// 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 _gp_Lin2d_HeaderFile #define _gp_Lin2d_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _gp_Ax2d_HeaderFile #include #endif #ifndef _Standard_Storable_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _Standard_PrimitiveTypes_HeaderFile #include #endif class Standard_ConstructionError; class gp_Ax2d; class gp_Pnt2d; class gp_Dir2d; class gp_Trsf2d; class gp_Vec2d; Standard_EXPORT const Handle(Standard_Type)& STANDARD_TYPE(gp_Lin2d); //! Describes a line in 2D space.
//! A line is positioned in the plane with an axis (a gp_Ax2d
//! object) which gives the line its origin and unit vector. A
//! line and an axis are similar objects, thus, we can convert
//! one into the other.
//! A line provides direct access to the majority of the edit
//! and query functions available on its positioning axis. In
//! addition, however, a line has specific functions for
//! computing distances and positions.
//! See Also
//! GccAna and Geom2dGcc packages which provide
//! functions for constructing lines defined by geometric
//! constraints
//! gce_MakeLin2d which provides functions for more
//! complex line constructions
//! Geom2d_Line which provides additional functions for
//! constructing lines and works, in particular, with the
//! parametric equations of lines
class gp_Lin2d { 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 a Line corresponding to X axis of the
//! reference coordinate system.
gp_Lin2d(); //! Creates a line located with A.
gp_Lin2d(const gp_Ax2d& A); //!

is the location point (origin) of the line and
//! is the direction of the line.
gp_Lin2d(const gp_Pnt2d& P,const gp_Dir2d& V); //! Creates the line from the equation A*X + B*Y + C = 0.0 Raises ConstructionError if Sqrt(A*A + B*B) <= Resolution from gp.
//! Raised if Sqrt(A*A + B*B) <= Resolution from gp.
Standard_EXPORT gp_Lin2d(const Standard_Real A,const Standard_Real B,const Standard_Real C); void Reverse() ; //! Reverses the positioning axis of this line.
//! Note:
//! - Reverse assigns the result to this line, while
//! - Reversed creates a new one.
gp_Lin2d Reversed() const; //! Changes the direction of the line.
void SetDirection(const gp_Dir2d& V) ; //! Changes the origin of the line.
void SetLocation(const gp_Pnt2d& P) ; //! Complete redefinition of the line.
//! The "Location" point of is the origin of the line.
//! The "Direction" of is the direction of the line.
void SetPosition(const gp_Ax2d& A) ; //! Returns the normalized coefficients of the line :
//! A * X + B * Y + C = 0.
void Coefficients(Standard_Real& A,Standard_Real& B,Standard_Real& C) const; //! Returns the direction of the line.
const gp_Dir2d& Direction() const; //! Returns the location point (origin) of the line.
const gp_Pnt2d& Location() const; //! Returns the axis placement one axis whith the same
//! location and direction as .
const gp_Ax2d& Position() const; //! Computes the angle between two lines in radians.
Standard_Real Angle(const gp_Lin2d& Other) const; //! Returns true if this line contains the point P, that is, if the
//! distance between point P and this line is less than or
//! equal to LinearTolerance.
Standard_Boolean Contains(const gp_Pnt2d& P,const Standard_Real LinearTolerance) const; //! Computes the distance between and the point

.
Standard_Real Distance(const gp_Pnt2d& P) const; //! Computes the distance between two lines.
Standard_Real Distance(const gp_Lin2d& Other) const; //! Computes the square distance between and the point
//!

.
Standard_Real SquareDistance(const gp_Pnt2d& P) const; //! Computes the square distance between two lines.
Standard_Real SquareDistance(const gp_Lin2d& Other) const; //! Computes the line normal to the direction of ,
//! passing through the point

.
gp_Lin2d Normal(const gp_Pnt2d& P) const; Standard_EXPORT void Mirror(const gp_Pnt2d& P) ; //! Performs the symmetrical transformation of a line
//! with respect to the point

which is the center
//! of the symmetry
Standard_EXPORT gp_Lin2d Mirrored(const gp_Pnt2d& P) const; Standard_EXPORT void Mirror(const gp_Ax2d& A) ; //! Performs the symmetrical transformation of a line
//! with respect to an axis placement which is the axis
//! of the symmetry.
Standard_EXPORT gp_Lin2d Mirrored(const gp_Ax2d& A) const; void Rotate(const gp_Pnt2d& P,const Standard_Real Ang) ; //! Rotates a line. P is the center of the rotation.
//! Ang is the angular value of the rotation in radians.
gp_Lin2d Rotated(const gp_Pnt2d& P,const Standard_Real Ang) const; Standard_EXPORT void Scale(const gp_Pnt2d& P,const Standard_Real S) ; //! Scales a line. S is the scaling value. Only the
//! origin of the line is modified.
gp_Lin2d Scaled(const gp_Pnt2d& P,const Standard_Real S) const; void Transform(const gp_Trsf2d& T) ; //! Transforms a line with the transformation T from class Trsf2d.
gp_Lin2d Transformed(const gp_Trsf2d& T) const; void Translate(const gp_Vec2d& V) ; //! Translates a line in the direction of the vector V.
//! The magnitude of the translation is the vector's magnitude.
gp_Lin2d Translated(const gp_Vec2d& V) const; void Translate(const gp_Pnt2d& P1,const gp_Pnt2d& P2) ; //! Translates a line from the point P1 to the point P2.
gp_Lin2d Translated(const gp_Pnt2d& P1,const gp_Pnt2d& P2) const; const gp_Ax2d& _CSFDB_Getgp_Lin2dpos() const { return pos; } protected: private: gp_Ax2d pos; }; #include // other Inline functions and methods (like "C++: function call" methods) #endif