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// 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_Lin2dTanObl_HeaderFile
#define _GccAna_Lin2dTanObl_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>
#include <TColgp_Array1OfLin2d.hxx>
#include <GccEnt_Array1OfPosition.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <Standard_Real.hxx>
#include <GccEnt_Position.hxx>
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
//! making an angle with a line.
//! The angle is in radians.
//! The origin of the solution is the tangency point
//! with the first argument.
//! Its direction is making an angle Angle with the
//! second argument.
class GccAna_Lin2dTanObl
{
public:
DEFINE_STANDARD_ALLOC
//! This class implements the algorithms used to
//! create 2d line passing through a point and
//! making an angle with a line.
Standard_EXPORT GccAna_Lin2dTanObl(const gp_Pnt2d& ThePoint, const gp_Lin2d& TheLine, const Standard_Real TheAngle);
//! This class implements the algorithms used to
//! create 2d line tangent to a circle and
//! making an angle with a line.
//! Exceptions
//! GccEnt_BadQualifier if a qualifier is inconsistent with
//! the argument it qualifies (for example, enclosed for a circle).
Standard_EXPORT GccAna_Lin2dTanObl(const GccEnt_QualifiedCirc& Qualified1, const gp_Lin2d& TheLine, const Standard_Real TheAngle);
//! Returns True if the algorithm succeeded.
//! Note: IsDone protects against a failure arising from a
//! more internal intersection algorithm, which has reached
//! its numeric limits.
Standard_EXPORT Standard_Boolean IsDone() const;
//! Returns the number of of lines, representing solutions computed by this algorithm.
//! Raises NotDone if the construction algorithm didn't succeed.
Standard_EXPORT Standard_Integer NbSolutions() const;
//! Returns the solution number Index.
//! Be careful: the Index is only a way to get all the
//! solutions, but is not associated to theses 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 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 informations about the tangency point between the
//! result number Index and the first argument.
//! ParSol is the intrinsic parameter of the point ParSol on
//! the solution curv.
//! ParArg is the intrinsic parameter of the point ParArg 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 Tangency1 (const Standard_Integer Index, Standard_Real& ParSol, Standard_Real& ParArg, gp_Pnt2d& PntSol) const;
//! Returns informations about the intersection between the
//! result number Index and the third argument.
//! 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;
};
#endif // _GccAna_Lin2dTanObl_HeaderFile
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