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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
141 lines
4.4 KiB
C++
141 lines
4.4 KiB
C++
// Created on: 1992-10-22
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// Created by: Laurent BUCHARD
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// Copyright (c) 1992-1999 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 _Geom2dInt_Geom2dCurveTool_HeaderFile
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#define _Geom2dInt_Geom2dCurveTool_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 <GeomAbs_CurveType.hxx>
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#include <Standard_Boolean.hxx>
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#include <gp_Lin2d.hxx>
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#include <gp_Circ2d.hxx>
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#include <gp_Elips2d.hxx>
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#include <gp_Parab2d.hxx>
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#include <gp_Hypr2d.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Integer.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Vec2d.hxx>
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#include <TColStd_Array1OfReal.hxx>
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class Adaptor2d_Curve2d;
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class gp_Pnt2d;
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class gp_Vec2d;
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//! This class provides a Geom2dCurveTool as < Geom2dCurveTool from IntCurve >
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//! from a Tool as < Geom2dCurveTool from Adaptor3d > .
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class Geom2dInt_Geom2dCurveTool
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{
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public:
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DEFINE_STANDARD_ALLOC
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static GeomAbs_CurveType GetType (const Adaptor2d_Curve2d& C);
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static Standard_Boolean IsComposite (const Adaptor2d_Curve2d& C);
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//! Returns the Lin2d from gp corresponding to the curve C.
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//! This method is called only when TheType returns
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//! GeomAbs_Line.
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static gp_Lin2d Line (const Adaptor2d_Curve2d& C);
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//! Returns the Circ2d from gp corresponding to the curve C.
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//! This method is called only when TheType returns
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//! GeomAbs_Circle.
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static gp_Circ2d Circle (const Adaptor2d_Curve2d& C);
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//! Returns the Elips2d from gp corresponding to the curve C.
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//! This method is called only when TheType returns
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//! GeomAbs_Ellipse.
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static gp_Elips2d Ellipse (const Adaptor2d_Curve2d& C);
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//! Returns the Parab2d from gp corresponding to the curve C.
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//! This method is called only when TheType returns
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//! GeomAbs_Parabola.
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static gp_Parab2d Parabola (const Adaptor2d_Curve2d& C);
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//! Returns the Hypr2d from gp corresponding to the curve C.
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//! This method is called only when TheType returns
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//! GeomAbs_Hyperbola.
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static gp_Hypr2d Hyperbola (const Adaptor2d_Curve2d& C);
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static Standard_Real EpsX (const Adaptor2d_Curve2d& C);
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static Standard_Real EpsX (const Adaptor2d_Curve2d& C, const Standard_Real Eps_XYZ);
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Standard_EXPORT static Standard_Integer NbSamples (const Adaptor2d_Curve2d& C);
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Standard_EXPORT static Standard_Integer NbSamples (const Adaptor2d_Curve2d& C, const Standard_Real U0, const Standard_Real U1);
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static Standard_Real FirstParameter (const Adaptor2d_Curve2d& C);
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static Standard_Real LastParameter (const Adaptor2d_Curve2d& C);
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static gp_Pnt2d Value (const Adaptor2d_Curve2d& C, const Standard_Real X);
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static void D0 (const Adaptor2d_Curve2d& C, const Standard_Real U, gp_Pnt2d& P);
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static void D1 (const Adaptor2d_Curve2d& C, const Standard_Real U, gp_Pnt2d& P, gp_Vec2d& T);
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static void D2 (const Adaptor2d_Curve2d& C, const Standard_Real U, gp_Pnt2d& P, gp_Vec2d& T, gp_Vec2d& N);
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static void D3 (const Adaptor2d_Curve2d& C, const Standard_Real U, gp_Pnt2d& P, gp_Vec2d& T, gp_Vec2d& N, gp_Vec2d& V);
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static gp_Vec2d DN (const Adaptor2d_Curve2d& C, const Standard_Real U, const Standard_Integer N);
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//! output the number of interval of continuity C2 of
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//! the curve
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static Standard_Integer NbIntervals (const Adaptor2d_Curve2d& C);
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//! compute Tab.
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static void Intervals (const Adaptor2d_Curve2d& C, TColStd_Array1OfReal& Tab);
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//! output the bounds of interval of index <Index>
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//! used if Type == Composite.
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static void GetInterval (const Adaptor2d_Curve2d& C, const Standard_Integer Index, const TColStd_Array1OfReal& Tab, Standard_Real& U1, Standard_Real& U2);
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static Standard_Integer Degree (const Adaptor2d_Curve2d& C);
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protected:
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private:
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};
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#include <Geom2dInt_Geom2dCurveTool.lxx>
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#endif // _Geom2dInt_Geom2dCurveTool_HeaderFile
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