// 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 _Geom2dAPI_Interpolate_HeaderFile #define _Geom2dAPI_Interpolate_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif #ifndef _Handle_TColgp_HArray1OfPnt2d_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _Handle_Geom2d_BSplineCurve_HeaderFile #include #endif #ifndef _Handle_TColgp_HArray1OfVec2d_HeaderFile #include #endif #ifndef _Handle_TColStd_HArray1OfBoolean_HeaderFile #include #endif #ifndef _Handle_TColStd_HArray1OfReal_HeaderFile #include #endif class TColgp_HArray1OfPnt2d; class Geom2d_BSplineCurve; class TColgp_HArray1OfVec2d; class TColStd_HArray1OfBoolean; class TColStd_HArray1OfReal; class StdFail_NotDone; class Standard_ConstructionError; class gp_Vec2d; class TColgp_Array1OfVec2d; //! This class is used to interpolate a BsplineCurve
//! passing through an array of points, with a C2
//! Continuity if tangency is not requested at the point.
//! If tangency is requested at the point the continuity will
//! be C1. If Perodicity is requested the curve will be closed
//! and the junction will be the first point given. The curve will than be only C1
//! The curve is defined by a table of points through which it passes, and if required
//! by a parallel table of reals which gives the value of the parameter of each point through
//! which the resulting BSpline curve passes, and by vectors tangential to these points.
//! An Interpolate object provides a framework for: defining the constraints of the BSpline curve,
//! - implementing the interpolation algorithm, and consulting the results.
class Geom2dAPI_Interpolate { 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); } //! Tolerance is to check if the points are not too close to one an other
//! It is also used to check if the tangent vector is not too small.
//! There should be at least 2 points
//! if PeriodicFlag is True then the curve will be periodic.
Standard_EXPORT Geom2dAPI_Interpolate(const Handle(TColgp_HArray1OfPnt2d)& Points,const Standard_Boolean PeriodicFlag,const Standard_Real Tolerance); //! if PeriodicFlag is True then the curve will be periodic
//! Warning:
//! There should be as many parameters as there are points
//! except if PeriodicFlag is True : then there should be one more
//! parameter to close the curve
Standard_EXPORT Geom2dAPI_Interpolate(const Handle(TColgp_HArray1OfPnt2d)& Points,const Handle(TColStd_HArray1OfReal)& Parameters,const Standard_Boolean PeriodicFlag,const Standard_Real Tolerance); //! Assigns this constrained BSpline curve to be
//! tangential to vectors InitialTangent and FinalTangent
//! at its first and last points respectively (i.e.
//! the first and last points of the table of
//! points through which the curve passes, as
//! defined at the time of initialization).
Standard_EXPORT void Load(const gp_Vec2d& InitialTangent,const gp_Vec2d& FinalTangent) ; //! Assigns this constrained BSpline curve to be
//! tangential to vectors defined in the table Tangents,
//! which is parallel to the table of points
//! through which the curve passes, as
//! defined at the time of initialization. Vectors
//! in the table Tangents are defined only if
//! the flag given in the parallel table
//! TangentFlags is true: only these vectors
//! are set as tangency constraints.
Standard_EXPORT void Load(const TColgp_Array1OfVec2d& Tangents,const Handle(TColStd_HArray1OfBoolean)& TangentFlags) ; //! Clears all tangency constraints on this
//! constrained BSpline curve (as initialized by the function Load).
Standard_EXPORT void ClearTangents() ; //! Computes the constrained BSpline curve. Use the function IsDone to verify that the
//! computation is successful, and then the function Curve to obtain the result.
Standard_EXPORT void Perform() ; //! Returns the computed BSpline curve. Raises StdFail_NotDone if the interpolation fails.
Standard_EXPORT const Handle_Geom2d_BSplineCurve& Curve() const; Standard_EXPORT operator Handle(Geom2d_BSplineCurve)() const; //! Returns true if the constrained BSpline curve is successfully constructed.
//! Note: in this case, the result is given by the function Curve.
Standard_EXPORT Standard_Boolean IsDone() const; protected: private: //! Interpolates in a non periodic fashion
Standard_EXPORT void PerformNonPeriodic() ; //! Interpolates in a C1 periodic fashion
Standard_EXPORT void PerformPeriodic() ; Standard_Real myTolerance; Handle_TColgp_HArray1OfPnt2d myPoints; Standard_Boolean myIsDone; Handle_Geom2d_BSplineCurve myCurve; Handle_TColgp_HArray1OfVec2d myTangents; Handle_TColStd_HArray1OfBoolean myTangentFlags; Handle_TColStd_HArray1OfReal myParameters; Standard_Boolean myPeriodic; Standard_Boolean myTangentRequest; }; // other Inline functions and methods (like "C++: function call" methods) #endif