
#ifndef _MDynSweptLine
#define _MDynSweptLine
//
//-
// ==========================================================================
// Copyright (C) 1995 - 2006 Autodesk, Inc., and/or its licensors.  All 
// rights reserved.
// 
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files contain unpublished 
// information proprietary to Autodesk, Inc. ("Autodesk") and/or its 
// licensors,  which is protected by U.S. and Canadian federal copyright law 
// and by international treaties.
// 
// The Data may not be disclosed or distributed to third parties or be 
// copied or duplicated, in whole or in part, without the prior written 
// consent of Autodesk.
// 
// The copyright notices in the Software and this entire statement, 
// including the above license grant, this restriction and the following 
// disclaimer, must be included in all copies of the Software, in whole 
// or in part, and all derivative works of the Software, unless such copies 
// or derivative works are solely in the form of machine-executable object 
// code generated by a source language processor.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND. 
// AUTODESK DOES NOT MAKE AND HEREBY DISCLAIMS ANY EXPRESS OR IMPLIED 
// WARRANTIES INCLUDING, BUT NOT LIMITED TO, THE WARRANTIES OF 
// NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, 
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// ==========================================================================
//+
//
// CLASS:    MDynSweptLine
//
// *****************************************************************************
//
// CLASS DESCRIPTION (MDynSweptLine)
//
// *****************************************************************************

#if defined __cplusplus

// *****************************************************************************

// INCLUDED HEADER FILES



#include <maya/MStatus.h>
#include <maya/MTypes.h>

// *****************************************************************************

// DECLARATIONS

class MVector;

// *****************************************************************************

// CLASS DECLARATION (MDynSweptLine)

/// Class for evaluating curve segments as lines over time. (OpenMayaFX)
/**
*/
#ifdef _WIN32
#pragma warning(disable: 4522)
#endif // _WIN32

class OPENMAYAFX_EXPORT MDynSweptLine
{
public:
	///
					MDynSweptLine();
	///
					~MDynSweptLine();

	// Time-Dependent Access Methods
	//
	///
	MVector			vertex( int vertexId, double t = 1.0 );
	///
	MVector			normal( double x, double y, double z, double t = 1.0 );
	///
	MVector			tangent( double t = 1.0 );
	///
	double			length( double t = 1.0 );

protected:
// No protected members

private:
	static const char* className();
	MDynSweptLine( void* );
	void * fData;
};

#ifdef _WIN32
#pragma warning(default: 4522)
#endif // _WIN32

// *****************************************************************************
#endif /* __cplusplus */
#endif /* _MDynSweptLine */
