src/HYDROData/HYDROData_ShapesGroup.cxx

   1 // Copyright (C) 2014-2015  EDF-R&D
   2 // This library is free software; you can redistribute it and/or
   3 // modify it under the terms of the GNU Lesser General Public
   4 // License as published by the Free Software Foundation; either
   5 // version 2.1 of the License, or (at your option) any later version.
   6 //
   7 // This library is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  10 // Lesser General Public License for more details.
  11 //
  12 // You should have received a copy of the GNU Lesser General Public
  13 // License along with this library; if not, write to the Free Software
  14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  15 //
  16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  17 //
  18
  19 #include "HYDROData_ShapesGroup.h"
  20 #include "HYDROData_ShapesTool.h"
  21
  22 #include <BRepBuilderAPI_MakeShape.hxx>
  23 #include <TDF_ChildIDIterator.hxx>
  24 #include <TNaming_Builder.hxx>
  25 #include <TNaming_NamedShape.hxx>
  26
  27 #include <TopoDS.hxx>
  28 #include <TopoDS_Edge.hxx>
  29
  30 #include <TopTools_ListOfShape.hxx>
  31 #include <TopTools_ListIteratorOfListOfShape.hxx>
  32 #include <ShapeUpgrade_UnifySameDomain.hxx>
  33
  34 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ShapesGroup,HYDROData_Entity)
  35
  36 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*          theGroupsDefs,
  37                                                      BRepBuilderAPI_MakeShape* theAlgo )
  38 {
  39   if ( !theGroupsDefs || !theAlgo )
  40     return;
  41
  42   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  43   for ( ; anIter.More(); anIter.Next() )
  44   {
  45     GroupDefinition& aGroupDef = anIter.ChangeValue();
  46     if ( aGroupDef.Shapes.IsEmpty() )
  47       continue;
  48
  49     TopTools_ListOfShape aShapesToAdd;
  50     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  51     {
  52       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  53
  54       const TopTools_ListOfShape& aModifiedByAlgo = theAlgo->Modified( aShape );
  55       if ( !aModifiedByAlgo.IsEmpty() )
  56       {
  57         HYDROData_ShapesTool::AddShapes( aShapesToAdd, aModifiedByAlgo );
  58         aGroupDef.Shapes.Remove( i );
  59         --i;
  60       }
  61       else
  62       {
  63         const TopTools_ListOfShape& aGeneratedByAlgo = theAlgo->Generated( aShape );
  64         if ( !aGeneratedByAlgo.IsEmpty() )
  65         {
  66           HYDROData_ShapesTool::AddShapes( aShapesToAdd, aGeneratedByAlgo );
  67           aGroupDef.Shapes.Remove( i );
  68           --i;
  69         }
  70       }
  71     }
  72
  73     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
  74   }
  75 }
  76
  77 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*              theGroupsDefs,
  78                                                      ShapeUpgrade_UnifySameDomain* theAlgo )
  79 {
  80   if ( !theGroupsDefs || !theAlgo )
  81     return;
  82
  83   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  84   for ( ; anIter.More(); anIter.Next() )
  85   {
  86     GroupDefinition& aGroupDef = anIter.ChangeValue();
  87     if ( aGroupDef.Shapes.IsEmpty() )
  88       continue;
  89
  90     TopTools_ListOfShape aShapesToAdd;
  91     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  92     {
  93       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  94
  95       TopoDS_Shape aGeneratedByAlgo = theAlgo->Generated( aShape );
  96       if ( aGeneratedByAlgo.IsNull() )
  97       {
  98         // Edge has been removed
  99         aGroupDef.Shapes.Remove( i );
 100         --i;
 101       }
 102       else if ( !aShape.IsEqual( aGeneratedByAlgo ) )
 103       {
 104         // Edge has been modified
 105         aShapesToAdd.Append( aGeneratedByAlgo );
 106         aGroupDef.Shapes.Remove( i );
 107         --i;
 108       }
 109     }
 110
 111     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
 112   }
 113 }
 114
 115 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream& theStream ) const
 116 {
 117   theStream << "Name: " << Name.ToCString() << "\n";
 118   HYDROData_ShapesTool::DumpSequenceOfShapes( theStream, Shapes );
 119 }
 120
 121 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream&           theStream,
 122                                                    const SeqOfGroupsDefs& theGroups  )
 123 {
 124   SeqOfGroupsDefs::Iterator anIter( theGroups );
 125   for ( ; anIter.More(); anIter.Next() )
 126   {
 127     const GroupDefinition& aGroupDef = anIter.Value();
 128     aGroupDef.Dump( theStream );
 129   }
 130 }
 131
 132
 133
 134 HYDROData_ShapesGroup::HYDROData_ShapesGroup()
 135 : HYDROData_Entity( Geom_Groups )
 136 {
 137 }
 138
 139 HYDROData_ShapesGroup::~HYDROData_ShapesGroup()
 140 {
 141 }
 142
 143 bool HYDROData_ShapesGroup::CanBeUpdated() const
 144 {
 145   return false;
 146 }
 147
 148 bool HYDROData_ShapesGroup::CanRemove()
 149 {
 150   return false;
 151 }
 152
 153 void HYDROData_ShapesGroup::AddShape( const TopoDS_Shape& theShape )
 154 {
 155   if ( theShape.IsNull() )
 156     return;
 157
 158   TDF_Label aNewLab = myLab.FindChild( DataTag_Shape ).NewChild();
 159
 160   TNaming_Builder aBuilder( aNewLab );
 161   aBuilder.Generated( theShape );
 162 }
 163
 164 void HYDROData_ShapesGroup::SetShapes( const TopTools_SequenceOfShape& theShapes )
 165 {
 166   RemoveShapes();
 167
 168   for ( int i = 1, n = theShapes.Length(); i <= n; ++i )
 169   {
 170     const TopoDS_Shape& aShape = theShapes.Value( i );
 171     AddShape( aShape );
 172   }
 173 }
 174
 175 void HYDROData_ShapesGroup::SetShapes( const TopTools_ListOfShape& theShapes )
 176 {
 177   RemoveShapes();
 178
 179   TopTools_ListIteratorOfListOfShape anIter( theShapes );
 180   for ( ; anIter.More(); anIter.Next() )
 181   {
 182     const TopoDS_Shape& aShape = anIter.Value();
 183     AddShape( aShape );
 184   }
 185 }
 186
 187 void HYDROData_ShapesGroup::GetShapes( TopTools_SequenceOfShape& theShapes ) const
 188 {
 189   theShapes.Clear();
 190
 191   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 192   if ( aLabel.IsNull() )
 193     return;
 194
 195   TDF_ChildIDIterator aChildIt( aLabel, TNaming_NamedShape::GetID() );
 196   for ( ; aChildIt.More(); aChildIt.Next() )
 197   {
 198     Handle(TNaming_NamedShape) aNamedShape =
 199       Handle(TNaming_NamedShape)::DownCast( aChildIt.Value() );
 200     if ( aNamedShape.IsNull() )
 201       continue;
 202
 203     TopoDS_Shape aStoredShape = aNamedShape->Get();
 204     if ( aStoredShape.IsNull() )
 205       continue;
 206
 207     theShapes.Append( aStoredShape );
 208   }
 209 }
 210
 211 void HYDROData_ShapesGroup::RemoveShapes()
 212 {
 213   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 214   if ( !aLabel.IsNull() )
 215     aLabel.ForgetAllAttributes();
 216 }
 217