include/opencascade/GeomFill_LocFunction.hxx

0001 // Created on: 1998-02-02
0002 // Created by: Philippe MANGIN
0003 // Copyright (c) 1998-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _GeomFill_LocFunction_HeaderFile
0018 #define _GeomFill_LocFunction_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TColgp_Array1OfVec.hxx>
0025 #include <gp_Mat.hxx>
0026 #include <Standard_Integer.hxx>
0027 class GeomFill_LocationLaw;
0028
0029
0030
0031 class GeomFill_LocFunction
0032 {
0033 public:
0034
0035   DEFINE_STANDARD_ALLOC
0036
0037
0038   Standard_EXPORT GeomFill_LocFunction(const Handle(GeomFill_LocationLaw)& Law);
0039
0040   //! compute the section for v = param
0041   Standard_EXPORT Standard_Boolean D0 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last);
0042
0043   //! compute the first  derivative in v direction  of the
0044   //! section for v =  param
0045   Standard_EXPORT Standard_Boolean D1 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last);
0046
0047   //! compute the second derivative  in v direction of the
0048   //! section  for v = param
0049   Standard_EXPORT Standard_Boolean D2 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last);
0050
0051   Standard_EXPORT void DN (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, const Standard_Integer Order, Standard_Real& Result, Standard_Integer& Ier);
0052
0053
0054
0055
0056 protected:
0057
0058
0059
0060
0061
0062 private:
0063
0064
0065
0066   Handle(GeomFill_LocationLaw) myLaw;
0067   TColgp_Array1OfVec V;
0068   TColgp_Array1OfVec DV;
0069   TColgp_Array1OfVec D2V;
0070   gp_Mat M;
0071   gp_Mat DM;
0072   gp_Mat D2M;
0073
0074
0075 };
0076
0077
0078
0079
0080
0081
0082
0083 #endif // _GeomFill_LocFunction_HeaderFile