Warnings on vc14 were eliminated

[occt.git] / src / AdvApprox / AdvApprox_PrefAndRec.cxx

// Created on: 1996-11-14
// Created by: Philippe MANGIN
// 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.


#include <AdvApprox_PrefAndRec.hxx>
#include <Precision.hxx>
#include <Standard_DomainError.hxx>

AdvApprox_PrefAndRec::AdvApprox_PrefAndRec(const TColStd_Array1OfReal& RecCut,
					   const TColStd_Array1OfReal& PrefCut,
					   const Standard_Real Weight):
  myRecCutting(1, RecCut.Length()),
  myPrefCutting(1, PrefCut.Length()),
  myWeight(Weight)
{
  myRecCutting =  RecCut;
  myPrefCutting =  PrefCut;
  if (myWeight <= 1) { throw Standard_DomainError("PrefAndRec : Weight is too small");}
}

Standard_Boolean AdvApprox_PrefAndRec::Value(const Standard_Real a,
					     const Standard_Real b,
					     Standard_Real& cuttingvalue) const
{
//  longueur minimum d'un intervalle parametrique : 10*PConfusion()
  Standard_Real lgmin = 10 * Precision::PConfusion();
  Standard_Integer i;
  Standard_Real cut, mil=(a+b)/2, dist;

  cut = mil;

// Recheche d'une decoupe preferentiel
  dist = Abs( (a*myWeight+b)/(1+myWeight) - mil ) ;
  for ( i=1; i<=myPrefCutting.Length(); i++) {
    if ( dist > Abs(mil-myPrefCutting.Value(i))) {
      cut = myPrefCutting.Value(i);
      dist = Abs(mil-cut);
    }
  }

// Recheche d'une decoupe recommende
  dist = Abs((a-b)/2);
  for ( i=1; i<=myRecCutting.Length(); i++) {
    if ((dist-lgmin) > Abs(mil-myRecCutting.Value(i))) {
      cut = myRecCutting.Value(i);
      dist = Abs(mil-cut);
    }
  }
    
// Resultat  
  cuttingvalue = cut;
  return (Abs(cut-a)>=lgmin && Abs(b-cut)>=lgmin);
}