animExportUtil/animFileExport.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.
// ==========================================================================
//+

//
//  File Name:  animFileExport.h
//
//  Description:
//
//

#ifndef _animFileExport
#define _animFileExport

#include <maya/MFnAnimCurve.h>
#include <maya/MAngle.h>
#include <maya/MTime.h>
#include <maya/MDistance.h>

class MArgList;

// The base class for the translators.
//
class animBase {
public:
    animBase();
    virtual ~animBase();

    enum AnimBaseType           {kAnimBaseUnitless, kAnimBaseTime,
                                    kAnimBaseLinear, kAnimBaseAngular};

    const char *                tangentTypeAsWord(MFnAnimCurve::TangentType);
    const char *                infinityTypeAsWord(MFnAnimCurve::InfinityType);
    const char *                outputTypeAsWord(MFnAnimCurve::AnimCurveType);

    const char *                boolInputTypeAsWord(bool);

protected:
    void                        resetUnits();

    MTime::Unit                 timeUnit;
    MAngle::Unit                angularUnit;
    MDistance::Unit             linearUnit;
};

class animWriter : public animBase {
public:
    animWriter();
    virtual ~animWriter();
    
    bool    writeHeader(ofstream&, 
                            double startTime, double endTime,
                            double startUnitless, double endUnitless);
    bool    writeAnimCurve( ofstream&, const MObject *,
                            bool = false);
};

class animUnitNames {
public:
    animUnitNames();
    virtual ~animUnitNames();

    static void setToLongName(const MAngle::Unit&, MString&);
    static void setToShortName(const MAngle::Unit&, MString&);

    static void setToLongName(const MDistance::Unit&, MString&);
    static void setToShortName(const MDistance::Unit&, MString&);

    static void setToLongName(const MTime::Unit&, MString&);
    static void setToShortName(const MTime::Unit&, MString&);
};

#endif /* _animFileExport */