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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
139 lines
5.5 KiB
C++
139 lines
5.5 KiB
C++
// Created on: 1993-08-25
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// Created by: Bruno DUMORTIER
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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 _GeomProjLib_HeaderFile
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#define _GeomProjLib_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_Real.hxx>
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#include <Standard_Boolean.hxx>
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class Geom2d_Curve;
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class Geom_Curve;
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class Geom_Surface;
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class Geom_Plane;
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class gp_Dir;
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//! Projection of a curve on a surface.
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class GeomProjLib
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! gives the 2d-curve of a 3d-curve lying on a
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//! surface ( uses GeomProjLib_ProjectedCurve )
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//! The 3dCurve is taken between the parametrization
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//! range [First, Last]
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//! <Tolerance> is used as input if the projection needs
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//! an approximation. In this case, the reached
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//! tolerance is set in <Tolerance> as output.
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//! WARNING : if the projection has failed, this
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//! method returns a null Handle.
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Standard_EXPORT static Handle(Geom2d_Curve) Curve2d (const Handle(Geom_Curve)& C, const Standard_Real First, const Standard_Real Last, const Handle(Geom_Surface)& S, const Standard_Real UFirst, const Standard_Real ULast, const Standard_Real VFirst, const Standard_Real VLast, Standard_Real& Tolerance);
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//! gives the 2d-curve of a 3d-curve lying on a
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//! surface ( uses GeomProjLib_ProjectedCurve )
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//! The 3dCurve is taken between the parametrization
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//! range [First, Last]
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//! <Tolerance> is used as input if the projection needs
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//! an approximation. In this case, the reached
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//! tolerance is set in <Tolerance> as output.
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//! WARNING : if the projection has failed, this
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//! method returns a null Handle.
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Standard_EXPORT static Handle(Geom2d_Curve) Curve2d (const Handle(Geom_Curve)& C, const Standard_Real First, const Standard_Real Last, const Handle(Geom_Surface)& S, Standard_Real& Tolerance);
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//! gives the 2d-curve of a 3d-curve lying on a
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//! surface ( uses GeomProjLib_ProjectedCurve )
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//! The 3dCurve is taken between the parametrization
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//! range [First, Last]
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//! If the projection needs an approximation,
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//! Precision::PApproximation() is used.
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//! WARNING : if the projection has failed, this
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//! method returns a null Handle.
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Standard_EXPORT static Handle(Geom2d_Curve) Curve2d (const Handle(Geom_Curve)& C, const Standard_Real First, const Standard_Real Last, const Handle(Geom_Surface)& S);
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//! gives the 2d-curve of a 3d-curve lying on a
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//! surface ( uses GeomProjLib_ProjectedCurve ).
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//! If the projection needs an approximation,
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//! Precision::PApproximation() is used.
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//! WARNING : if the projection has failed, this
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//! method returns a null Handle.
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Standard_EXPORT static Handle(Geom2d_Curve) Curve2d (const Handle(Geom_Curve)& C, const Handle(Geom_Surface)& S);
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//! gives the 2d-curve of a 3d-curve lying on a
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//! surface ( uses GeomProjLib_ProjectedCurve ).
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//! If the projection needs an approximation,
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//! Precision::PApproximation() is used.
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//! WARNING : if the projection has failed, this
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//! method returns a null Handle.
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//! can expand a little the bounds of surface
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Standard_EXPORT static Handle(Geom2d_Curve) Curve2d (const Handle(Geom_Curve)& C, const Handle(Geom_Surface)& S, const Standard_Real UDeb, const Standard_Real UFin, const Standard_Real VDeb, const Standard_Real VFin);
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//! gives the 2d-curve of a 3d-curve lying on a
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//! surface ( uses GeomProjLib_ProjectedCurve ).
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//! If the projection needs an approximation,
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//! Precision::PApproximation() is used.
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//! WARNING : if the projection has failed, this
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//! method returns a null Handle.
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//! can expand a little the bounds of surface
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Standard_EXPORT static Handle(Geom2d_Curve) Curve2d (const Handle(Geom_Curve)& C, const Handle(Geom_Surface)& S, const Standard_Real UDeb, const Standard_Real UFin, const Standard_Real VDeb, const Standard_Real VFin, Standard_Real& Tolerance);
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//! Constructs the 3d-curve from the normal
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//! projection of the Curve <C> on the surface <S>.
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//! WARNING : if the projection has failes returns a
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//! null Handle.
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Standard_EXPORT static Handle(Geom_Curve) Project (const Handle(Geom_Curve)& C, const Handle(Geom_Surface)& S);
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//! Constructs the 3d-curves from the projection
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//! of the curve <Curve> on the plane <Plane> along
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//! the direction <Dir>.
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//! If <KeepParametrization> is true, the parametrization
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//! of the Projected Curve <PC> will be the same as the
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//! parametrization of the initial curve <C>.
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//! It meens: proj(C(u)) = PC(u) for each u.
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//! Otherwize, the parametrization may change.
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Standard_EXPORT static Handle(Geom_Curve) ProjectOnPlane (const Handle(Geom_Curve)& Curve, const Handle(Geom_Plane)& Plane, const gp_Dir& Dir, const Standard_Boolean KeepParametrization);
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protected:
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private:
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};
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#endif // _GeomProjLib_HeaderFile
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