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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 _GeomFill_CoonsAlgPatch_HeaderFile
#define _GeomFill_CoonsAlgPatch_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_GeomFill_CoonsAlgPatch.hxx>
#include <Handle_GeomFill_Boundary.hxx>
#include <gp_Pnt.hxx>
#include <Handle_Law_Function.hxx>
#include <MMgt_TShared.hxx>
#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
class GeomFill_Boundary;
class Law_Function;
class gp_Pnt;
class gp_Vec;
//! Provides evaluation methods on an algorithmic
//! patch (based on 4 Curves) defined by its boundaries and blending
//! functions.
class GeomFill_CoonsAlgPatch : public MMgt_TShared
{
public:
//! Constructs the algorithmic patch. By Default the
//! constructed blending functions are linear.
//! Warning: No control is done on the bounds.
//! B1/B3 and B2/B4 must be same range and well oriented.
Standard_EXPORT GeomFill_CoonsAlgPatch(const Handle(GeomFill_Boundary)& B1, const Handle(GeomFill_Boundary)& B2, const Handle(GeomFill_Boundary)& B3, const Handle(GeomFill_Boundary)& B4);
//! Give the blending functions.
Standard_EXPORT void Func (Handle(Law_Function)& f1, Handle(Law_Function)& f2) const;
//! Set the blending functions.
Standard_EXPORT void SetFunc (const Handle(Law_Function)& f1, const Handle(Law_Function)& f2) ;
//! Computes the value on the algorithmic patch at
//! parameters U and V.
Standard_EXPORT gp_Pnt Value (const Standard_Real U, const Standard_Real V) const;
//! Computes the d/dU partial derivative on the
//! algorithmic patch at parameters U and V.
Standard_EXPORT gp_Vec D1U (const Standard_Real U, const Standard_Real V) const;
//! Computes the d/dV partial derivative on the
//! algorithmic patch at parameters U and V.
Standard_EXPORT gp_Vec D1V (const Standard_Real U, const Standard_Real V) const;
//! Computes the d2/dUdV partial derivative on the
//! algorithmic patch made with linear blending functions
//! at parameter U and V.
Standard_EXPORT gp_Vec DUV (const Standard_Real U, const Standard_Real V) const;
Standard_EXPORT const gp_Pnt& Corner (const Standard_Integer I) const;
Standard_EXPORT const Handle(GeomFill_Boundary)& Bound (const Standard_Integer I) const;
Standard_EXPORT const Handle(Law_Function)& Func (const Standard_Integer I) const;
DEFINE_STANDARD_RTTI(GeomFill_CoonsAlgPatch)
protected:
private:
Handle(GeomFill_Boundary) bound[4];
gp_Pnt c[4];
Handle(Law_Function) a[2];
};
#endif // _GeomFill_CoonsAlgPatch_HeaderFile
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