameContent()
    [
        SNew(STextBlock)
        .Text(LOCTEXT("HoudiniDigitalAsset", "Houdini Digital Asset"))
        .Font(NormalFont)
    ]
    .ValueContent()
    .MinDesiredWidth(HAPI_UNREAL_DESIRED_ROW_VALUE_WIDGET_WIDTH)
    [
        SNew( SAssetDropTarget )
        .OnIsAssetAcceptableForDrop( this, &FHoudiniAssetComponentDetails::OnHoudiniAssetDraggedOver )
        .OnAssetDropped( this, &FHoudiniAssetComponentDetails::OnHoudiniAssetDropped )
        [
            SNew( SHorizontalBox )
            +SHorizontalBox::Slot()
            .Padding( 0.0f, 0.0f, 2.0f, 0.0f )
            .AutoWidth()
            [
                SAssignNew( HoudiniAssetThumbnailBorder, SBorder )
                .Padding( 5.0f )
                .BorderImage( this, &FHoudiniAssetComponentDetails::GetHoudiniAssetThumbnailBorder )
                [
                    SNew( SBox )
                    .WidthOverride( 64 )
                    .HeightOverride( 64 )
                    .ToolTipText( FText::FromString( HoudiniAssetPathName ) )
                    [
                        HoudiniAssetThumbnail->MakeThumbnailWidget()
                    ]
                ]
            ]
            +SHorizontalBox::Slot()
            .FillWidth(1.f)
            .Padding( 0.0f, 4.0f, 4.0f, 4.0f )
            .VAlign( VAlign_Center )
            [
                SNew( SVerticalBox )
                +SVerticalBox::Slot()
                .HAlign( HAlign_Fill )
                [
                    SNew( SHorizontalBox )
                    +SHorizontalBox::Slot()
                    [
                        SAssignNew( HoudiniAssetComboButton, SComboButton )
                        .ButtonStyle( FEditorStyle::Get(), "PropertyEditor.AssetComboStyle" )
                        .ForegroundColor( FEditorStyle::GetColor( "PropertyEditor.AssetName.ColorAndOpacity" ) )
                        .OnGetMenuContent( this, &FHoudiniAssetComponentDetails::OnGetHoudiniAssetMenuContent )
                        .ContentPadding( 2.0f )
                        .ButtonContent()
                        [
                            SNew( STextBlock )
                            .TextStyle( FEditorStyle::Get(), "PropertyEditor.AssetClass" )
                            .Font(NormalFont)
                            .Text( FText::FromString( HoudiniAssetName ) )
                        ]
                    ]
                    +SHorizontalBox::Slot()
                    .AutoWidth()
                    .Padding( 2.0f, 0.0f )
                    .VAlign( VAlign_Center )
                    [
                        PropertyCustomizationHelpers::MakeBrowseButton(
                            FSimpleDelegate::CreateSP( this, &FHoudiniAssetComponentDetails::OnHoudiniAssetBrowse ),
                            TAttribute< FText >( FText::FromString( HoudiniAssetName ) ) )
                    ]
                    +SHorizontalBox::Slot()
                    .AutoWidth()
                    .Padding( 2.0f, 0.0f )
                    .VAlign( VAlign_Center )
                    [
                        SNew( SButton )
                        .ToolTipText( LOCTEXT( "ResetToBaseHoudiniAsset", "Reset Houdini Asset" ) )
                        .ButtonStyle( FEditorStyle::Get(), "NoBorder" )
                        .ContentPadding( 0 )
                        .Visibility( EVisibility::Visible )
                        .OnClicked( this, &FHoudiniAssetComponentDetails::OnResetHoudiniAssetClicked )
                        [
                            SNew( SImage )
                            .Image( FEditorStyle::GetBrush( "PropertyWindow.DiffersFromDefault" ) )
                        ]
                    ]  // horizontal buttons next to thumbnail box
                ]
            ]  // horizontal asset chooser box
        ]
    ];

    auto AddOptionRow = [&](const FText& NameText, FOnCheckStateChanged OnCheckStateChanged, TAttribute<ECheckBoxState> IsCheckedAttr)
    {
        OptionsGroup.AddWidgetRow()
        .NameContent()
        [
            SNew(STextBlock)
            .Text(NameText)
            .Font(NormalFont)
        ]
        .ValueContent()
        [
            SNew( SCheckBox )
            .OnCheckStateChanged( OnCheckStateChanged )
            .IsChecked( IsCheckedAttr )
        ];
    };

    AddOptionRow(
        LOCTEXT("HoudiniEnableCookingOnParamChange", "Enable Cooking on Parameter Change"), 
        FOnCheckStateChanged::CreateSP(this, &FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingCooking, HoudiniAssetComponent),
        TAttribute<ECheckBoxState>::Create(TAttribute<ECheckBoxState>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::IsCheckedComponentSettingCooking, HoudiniAssetComponent)));
    AddOptionRow(
        LOCTEXT("HoudiniUploadTransformsToHoudiniEngine", "Upload Transforms to Houdini Engine"),
        FOnCheckStateChanged::CreateSP(this, &FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingUploadTransform, HoudiniAssetComponent),
        TAttribute<ECheckBoxState>::Create(TAttribute<ECheckBoxState>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::IsCheckedComponentSettingUploadTransform, HoudiniAssetComponent)));
    AddOptionRow(
        LOCTEXT("HoudiniTransformChangeTriggersCooks", "Transform Change Triggers Cooks"),
        FOnCheckStateChanged::CreateSP(this, &FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingTransformCooking, HoudiniAssetComponent),
        TAttribute<ECheckBoxState>::Create(TAttribute<ECheckBoxState>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::IsCheckedComponentSettingTransformCooking, HoudiniAssetComponent)));
    AddOptionRow(
        LOCTEXT("HoudiniUseHoudiniMaterials", "Use Native Houdini Materials"),
        FOnCheckStateChanged::CreateSP(this, &FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingUseHoudiniMaterials, HoudiniAssetComponent),
        TAttribute<ECheckBoxState>::Create(TAttribute<ECheckBoxState>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::IsCheckedComponentSettingUseHoudiniMaterials, HoudiniAssetComponent)));
    AddOptionRow(
        LOCTEXT("HoudiniCookingTriggersDownstreamCooks", "Cooking Triggers Downstream Cooks"),
        FOnCheckStateChanged::CreateSP(this, &FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingCookingTriggersDownstreamCooks, HoudiniAssetComponent),
        TAttribute<ECheckBoxState>::Create(TAttribute<ECheckBoxState>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::IsCheckedComponentSettingCookingTriggersDownstreamCooks, HoudiniAssetComponent)));

    auto ActionButtonSlot = [&](const FText& InText, const FText& InToolTipText, FOnClicked InOnClicked) -> SHorizontalBox::FSlot&
    {
        return SHorizontalBox::Slot()
        .AutoWidth()
        .Padding( 2.0f, 0.0f )
        .VAlign( VAlign_Center )
        .HAlign( HAlign_Center )
        [
            SNew( SButton )
            .VAlign( VAlign_Center )
            .HAlign( HAlign_Center )
            .OnClicked(InOnClicked)
            .Text(InText)
            .ToolTipText(InToolTipText)
        ];
    };

