// This file is generated by WOK (CPPExt). // Please do not edit this file; modify original file instead. // The copyright and license terms as defined for the original file apply to // this header file considered to be the "object code" form of the original source. #ifndef _GccAna_Lin2dTanPer_HeaderFile #define _GccAna_Lin2dTanPer_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _Standard_Integer_HeaderFile #include #endif #ifndef _TColgp_Array1OfLin2d_HeaderFile #include #endif #ifndef _GccEnt_Array1OfPosition_HeaderFile #include #endif #ifndef _TColgp_Array1OfPnt2d_HeaderFile #include #endif #ifndef _TColStd_Array1OfReal_HeaderFile #include #endif #ifndef _GccEnt_Position_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif class GccEnt_BadQualifier; class Standard_OutOfRange; class Standard_ConstructionError; class StdFail_NotDone; class gp_Pnt2d; class gp_Lin2d; class gp_Circ2d; class GccEnt_QualifiedCirc; //! This class implements the algorithms used to
//! create 2d lines tangent to a circle or a point and
//! perpendicular to a line or a circle.
//! Describes functions for building a 2D line perpendicular
//! to a line and:
//! - tangential to a circle, or
//! - passing through a point.
//! A Lin2dTanPer object provides a framework for:
//! - defining the construction of 2D line(s),
//! - implementing the construction algorithm, and
//! - consulting the result(s).
class GccAna_Lin2dTanPer { public: void* operator new(size_t,void* anAddress) { return anAddress; } void* operator new(size_t size) { return Standard::Allocate(size); } void operator delete(void *anAddress) { if (anAddress) Standard::Free((Standard_Address&)anAddress); } //! This method implements the algorithms used to
//! create 2d lines passing through a point and
//! perpendicular to a line.
Standard_EXPORT GccAna_Lin2dTanPer(const gp_Pnt2d& ThePnt,const gp_Lin2d& TheLin); //! This method implements the algorithms used to
//! create 2d lines passing through a point and
//! perpendicular to a circle.
Standard_EXPORT GccAna_Lin2dTanPer(const gp_Pnt2d& ThePnt,const gp_Circ2d& TheCircle); //! This method implements the algorithms used to
//! create 2d lines tangent to a circle and
//! perpendicular to a line.
Standard_EXPORT GccAna_Lin2dTanPer(const GccEnt_QualifiedCirc& Qualified1,const gp_Lin2d& TheLin); //! This method implements the algorithms used to
//! create 2d lines tangent to a circle and
//! perpendicular to a circle.
Standard_EXPORT GccAna_Lin2dTanPer(const GccEnt_QualifiedCirc& Qualified1,const gp_Circ2d& TheCircle); //! Returns True if the algorithm succeeded.
Standard_EXPORT Standard_Boolean IsDone() const; //! Returns the number of solutions.
//! Raises NotDone if the construction algorithm didn't succeed.
Standard_EXPORT Standard_Integer NbSolutions() const; //! Returns the qualifier Qualif1 of the tangency argument
//! for the solution of index Index computed by this algorithm.
//! The returned qualifier is:
//! - that specified at the start of construction when the
//! solutions are defined as enclosing or outside with
//! respect to the argument, or
//! - that computed during construction (i.e. enclosing or
//! outside) when the solutions are defined as unqualified
//! with respect to the argument, or
//! - GccEnt_noqualifier if the tangency argument is a point.
//! Exceptions
//! Standard_OutOfRange if Index is less than zero or
//! greater than the number of solutions computed by this algorithm.
//! StdFail_NotDone if the construction fails.
Standard_EXPORT void WhichQualifier(const Standard_Integer Index,GccEnt_Position& Qualif1) const; //! Returns the solution number Index and raises OutOfRange
//! exception if Index is greater than the number of solutions.
//! Be careful: the Index is only a way to get all the
//! solutions, but is not associated to those outside the
//! context of the algorithm-object.
//! Raises NotDone if the construction algorithm
//! didn't succeed.
//! It raises OutOfRange if Index is greater than the
//! number of solutions.
Standard_EXPORT gp_Lin2d ThisSolution(const Standard_Integer Index) const; //! Returns informations about the tangency point between the
//! result number Index and the first argument.
//! ParSol is the intrinsic parameter of the point on the
//! solution curv.
//! ParArg is the intrinsic parameter of the point on the
//! argument curv.
//! If the first argument is a point ParArg is equal zero.
//! raises NotDone if the construction algorithm didn't succeed.
//! It raises OutOfRange if Index is greater than the
//! number of solutions.
Standard_EXPORT void Tangency1(const Standard_Integer Index,Standard_Real& ParSol,Standard_Real& ParArg,gp_Pnt2d& Pnt) const; //! Returns informations about the intersection between the
//! solution number Index and the second argument.
//! It returns the first intersection in a case of
//! Lin2dTanPer which is perpendicular to a circle .
//! ParSol is the intrinsic parameter of the point on the
//! solution curv.
//! ParArg is the intrinsic parameter of the point on the
//! argument curv. Raises NotDone if the construction algorithm
//! didn't succeed.
//! It raises OutOfRange if Index is greater than the
//! number of solutions.
Standard_EXPORT void Intersection2(const Standard_Integer Index,Standard_Real& ParSol,Standard_Real& ParArg,gp_Pnt2d& PntSol) const; protected: private: Standard_Boolean WellDone; Standard_Integer NbrSol; TColgp_Array1OfLin2d linsol; GccEnt_Array1OfPosition qualifier1; TColgp_Array1OfPnt2d pnttg1sol; TColgp_Array1OfPnt2d pntint2sol; TColStd_Array1OfReal par1sol; TColStd_Array1OfReal par2sol; TColStd_Array1OfReal pararg1; TColStd_Array1OfReal pararg2; }; // other Inline functions and methods (like "C++: function call" methods) #endif