// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.

#include <Interface_GraphContent.ixx>
#include <Interface_InterfaceModel.hxx>
#include <Interface_IntList.hxx>



Interface_GraphContent::Interface_GraphContent ()    {  }

    Interface_GraphContent::Interface_GraphContent
  (const Interface_Graph& agraph)
      {  GetFromGraph(agraph);  }

    Interface_GraphContent::Interface_GraphContent
  (const Interface_Graph& agraph, const Standard_Integer stat)
      {  GetFromGraph(agraph,stat);  }

    Interface_GraphContent::Interface_GraphContent
  (const Interface_Graph& agraph, const Handle(Standard_Transient)& ent)
{
  Interface_EntityIterator list =  agraph.Shareds(ent);
  Standard_Integer nb = list.NbEntities();
  if (nb == 0) return;                             // Liste redefinie a VIDE
  for( ; list.More(); list.Next()) {
    Handle(Standard_Transient) curent = list.Value();
    if (agraph.IsPresent(agraph.EntityNumber(curent))) 
      GetOneItem (curent);
  }
}


    void  Interface_GraphContent::GetFromGraph (const Interface_Graph& agraph)
{
  Standard_Integer nb = agraph.Size();
  for (Standard_Integer i = 1; i <= nb; i ++) {
    if (agraph.IsPresent(i)) GetOneItem (agraph.Entity(i));
  }
}

    void  Interface_GraphContent::GetFromGraph
  (const Interface_Graph& agraph, const Standard_Integer stat)
{
  Standard_Integer nb = agraph.Size();
  for (Standard_Integer i = 1; i <= nb; i ++) {
    if (agraph.IsPresent(i) && agraph.Status(i) == stat)
      GetOneItem (agraph.Entity(i));
  }
}

    Interface_EntityIterator Interface_GraphContent::Result ()
{
  Interface_EntityIterator iter;    // On transvase ...
  for (Begin(); More(); Next()) iter.GetOneItem(Value());
  return iter;
}


    void Interface_GraphContent::Begin ()
{
  Evaluate();
  Interface_EntityIterator::Start();
}

    void Interface_GraphContent::Evaluate ()
{  }    // par defaut, Evaluate ne fait rien