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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
// Created on: 1993-04-23
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// Created by: Modelistation
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// Copyright (c) 1993-1999 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 _HLRBRep_SLPropsATool_HeaderFile
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#define _HLRBRep_SLPropsATool_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Address.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Integer.hxx>
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class gp_Pnt;
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class gp_Vec;
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class HLRBRep_SLPropsATool
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Computes the point <P> of parameter <U> and <V>
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//! on the Surface <A>.
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static void Value (const Standard_Address A, const Standard_Real U, const Standard_Real V, gp_Pnt& P);
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//! Computes the point <P> and first derivative <D1*>
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//! of parameter <U> and <V> on the Surface <A>.
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static void D1 (const Standard_Address A, const Standard_Real U, const Standard_Real V, gp_Pnt& P, gp_Vec& D1U, gp_Vec& D1V);
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//! Computes the point <P>, the first derivative <D1*>
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//! and second derivative <D2*> of parameter <U> and
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//! <V> on the Surface <A>.
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static void D2 (const Standard_Address A, const Standard_Real U, const Standard_Real V, gp_Pnt& P, gp_Vec& D1U, gp_Vec& D1V, gp_Vec& D2U, gp_Vec& D2V, gp_Vec& DUV);
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Standard_EXPORT static gp_Vec DN (const Standard_Address A, const Standard_Real U, const Standard_Real V, const Standard_Integer Nu, const Standard_Integer Nv);
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//! returns the order of continuity of the Surface
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//! <A>. returns 1 : first derivative only is
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//! computable returns 2 : first and second derivative
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//! only are computable.
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static Standard_Integer Continuity (const Standard_Address A);
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//! returns the bounds of the Surface.
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static void Bounds (const Standard_Address A, Standard_Real& U1, Standard_Real& V1, Standard_Real& U2, Standard_Real& V2);
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protected:
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private:
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};
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#include <HLRBRep_SLPropsATool.lxx>
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#endif // _HLRBRep_SLPropsATool_HeaderFile
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