//-
// ==========================================================================
// Copyright (C) 1995 - 2005 Alias Systems Corp. and/or its licensors.  All 
// rights reserved. 
// 
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files are provided by Alias 
// Systems Corp. ("Alias") and/or its licensors for the exclusive use of the 
// Customer (as defined in the Alias Software License Agreement that 
// accompanies this Alias software). Such Customer has the right to use, 
// modify, and incorporate the Data into other products and to distribute such 
// products for use by end-users.
//  
// THE DATA IS PROVIDED "AS IS".  ALIAS HEREBY DISCLAIMS ALL WARRANTIES 
// RELATING TO THE DATA, INCLUDING, WITHOUT LIMITATION, ANY AND ALL EXPRESS OR 
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// ==========================================================================
//+

//
//	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 */