// 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 _Blend_Function_HeaderFile #define _Blend_Function_HeaderFile #ifndef _Standard_HeaderFile #include #endif #ifndef _Standard_Macro_HeaderFile #include #endif #ifndef _Blend_AppFunction_HeaderFile #include #endif #ifndef _Standard_Integer_HeaderFile #include #endif #ifndef _Standard_Boolean_HeaderFile #include #endif #ifndef _Standard_Real_HeaderFile #include #endif class Standard_DomainError; class math_Vector; class math_Matrix; class gp_Pnt; class gp_Vec; class gp_Vec2d; class TColStd_Array1OfReal; class TColStd_Array1OfInteger; class Blend_Point; class TColgp_Array1OfPnt; class TColgp_Array1OfVec; class TColgp_Array1OfPnt2d; class TColgp_Array1OfVec2d; //! Deferred class for a function used to compute a blending
//! surface between two surfaces, using a guide line.
//! The vector used in Value, Values and Derivatives methods
//! has to be the vector of the parametric coordinates U1,V1,
//! U2,V2, of the extremities of a section on the first and
//! second surface.
class Blend_Function : public Blend_AppFunction { 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); } //! Returns 4.
Standard_EXPORT Standard_Integer NbVariables() const; //! returns the number of equations of the function.
Standard_EXPORT virtual Standard_Integer NbEquations() const = 0; //! computes the values of the Functions for the
//! variable .
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Value(const math_Vector& X,math_Vector& F) = 0; //! returns the values of the derivatives for the
//! variable .
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Derivatives(const math_Vector& X,math_Matrix& D) = 0; //! returns the values of the functions and the derivatives
//! for the variable .
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Values(const math_Vector& X,math_Vector& F,math_Matrix& D) = 0; //! Sets the value of the parameter along the guide line.
//! This determines the plane in which the solution has
//! to be found.
Standard_EXPORT virtual void Set(const Standard_Real Param) = 0; //! Sets the bounds of the parametric interval on
//! the guide line.
//! This determines the derivatives in these values if the
//! function is not Cn.
Standard_EXPORT virtual void Set(const Standard_Real First,const Standard_Real Last) = 0; //! Returns in the vector Tolerance the parametric tolerance
//! for each of the 4 variables;
//! Tol is the tolerance used in 3d space.
Standard_EXPORT virtual void GetTolerance(math_Vector& Tolerance,const Standard_Real Tol) const = 0; //! Returns in the vector InfBound the lowest values allowed
//! for each of the 4 variables.
//! Returns in the vector SupBound the greatest values allowed
//! for each of the 4 variables.
Standard_EXPORT virtual void GetBounds(math_Vector& InfBound,math_Vector& SupBound) const = 0; //! Returns Standard_True if Sol is a zero of the function.
//! Tol is the tolerance used in 3d space.
//! The computation is made at the current value of
//! the parameter on the guide line.
Standard_EXPORT virtual Standard_Boolean IsSolution(const math_Vector& Sol,const Standard_Real Tol) = 0; //! Returns the point on the first support.
Standard_EXPORT const gp_Pnt& Pnt1() const; //! Returns the point on the seconde support.
Standard_EXPORT const gp_Pnt& Pnt2() const; //! Returns the point on the first surface, at parameter
//! Sol(1),Sol(2) (Sol is the vector used in the call of
//! IsSolution.
Standard_EXPORT virtual const gp_Pnt& PointOnS1() const = 0; //! Returns the point on the second surface, at parameter
//! Sol(3),Sol(4) (Sol is the vector used in the call of
//! IsSolution.
Standard_EXPORT virtual const gp_Pnt& PointOnS2() const = 0; //! Returns True when it is not possible to compute
//! the tangent vectors at PointOnS1 and/or PointOnS2.
Standard_EXPORT virtual Standard_Boolean IsTangencyPoint() const = 0; //! Returns the tangent vector at PointOnS1, in 3d space.
Standard_EXPORT virtual const gp_Vec& TangentOnS1() const = 0; //! Returns the tangent vector at PointOnS1, in the
//! parametric space of the first surface.
Standard_EXPORT virtual const gp_Vec2d& Tangent2dOnS1() const = 0; //! Returns the tangent vector at PointOnS2, in 3d space.
Standard_EXPORT virtual const gp_Vec& TangentOnS2() const = 0; //! Returns the tangent vector at PointOnS2, in the
//! parametric space of the second surface.
Standard_EXPORT virtual const gp_Vec2d& Tangent2dOnS2() const = 0; //! Returns the tangent vector at the section,
//! at the beginning and the end of the section, and
//! returns the normal (of the surfaces) at
//! these points.
Standard_EXPORT virtual void Tangent(const Standard_Real U1,const Standard_Real V1,const Standard_Real U2,const Standard_Real V2,gp_Vec& TgFirst,gp_Vec& TgLast,gp_Vec& NormFirst,gp_Vec& NormLast) const = 0; Standard_EXPORT virtual Standard_Boolean TwistOnS1() const; Standard_EXPORT virtual Standard_Boolean TwistOnS2() const; Standard_EXPORT virtual void GetShape(Standard_Integer& NbPoles,Standard_Integer& NbKnots,Standard_Integer& Degree,Standard_Integer& NbPoles2d) = 0; //! Returns the tolerance to reach in approximation
//! to respecte
//! BoundTol error at the Boundary
//! AngleTol tangent error at the Boundary
//! SurfTol error inside the surface.
Standard_EXPORT virtual void GetTolerance(const Standard_Real BoundTol,const Standard_Real SurfTol,const Standard_Real AngleTol,math_Vector& Tol3d,math_Vector& Tol1D) const = 0; Standard_EXPORT virtual void Knots(TColStd_Array1OfReal& TKnots) = 0; Standard_EXPORT virtual void Mults(TColStd_Array1OfInteger& TMults) = 0; //! Used for the first and last section
//! The method returns Standard_True if the derivatives
//! are computed, otherwise it returns Standard_False.
Standard_EXPORT virtual Standard_Boolean Section(const Blend_Point& P,TColgp_Array1OfPnt& Poles,TColgp_Array1OfVec& DPoles,TColgp_Array1OfPnt2d& Poles2d,TColgp_Array1OfVec2d& DPoles2d,TColStd_Array1OfReal& Weigths,TColStd_Array1OfReal& DWeigths) = 0; Standard_EXPORT virtual void Section(const Blend_Point& P,TColgp_Array1OfPnt& Poles,TColgp_Array1OfPnt2d& Poles2d,TColStd_Array1OfReal& Weigths) = 0; //! Used for the first and last section
//! The method returns Standard_True if the derivatives
//! are computed, otherwise it returns Standard_False
Standard_EXPORT virtual Standard_Boolean Section(const Blend_Point& P,TColgp_Array1OfPnt& Poles,TColgp_Array1OfVec& DPoles,TColgp_Array1OfVec& D2Poles,TColgp_Array1OfPnt2d& Poles2d,TColgp_Array1OfVec2d& DPoles2d,TColgp_Array1OfVec2d& D2Poles2d,TColStd_Array1OfReal& Weigths,TColStd_Array1OfReal& DWeigths,TColStd_Array1OfReal& D2Weigths) ; protected: private: }; // other Inline functions and methods (like "C++: function call" methods) #endif