0026139: AIS_InteractiveContext::Display performance regression

[occt.git] / src / SelectMgr / SelectMgr_CompositionFilter.cxx

// Created on: 1996-01-29
// Created by: Robert COUBLANC
// 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 <SelectMgr_CompositionFilter.ixx>
#include <SelectMgr_ListIteratorOfListOfFilter.hxx>

void SelectMgr_CompositionFilter::Add(const Handle(SelectMgr_Filter)& afilter)
{
  myFilters.Append(afilter);
}

void SelectMgr_CompositionFilter::Remove(const Handle(SelectMgr_Filter)& afilter)
{
  SelectMgr_ListIteratorOfListOfFilter It(myFilters);
  for(;It.More();It.Next()){
    if (afilter==It.Value()){ 
      myFilters.Remove(It);
      return;
    }
  }
}


Standard_Boolean SelectMgr_CompositionFilter::IsEmpty() const
{
  return myFilters.IsEmpty();
}

Standard_Boolean SelectMgr_CompositionFilter::IsIn(const Handle(SelectMgr_Filter)& afilter) const
{
  SelectMgr_ListIteratorOfListOfFilter It(myFilters);
  for(;It.More();It.Next())
    if (afilter==It.Value()) 
      return Standard_True;
  return Standard_False;

}

void  SelectMgr_CompositionFilter::Clear()
{
  myFilters.Clear();
}


Standard_Boolean SelectMgr_CompositionFilter::ActsOn(const TopAbs_ShapeEnum aStandardMode) const
{
  SelectMgr_ListIteratorOfListOfFilter It(myFilters);
  for(;It.More();It.Next()){
    if (It.Value()->ActsOn(aStandardMode))
      return Standard_True;
  }
  
  return Standard_False;
}