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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
130 lines
4.1 KiB
C++
130 lines
4.1 KiB
C++
// Created on: 1991-04-24
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// Created by: Remi GILET
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// Copyright (c) 1991-1999 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 _Geom2dGcc_Lin2d2TanIter_HeaderFile
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#define _Geom2dGcc_Lin2d2TanIter_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_Boolean.hxx>
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#include <gp_Lin2d.hxx>
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#include <GccEnt_Position.hxx>
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#include <gp_Pnt2d.hxx>
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#include <Standard_Real.hxx>
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class GccEnt_BadQualifier;
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class StdFail_NotDone;
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class Geom2dGcc_QCurve;
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class gp_Pnt2d;
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class GccEnt_QualifiedCirc;
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class gp_Lin2d;
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//! This class implements the algorithms used to
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//! create 2d lines tangent to 2 other elements which
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//! can be circles, curves or points.
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//! More than one argument must be a curve.
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//!
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//! Note: Some constructors may check the type of the qualified argument
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//! and raise BadQualifier Error in case of incorrect couple (qualifier,
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//! curv).
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//! For example: "EnclosedCirc".
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class Geom2dGcc_Lin2d2TanIter
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! This class implements the algorithms used to create 2d
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//! lines passing thrue a point and tangent to a curve.
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//! Tolang is used to determine the tolerance for the
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//! tangency points.
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//! Param2 is used for the initial guess on the curve.
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Standard_EXPORT Geom2dGcc_Lin2d2TanIter(const Geom2dGcc_QCurve& Qualified1, const gp_Pnt2d& ThePoint, const Standard_Real Param1, const Standard_Real Tolang);
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//! This class implements the algorithms used to create 2d
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//! line tangent to a circle and to a cuve.
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//! Tolang is used to determine the tolerance for the
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//! tangency points.
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//! Param2 is used for the initial guess on the curve.
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//! Exception BadQualifier is raised in the case of
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//! EnclosedCirc
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Standard_EXPORT Geom2dGcc_Lin2d2TanIter(const GccEnt_QualifiedCirc& Qualified1, const Geom2dGcc_QCurve& Qualified2, const Standard_Real Param2, const Standard_Real Tolang);
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//! This class implements the algorithms used to create 2d
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//! line tangent to two curves.
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//! Tolang is used to determine the tolerance for the
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//! tangency points.
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//! Param1 is used for the initial guess on the first curve.
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//! Param2 is used for the initial guess on the second curve.
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Standard_EXPORT Geom2dGcc_Lin2d2TanIter(const Geom2dGcc_QCurve& Qualified1, const Geom2dGcc_QCurve& Qualified2, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real Tolang);
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//! This methode returns true when there is a solution
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//! and false in the other cases.
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Standard_EXPORT Standard_Boolean IsDone() const;
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//! Returns the solution.
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Standard_EXPORT gp_Lin2d ThisSolution() const;
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Standard_EXPORT void WhichQualifier (GccEnt_Position& Qualif1, GccEnt_Position& Qualif2) const;
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//! Returns informations about the tangency point between the
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//! result and the first argument.
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//! ParSol is the intrinsic parameter of the point PntSol on
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//! the solution curv.
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//! ParArg is the intrinsic parameter of the point PntSol on
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//! the argument curv.
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Standard_EXPORT void Tangency1 (Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const;
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Standard_EXPORT void Tangency2 (Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const;
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protected:
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private:
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Standard_Boolean WellDone;
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gp_Lin2d linsol;
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GccEnt_Position qualifier1;
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GccEnt_Position qualifier2;
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gp_Pnt2d pnttg1sol;
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gp_Pnt2d pnttg2sol;
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Standard_Real par1sol;
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Standard_Real par2sol;
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Standard_Real pararg1;
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Standard_Real pararg2;
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};
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#endif // _Geom2dGcc_Lin2d2TanIter_HeaderFile
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