// 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 _ProjLib_ProjectOnPlane_HeaderFile #define _ProjLib_ProjectOnPlane_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _Handle_Adaptor3d_HCurve_HeaderFile #include #endif #ifndef _gp_Ax3_HeaderFile #include #endif #ifndef _gp_Dir_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif #ifndef _GeomAbs_CurveType_HeaderFile #include #endif #ifndef _Handle_GeomAdaptor_HCurve_HeaderFile #include #endif #ifndef _Adaptor3d_Curve_HeaderFile #include #endif #ifndef _GeomAbs_Shape_HeaderFile #include #endif #ifndef _Standard_Integer_HeaderFile #include #endif #ifndef _Handle_Geom_BezierCurve_HeaderFile #include #endif #ifndef _Handle_Geom_BSplineCurve_HeaderFile #include #endif class Adaptor3d_HCurve; class GeomAdaptor_HCurve; class Standard_OutOfRange; class Standard_NoSuchObject; class Standard_DomainError; class Standard_ConstructionError; class Standard_NotImplemented; class gp_Ax3; class gp_Dir; class TColStd_Array1OfReal; class gp_Pnt; class gp_Vec; class gp_Lin; class gp_Circ; class gp_Elips; class gp_Hypr; class gp_Parab; class Geom_BezierCurve; class Geom_BSplineCurve; //! Class used to project a 3d curve on a plane. The
//! result will be a 3d curve.
//!
//! You can ask the projected curve to have the same
//! parametrization as the original curve.
//!
//! The projection can be done along every direction not
//! parallel to the plane.
//!
class ProjLib_ProjectOnPlane : public Adaptor3d_Curve { 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); } //! Empty constructor.
Standard_EXPORT ProjLib_ProjectOnPlane(); //! The projection will be normal to the Plane defined
//! by the Ax3 .
Standard_EXPORT ProjLib_ProjectOnPlane(const gp_Ax3& Pl); //! The projection will be along the direction on
//! the plane defined by the Ax3 .
//! raises if the direction is parallel to the
//! plane .
Standard_EXPORT ProjLib_ProjectOnPlane(const gp_Ax3& Pl,const gp_Dir& D); //! Sets the Curve and perform the projection. if
//! is true, the parametrization
//! of the Projected Curve will be the same as
//! the parametrization of the initial curve . It
//! meens: proj(C(u)) = PC(u) for each u. Otherwize,
//! the parametrization may change.
Standard_EXPORT void Load(const Handle(Adaptor3d_HCurve)& C,const Standard_Real Tolerance,const Standard_Boolean KeepParametrization = Standard_True) ; Standard_EXPORT const gp_Ax3& GetPlane() const; Standard_EXPORT const gp_Dir& GetDirection() const; Standard_EXPORT const Handle_Adaptor3d_HCurve& GetCurve() const; Standard_EXPORT Standard_Real FirstParameter() const; Standard_EXPORT Standard_Real LastParameter() const; Standard_EXPORT GeomAbs_Shape Continuity() const; //! If necessary, breaks the curve in intervals of
//! continuity . And returns the number of
//! intervals.
Standard_EXPORT Standard_Integer NbIntervals(const GeomAbs_Shape S) ; //! Stores in the parameters bounding the intervals
//! of continuity .
//!
//! The array must provide enough room to accomodate
//! for the parameters. i.e. T.Length() > NbIntervals()
Standard_EXPORT void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) ; //! Returns a curve equivalent of between
//! parameters and . is used to
//! test for 3d points confusion.
//! If >=
Standard_EXPORT Handle_Adaptor3d_HCurve Trim(const Standard_Real First,const Standard_Real Last,const Standard_Real Tol) const; Standard_EXPORT Standard_Boolean IsClosed() const; Standard_EXPORT Standard_Boolean IsPeriodic() const; Standard_EXPORT Standard_Real Period() const; //! Computes the point of parameter U on the curve.
Standard_EXPORT gp_Pnt Value(const Standard_Real U) const; //! Computes the point of parameter U on the curve.
Standard_EXPORT void D0(const Standard_Real U,gp_Pnt& P) const; //! Computes the point of parameter U on the curve with its
//! first derivative.
//! Raised if the continuity of the current interval
//! is not C1.
Standard_EXPORT void D1(const Standard_Real U,gp_Pnt& P,gp_Vec& V) const; //! Returns the point P of parameter U, the first and second
//! derivatives V1 and V2.
//! Raised if the continuity of the current interval
//! is not C2.
Standard_EXPORT void D2(const Standard_Real U,gp_Pnt& P,gp_Vec& V1,gp_Vec& V2) const; //! Returns the point P of parameter U, the first, the second
//! and the third derivative.
//! Raised if the continuity of the current interval
//! is not C3.
Standard_EXPORT void D3(const Standard_Real U,gp_Pnt& P,gp_Vec& V1,gp_Vec& V2,gp_Vec& V3) const; //! The returned vector gives the value of the derivative for the
//! order of derivation N.
//! Raised if the continuity of the current interval
//! is not CN.
//! Raised if N < 1.
Standard_EXPORT gp_Vec DN(const Standard_Real U,const Standard_Integer N) const; //! Returns the parametric resolution corresponding
//! to the real space resolution .
Standard_EXPORT Standard_Real Resolution(const Standard_Real R3d) const; //! Returns the type of the curve in the current
//! interval : Line, Circle, Ellipse, Hyperbola,
//! Parabola, BezierCurve, BSplineCurve, OtherCurve.
Standard_EXPORT GeomAbs_CurveType GetType() const; Standard_EXPORT gp_Lin Line() const; Standard_EXPORT gp_Circ Circle() const; Standard_EXPORT gp_Elips Ellipse() const; Standard_EXPORT gp_Hypr Hyperbola() const; Standard_EXPORT gp_Parab Parabola() const; Standard_EXPORT Standard_Integer Degree() const; Standard_EXPORT Standard_Boolean IsRational() const; Standard_EXPORT Standard_Integer NbPoles() const; Standard_EXPORT Standard_Integer NbKnots() const; //! Warning ! this will NOT make a copy of the
//! Bezier Curve : If you want to modify
//! the Curve please make a copy yourself
//! Also it will NOT trim the surface to
//! myFirst/Last.
Standard_EXPORT Handle_Geom_BezierCurve Bezier() const; //! Warning ! this will NOT make a copy of the
//! BSpline Curve : If you want to modify
//! the Curve please make a copy yourself
//! Also it will NOT trim the surface to
//! myFirst/Last.
Standard_EXPORT Handle_Geom_BSplineCurve BSpline() const; protected: private: Handle_Adaptor3d_HCurve myCurve; gp_Ax3 myPlane; gp_Dir myDirection; Standard_Boolean myKeepParam; Standard_Real myFirstPar; Standard_Real myLastPar; Standard_Real myTolerance; GeomAbs_CurveType myType; Handle_GeomAdaptor_HCurve myResult; Standard_Boolean myIsApprox; }; // other Inline functions and methods (like "C++: function call" methods) #endif