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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
216 lines
8.7 KiB
C++
216 lines
8.7 KiB
C++
// Created on: 1992-10-20
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// Created by: Remi GILET
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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 _Geom2dGcc_Circ2d2TanOn_HeaderFile
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#define _Geom2dGcc_Circ2d2TanOn_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 <TColgp_Array1OfCirc2d.hxx>
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#include <Standard_Integer.hxx>
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#include <GccEnt_Array1OfPosition.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <TColgp_Array1OfPnt2d.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <Standard_Real.hxx>
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#include <GccEnt_Position.hxx>
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class StdFail_NotDone;
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class GccEnt_BadQualifier;
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class Standard_OutOfRange;
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class Geom2dGcc_QualifiedCurve;
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class Geom2dAdaptor_Curve;
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class Geom2d_Point;
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class GccAna_Circ2d2TanOn;
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class Geom2dGcc_Circ2d2TanOnGeo;
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class gp_Circ2d;
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class gp_Pnt2d;
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//! This class implements the algorithms used to
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//! create 2d circles TANgent to 2 entities and
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//! having the center ON a curve.
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//! The order of the tangency argument is always
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//! QualifiedCirc, QualifiedLin, QualifiedCurv, Pnt2d.
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//! the arguments are :
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//! - The two tangency arguments.
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//! - The center line.
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//! - The parameter for each tangency argument which
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//! is a curve.
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//! - The tolerance.
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class Geom2dGcc_Circ2d2TanOn
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! This method implements the algorithms used to
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//! create 2d circles TANgent to two curves and
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//! having the center ON a 2d curve.
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//! Param1 is the initial guess on the first curve QualifiedCurv.
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//! Param1 is the initial guess on the second curve QualifiedCurv.
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//! ParamOn is the initial guess on the center curve OnCurv.
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//! Tolerance is used for the limit cases.
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Standard_EXPORT Geom2dGcc_Circ2d2TanOn(const Geom2dGcc_QualifiedCurve& Qualified1, const Geom2dGcc_QualifiedCurve& Qualified2, const Geom2dAdaptor_Curve& OnCurve, const Standard_Real Tolerance, const Standard_Real Param1, const Standard_Real Param2, const Standard_Real ParamOn);
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//! This method implements the algorithms used to
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//! create 2d circles TANgent to one curve and one point and
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//! having the center ON a 2d curve.
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//! Param1 is the initial guess on the first curve QualifiedCurv.
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//! ParamOn is the initial guess on the center curve OnCurv.
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//! Tolerance is used for the limit cases.
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Standard_EXPORT Geom2dGcc_Circ2d2TanOn(const Geom2dGcc_QualifiedCurve& Qualified1, const Handle(Geom2d_Point)& Point, const Geom2dAdaptor_Curve& OnCurve, const Standard_Real Tolerance, const Standard_Real Param1, const Standard_Real ParamOn);
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//! This method implements the algorithms used to
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//! create 2d circles TANgent to two points and
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//! having the center ON a 2d curve.
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//! Tolerance is used for the limit cases.
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Standard_EXPORT Geom2dGcc_Circ2d2TanOn(const Handle(Geom2d_Point)& Point1, const Handle(Geom2d_Point)& Point2, const Geom2dAdaptor_Curve& OnCurve, const Standard_Real Tolerance);
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Standard_EXPORT void Results (const GccAna_Circ2d2TanOn& Circ);
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Standard_EXPORT void Results (const Geom2dGcc_Circ2d2TanOnGeo& Circ);
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//! Returns true if the construction algorithm does not fail
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//! (even if it finds no solution).
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//! Note: IsDone protects against a failure arising from a
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//! more internal intersection algorithm, which has
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//! reached its numeric limits.
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Standard_EXPORT Standard_Boolean IsDone() const;
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//! This method returns the number of solutions.
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//! NotDone is raised if the algorithm failed.
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Standard_EXPORT Standard_Integer NbSolutions() const;
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//! Returns the solution number Index and raises OutOfRange
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//! exception if Index is greater than the number of solutions.
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//! Be carefull: the Index is only a way to get all the
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//! solutions, but is not associated to theses outside the context
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//! of the algorithm-object.
