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80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
// Created on: 1995-12-04
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// Created by: Laurent BOURESCHE
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// Copyright (c) 1995-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _GeomFill_TgtOnCoons_HeaderFile
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#define _GeomFill_TgtOnCoons_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Integer.hxx>
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#include <GeomFill_TgtField.hxx>
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class GeomFill_CoonsAlgPatch;
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class gp_Vec;
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class GeomFill_TgtOnCoons;
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DEFINE_STANDARD_HANDLE(GeomFill_TgtOnCoons, GeomFill_TgtField)
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//! Defines an algorithmic tangents field on a
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//! boundary of a CoonsAlgPatch.
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class GeomFill_TgtOnCoons : public GeomFill_TgtField
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{
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public:
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Standard_EXPORT GeomFill_TgtOnCoons(const Handle(GeomFill_CoonsAlgPatch)& K, const Standard_Integer I);
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//! Computes the value of the field of tangency at
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//! parameter W.
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Standard_EXPORT gp_Vec Value (const Standard_Real W) const Standard_OVERRIDE;
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//! Computes the derivative of the field of tangency at
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//! parameter W.
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Standard_EXPORT gp_Vec D1 (const Standard_Real W) const Standard_OVERRIDE;
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//! Computes the value and the derivative of the field of
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//! tangency at parameter W.
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Standard_EXPORT void D1 (const Standard_Real W, gp_Vec& T, gp_Vec& DT) const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(GeomFill_TgtOnCoons,GeomFill_TgtField)
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protected:
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private:
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Handle(GeomFill_CoonsAlgPatch) myK;
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Standard_Integer ibound;
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};
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#endif // _GeomFill_TgtOnCoons_HeaderFile
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