[occt.git] / src / Plate / Plate_D2.hxx

// Created on: 1995-10-19
// Created by: Andre LIEUTIER
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _Plate_D2_HeaderFile
#define _Plate_D2_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <gp_XYZ.hxx>
class Plate_GtoCConstraint;
class Plate_FreeGtoCConstraint;
class gp_XYZ;


//! define an order 2 derivatives of a 3d valued
//! function of a 2d variable
class Plate_D2 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT Plate_D2(const gp_XYZ& duu, const gp_XYZ& duv, const gp_XYZ& dvv);
  
  Standard_EXPORT Plate_D2(const Plate_D2& ref);


friend class Plate_GtoCConstraint;
friend class Plate_FreeGtoCConstraint;


protected:


private:


  gp_XYZ Duu;
  gp_XYZ Duv;
  gp_XYZ Dvv;


};


#endif // _Plate_D2_HeaderFile
Commit	Line	Data
42cf5bc1	1	// Created on: 1995-10-19
	2	// Created by: Andre LIEUTIER
	3	// Copyright (c) 1995-1999 Matra Datavision
	4	// Copyright (c) 1999-2014 OPEN CASCADE SAS
	5	//
	6	// This file is part of Open CASCADE Technology software library.
	7	//
	8	// This library is free software; you can redistribute it and/or modify it under
	9	// the terms of the GNU Lesser General Public License version 2.1 as published
	10	// by the Free Software Foundation, with special exception defined in the file
	11	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	12	// distribution for complete text of the license and disclaimer of any warranty.
	13	//
	14	// Alternatively, this file may be used under the terms of Open CASCADE
	15	// commercial license or contractual agreement.
	16
	17	#ifndef _Plate_D2_HeaderFile
	18	#define _Plate_D2_HeaderFile
	19
	20	#include <Standard.hxx>
	21	#include <Standard_DefineAlloc.hxx>
	22	#include <Standard_Handle.hxx>
	23
	24	#include <gp_XYZ.hxx>
	25	class Plate_GtoCConstraint;
	26	class Plate_FreeGtoCConstraint;
	27	class gp_XYZ;
	28
	29
	30	//! define an order 2 derivatives of a 3d valued
	31	//! function of a 2d variable
	32	class Plate_D2
	33	{
	34	public:
	35
	36	DEFINE_STANDARD_ALLOC
	37
	38
	39	Standard_EXPORT Plate_D2(const gp_XYZ& duu, const gp_XYZ& duv, const gp_XYZ& dvv);
	40
	41	Standard_EXPORT Plate_D2(const Plate_D2& ref);
	42
	43
	44	friend class Plate_GtoCConstraint;
	45	friend class Plate_FreeGtoCConstraint;
	46
	47
	48	protected:
	49
	50
	51
	52
	53
	54	private:
	55
	56
	57
	58	gp_XYZ Duu;
	59	gp_XYZ Duv;
	60	gp_XYZ Dvv;
	61
	62
	63	};
	64
65
66
67
68
69
70
71	#endif // _Plate_D2_HeaderFile