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//! Exceptions
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//! Standard_OutOfRange if Index is less than or equal
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//! to zero or greater than the number of solutions
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//! computed by this algorithm.
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//! StdFail_NotDone if the construction fails.
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Standard_EXPORT gp_Circ2d ThisSolution (const Standard_Integer Index) const;
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//! It returns the informations about the qualifiers of
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//! the tangency
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//! arguments concerning the solution number Index.
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//! It returns the real qualifiers (the qualifiers given to the
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//! constructor method in case of enclosed, enclosing and outside
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//! and the qualifiers computedin case of unqualified).
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//! Exceptions
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//! Standard_OutOfRange if Index is less than zero or
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//! greater than the number of solutions computed by this algorithm.
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//! StdFail_NotDone if the construction fails.
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Standard_EXPORT void WhichQualifier (const Standard_Integer Index, 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 the solution curv.
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//! ParArg is the intrinsic parameter of the point PntSol on the argument curv.
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Standard_EXPORT void Tangency1 (const Standard_Integer Index, Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const;
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//! Returns informations about the tangency point between the
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//! result and the second argument.
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//! ParSol is the intrinsic parameter of the point PntSol on the solution curv.
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//! ParArg is the intrinsic parameter of the point PntSol on the argument curv.
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Standard_EXPORT void Tangency2 (const Standard_Integer Index, Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const;
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//! Returns the center PntSol of the solution of index Index
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//! computed by this algorithm.
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//! ParArg is the parameter of the point PntSol on the third argument.
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//! Exceptions
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//! Standard_OutOfRange if Index is less than zero or
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//! greater than the number of solutions computed by this algorithm.
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//! StdFail_NotDone if the construction fails.
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Standard_EXPORT void CenterOn3 (const Standard_Integer Index, Standard_Real& ParArg, gp_Pnt2d& PntSol) const;
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//! Returns true if the solution of index Index and,
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//! respectively, the first or second argument of this
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//! algorithm are the same (i.e. there are 2 identical circles).
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//! If Rarg is the radius of the first or second argument,
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//! Rsol is the radius of the solution and dist is the
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//! distance between the two centers, we consider the two
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//! circles to be identical if |Rarg - Rsol| and dist
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//! are less than or equal to the tolerance criterion given at
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//! the time of construction of this algorithm.
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//! Exceptions
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//! Standard_OutOfRange if Index is less than zero or
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//! greater than the number of solutions computed by this algorithm.
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//! StdFail_NotDone if the construction fails.
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Standard_EXPORT Standard_Boolean IsTheSame1 (const Standard_Integer Index) const;
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//! Returns true if the solution of index Index and,
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//! respectively, the first or second argument of this
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//! algorithm are the same (i.e. there are 2 identical circles).
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//! If Rarg is the radius of the first or second argument,
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//! Rsol is the radius of the solution and dist is the
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//! distance between the two centers, we consider the two
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//! circles to be identical if |Rarg - Rsol| and dist
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//! are less than or equal to the tolerance criterion given at
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//! the time of construction of this algorithm.
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//! Exceptions
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//! Standard_OutOfRange if Index is less than zero or
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//! greater than the number of solutions computed by this algorithm.
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//! StdFail_NotDone if the construction fails.
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Standard_EXPORT Standard_Boolean IsTheSame2 (const Standard_Integer Index) const;
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protected:
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private:
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Standard_Boolean WellDone;
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TColgp_Array1OfCirc2d cirsol;
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Standard_Integer NbrSol;
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GccEnt_Array1OfPosition qualifier1;
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GccEnt_Array1OfPosition qualifier2;
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TColStd_Array1OfInteger TheSame1;
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TColStd_Array1OfInteger TheSame2;
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TColgp_Array1OfPnt2d pnttg1sol;
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TColgp_Array1OfPnt2d pnttg2sol;
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TColgp_Array1OfPnt2d pntcen;
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TColStd_Array1OfReal par1sol;
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TColStd_Array1OfReal par2sol;
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TColStd_Array1OfReal pararg1;
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TColStd_Array1OfReal pararg2;
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TColStd_Array1OfReal parcen3;
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Standard_Boolean Invert;
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};
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#endif // _Geom2dGcc_Circ2d2TanOn_HeaderFile
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