    IDetailGroup& CookGroup = DetailCategoryBuilder.AddGroup(TEXT("Cooking"), LOCTEXT("CookingActions", "Cooking Actions"));
    CookGroup.AddWidgetRow()
    .WholeRowContent()
    [
        SNew(SHorizontalBox)
        +ActionButtonSlot(
            LOCTEXT("RecookHoudiniActor", "Recook Asset"), 
            LOCTEXT("RecookHoudiniActorToolTip", "Recooks the outputs of the Houdini asset"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnRecookAsset))
        +ActionButtonSlot(
            LOCTEXT("RebuildHoudiniActor", "Rebuild Asset"),
            LOCTEXT("RebuildHoudiniActorToolTip", "Deletes and then re-creates and re-cooks the Houdini asset"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnRebuildAsset))
        +ActionButtonSlot(
            LOCTEXT("ResetHoudiniActor", "Reset Parameters"),
            LOCTEXT("ResetHoudiniActorToolTip", "Resets parameters to their default values"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnResetAsset))
    ];

    // Cook folder widget
    FContentBrowserModule& ContentBrowserModule = FModuleManager::LoadModuleChecked<FContentBrowserModule>("ContentBrowser");
    FPathPickerConfig CookPathPickerConfig;
    CookPathPickerConfig.OnPathSelected = FOnPathSelected::CreateSP(this, &FHoudiniAssetComponentDetails::OnCookFolderSelected);
    CookPathPickerConfig.bAllowContextMenu = false;
    CookPathPickerConfig.bAllowClassesFolder = true;

    CookGroup.AddWidgetRow()
    .NameContent()
    [
        SNew(STextBlock)
        .Text(LOCTEXT("CookFolder", "Temporary Cook Folder"))
        .Font(NormalFont)
    ]
    .ValueContent()
    [
        SNew(SHorizontalBox)
        + SHorizontalBox::Slot()
        .AutoWidth()
        [
            SNew(SEditableText)
            .IsReadOnly(true)
            .Text(TAttribute<FText>::Create(TAttribute<FText>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::GetTempCookFolderText)))
            .Font(IDetailLayoutBuilder::GetDetailFont())
            .ToolTipText(TAttribute<FText>::Create(TAttribute<FText>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::GetTempCookFolderText)))
        ]
        + SHorizontalBox::Slot()
        [
            SNew(SComboButton)
            .ButtonStyle(FEditorStyle::Get(), "HoverHintOnly")
            .ToolTipText(LOCTEXT("ChooseACookFolder", "Choose a temporary cook folder for this asset."))
            .ContentPadding(2.0f)
            .ForegroundColor(FSlateColor::UseForeground())
            .IsFocusable(false)
            .MenuContent()
            [
                SNew(SBox)
                .WidthOverride(300.0f)
                .HeightOverride(300.0f)
                [
                    ContentBrowserModule.Get().CreatePathPicker(CookPathPickerConfig)
                ]
            ]
        ]
    ];
        
    IDetailGroup& BakeGroup = DetailCategoryBuilder.AddGroup(TEXT("Baking"), LOCTEXT("Baking", "Baking"));
    TSharedPtr< SButton > BakeToInputButton, BakeToFoliageButton, ReplaceWithFoliageButton;

    BakeGroup.AddWidgetRow()
    .WholeRowContent()
    [
        SNew(SHorizontalBox)
        + ActionButtonSlot(
            LOCTEXT("BakeBlueprintHoudiniActor", "Bake Blueprint"),
            LOCTEXT("BakeBlueprintHoudiniActorToolTip", "Bakes to a new Blueprint"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnBakeBlueprint))

        + ActionButtonSlot(
            LOCTEXT("BakeToActors", "Bake to Actors"),
            LOCTEXT("BakeToActorsTooltip", "Bakes each output and creates new individual Actors"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnBakeToActors))

        + SHorizontalBox::Slot()
        .AutoWidth()
        .Padding(2.0f, 0.0f)
        .VAlign(VAlign_Center)
        .HAlign(HAlign_Center)
        [
            SAssignNew(BakeToFoliageButton, SButton)
            .VAlign(VAlign_Center)
            .HAlign(HAlign_Center)
            .OnClicked(this, &FHoudiniAssetComponentDetails::OnBakeToFoliage)
            .Text(LOCTEXT("BakeToFoliage", "Bake to Foliage"))
            .ToolTipText(LOCTEXT("BakeToFoliageTooltip", "Bakes instanced static meshes to foliage actor.\nNote: The asset must be outputing at least one instancer. Only instanced static meshes will be baked to foliage."))
        ]

        + SHorizontalBox::Slot()
        .AutoWidth()
        .Padding(2.0f, 0.0f)
        .VAlign(VAlign_Center)
        .HAlign(HAlign_Center)
        [
            SAssignNew(BakeToInputButton, SButton)
            .VAlign(VAlign_Center)
            .HAlign(HAlign_Center)
            .OnClicked(this, &FHoudiniAssetComponentDetails::OnBakeToInput)
            .Text(LOCTEXT("BakeToInput", "Bake to Outliner Input"))
            .ToolTipText(LOCTEXT("BakeToInputTooltip", "Bakes single static mesh and sets it on the first outliner input actor and then disconnects it.\nNote: There must be one static mesh outliner input and one generated mesh."))
        ]
    ];

    BakeGroup.AddWidgetRow()
    .WholeRowContent()
    [
        SNew(SHorizontalBox)
        + ActionButtonSlot(
            LOCTEXT("BakeReplaceBlueprintHoudiniActor", "Replace With Blueprint"),
            LOCTEXT("BakeReplaceBlueprintHoudiniActorToolTip", "Bakes to a new Blueprint and replaces this Actor"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnBakeBlueprintReplace))

        + ActionButtonSlot(
            LOCTEXT("BakeReplaceActors", "Replace with Actors"),
            LOCTEXT("BakeReplaceActorsTooltip", "Replace this Actors with individual actors baked from each output."),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnBakeToActorsReplace))

        + SHorizontalBox::Slot()
        .AutoWidth()
        .Padding(2.0f, 0.0f)
        .VAlign(VAlign_Center)
        .HAlign(HAlign_Center)
        [
            SAssignNew(ReplaceWithFoliageButton, SButton)
            .VAlign(VAlign_Center)
            .HAlign(HAlign_Center)
            .OnClicked(this, &FHoudiniAssetComponentDetails::OnBakeToFoliageReplace)
            .Text(LOCTEXT("BakeReplaceFoliage", "Replace with Foliage"))
            .ToolTipText(LOCTEXT("BakeReplaceFoliageTooltip", "Bakes instanced static meshes to the foliage actor and deletes this Actor.\nNote: The asset must be outputing at least one instancer. Only instanced static meshes will be baked to foliage."))
        ]
    ];

    

    // Enable disable the bake to input/foliage buttons
    BakeToInputButton->SetEnabled(TAttribute<bool>::Create(TAttribute<bool>::FGetter::CreateLambda([=] {
        return FHoudiniEngineBakeUtils::CanComponentBakeToOutlinerInput(HoudiniAssetComponent);
    })));

    BakeToFoliageButton->SetEnabled(TAttribute<bool>::Create(TAttribute<bool>::FGetter::CreateLambda([=] {
        return FHoudiniEngineBakeUtils::CanComponentBakeToFoliage(HoudiniAssetComponent);
    })));

    ReplaceWithFoliageButton->SetEnabled(TAttribute<bool>::Create(TAttribute<bool>::FGetter::CreateLambda([=] {
        return FHoudiniEngineBakeUtils::CanComponentBakeToFoliage(HoudiniAssetComponent);
    })));


