// ==========================================================================
// 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
        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;

        ILimage *fImage;
        byte *fBuffer;
        float *fZBuffer;


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