DatasmithSceneExporter.h

// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "DatasmithTypes.h"
#include "IDatasmithSceneElements.h"
#include "DatasmithUtils.h"
 
#include "Math/Color.h"
#include "Templates/SharedPointer.h"
#include "Templates/UniquePtr.h"
 
class FDatasmithLogger;
class IDatasmithProgressManager;
class FDatasmithSceneExporterImpl;
 
/**
 * This is the export for a DatasmithScene. Call PreExport, then Export to finish the export process.
 */
class DATASMITHEXPORTER_API FDatasmithSceneExporter
{
public:
    FDatasmithSceneExporter();
    ~FDatasmithSceneExporter();
 
    /**
     * Indicates that we're starting the export process. Starts the export metrics.
     */
    void PreExport();
 
    /**
     * Exports the entire scene.
     * It will create the scene file as well as the resized textures (in case of resize is enabled).
     *
     * @param bCleanupUnusedElements Remove unused meshes, textures and materials before exporting
     */
    void Export( TSharedRef< IDatasmithScene > DatasmithScene, bool bCleanupUnusedElements = true );
 
    /** Resets all the settings on the scene */
    void Reset();
 
    /** Sets the progress manager for visual feedback on exporting */
    void SetProgressManager( const TSharedPtr< IDatasmithProgressManager >& InProgressManager );
 
    /** Sets the logger to store the summary of the export process */
    void SetLogger( const TSharedPtr< FDatasmithLogger >& InLogger );
    
    /** Sets the name of the scene to export. The resulting file and folder will use this name. */
    void SetName(const TCHAR* InName);
 
    /** 
     * Sets the output path to where this scene will be exporter.
     */
    void SetOutputPath(const TCHAR* InOutputPath);
    const TCHAR* GetOutputPath() const;
 
    /** 
     * Gets the path to the assets output folder. This is where we output the mesh files, textures, etc.
     */
    const TCHAR* GetAssetsOutputPath() const;
 
private:
    TUniquePtr< FDatasmithSceneExporterImpl > Impl;
};