    //
    // Bake folder widget
    //
    FPathPickerConfig BakePathPickerConfig;
    BakePathPickerConfig.OnPathSelected = FOnPathSelected::CreateSP( this, &FHoudiniAssetComponentDetails::OnBakeFolderSelected );
    BakePathPickerConfig.bAllowContextMenu = false;
    BakePathPickerConfig.bAllowClassesFolder = true;

    BakeGroup.AddWidgetRow()
    .NameContent()
    [
        SNew( STextBlock )
        .Text( LOCTEXT( "BakeFolder", "Bake Folder" ) )
        .Font( NormalFont )
    ]
    .ValueContent()
    [
        SNew(SHorizontalBox)
        + SHorizontalBox::Slot()
        .AutoWidth()
        [
            SNew(SEditableText)
            .IsReadOnly(true)
            .Text( TAttribute<FText>::Create( TAttribute<FText>::FGetter::CreateSP(this, &FHoudiniAssetComponentDetails::GetBakeFolderText ) ) )
            .Font( IDetailLayoutBuilder::GetDetailFont() )
            .ToolTipText( TAttribute<FText>::Create( TAttribute<FText>::FGetter::CreateSP( this, &FHoudiniAssetComponentDetails::GetBakeFolderText ) ) )
        ]
        +SHorizontalBox::Slot()
        .AutoWidth()
        [
            SNew(SComboButton)
            .ButtonStyle( FEditorStyle::Get(), "HoverHintOnly" )
            .ToolTipText( LOCTEXT( "ChooseABakeFolder", "Choose a baking output folder") )
            .ContentPadding( 2.0f )
            .ForegroundColor( FSlateColor::UseForeground() )
            .IsFocusable( false )
            .MenuContent()
            [
                SNew(SBox)
                .WidthOverride(300.0f)
                .HeightOverride(300.0f)
                [
                    ContentBrowserModule.Get().CreatePathPicker(BakePathPickerConfig)
                ]
            ]
        ]
    ];

    //
    // Help widget
    //
    IDetailGroup& HelpGroup = DetailCategoryBuilder.AddGroup(TEXT("Help"), LOCTEXT("Help", "Help and Debugging"));
    HelpGroup.AddWidgetRow()
    .WholeRowContent()
    [
        SNew(SHorizontalBox)
        +ActionButtonSlot(
            LOCTEXT("FetchCookLogHoudiniActor", "Fetch Cook Log"),
            LOCTEXT("FetchCookLogHoudiniActorToolTip", "Fetches the cook log from Houdini"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnFetchCookLog))
        +ActionButtonSlot(
            LOCTEXT("FetchAssetHelpHoudiniActor", "Asset Help"),
            LOCTEXT("FetchAssetHelpHoudiniActorToolTip", "Displays the asset's Help text"),
            FOnClicked::CreateSP(this, &FHoudiniAssetComponentDetails::OnFetchAssetHelp, HoudiniAssetComponent))
    ];
}

const FSlateBrush *
FHoudiniAssetComponentDetails::GetStaticMeshThumbnailBorder( UStaticMesh * StaticMesh ) const
{
    TSharedPtr< SBorder > ThumbnailBorder = StaticMeshThumbnailBorders[ StaticMesh ];
    if ( ThumbnailBorder.IsValid() && ThumbnailBorder->IsHovered() )
        return FEditorStyle::GetBrush( "PropertyEditor.AssetThumbnailLight" );
    else
        return FEditorStyle::GetBrush( "PropertyEditor.AssetThumbnailShadow" );
}

const FSlateBrush *
FHoudiniAssetComponentDetails::GetLandscapeThumbnailBorder(ALandscapeProxy * Landscape ) const
{
    TSharedPtr< SBorder > ThumbnailBorder = LandscapeThumbnailBorders[ Landscape ];
    if (ThumbnailBorder.IsValid() && ThumbnailBorder->IsHovered())
        return FEditorStyle::GetBrush("PropertyEditor.AssetThumbnailLight");
    else
        return FEditorStyle::GetBrush("PropertyEditor.AssetThumbnailShadow");
}

const FSlateBrush *
FHoudiniAssetComponentDetails::GetMaterialInterfaceThumbnailBorder( UStaticMesh * StaticMesh, int32 MaterialIdx ) const
{
    if ( !StaticMesh )
        return nullptr;

    TPairInitializer< UStaticMesh *, int32 > Pair( StaticMesh, MaterialIdx ); 
    TSharedPtr< SBorder > ThumbnailBorder = MaterialInterfaceThumbnailBorders[ Pair ];

    if ( ThumbnailBorder.IsValid() && ThumbnailBorder->IsHovered() )
        return FEditorStyle::GetBrush("PropertyEditor.AssetThumbnailLight");
    else
        return FEditorStyle::GetBrush( "PropertyEditor.AssetThumbnailShadow" );
}

const FSlateBrush *
FHoudiniAssetComponentDetails::GetMaterialInterfaceThumbnailBorder(ALandscapeProxy * Landscape, int32 MaterialIdx ) const
{
    if ( !Landscape )
        return nullptr;

    TPairInitializer< ALandscapeProxy *, int32 > Pair( Landscape, MaterialIdx );
    TSharedPtr< SBorder > ThumbnailBorder = LandscapeMaterialInterfaceThumbnailBorders[ Pair ];
    
    if (ThumbnailBorder.IsValid() && ThumbnailBorder->IsHovered())
        return FEditorStyle::GetBrush( "PropertyEditor.AssetThumbnailLight" );
    else
        return FEditorStyle::GetBrush( "PropertyEditor.AssetThumbnailShadow" );
}

FReply
FHoudiniAssetComponentDetails::OnThumbnailDoubleClick(
    const FGeometry & InMyGeometry,
    const FPointerEvent & InMouseEvent, UObject * Object )
{
    if ( Object && GEditor )
        GEditor->EditObject( Object );

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeStaticMesh( UStaticMesh * StaticMesh, UHoudiniAssetComponent * HoudiniAssetComponent )
{
    if ( HoudiniAssetComponent && StaticMesh && !HoudiniAssetComponent->IsPendingKill() && !StaticMesh->IsPendingKill() )
    {
        // We need to locate corresponding geo part object in component.
        const FHoudiniGeoPartObject& HoudiniGeoPartObject = HoudiniAssetComponent->LocateGeoPartObject( StaticMesh );

        (void) FHoudiniEngineBakeUtils::DuplicateStaticMeshAndCreatePackage(
            StaticMesh, HoudiniAssetComponent, HoudiniGeoPartObject, EBakeMode::ReplaceExisitingAssets );
    }

    return FReply::Handled();
}

void 
FHoudiniAssetComponentDetails::OnBakeNameCommited( const FText& NewText, ETextCommit::Type CommitType, 
    UHoudiniAssetComponent * HoudiniAssetComponent, FHoudiniGeoPartObject HoudiniGeoPartObject )
{
    if( ensure(HoudiniAssetComponent) )
    {
        HoudiniAssetComponent->SetBakingBaseNameOverride( HoudiniGeoPartObject, NewText.ToString() );
    }

    // The group label has to be updated
    if( HoudiniAssetComponent )
        HoudiniAssetComponent->UpdateEditorProperties( false );
}

