// Created on: 1996-04-10
// Created by: Joelle CHAUVET
// Copyright (c) 1996-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _AdvApp2Var_Patch_HeaderFile
#define _AdvApp2Var_Patch_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TColStd_HArray2OfReal.hxx>
#include <AdvApp2Var_EvaluatorFunc2Var.hxx>
#include <TColgp_HArray2OfPnt.hxx>
class AdvApp2Var_Context;
class AdvApp2Var_Framework;
class AdvApp2Var_Criterion;



//! used to store results on a domain [Ui,Ui+1]x[Vj,Vj+1]
class AdvApp2Var_Patch : public Standard_Transient
{
  DEFINE_STANDARD_RTTIEXT(AdvApp2Var_Patch, Standard_Transient)
public:
  
  Standard_EXPORT AdvApp2Var_Patch();
  
  Standard_EXPORT AdvApp2Var_Patch(const Standard_Real U0, const Standard_Real U1, const Standard_Real V0, const Standard_Real V1, const Standard_Integer iu, const Standard_Integer iv);
  
  Standard_EXPORT Standard_Boolean IsDiscretised() const;
  
  Standard_EXPORT void Discretise (const AdvApp2Var_Context& Conditions, const AdvApp2Var_Framework& Constraints, const AdvApp2Var_EvaluatorFunc2Var& func);
  
  Standard_EXPORT Standard_Boolean IsApproximated() const;
  
  Standard_EXPORT Standard_Boolean HasResult() const;
  
  Standard_EXPORT void MakeApprox (const AdvApp2Var_Context& Conditions, const AdvApp2Var_Framework& Constraints, const Standard_Integer NumDec);
  
  Standard_EXPORT void AddConstraints (const AdvApp2Var_Context& Conditions, const AdvApp2Var_Framework& Constraints);
  
  Standard_EXPORT void AddErrors (const AdvApp2Var_Framework& Constraints);
  
  Standard_EXPORT void ChangeDomain (const Standard_Real a, const Standard_Real b, const Standard_Real c, const Standard_Real d);
  
  Standard_EXPORT void ResetApprox();
  
  Standard_EXPORT void OverwriteApprox();
  
  Standard_EXPORT Standard_Real U0() const;
  
  Standard_EXPORT Standard_Real U1() const;
  
  Standard_EXPORT Standard_Real V0() const;
  
  Standard_EXPORT Standard_Real V1() const;
  
  Standard_EXPORT Standard_Integer UOrder() const;
  
  Standard_EXPORT Standard_Integer VOrder() const;
  
  Standard_EXPORT Standard_Integer CutSense() const;
  
  Standard_EXPORT Standard_Integer CutSense (const AdvApp2Var_Criterion& Crit, const Standard_Integer NumDec) const;
  
  Standard_EXPORT Standard_Integer NbCoeffInU() const;
  
  Standard_EXPORT Standard_Integer NbCoeffInV() const;
  
  Standard_EXPORT void ChangeNbCoeff (const Standard_Integer NbCoeffU, const Standard_Integer NbCoeffV);
  
  Standard_EXPORT Handle(TColgp_HArray2OfPnt) Poles (const Standard_Integer SSPIndex, const AdvApp2Var_Context& Conditions) const;
  
  Standard_EXPORT Handle(TColStd_HArray1OfReal) Coefficients (const Standard_Integer SSPIndex, const AdvApp2Var_Context& Conditions) const;
  
  Standard_EXPORT Handle(TColStd_HArray1OfReal) MaxErrors() const;
  
  Standard_EXPORT Handle(TColStd_HArray1OfReal) AverageErrors() const;
  
  Standard_EXPORT Handle(TColStd_HArray2OfReal) IsoErrors() const;
  
  Standard_EXPORT Standard_Real CritValue() const;
  
  Standard_EXPORT void SetCritValue (const Standard_Real dist);

private:

  AdvApp2Var_Patch(const AdvApp2Var_Patch& P);
  AdvApp2Var_Patch& operator= (const AdvApp2Var_Patch& theOther);

private:

  Standard_Real myU0;
  Standard_Real myU1;
  Standard_Real myV0;
  Standard_Real myV1;
  Standard_Integer myOrdInU;
  Standard_Integer myOrdInV;
  Standard_Integer myNbCoeffInU;
  Standard_Integer myNbCoeffInV;
  Standard_Boolean myApprIsDone;
  Standard_Boolean myHasResult;
  Handle(TColStd_HArray1OfReal) myEquation;
  Handle(TColStd_HArray1OfReal) myMaxErrors;
  Handle(TColStd_HArray1OfReal) myMoyErrors;
  Handle(TColStd_HArray2OfReal) myIsoErrors;
  Standard_Integer myCutSense;
  Standard_Boolean myDiscIsDone;
  Handle(TColStd_HArray1OfReal) mySosoTab;
  Handle(TColStd_HArray1OfReal) myDisoTab;
  Handle(TColStd_HArray1OfReal) mySodiTab;
  Handle(TColStd_HArray1OfReal) myDidiTab;
  Standard_Real myCritValue;


};







#endif // _AdvApp2Var_Patch_HeaderFile