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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
113 lines
2.6 KiB
C++
113 lines
2.6 KiB
C++
// Created on: 1992-03-04
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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 _IntCurve_PConic_HeaderFile
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#define _IntCurve_PConic_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 <gp_Ax22d.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Integer.hxx>
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#include <GeomAbs_CurveType.hxx>
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class gp_Elips2d;
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class gp_Circ2d;
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class gp_Parab2d;
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class gp_Hypr2d;
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class gp_Lin2d;
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class gp_Ax22d;
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//! This class represents a conic from gp as a
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//! parametric curve ( in order to be used by the
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//! class PConicTool from IntCurve).
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class IntCurve_PConic
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT IntCurve_PConic(const IntCurve_PConic& PC);
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Standard_EXPORT IntCurve_PConic(const gp_Elips2d& E);
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Standard_EXPORT IntCurve_PConic(const gp_Circ2d& C);
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Standard_EXPORT IntCurve_PConic(const gp_Parab2d& P);
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Standard_EXPORT IntCurve_PConic(const gp_Hypr2d& H);
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Standard_EXPORT IntCurve_PConic(const gp_Lin2d& L);
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//! EpsX is a internal tolerance used in math
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//! algorithms, usually about 1e-10
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//! (See FunctionAllRoots for more details)
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Standard_EXPORT void SetEpsX (const Standard_Real EpsDist);
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//! Accuracy is the number of samples used to
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//! approximate the parametric curve on its domain.
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Standard_EXPORT void SetAccuracy (const Standard_Integer Nb);
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Standard_Integer Accuracy() const;
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Standard_Real EpsX() const;
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//! The Conics are manipulated as objects which only
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//! depend on three parameters : Axis and two Real from Standards.
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//! Type Curve is used to select the correct Conic.
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GeomAbs_CurveType TypeCurve() const;
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const gp_Ax22d& Axis2() const;
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Standard_Real Param1() const;
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Standard_Real Param2() const;
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protected:
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private:
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gp_Ax22d axe;
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Standard_Real prm1;
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Standard_Real prm2;
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Standard_Real TheEpsX;
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Standard_Integer TheAccuracy;
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GeomAbs_CurveType type;
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};
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#include <IntCurve_PConic.lxx>
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#endif // _IntCurve_PConic_HeaderFile
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