FReply 
FHoudiniAssetComponentDetails::OnRemoveBakingBaseNameOverride( UHoudiniAssetComponent * HoudiniAssetComponent, FHoudiniGeoPartObject GeoPartObject )
{
    if( HoudiniAssetComponent && !HoudiniAssetComponent->IsPendingKill() )
    {
        if ( HoudiniAssetComponent->RemoveBakingBaseNameOverride( GeoPartObject ) )
            HoudiniAssetComponent->UpdateEditorProperties( false );
    }
    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeLandscape(ALandscapeProxy * Landscape, UHoudiniAssetComponent * HoudiniAssetComponent)
{
    if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill()
        || !Landscape || Landscape->IsPendingKill() )
        return FReply::Handled();

    bool bNeedToUpdateProperties = FHoudiniEngineBakeUtils::BakeLandscape( HoudiniAssetComponent, Landscape );
    
    // Modify the component GUID to avoid overwriting the layers
    if ( bNeedToUpdateProperties )
    {
        HoudiniAssetComponent->ComponentGUID = FGuid::NewGuid();
        HoudiniAssetComponent->UpdateEditorProperties(false);
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeAllGeneratedMeshes()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            return FReply::Handled();

        for( TMap< FHoudiniGeoPartObject, UStaticMesh * >::TIterator
            Iter(HoudiniAssetComponent->StaticMeshes); Iter; ++Iter )
        {
            FHoudiniGeoPartObject & HoudiniGeoPartObject = Iter.Key();
            UStaticMesh * StaticMesh = Iter.Value();
            (void) OnBakeStaticMesh( StaticMesh, HoudiniAssetComponent );
        }

        for (TMap< FHoudiniGeoPartObject, TWeakObjectPtr<ALandscapeProxy> >::TIterator
            IterLandscapes(HoudiniAssetComponent->LandscapeComponents); IterLandscapes; ++IterLandscapes)
        {
            ALandscapeProxy * Landscape = IterLandscapes.Value().Get();
            if ( !Landscape || !Landscape->IsValidLowLevel() )
                continue;

            (void) OnBakeLandscape(Landscape, HoudiniAssetComponent);
        }
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnRecookAsset()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( HoudiniAssetComponent && !HoudiniAssetComponent->IsPendingKill() )
            HoudiniAssetComponent->StartTaskAssetCookingManual();
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnRebuildAsset()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( HoudiniAssetComponent && !HoudiniAssetComponent->IsPendingKill() )
            HoudiniAssetComponent->StartTaskAssetRebuildManual();
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnResetAsset()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( HoudiniAssetComponent && !HoudiniAssetComponent->IsPendingKill() )
            HoudiniAssetComponent->StartTaskAssetResetManual();
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeBlueprint()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            return FReply::Handled();

        // If component is not cooking or instancing, we can bake blueprint.
        if ( !HoudiniAssetComponent->IsInstantiatingOrCooking() )
            FHoudiniEngineBakeUtils::BakeBlueprint( HoudiniAssetComponent );
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeBlueprintReplace()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            return FReply::Handled();

        // If component is not cooking or instancing, we can bake blueprint.
        if ( !HoudiniAssetComponent->IsInstantiatingOrCooking() )
            FHoudiniEngineBakeUtils::ReplaceHoudiniActorWithBlueprint( HoudiniAssetComponent );
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeToActors()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            return FReply::Handled();

        // If component is not cooking or instancing, we can bake.
        if ( !HoudiniAssetComponent->IsInstantiatingOrCooking() )
        {
            FHoudiniEngineBakeUtils::BakeHoudiniActorToActors( HoudiniAssetComponent, true );
        }
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeToActorsReplace()
{
    if (HoudiniAssetComponents.Num() > 0)
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[0];
        if (!HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill())
            return FReply::Handled();

        // If component is not cooking or instancing, we can bake.
        if (!HoudiniAssetComponent->IsInstantiatingOrCooking())
        {
            FHoudiniEngineBakeUtils::ReplaceHoudiniActorWithActors(HoudiniAssetComponent, false);
        }
    }

    return FReply::Handled();
}

FReply 
FHoudiniAssetComponentDetails::OnBakeToInput()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            return FReply::Handled();

        // If component is not cooking or instancing, we can bake.
        if ( !HoudiniAssetComponent->IsInstantiatingOrCooking() )
        {
            FHoudiniEngineBakeUtils::BakeHoudiniActorToOutlinerInput( HoudiniAssetComponent );
        }
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeToFoliage()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[0];
        if (!HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill())
            return FReply::Handled();

        // If component is not cooking or instancing, we can bake.
        if (!HoudiniAssetComponent->IsInstantiatingOrCooking())
        {
            FHoudiniEngineBakeUtils::BakeHoudiniActorToFoliage(HoudiniAssetComponent);
        }
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnBakeToFoliageReplace()
{
    if (HoudiniAssetComponents.Num() > 0)
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[0];
        if (!HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill())
            return FReply::Handled();

        // If component is not cooking or instancing, we can bake.
        if (!HoudiniAssetComponent->IsInstantiatingOrCooking())
        {
            FHoudiniEngineBakeUtils::ReplaceHoudiniActorWithFoliage(HoudiniAssetComponent);
        }
    }

    return FReply::Handled();
}

void 
FHoudiniAssetComponentDetails::OnBakeFolderSelected( const FString& Folder )
{
    if( HoudiniAssetComponents.Num() && HoudiniAssetComponents[ 0 ] && !HoudiniAssetComponents[0]->IsPendingKill() )
    {
        HoudiniAssetComponents[ 0 ]->SetBakeFolder( Folder );
    }
}

FText 
FHoudiniAssetComponentDetails::GetBakeFolderText() const
{
    FText BakeFolderText;
    if( HoudiniAssetComponents.Num() && HoudiniAssetComponents[ 0 ] && !HoudiniAssetComponents[0]->IsPendingKill() )
    {
        BakeFolderText = HoudiniAssetComponents[ 0 ]->GetBakeFolder();
    }
    return BakeFolderText;
}

void
FHoudiniAssetComponentDetails::OnCookFolderSelected(const FString& Folder)
{
    if (HoudiniAssetComponents.Num() && HoudiniAssetComponents[0] && !HoudiniAssetComponents[0]->IsPendingKill())
    {
        HoudiniAssetComponents[0]->SetTempCookFolder(Folder);
    }
}

FText
FHoudiniAssetComponentDetails::GetTempCookFolderText() const
{
    FText TempCookFolderText;
    if (HoudiniAssetComponents.Num() && HoudiniAssetComponents[0] && !HoudiniAssetComponents[0]->IsPendingKill() )
    {
        TempCookFolderText = HoudiniAssetComponents[0]->GetTempCookFolder();
    }
    return TempCookFolderText;
}

FReply
FHoudiniAssetComponentDetails::OnFetchCookLog()
{
    TSharedPtr< SWindow > ParentWindow;

    FString CookLog;

    // Get fetch cook status.
    FString CookResult = FHoudiniEngineUtils::GetCookResult();
    if (!CookResult.IsEmpty())
        CookLog += TEXT("Cook Results:\n") + CookResult + TEXT("\n\n");

    // Add the cook state
    FString CookState = FHoudiniEngineUtils::GetCookState();
    if ( !CookState.IsEmpty())
        CookLog += TEXT("Cook State:\n") + CookState + TEXT("\n\n");

    // Error Description
    FString Error = FHoudiniEngineUtils::GetErrorDescription();
    if (!Error.IsEmpty())
        CookLog += TEXT("Error Description:\n") + Error + TEXT("\n\n");

