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// 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_SurfPointFuncInv_HeaderFile
#define _Blend_SurfPointFuncInv_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <math_FunctionSetWithDerivatives.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <math_Vector.hxx>
#include <Standard_Real.hxx>
class math_Matrix;
class gp_Pnt;
//! Deferred class for a function used to compute a
//! blending surface between a surface and a curve, using
//! a guide line. This function is used to find a
//! solution on a done point of the curve.
//!
//! The vector <X> used in Value, Values and Derivatives
//! methods has to be the vector of the parametric
//! coordinates w, U, V where w is the parameter on the
//! guide line, U,V are the parametric coordinates of a
//! point on the partner surface.
class Blend_SurfPointFuncInv : public math_FunctionSetWithDerivatives
{
public:
DEFINE_STANDARD_ALLOC
//! Returns 3.
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 <F> of the Functions for the
//! variable <X>.
//! 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 <D> of the derivatives for the
//! variable <X>.
//! 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 <F> of the functions and the derivatives
//! <D> for the variable <X>.
//! 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;
//! Set the Point on which a solution has to be found.
Standard_EXPORT virtual void Set (const gp_Pnt& P) = 0;
//! Returns in the vector Tolerance the parametric tolerance
//! for each of the 3 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 3 variables.
//! Returns in the vector SupBound the greatest values allowed
//! for each of the 3 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.
Standard_EXPORT virtual Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) = 0;
protected:
private:
};
#endif // _Blend_SurfPointFuncInv_HeaderFile
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