src/HYDROData/HYDROData_ShapesGroup.cxx

   1
   2 #include "HYDROData_ShapesGroup.h"
   3
   4 #include <TDF_ChildIDIterator.hxx>
   5
   6 #include <TopoDS.hxx>
   7 #include <TopoDS_Edge.hxx>
   8
   9 #include <TopTools_ListOfShape.hxx>
  10 #include <TopTools_ListIteratorOfListOfShape.hxx>
  11
  12 #include <TNaming_Builder.hxx>
  13 #include <TNaming_NamedShape.hxx>
  14
  15 IMPLEMENT_STANDARD_HANDLE(HYDROData_ShapesGroup,HYDROData_Entity)
  16 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ShapesGroup,HYDROData_Entity)
  17
  18 HYDROData_ShapesGroup::HYDROData_ShapesGroup()
  19 : HYDROData_Entity()
  20 {
  21 }
  22
  23 HYDROData_ShapesGroup::~HYDROData_ShapesGroup()
  24 {
  25 }
  26
  27 bool HYDROData_ShapesGroup::CanBeUpdated() const
  28 {
  29   return false;
  30 }
  31
  32 bool HYDROData_ShapesGroup::CanRemove()
  33 {
  34   return false;
  35 }
  36
  37 void HYDROData_ShapesGroup::AddShape( const TopoDS_Shape& theShape )
  38 {
  39   if ( theShape.IsNull() )
  40     return;
  41
  42   TDF_Label aNewLab = myLab.FindChild( DataTag_Shape ).NewChild();
  43
  44   TNaming_Builder aBuilder( aNewLab );
  45   aBuilder.Generated( theShape );
  46 }
  47
  48 void HYDROData_ShapesGroup::SetShapes( const TopTools_SequenceOfShape& theShapes )
  49 {
  50   RemoveShapes();
  51
  52   for ( int i = 1, n = theShapes.Length(); i <= n; ++i )
  53   {
  54     const TopoDS_Shape& aShape = theShapes.Value( i );
  55     AddShape( aShape );
  56   }
  57 }
  58
  59 void HYDROData_ShapesGroup::SetShapes( const TopTools_ListOfShape& theShapes )
  60 {
  61   RemoveShapes();
  62
  63   TopTools_ListIteratorOfListOfShape anIter( theShapes );
  64   for ( ; anIter.More(); anIter.Next() )
  65   {
  66     const TopoDS_Shape& aShape = anIter.Value();
  67     AddShape( aShape );
  68   }
  69 }
  70
  71 void HYDROData_ShapesGroup::GetShapes( TopTools_SequenceOfShape& theShapes ) const
  72 {
  73   theShapes.Clear();
  74
  75   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
  76   if ( aLabel.IsNull() )
  77     return;
  78
  79   TDF_ChildIDIterator aChildIt( aLabel, TNaming_NamedShape::GetID() );
  80   for ( ; aChildIt.More(); aChildIt.Next() )
  81   {
  82     Handle(TNaming_NamedShape) aNamedShape =
  83       Handle(TNaming_NamedShape)::DownCast( aChildIt.Value() );
  84     if ( aNamedShape.IsNull() )
  85       continue;
  86
  87     TopoDS_Shape aStoredShape = aNamedShape->Get();
  88     if ( aStoredShape.IsNull() )
  89       continue;
  90
  91     theShapes.Append( aStoredShape );
  92   }
  93 }
  94
  95 void HYDROData_ShapesGroup::RemoveShapes()
  96 {
  97   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
  98   if ( !aLabel.IsNull() )
  99     aLabel.ForgetAllAttributes();
 100 }
 101