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