    // Iterates on all the selected HAC and get their node errors
    for (auto& HAC : HoudiniAssetComponents)
    {
        if (!HAC || HAC->IsPendingKill())
            continue;

        // Get the node errors, warnings and messages
        FString NodeErrors = FHoudiniEngineUtils::GetNodeErrorsWarningsAndMessages(HAC->GetAssetId());
        if (!NodeErrors.IsEmpty())
            CookLog += NodeErrors;
    }

    // Check if the main frame is loaded. When using the old main frame it may not be.
    if ( FModuleManager::Get().IsModuleLoaded( "MainFrame" ) )
    {
        IMainFrameModule & MainFrame = FModuleManager::LoadModuleChecked<IMainFrameModule>( "MainFrame" );
        ParentWindow = MainFrame.GetParentWindow();
    }

    if (CookLog.IsEmpty())
    {
        // See if a failed HAPI initialization / invalid session is preventing us from getting the cook log
        if (!FHoudiniApi::IsHAPIInitialized())
        {
            CookLog += TEXT("\n\nThe Houdini Engine API Library (HAPI) has not been initialized properly.\n\n");
        }
        else
        {
            const HAPI_Session * SessionPtr = FHoudiniEngine::Get().GetSession();
            if (HAPI_RESULT_SUCCESS != FHoudiniApi::IsSessionValid(SessionPtr))
            {
                CookLog += TEXT("\n\nThe current Houdini Engine Session is not valid.\n\n");
            }
            else if (HAPI_RESULT_SUCCESS != FHoudiniApi::IsInitialized(SessionPtr))
            {
                CookLog += TEXT("\n\nThe current Houdini Engine Session has not been initialized properly.\n\n");
            }
        }

        if (!CookLog.IsEmpty())
        {
            CookLog += TEXT("Please try to restart the current Houdini Engine session via File > Restart Houdini Engine Session.\n\n");
        }
        else
        {
            CookLog = TEXT("\n\nThe cook log is empty...\n\n");
        }
    }        

    if ( ParentWindow.IsValid() )
    {
        TSharedPtr< SHoudiniAssetLogWidget > HoudiniAssetCookLog;

        TSharedRef< SWindow > Window =
            SNew( SWindow )
            .Title( LOCTEXT( "WindowTitle", "Houdini Cook Log" ) )
            .ClientSize( FVector2D( 640, 480 ) );

        Window->SetContent( 
            SAssignNew( HoudiniAssetCookLog, SHoudiniAssetLogWidget )
            .LogText(CookLog) );

        FSlateApplication::Get().AddModalWindow( Window, ParentWindow, false );
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnFetchAssetHelp( UHoudiniAssetComponent * HoudiniAssetComponent )
{
    if ( HoudiniAssetComponent )
    {
        HAPI_AssetInfo AssetInfo;
        FHoudiniApi::AssetInfo_Init(&AssetInfo);
        HAPI_NodeId AssetId = HoudiniAssetComponent->GetAssetId();

        if ( FHoudiniEngineUtils::IsValidNodeId( AssetId ) )
        {
            auto result = FHoudiniApi::GetAssetInfo( FHoudiniEngine::Get().GetSession(), AssetId, &AssetInfo );
            if ( result == HAPI_RESULT_SUCCESS )
            {
                FString HelpLogString = TEXT( "" );
                FHoudiniEngineString HoudiniEngineString( AssetInfo.helpTextSH );
                if ( HoudiniEngineString.ToFString( HelpLogString ) )
                {
                    if ( HelpLogString.IsEmpty() )
                        HelpLogString = TEXT( "No Asset Help Found" );

                    TSharedPtr< SWindow > ParentWindow;

                    // Check if the main frame is loaded. When using the old main frame it may not be.
                    if ( FModuleManager::Get().IsModuleLoaded( "MainFrame" ) )
                    {
                        IMainFrameModule& MainFrame = FModuleManager::LoadModuleChecked< IMainFrameModule >( "MainFrame" );
                        ParentWindow = MainFrame.GetParentWindow();
                    }

                    if ( ParentWindow.IsValid() )
                    {
                        TSharedPtr< SHoudiniAssetLogWidget > HoudiniAssetHelpLog;

                        TSharedRef< SWindow > Window =
                            SNew( SWindow )
                                .Title( LOCTEXT( "WindowTitle", "Houdini Asset Help" ) )
                                .ClientSize( FVector2D( 640, 480 ) );

                        Window->SetContent( 
                            SAssignNew( HoudiniAssetHelpLog, SHoudiniAssetLogWidget )
                            .LogText( HelpLogString ) );

                        FSlateApplication::Get().AddModalWindow( Window, ParentWindow, false );
                    }
                }
            }
        }
    }

    return FReply::Handled();
}

bool
FHoudiniAssetComponentDetails::OnMaterialInterfaceDraggedOver( const UObject * InObject ) const
{
    return ( InObject && InObject->IsA( UMaterialInterface::StaticClass() ) );
}

void
FHoudiniAssetComponentDetails::OnMaterialInterfaceDropped(
    UObject * InObject, UStaticMesh * StaticMesh,
    FHoudiniGeoPartObject * HoudiniGeoPartObject, int32 MaterialIdx )
{
    UMaterialInterface * MaterialInterface = Cast< UMaterialInterface >( InObject );
    if ( !MaterialInterface || MaterialInterface->IsPendingKill() )
        return;

    if ( !StaticMesh || StaticMesh->IsPendingKill() )
        return;

    if ( !StaticMesh->StaticMaterials.IsValidIndex(MaterialIdx) )
        return;

    bool bViewportNeedsUpdate = false;

    // Replace material on component using this static mesh.
    for ( TArray< UHoudiniAssetComponent * >::TIterator
        IterComponents( HoudiniAssetComponents ); IterComponents; ++IterComponents )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
        if ( !HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            continue;

        // Retrieve material interface which is being replaced.
        UMaterialInterface * OldMaterialInterface = StaticMesh->StaticMaterials[ MaterialIdx ].MaterialInterface;

        if ( OldMaterialInterface == MaterialInterface )
            continue;

        // Record replaced material.
        const bool bReplaceSuccessful = HoudiniAssetComponent->ReplaceMaterial(
            *HoudiniGeoPartObject, MaterialInterface, OldMaterialInterface, MaterialIdx );

        bool bMaterialReplaced = false;
        if ( bReplaceSuccessful )
        {
            FScopedTransaction Transaction(
                TEXT( HOUDINI_MODULE_EDITOR ),
                LOCTEXT( "HoudiniMaterialReplacement", "Houdini Material Replacement" ), HoudiniAssetComponent );

            // Replace material on static mesh.
            StaticMesh->Modify();
            StaticMesh->StaticMaterials[ MaterialIdx ].MaterialInterface = MaterialInterface;

