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# iffreader.h

    //-
    // ==========================================================================
    // Copyright 1995,2006,2008 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.
    // ==========================================================================
    //+

    #ifndef _iffreader_h
    #define _iffreader_h

    #include <math.h>
    #include <maya/ilib.h>

    typedef unsigned char byte;

    class MStatus;
    class MString;

    class IFFimageReader
    {
    public:
        IFFimageReader ();
        ~IFFimageReader ();
        MStatus open (MString filename);
        MStatus close ();
        MStatus readImage ();
        MStatus getSize (int &x, int &y);
        MString errorString ();
        int getBytesPerChannel ();
        bool isRGB ();
        bool isGrayscale ();
        bool hasDepthMap ();
        bool hasAlpha ();
        MStatus getPixel (int x, int y, int *r, int *g, int *b, int *a = NULL);
        MStatus getDepth (int x, int y, float *d);
        const byte *getPixelMap () const;
        const float *getDepthMap () const;

    protected:
        ILimage *fImage;
        byte *fBuffer;
        float *fZBuffer;
    };

    #endif