#include <IGESSelect_AddGroup.ixx>
#include <Interface_Check.hxx>
#include <Interface_EntityIterator.hxx>
#include <IGESBasic_Group.hxx>
#include <IGESData_HArray1OfIGESEntity.hxx>
#include <IGESData_IGESEntity.hxx>
#include <Interface_Macros.hxx>



    IGESSelect_AddGroup::IGESSelect_AddGroup ()
    : IGESSelect_ModelModifier (Standard_True)    {  }

    void  IGESSelect_AddGroup::Performing
  (IFSelect_ContextModif& ctx,
   const Handle(IGESData_IGESModel)& target,
   Interface_CopyTool& TC) const
{
  if (ctx.IsForAll()) {
    ctx.CCheck(0)->AddFail ("Add Group : Selection required not defined");
    return;
  }
  Interface_EntityIterator list = ctx.SelectedResult();
  Standard_Integer i = 0 , nb = list.NbEntities();
  if (nb == 0) {
    ctx.CCheck(0)->AddWarning ("Add Group : No entity selected");
    return;
  }
  if (nb == 1) {
    ctx.CCheck(0)->AddWarning ("Add Group : ONE entity selected");
    return;
  }
  Handle(IGESData_HArray1OfIGESEntity) arr =
    new IGESData_HArray1OfIGESEntity(1,nb);
  for (ctx.Start(); ctx.More(); ctx.Next()) {
    DeclareAndCast(IGESData_IGESEntity,ent,ctx.ValueResult());
    i ++;
    arr->SetValue(i,ent);
  }
  Handle(IGESBasic_Group) gr = new IGESBasic_Group;
  gr->Init (arr);
  target->AddEntity(gr);
}


    TCollection_AsciiString  IGESSelect_AddGroup::Label () const
      {  return TCollection_AsciiString ("Add Group");  }