            UStaticMeshComponent * StaticMeshComponent =
                HoudiniAssetComponent->LocateStaticMeshComponent( StaticMesh );
            if ( StaticMeshComponent && !StaticMeshComponent->IsPendingKill() )
            {
                StaticMeshComponent->Modify();
                StaticMeshComponent->SetMaterial( MaterialIdx, MaterialInterface );

                bMaterialReplaced = true;
            }
                        
            TArray< UInstancedStaticMeshComponent * > InstancedStaticMeshComponents;
            if ( HoudiniAssetComponent->LocateInstancedStaticMeshComponents( StaticMesh, InstancedStaticMeshComponents ) )
            {
                for ( int32 Idx = 0; Idx < InstancedStaticMeshComponents.Num(); ++Idx )
                {
                    UInstancedStaticMeshComponent * InstancedStaticMeshComponent = InstancedStaticMeshComponents[ Idx ];
                    if ( InstancedStaticMeshComponent && !InstancedStaticMeshComponent->IsPendingKill() )
                    {
                        InstancedStaticMeshComponent->Modify();
                        InstancedStaticMeshComponent->SetMaterial( MaterialIdx, MaterialInterface );

                        bMaterialReplaced = true;
                    }
                }
            }
        }

        if ( bMaterialReplaced )
        {
            HoudiniAssetComponent->UpdateEditorProperties( false );
            bViewportNeedsUpdate = true;
        }
    }

    if ( GEditor && bViewportNeedsUpdate )
        GEditor->RedrawAllViewports();
}

void
FHoudiniAssetComponentDetails::OnMaterialInterfaceDropped(
    UObject * InObject, ALandscapeProxy * Landscape,
    FHoudiniGeoPartObject * HoudiniGeoPartObject, int32 MaterialIdx)
{
    UMaterialInterface * MaterialInterface = Cast< UMaterialInterface >( InObject );
    if (!MaterialInterface || MaterialInterface->IsPendingKill() )
        return;

    bool bViewportNeedsUpdate = false;

    // Replace material on component using this static mesh.
    for (TArray< UHoudiniAssetComponent * >::TIterator
        IterComponents(HoudiniAssetComponents); IterComponents; ++IterComponents)
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
        if (!HoudiniAssetComponent || HoudiniAssetComponent->IsPendingKill() )
            continue;

        TWeakObjectPtr<ALandscapeProxy>* FoundLandscapePtr = HoudiniAssetComponent->LandscapeComponents.Find( *HoudiniGeoPartObject );
        if ( !FoundLandscapePtr || !FoundLandscapePtr->IsValid() )
            continue;

        ALandscapeProxy* FoundLandscape = FoundLandscapePtr->Get();
        if (!FoundLandscape || !FoundLandscape->IsValidLowLevel())
            continue;

        if ( FoundLandscape != Landscape )
            continue;

        // Retrieve the material interface which is being replaced.
        UMaterialInterface * OldMaterialInterface = MaterialIdx == 0 ? Landscape->GetLandscapeMaterial() : Landscape->GetLandscapeHoleMaterial();
        if ( OldMaterialInterface == MaterialInterface )
            continue;

        // Record replaced material.
        const bool bReplaceSuccessful = HoudiniAssetComponent->ReplaceMaterial(
            *HoudiniGeoPartObject, MaterialInterface, OldMaterialInterface, MaterialIdx );

        if ( !bReplaceSuccessful )
            continue;
        
        {
            FScopedTransaction Transaction(
                TEXT( HOUDINI_MODULE_EDITOR ),
                LOCTEXT( "HoudiniMaterialReplacement", "Houdini Material Replacement" ), HoudiniAssetComponent );

            // Replace material on static mesh.
            Landscape->Modify();

            if ( MaterialIdx == 0 )
                Landscape->LandscapeMaterial = MaterialInterface;
            else
                Landscape->LandscapeHoleMaterial = MaterialInterface;

            //Landscape->UpdateAllComponentMaterialInstances();

            // As UpdateAllComponentMaterialInstances() is not accessible to us, we'll try to access the Material's UProperty 
            // to trigger a fake Property change event that will call the Update function...
            FProperty* FoundProperty = FindFProperty< FProperty >( Landscape->GetClass(), ( MaterialIdx == 0 ) ? TEXT( "LandscapeMaterial" ) : TEXT( "LandscapeHoleMaterial" ) );
            if ( FoundProperty )
            {
                FPropertyChangedEvent PropChanged( FoundProperty, EPropertyChangeType::ValueSet );
                Landscape->PostEditChangeProperty( PropChanged );
            }
            else
            {
                // The only way to update the material for now is to recook/recreate the landscape...
                HoudiniAssetComponent->StartTaskAssetCookingManual();
            }
        }

        HoudiniAssetComponent->UpdateEditorProperties( false );
        bViewportNeedsUpdate = true;
    }

    if ( GEditor && bViewportNeedsUpdate )
        GEditor->RedrawAllViewports();
}

TSharedRef< SWidget >
FHoudiniAssetComponentDetails::OnGetMaterialInterfaceMenuContent(
    UMaterialInterface * MaterialInterface,
    UStaticMesh * StaticMesh, FHoudiniGeoPartObject * HoudiniGeoPartObject, int32 MaterialIdx )
{
    TArray< const UClass * > AllowedClasses;
    AllowedClasses.Add( UMaterialInterface::StaticClass() );

    TArray< UFactory * > NewAssetFactories;

    return PropertyCustomizationHelpers::MakeAssetPickerWithMenu(
        FAssetData( MaterialInterface ), true, AllowedClasses,
        NewAssetFactories, OnShouldFilterMaterialInterface,
        FOnAssetSelected::CreateSP(
            this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceSelected,
            StaticMesh, HoudiniGeoPartObject, MaterialIdx ),
        FSimpleDelegate::CreateSP( this, &FHoudiniAssetComponentDetails::CloseMaterialInterfaceComboButton ) );
}

TSharedRef< SWidget >
FHoudiniAssetComponentDetails::OnGetMaterialInterfaceMenuContent(
    UMaterialInterface * MaterialInterface,
    ALandscapeProxy * Landscape, FHoudiniGeoPartObject * HoudiniGeoPartObject, int32 MaterialIdx)
{
    TArray< const UClass * > AllowedClasses;
    AllowedClasses.Add( UMaterialInterface::StaticClass() );

    TArray< UFactory * > NewAssetFactories;

    return PropertyCustomizationHelpers::MakeAssetPickerWithMenu(
        FAssetData(MaterialInterface), true, AllowedClasses,
        NewAssetFactories, OnShouldFilterMaterialInterface,
        FOnAssetSelected::CreateSP(
            this, &FHoudiniAssetComponentDetails::OnMaterialInterfaceSelected,
            Landscape, HoudiniGeoPartObject, MaterialIdx ),
        FSimpleDelegate::CreateSP( this, &FHoudiniAssetComponentDetails::CloseMaterialInterfaceComboButton ) );
}

void
FHoudiniAssetComponentDetails::OnMaterialInterfaceSelected(
    const FAssetData & AssetData, UStaticMesh * StaticMesh,
    FHoudiniGeoPartObject * HoudiniGeoPartObject, int32 MaterialIdx )
{
    TPairInitializer< UStaticMesh *, int32 > Pair( StaticMesh, MaterialIdx );
    TSharedPtr< SComboButton > AssetComboButton = MaterialInterfaceComboButtons[ Pair ];
    if ( AssetComboButton.IsValid() )
    {
        AssetComboButton->SetIsOpen( false );

        UObject * Object = AssetData.GetAsset();
        OnMaterialInterfaceDropped( Object, StaticMesh, HoudiniGeoPartObject, MaterialIdx );
    }
}

void
FHoudiniAssetComponentDetails::OnMaterialInterfaceSelected(
    const FAssetData & AssetData, ALandscapeProxy* Landscape,
    FHoudiniGeoPartObject * HoudiniGeoPartObject, int32 MaterialIdx )
{
    TPairInitializer< ALandscapeProxy *, int32 > Pair( Landscape, MaterialIdx );
    TSharedPtr< SComboButton > AssetComboButton = LandscapeMaterialInterfaceComboButtons[ Pair ];
    if ( AssetComboButton.IsValid() )
    {
        AssetComboButton->SetIsOpen( false );

