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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_Circ2dTanCen_HeaderFile
#define _GccAna_Circ2dTanCen_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _TColgp_Array1OfCirc2d_HeaderFile
#include <TColgp_Array1OfCirc2d.hxx>
#endif
#ifndef _GccEnt_Array1OfPosition_HeaderFile
#include <GccEnt_Array1OfPosition.hxx>
#endif
#ifndef _TColStd_Array1OfInteger_HeaderFile
#include <TColStd_Array1OfInteger.hxx>
#endif
#ifndef _TColgp_Array1OfPnt2d_HeaderFile
#include <TColgp_Array1OfPnt2d.hxx>
#endif
#ifndef _TColStd_Array1OfReal_HeaderFile
#include <TColStd_Array1OfReal.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _GccEnt_Position_HeaderFile
#include <GccEnt_Position.hxx>
#endif
class Standard_NegativeValue;
class Standard_OutOfRange;
class StdFail_NotDone;
class GccEnt_BadQualifier;
class GccEnt_QualifiedCirc;
class gp_Pnt2d;
class gp_Lin2d;
class gp_Circ2d;
//! This class implements the algorithms used to <br>
//! create 2d circles tangent to an entity and <br>
//! centered on a point. <br>
//! The arguments of all construction methods are : <br>
//! - The qualified element for the tangency constrains <br>
//! (QualifiedCirc, Line, Point). <br>
//! - The center point Pcenter. <br>
//! - A real Tolerance. <br>
//! Tolerance is only used in the limits cases. <br>
//! For example : <br>
//! We want to create a circle tangent to an EnclosedCirc C1 <br>
//! with a tolerance Tolerance. <br>
//! If we did not used Tolerance it is impossible to <br>
//! find a solution in the the following case : Pcenter is <br>
//! outside C1. <br>
//! With Tolerance we will give a solution if the distance <br>
//! between C1 and Pcenter is lower than or equal Tolerance. <br>
class GccAna_Circ2dTanCen {
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 <br>
//! create 2d circles tangent to a circle and <br>
//! centered on a point. <br>
Standard_EXPORT GccAna_Circ2dTanCen(const GccEnt_QualifiedCirc& Qualified1,const gp_Pnt2d& Pcenter,const Standard_Real Tolerance);
//! This method implements the algorithms used to <br>
//! create 2d circles tangent to a line and <br>
//! centered on a point. <br>
Standard_EXPORT GccAna_Circ2dTanCen(const gp_Lin2d& Linetan,const gp_Pnt2d& Pcenter);
//! This method implements the algorithms used to <br>
//! create 2d circles passing thrue a point and <br>
//! centered on a point. <br>
//! Tolerance is a tolerance criterion used by the algorithm <br>
//! to find a solution when, mathematically, the problem <br>
//! posed does not have a solution, but where there is <br>
//! numeric uncertainty attached to the arguments. <br>
//! In these algorithms Tolerance is only used in very <br>
//! specific cases where the center of the solution is very <br>
//! close to the circle to which it is tangential, and where the <br>
//! solution is therefore a very small circle. <br>
//! Exceptions <br>
//! GccEnt_BadQualifier if a qualifier is inconsistent with <br>
//! the argument it qualifies (for example, enclosing for a line). <br>
Standard_EXPORT GccAna_Circ2dTanCen(const gp_Pnt2d& Point1,const gp_Pnt2d& Pcenter);
//! This method returns True if the construction <br>
//! algorithm succeeded. <br>
//! Note: IsDone protects against a failure arising from a <br>
//! more internal intersection algorithm, which has reached <br>
//! its numeric limits. <br>
Standard_EXPORT Standard_Boolean IsDone() const;
//! Returns the number of circles, representing solutions <br>
//! computed by this algorithm and raises NotDone <br>
//! exception if the algorithm didn't succeed. <br>
Standard_EXPORT Standard_Integer NbSolutions() const;
//! Returns the circle, representing the solution number Index and raises OutOfRange <br>
//! exception if Index is greater than the number of solutions. <br>
//! Be carefull: the Index is only a way to get all the <br>
//! solutions, but is not associated to theses outside the <br>
//! context of the algorithm-object. <br>
//! Raises NotDone if the construction algorithm didn't succeed. <br>
//! It raises OutOfRange if Index is greater than the <br>
//! number of solutions or less than zer <br>
Standard_EXPORT gp_Circ2d ThisSolution(const Standard_Integer Index) const;
//! Returns the qualifier Qualif1 of the tangency argument <br>
//! for the solution of index Index computed by this algorithm. <br>
//! The returned qualifier is: <br>
//! - that specified at the start of construction when the <br>
//! solutions are defined as enclosed, enclosing or <br>
//! It returns the real qualifiers (the qualifiers given to the <br>
//! constructor method in case of enclosed, enclosing and outside <br>
//! and the qualifiers computedin case of unqualified). <br>
Standard_EXPORT void WhichQualifier(const Standard_Integer Index,GccEnt_Position& Qualif1) const;
//! Returns informations about the tangency point between the <br>
//! result number Index and the first argument. <br>
//! ParSol is the intrinsic parameter of the point PntSol <br>
//! on the solution curv. <br>
//! ParArg is the intrinsic parameter of the point PntArg <br>
//! on the argument curv. <br>//! It raises NotDone if the construction algorithm <br>
//! didn't succeed. <br>
//! It raises OutOfRange if Index is greater than the <br>
//! number of solutions or less than zero. <br>
Standard_EXPORT void Tangency1(const Standard_Integer Index,Standard_Real& ParSol,Standard_Real& ParArg,gp_Pnt2d& PntSol) const;
//! Returns True if the solution number Index is equal to <br>
//! the first argument. <br>//! It raises NotDone if the construction algorithm <br>
//! didn't succeed. <br>
//! It raises OutOfRange if Index is greater than the <br>
//! number of solutions or less than zero. <br>
Standard_EXPORT Standard_Boolean IsTheSame1(const Standard_Integer Index) const;
protected:
private:
Standard_Boolean WellDone;
Standard_Integer NbrSol;
TColgp_Array1OfCirc2d cirsol;
GccEnt_Array1OfPosition qualifier1;
TColStd_Array1OfInteger TheSame1;
TColgp_Array1OfPnt2d pnttg1sol;
TColStd_Array1OfReal par1sol;
TColStd_Array1OfReal pararg1;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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