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_HANDLE(HYDROData_ShapesGroup,HYDROData_Entity)
  35 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ShapesGroup,HYDROData_Entity)
  36
  37 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*          theGroupsDefs,
  38                                                      BRepBuilderAPI_MakeShape* theAlgo )
  39 {
  40   if ( !theGroupsDefs || !theAlgo )
  41     return;
  42
  43   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  44   for ( ; anIter.More(); anIter.Next() )
  45   {
  46     GroupDefinition& aGroupDef = anIter.ChangeValue();
  47     if ( aGroupDef.Shapes.IsEmpty() )
  48       continue;
  49
  50     TopTools_ListOfShape aShapesToAdd;
  51     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  52     {
  53       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  54
  55       const TopTools_ListOfShape& aModifiedByAlgo = theAlgo->Modified( aShape );
  56       if ( !aModifiedByAlgo.IsEmpty() )
  57       {
  58         HYDROData_ShapesTool::AddShapes( aShapesToAdd, aModifiedByAlgo );
  59         aGroupDef.Shapes.Remove( i );
  60         --i;
  61       }
  62       else
  63       {
  64         const TopTools_ListOfShape& aGeneratedByAlgo = theAlgo->Generated( aShape );
  65         if ( !aGeneratedByAlgo.IsEmpty() )
  66         {
  67           HYDROData_ShapesTool::AddShapes( aShapesToAdd, aGeneratedByAlgo );
  68           aGroupDef.Shapes.Remove( i );
  69           --i;
  70         }
  71       }
  72     }
  73
  74     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
  75   }
  76 }
  77
  78 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*              theGroupsDefs,
  79                                                      ShapeUpgrade_UnifySameDomain* theAlgo )
  80 {
  81   if ( !theGroupsDefs || !theAlgo )
  82     return;
  83
  84   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  85   for ( ; anIter.More(); anIter.Next() )
  86   {
  87     GroupDefinition& aGroupDef = anIter.ChangeValue();
  88     if ( aGroupDef.Shapes.IsEmpty() )
  89       continue;
  90
  91     TopTools_ListOfShape aShapesToAdd;
  92     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  93     {
  94       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  95
  96       TopoDS_Shape aGeneratedByAlgo = theAlgo->Generated( aShape );
  97       if ( aGeneratedByAlgo.IsNull() )
  98       {
  99         // Edge has been removed
 100         aGroupDef.Shapes.Remove( i );
 101         --i;
 102       }
 103       else if ( !aShape.IsEqual( aGeneratedByAlgo ) )
 104       {
 105         // Edge has been modified
 106         aShapesToAdd.Append( aGeneratedByAlgo );
 107         aGroupDef.Shapes.Remove( i );
 108         --i;
 109       }
 110     }
 111
 112     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
 113   }
 114 }
 115
 116 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream& theStream ) const
 117 {
 118   theStream << "Name: " << Name.ToCString() << "\n";
 119   HYDROData_ShapesTool::DumpSequenceOfShapes( theStream, Shapes );
 120 }
 121
 122 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream&           theStream,
 123                                                    const SeqOfGroupsDefs& theGroups  )
 124 {
 125   SeqOfGroupsDefs::Iterator anIter( theGroups );
 126   for ( ; anIter.More(); anIter.Next() )
 127   {
 128     const GroupDefinition& aGroupDef = anIter.Value();
 129     aGroupDef.Dump( theStream );
 130   }
 131 }
 132
 133
 134
 135 HYDROData_ShapesGroup::HYDROData_ShapesGroup()
 136 : HYDROData_Entity( Geom_Groups )
 137 {
 138 }
 139
 140 HYDROData_ShapesGroup::~HYDROData_ShapesGroup()
 141 {
 142 }
 143
 144 bool HYDROData_ShapesGroup::CanBeUpdated() const
 145 {
 146   return false;
 147 }
 148
 149 bool HYDROData_ShapesGroup::CanRemove()
 150 {
 151   return false;
 152 }
 153
 154 void HYDROData_ShapesGroup::AddShape( const TopoDS_Shape& theShape )
 155 {
 156   if ( theShape.IsNull() )
 157     return;
 158
 159   TDF_Label aNewLab = myLab.FindChild( DataTag_Shape ).NewChild();
 160
 161   TNaming_Builder aBuilder( aNewLab );
 162   aBuilder.Generated( theShape );
 163 }
 164
 165 void HYDROData_ShapesGroup::SetShapes( const TopTools_SequenceOfShape& theShapes )
 166 {
 167   RemoveShapes();
 168
 169   for ( int i = 1, n = theShapes.Length(); i <= n; ++i )
 170   {
 171     const TopoDS_Shape& aShape = theShapes.Value( i );
 172     AddShape( aShape );
 173   }
 174 }
 175
 176 void HYDROData_ShapesGroup::SetShapes( const TopTools_ListOfShape& theShapes )
 177 {
 178   RemoveShapes();
 179
 180   TopTools_ListIteratorOfListOfShape anIter( theShapes );
 181   for ( ; anIter.More(); anIter.Next() )
 182   {
 183     const TopoDS_Shape& aShape = anIter.Value();
 184     AddShape( aShape );
 185   }
 186 }
 187
 188 void HYDROData_ShapesGroup::GetShapes( TopTools_SequenceOfShape& theShapes ) const
 189 {
 190   theShapes.Clear();
 191
 192   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 193   if ( aLabel.IsNull() )
 194     return;
 195
 196   TDF_ChildIDIterator aChildIt( aLabel, TNaming_NamedShape::GetID() );
 197   for ( ; aChildIt.More(); aChildIt.Next() )
 198   {
 199     Handle(TNaming_NamedShape) aNamedShape =
 200       Handle(TNaming_NamedShape)::DownCast( aChildIt.Value() );
 201     if ( aNamedShape.IsNull() )
 202       continue;
 203
 204     TopoDS_Shape aStoredShape = aNamedShape->Get();
 205     if ( aStoredShape.IsNull() )
 206       continue;
 207
 208     theShapes.Append( aStoredShape );
 209   }
 210 }
 211
 212 void HYDROData_ShapesGroup::RemoveShapes()
 213 {
 214   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 215   if ( !aLabel.IsNull() )
 216     aLabel.ForgetAllAttributes();
 217 }
 218