        UObject * Object = AssetData.GetAsset();
        OnMaterialInterfaceDropped( Object, Landscape, HoudiniGeoPartObject, MaterialIdx );
    }
}

void
FHoudiniAssetComponentDetails::CloseMaterialInterfaceComboButton()
{

}

void
FHoudiniAssetComponentDetails::OnMaterialInterfaceBrowse( UMaterialInterface * MaterialInterface )
{
    if ( GEditor )
    {
        TArray< UObject * > Objects;
        Objects.Add( MaterialInterface );
        GEditor->SyncBrowserToObjects( Objects );
    }
}

FReply
FHoudiniAssetComponentDetails::OnResetMaterialInterfaceClicked(
    UStaticMesh * StaticMesh,
    FHoudiniGeoPartObject * HoudiniGeoPartObject,
    int32 MaterialIdx )
{
    bool bViewportNeedsUpdate = false;

    for ( TArray< UHoudiniAssetComponent * >::TIterator
        IterComponents( HoudiniAssetComponents ); IterComponents; ++IterComponents )
    {
        // Retrieve material interface which is being replaced.
        UMaterialInterface * MaterialInterface = StaticMesh->StaticMaterials[ MaterialIdx ].MaterialInterface;
        UMaterialInterface * MaterialInterfaceReplacement = Cast<UMaterialInterface>(FHoudiniEngine::Get().GetHoudiniDefaultMaterial().Get());

        UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
        if ( !HoudiniAssetComponent )
            continue;

        bool bMaterialRestored = false;
        FString MaterialShopName;
        if ( !HoudiniAssetComponent->GetReplacementMaterialShopName( *HoudiniGeoPartObject, MaterialInterface, MaterialShopName ) )
        {
            // This material was not replaced so there's no need to reset it
            continue;
        }

        // Remove the replacement
        HoudiniAssetComponent->RemoveReplacementMaterial( *HoudiniGeoPartObject, MaterialShopName );

        // Try to find the original assignment, if not, we'll use the default material
        UMaterialInterface * AssignedMaterial = HoudiniAssetComponent->GetAssignmentMaterial(MaterialShopName);
        if ( AssignedMaterial )
            MaterialInterfaceReplacement = AssignedMaterial;

        // Replace material on static mesh.
        StaticMesh->Modify();
        StaticMesh->StaticMaterials[ MaterialIdx ].MaterialInterface = MaterialInterfaceReplacement;

        UStaticMeshComponent * StaticMeshComponent = HoudiniAssetComponent->LocateStaticMeshComponent( StaticMesh );
        if ( StaticMeshComponent )
        {
            StaticMeshComponent->Modify();
            StaticMeshComponent->SetMaterial( MaterialIdx, MaterialInterfaceReplacement );

            bMaterialRestored = true;
        }

        TArray< UInstancedStaticMeshComponent * > InstancedStaticMeshComponents;
        if ( HoudiniAssetComponent->LocateInstancedStaticMeshComponents( StaticMesh, InstancedStaticMeshComponents ) )
        {
            for ( int32 Idx = 0; Idx < InstancedStaticMeshComponents.Num(); ++Idx )
            {
                UInstancedStaticMeshComponent * InstancedStaticMeshComponent = InstancedStaticMeshComponents[ Idx ];
                if ( InstancedStaticMeshComponent )
                {
                    InstancedStaticMeshComponent->Modify();
                    InstancedStaticMeshComponent->SetMaterial( MaterialIdx, MaterialInterfaceReplacement );

                    bMaterialRestored = true;
                }
            }
        }

        if ( bMaterialRestored )
        {
            HoudiniAssetComponent->UpdateEditorProperties( false );
            bViewportNeedsUpdate = true;
        }        
    }

    if ( GEditor && bViewportNeedsUpdate )
    {
        GEditor->RedrawAllViewports();
    }

    return FReply::Handled();
}

FReply
FHoudiniAssetComponentDetails::OnResetMaterialInterfaceClicked(
    ALandscapeProxy * Landscape, FHoudiniGeoPartObject * HoudiniGeoPartObject, int32 MaterialIdx)
{
    bool bViewportNeedsUpdate = false;

    for ( TArray< UHoudiniAssetComponent * >::TIterator
        IterComponents( HoudiniAssetComponents ); IterComponents; ++IterComponents )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = *IterComponents;
        if ( !HoudiniAssetComponent )
            continue;

        TWeakObjectPtr<ALandscapeProxy>* FoundLandscapePtr = HoudiniAssetComponent->LandscapeComponents.Find( *HoudiniGeoPartObject );
        if ( !FoundLandscapePtr )
            continue;

        ALandscapeProxy* FoundLandscape = FoundLandscapePtr->Get();
        if ( !FoundLandscape || !FoundLandscape->IsValidLowLevel() )
            continue;

        if ( FoundLandscape != Landscape )
            continue;

        // Retrieve the material interface which is being replaced.
        UMaterialInterface * MaterialInterface = MaterialIdx == 0 ? Landscape->GetLandscapeMaterial() : Landscape->GetLandscapeHoleMaterial();
        UMaterialInterface * MaterialInterfaceReplacement = Cast<UMaterialInterface>(FHoudiniEngine::Get().GetHoudiniDefaultMaterial().Get());

        bool bMaterialRestored = false;
        FString MaterialShopName;
        if ( !HoudiniAssetComponent->GetReplacementMaterialShopName( *HoudiniGeoPartObject, MaterialInterface, MaterialShopName ) )
        {
            // This material was not replaced so there's no need to reset it
            continue;
        }

        // Remove the replacement
        HoudiniAssetComponent->RemoveReplacementMaterial( *HoudiniGeoPartObject, MaterialShopName );

        // Try to find the original assignment, if not, we'll use the default material
        UMaterialInterface * AssignedMaterial = HoudiniAssetComponent->GetAssignmentMaterial( MaterialShopName );
        if ( AssignedMaterial )
            MaterialInterfaceReplacement = AssignedMaterial;

        // Replace material on the landscape
        Landscape->Modify();

        if ( MaterialIdx == 0 )
            Landscape->LandscapeMaterial = MaterialInterfaceReplacement;
        else
            Landscape->LandscapeHoleMaterial = MaterialInterfaceReplacement;

        //Landscape->UpdateAllComponentMaterialInstances();

        // As UpdateAllComponentMaterialInstances() is not accessible to us, we'll try to access the Material's UProperty 
        // to trigger a fake Property change event that will call the Update function...
        FProperty* FoundProperty = FindFProperty< FProperty >( Landscape->GetClass(), ( MaterialIdx == 0 ) ? TEXT( "LandscapeMaterial" ) : TEXT( "LandscapeHoleMaterial" ) );
        if ( FoundProperty )
        {
            FPropertyChangedEvent PropChanged( FoundProperty, EPropertyChangeType::ValueSet );
            Landscape->PostEditChangeProperty( PropChanged );
        }
        else
        {
            // The only way to update the material for now is to recook/recreate the landscape...
            HoudiniAssetComponent->StartTaskAssetCookingManual();
        }

