// 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_Lin2dTanPar_HeaderFile #define _GccAna_Lin2dTanPar_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 Standard_OutOfRange; class GccEnt_BadQualifier; class StdFail_NotDone; class gp_Pnt2d; class gp_Lin2d; class GccEnt_QualifiedCirc; //! This class implements the algorithms used to create 2d
//! line tangent to a circle or a point and parallel to
//! another line.
//! The solution has the same orientation as the
//! second argument.
//! Describes functions for building a 2D line parallel to a line and:
//! - tangential to a circle, or
//! - passing through a point.
//! A Lin2dTanPar object provides a framework for:
//! - defining the construction of 2D line(s),
//! - implementing the construction algorithm, and consulting the result(s).
class GccAna_Lin2dTanPar { 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 a 2d
//! line passing through a point and parallel to
//! another line.
Standard_EXPORT GccAna_Lin2dTanPar(const gp_Pnt2d& ThePoint,const gp_Lin2d& Lin1); //! This method implements the algorithms used to create a 2d
//! line tangent to a circle and parallel to another line.
//! It raises BadQualifier in case of EnclosedCirc.
//! Exceptions
//! GccEnt_BadQualifier if a qualifier is inconsistent with
//! the argument it qualifies (for example, enclosed for a circle).
Standard_EXPORT GccAna_Lin2dTanPar(const GccEnt_QualifiedCirc& Qualified1,const gp_Lin2d& Lin1); //! 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 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 the informations about the qualifiers of the
//! tangency arguments concerning the solution number Index.
//! It returns the real qualifiers (the qualifiers given to the
//! constructor method in case of enclosed, enclosing and outside
//! and the qualifiers computed in case of unqualified).
//! Raises NotDone if the construction algorithm
//! didn't succeed.
//! It raises OutOfRange if Index is greater than the
//! number of solutions.
Standard_EXPORT void WhichQualifier(const Standard_Integer Index,GccEnt_Position& Qualif1) 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.
//! ParArg is equal 0 when the solution is passing thrue
//! a point. 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; protected: private: Standard_Boolean WellDone; Standard_Integer NbrSol; TColgp_Array1OfLin2d linsol; GccEnt_Array1OfPosition qualifier1; TColgp_Array1OfPnt2d pnttg1sol; TColStd_Array1OfReal par1sol; TColStd_Array1OfReal pararg1; }; // other Inline functions and methods (like "C++: function call" methods) #endif