iffPixelCmd/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>
#include <maya/MApiNamespace.h>

typedef unsigned char byte;


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