importexport.h

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//**************************************************************************/
// Copyright (c) 2008 Autodesk, Inc.
// All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
//
//**************************************************************************/
// DESCRIPTION:
// CREATED: October 2008
//**************************************************************************/

namespace mudbox {

class MBDLL_DECL FileExtension
{
public:
    enum Flags
    {
        flagNoTextureCoordinates = 1,   
        flagNoVertexColors = 2,         
        flagNoVertexNormals = 4         
    };

private:
    QString m_sExtension;
    QString m_sDescription;
    enum Image::Format m_eImageFormat;
    enum Flags m_eFlags;

public:
    FileExtension( void ) {};
    FileExtension( const QString & sExtension, const QString & sDescription, enum Image::Format eImageFormat = Image::eUnknown );
    FileExtension( const QString & sExtension, const QString & sDescription, enum Flags eFlags );
    FileExtension( const FileExtension & );
    QString Extension( void ) const { return m_sExtension; }
    QString Description( void ) const { return m_sDescription; }
    enum Image::Format ImageFormat( void ) const { return m_eImageFormat; }
    enum Flags Flags( void ) { return m_eFlags; };
};

class MBDLL_DECL Importer : public Node
{
    DECLARE_CLASS;

    virtual ~Importer();

    virtual QString Extension( void ) const;
    
    virtual QString Description( void ) const;

    virtual QVector<FileExtension> SupportedExtensions( void ) const;

    virtual bool IsSupported( const QString & sExtension ) const;
    
    virtual void Import(
        const QString &sFileName,       
        Scene::LoadData &cData          
        );

    virtual Scene* SceneCreatedByImporter();

    void AddMesh( Mesh* pMesh );

protected:

    Importer();

    aptr<Scene> m_pScene;
};

class MBDLL_DECL Exporter : public Node
{
    DECLARE_CLASS;

    virtual QString Extension( void ) const;

    virtual QString Description( void ) const;

    virtual QVector<FileExtension> SupportedExtensions( void ) const;
    
    virtual bool IsSupported( const QString & sExtension ) const;

    virtual void Export(
        const QString &sFileName,           
        const QString &sFormat = QString()  
        );

    virtual void SetMeshCount(
        unsigned int iMeshCount     
        );
        
    virtual void SetMesh(
        unsigned int iIndex,    
        const Mesh *pMesh       
        );
};

class MBDLL_DECL ImageIOHandler : public Node
{
    DECLARE_CLASS;

public:
    const QString &ImageName( void );
    const QString &ImageDescription( void );

    virtual mudbox::Image *Import(const QString &sFileName);
    virtual bool Import(const QString &sFileName, mudbox::Image *pImage);
    virtual bool Export(const QString &sFileName, mudbox::Image *pImage);

    const QList<FileExtension> &SupportedExtensions( void );
    const QList<mudbox::PixelDescriptor> &SupportedFormats( void );

protected:
    QString m_sImageName;

    QString m_sImageDescription;

    QList<FileExtension> m_aExtensions;

    QList<class mudbox::PixelDescriptor> m_aFormats;
};

class MBDLL_DECL PaintLayerImporter : public Node
{
    DECLARE_CLASS;

    virtual QVector<FileExtension> SupportedExtensions( void ) const;

    virtual bool Prepare(
        const QString &sFileName,   
        Mesh *pMesh,                
        bool bAsMask = false,       
        bool bSilentMode = false        
        );
    virtual bool Import( 
        const QString &sFileName,   
        int iFileTypeIndex,         
        Mesh *pMesh,                
        TexturePool *pTarget        
        );
};

class MBDLL_DECL PaintLayerExporter : public Node
{
    DECLARE_CLASS;

    virtual QVector<FileExtension> SupportedExtensions( void ) const;
    virtual void Export( 
        const QString &sFileName,       
        int iFileTypeIndex,                 
        const Mesh *pSourceSurface, 
        TexturePool *pSource                
        );
};

}; // end of namespace mudbox