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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 _FEmTool_ElementsOfRefMatrix_HeaderFile
#define _FEmTool_ElementsOfRefMatrix_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Handle_PLib_Base_HeaderFile
#include <Handle_PLib_Base.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _math_FunctionSet_HeaderFile
#include <math_FunctionSet.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
class PLib_Base;
class Standard_ConstructionError;
class math_Vector;
//! this class describes the functions needed for <br>
//! calculating matrix elements of RefMatrix for linear <br>
//! criteriums (Tension, Flexsion and Jerk). <br>
//! Each function from set gives value Pi(u)'*Pj(u)' or <br>
//! Pi(u)''*Pj(u)'' or Pi(u)'''*Pj(u)''' for each i and j, <br>
//! where Pi(u) is i-th basis function of expansion and <br>
//! (') means derivative. <br>
class FEmTool_ElementsOfRefMatrix : public math_FunctionSet {
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);
}
Standard_EXPORT FEmTool_ElementsOfRefMatrix(const Handle(PLib_Base)& TheBase,const Standard_Integer DerOrder);
//! returns the number of variables of the function. <br>
//! It is supposed that NbVariables = 1. <br>
Standard_EXPORT Standard_Integer NbVariables() const;
//! returns the number of equations of the function. <br>
Standard_EXPORT Standard_Integer NbEquations() const;
//! computes the values <F> of the functions for the <br>
//! variable <X>. <br>
//! returns True if the computation was done successfully, <br>
//! False otherwise. <br>
//! F contains results only for i<=j in following order: <br>
//! P0*P0, P0*P1, P0*P2... P1*P1, P1*P2,... (upper triangle of <br>
//! matrix {PiPj}) <br>
Standard_EXPORT Standard_Boolean Value(const math_Vector& X,math_Vector& F) ;
protected:
private:
Handle_PLib_Base myBase;
Standard_Integer myDerOrder;
Standard_Integer myNbEquations;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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