        HoudiniAssetComponent->UpdateEditorProperties( false );
        bViewportNeedsUpdate = true;
    }

    if ( GEditor && bViewportNeedsUpdate )
    {
        GEditor->RedrawAllViewports();
    }

    return FReply::Handled();
}

void
FHoudiniAssetComponentDetails::OnHoudiniAssetDropped( UObject * InObject )
{
    if ( InObject )
    {
        UHoudiniAsset * HoudiniAsset = Cast< UHoudiniAsset >( InObject );
        if ( HoudiniAsset && HoudiniAssetComponents.Num() > 0 )
        {
            UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];

            // Assign asset to component.
            HoudiniAssetComponent->SetHoudiniAsset( HoudiniAsset );
        }
    }
}

bool
FHoudiniAssetComponentDetails::OnHoudiniAssetDraggedOver( const UObject * InObject ) const
{
    return ( InObject && InObject->IsA( UHoudiniAsset::StaticClass() ) );
}

const FSlateBrush *
FHoudiniAssetComponentDetails::GetHoudiniAssetThumbnailBorder() const
{
    if ( HoudiniAssetThumbnailBorder.IsValid() && HoudiniAssetThumbnailBorder->IsHovered() )
        return FEditorStyle::GetBrush( "PropertyEditor.AssetThumbnailLight" );
    else
        return FEditorStyle::GetBrush( "PropertyEditor.AssetThumbnailShadow" );
}

TSharedRef< SWidget >
FHoudiniAssetComponentDetails::OnGetHoudiniAssetMenuContent()
{
    TArray< const UClass * > AllowedClasses;
    AllowedClasses.Add( UHoudiniAsset::StaticClass() );

    TArray< UFactory * > NewAssetFactories;

    UHoudiniAsset * HoudiniAsset = nullptr;
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        HoudiniAsset = HoudiniAssetComponent->HoudiniAsset;
    }

    return PropertyCustomizationHelpers::MakeAssetPickerWithMenu(
        FAssetData( HoudiniAsset ), true,
        AllowedClasses, NewAssetFactories, OnShouldFilterHoudiniAsset,
        FOnAssetSelected::CreateSP( this, &FHoudiniAssetComponentDetails::OnHoudiniAssetSelected ),
        FSimpleDelegate::CreateSP( this, &FHoudiniAssetComponentDetails::CloseHoudiniAssetComboButton ) );
}

void
FHoudiniAssetComponentDetails::OnHoudiniAssetSelected( const FAssetData & AssetData )
{
    if ( HoudiniAssetComboButton.IsValid() )
    {
        HoudiniAssetComboButton->SetIsOpen( false );

        UObject * Object = AssetData.GetAsset();
        OnHoudiniAssetDropped( Object );
    }
}

void
FHoudiniAssetComponentDetails::CloseHoudiniAssetComboButton()
{

}

void
FHoudiniAssetComponentDetails::OnHoudiniAssetBrowse()
{
    if ( GEditor )
    {
        UHoudiniAsset * HoudiniAsset = nullptr;
        if ( HoudiniAssetComponents.Num() > 0 )
        {
            UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
            HoudiniAsset = HoudiniAssetComponent->HoudiniAsset;

            if( HoudiniAsset )
            {
                TArray< UObject * > Objects;
                Objects.Add(HoudiniAsset);
                GEditor->SyncBrowserToObjects( Objects );
            }
        }
    }
}

FReply
FHoudiniAssetComponentDetails::OnResetHoudiniAssetClicked()
{
    if ( HoudiniAssetComponents.Num() > 0 )
    {
        UHoudiniAssetComponent * HoudiniAssetComponent = HoudiniAssetComponents[ 0 ];
        HoudiniAssetComponent->SetHoudiniAsset( nullptr );
    }

    return FReply::Handled();
}

ECheckBoxState
FHoudiniAssetComponentDetails::IsCheckedComponentSettingCooking( UHoudiniAssetComponent * HoudiniAssetComponent ) const
{
    if ( HoudiniAssetComponent && HoudiniAssetComponent->bEnableCooking )
        return ECheckBoxState::Checked;

    return ECheckBoxState::Unchecked;
}

ECheckBoxState
FHoudiniAssetComponentDetails::IsCheckedComponentSettingUploadTransform(
    UHoudiniAssetComponent * HoudiniAssetComponent ) const
{
    if ( HoudiniAssetComponent && HoudiniAssetComponent->bUploadTransformsToHoudiniEngine )
        return ECheckBoxState::Checked;

    return ECheckBoxState::Unchecked;
}

ECheckBoxState
FHoudiniAssetComponentDetails::IsCheckedComponentSettingTransformCooking(
    UHoudiniAssetComponent * HoudiniAssetComponent ) const
{
    if ( HoudiniAssetComponent && HoudiniAssetComponent->bTransformChangeTriggersCooks )
        return ECheckBoxState::Checked;

    return ECheckBoxState::Unchecked;
}

ECheckBoxState
FHoudiniAssetComponentDetails::IsCheckedComponentSettingUseHoudiniMaterials(
    UHoudiniAssetComponent * HoudiniAssetComponent ) const
{
    if ( HoudiniAssetComponent && HoudiniAssetComponent->bUseHoudiniMaterials )
        return ECheckBoxState::Checked;

    return ECheckBoxState::Unchecked;
}

ECheckBoxState
FHoudiniAssetComponentDetails::IsCheckedComponentSettingCookingTriggersDownstreamCooks(
    UHoudiniAssetComponent * HoudiniAssetComponent ) const
{
    if ( HoudiniAssetComponent && HoudiniAssetComponent->bCookingTriggersDownstreamCooks )
        return ECheckBoxState::Checked;

    return ECheckBoxState::Unchecked;
}

void
FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingCooking(
    ECheckBoxState NewState,
    UHoudiniAssetComponent * HoudiniAssetComponent )
{
    if ( HoudiniAssetComponent )
        HoudiniAssetComponent->bEnableCooking = ( NewState == ECheckBoxState::Checked );
}

void
FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingUploadTransform(
    ECheckBoxState NewState,
    UHoudiniAssetComponent * HoudiniAssetComponent )
{
    if ( HoudiniAssetComponent )
        HoudiniAssetComponent->bUploadTransformsToHoudiniEngine = ( NewState == ECheckBoxState::Checked );
}

void
FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingTransformCooking(
    ECheckBoxState NewState,
    UHoudiniAssetComponent * HoudiniAssetComponent )
{
    if ( HoudiniAssetComponent )
        HoudiniAssetComponent->bTransformChangeTriggersCooks = ( NewState == ECheckBoxState::Checked );
}

void
FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingUseHoudiniMaterials(
    ECheckBoxState NewState,
    UHoudiniAssetComponent * HoudiniAssetComponent )
{
    if ( HoudiniAssetComponent )
        HoudiniAssetComponent->bUseHoudiniMaterials = ( NewState == ECheckBoxState::Checked );
}

void
FHoudiniAssetComponentDetails::CheckStateChangedComponentSettingCookingTriggersDownstreamCooks(
    ECheckBoxState NewState,
    UHoudiniAssetComponent* HoudiniAssetComponent )
{
    if ( HoudiniAssetComponent )
        HoudiniAssetComponent->bCookingTriggersDownstreamCooks = ( NewState == ECheckBoxState::Checked );
}

#undef LOCTEXT_NAMESPACE