// 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 _gce_MakeElips2d_HeaderFile #define _gce_MakeElips2d_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _gp_Elips2d_HeaderFile #include #endif #ifndef _gce_Root_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif class StdFail_NotDone; class gp_Ax2d; class gp_Ax22d; class gp_Pnt2d; class gp_Elips2d; //!This class implements the following algorithms used to
//! create Elips2d from gp.
//!
//! * Create an ellipse from its center, and two points:
//! one on the ciconference giving the major radius, the
//! other giving the value of the small radius.
//! * Create an ellipse from its major axis and its major
//! radius and its minor radius.
class gce_MakeElips2d : public gce_Root { 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); } //! Creates an ellipse with the major axis, the major and the
//! minor radius. The location of the MajorAxis is the center
//! of the ellipse.
//! The sense of parametrization is given by Sense.
//! It is possible to create an ellipse with MajorRadius = MinorRadius.
//! the status is "InvertRadius" if MajorRadius < MinorRadius or
//! "NegativeRadius" if MinorRadius < 0.0
Standard_EXPORT gce_MakeElips2d(const gp_Ax2d& MajorAxis,const Standard_Real MajorRadius,const Standard_Real MinorRadius,const Standard_Boolean Sense = Standard_True); //! Axis defines the Xaxis and Yaxis of the ellipse which defines
//! the origin and the sense of parametrization.
//! Creates an ellipse with the AxisPlacement the major and the
//! minor radius. The location of Axis is the center
//! of the ellipse.
//! It is possible to create an ellipse with MajorRadius = MinorRadius.
//! the status is "InvertRadius" if MajorRadius < MinorRadius or
//! "NegativeRadius" if MinorRadius < 0.0
Standard_EXPORT gce_MakeElips2d(const gp_Ax22d& A,const Standard_Real MajorRadius,const Standard_Real MinorRadius); //! Makes an Elips2d with its center and two points.
//! The sense of parametrization is given by S1, S2,
//! and Center.
//! Depending on the constructor, the implicit orientation of the ellipse is:
//! - the sense defined by A,
//! - the sense defined by points Center, S1 and S2,
//! - the trigonometric sense if Sense is not given or is true, or
//! - the opposite if Sense is false.
//! It is possible to construct an ellipse where the major
//! and minor radii are equal.
//! Warning
//! If an error occurs (that is, when IsDone returns
//! false), the Status function returns:
//! - gce_InvertRadius if MajorRadius is less than MinorRadius,
//! - gce_NegativeRadius if MajorRadius or
//! MinorRadius is less than 0.0,
//! - gce_NullAxis if points S1, S2 and Center are collinear, or
//! - gce_InvertAxis if the major radius computed with
//! Center and S1 is less than the minor radius
//! computed with Center, S1 and S2.
Standard_EXPORT gce_MakeElips2d(const gp_Pnt2d& S1,const gp_Pnt2d& S2,const gp_Pnt2d& Center); //! Returns the constructed ellipse.
//! Exceptions StdFail_NotDone if no ellipse is constructed.
Standard_EXPORT const gp_Elips2d& Value() const; Standard_EXPORT const gp_Elips2d& Operator() const; Standard_EXPORT operator gp_Elips2d() const; protected: private: gp_Elips2d TheElips2d; }; // other Inline functions and methods (like "C++: function call" methods) #endif