PtexImporter/PtexPaintLayerImporter.h

#if !defined PTEX_PAINT_LAYER_IMPORTER
#define PTEX_PAINT_LAYER_IMPORTER
//**************************************************************************/
// Copyright (c) 2011, 2012 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: PTEX texture importer
// CREATED: January 2011
//**************************************************************************/

#if defined(JAMBUILD) || defined(__APPLE__)
#include <Mudbox/mudbox.h>
#include <UVlessPainting/UVGeneratorInterface.h>
#include <EdgeBleeding/EdgeBleeding.h>
#else
#include "../../include/Mudbox/mudbox.h"
#include "../../include/UVlessPainting/UVGeneratorInterface.h"
#include "../../include/EdgeBleeding/EdgeBleeding.h"
#endif

#include "ptex/Ptexture.h"
#include "PtexImporter.h"

using namespace mudbox;

class PtexPaintLayerImporter : public PaintLayerImporter
{
    Q_DECLARE_TR_FUNCTIONS(PtexPaintLayerImporter);
    DECLARE_CLASS;

    PtexPaintLayerImporter() : m_Importer(0) {}

    // Returns the file extension and description of the supported file by the plugin.
    QVector<FileExtension> SupportedExtensions( void ) const 
        { QVector<FileExtension> ret; 
          ret.push_back(FileExtension(NTR("ptx"), tr("Ptex File"), 
                                      FileExtension::flagNoTextureCoordinates)); 
          return ret; 
        };


    virtual bool Prepare( const QString &sFileName, Mesh *pMesh, bool bAsMask, bool bSilentMode );
    // Import a file, main function of the class.
    virtual bool Import( const QString &sFileName, int iFileTypeIndex, Mesh *pMesh, TexturePool *pTargetPool );

    // Setup mesh for Ptex painting when necessary
    void SetPtexImporter(PtexImporter *ptImporter)
    {
        m_Importer  = ptImporter;
    }

    private:
    // This function reads the texture data from a ptex file to an existing 
    // mesh with existing compatible UV layout.
    void LoadPtexTexture( PtexTexture *, TexturePool *, const Mesh *, UVGeneratorNode * );

    // Load the color data from a ptex texture for a given face.
    template <typename eFormat, const int iMax>
    void *PrepareFaceBuffer( PtexTexture  *pTexture, 
                             unsigned int  pTexSubFaceIndex, 
                             char iDirection, bool bSwapUV );

    PtexImporter *m_Importer;
};

#endif