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 #include <BRepTools_ReShape.hxx>
  34
  35 //#define _DEVDEBUG_
  36 #include "HYDRO_trace.hxx"
  37
  38 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ShapesGroup,HYDROData_Entity)
  39
  40 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*          theGroupsDefs,
  41                                                      BRepBuilderAPI_MakeShape* theAlgo )
  42 {
  43   if ( !theGroupsDefs || !theAlgo )
  44     return;
  45
  46   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  47   for ( ; anIter.More(); anIter.Next() )
  48   {
  49     GroupDefinition& aGroupDef = anIter.ChangeValue();
  50     if ( aGroupDef.Shapes.IsEmpty() )
  51       continue;
  52
  53     TopTools_ListOfShape aShapesToAdd;
  54     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  55     {
  56       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  57
  58       const TopTools_ListOfShape& aModifiedByAlgo = theAlgo->Modified( aShape );
  59       if ( !aModifiedByAlgo.IsEmpty() )
  60       {
  61         HYDROData_ShapesTool::AddShapes( aShapesToAdd, aModifiedByAlgo );
  62         aGroupDef.Shapes.Remove( i );
  63         --i;
  64       }
  65       else
  66       {
  67         const TopTools_ListOfShape& aGeneratedByAlgo = theAlgo->Generated( aShape );
  68         if ( !aGeneratedByAlgo.IsEmpty() )
  69         {
  70           HYDROData_ShapesTool::AddShapes( aShapesToAdd, aGeneratedByAlgo );
  71           aGroupDef.Shapes.Remove( i );
  72           --i;
  73         }
  74       }
  75     }
  76
  77     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
  78   }
  79 }
  80
  81 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*              theGroupsDefs,
  82                                                      ShapeUpgrade_UnifySameDomain* theAlgo )
  83 {
  84   if ( !theGroupsDefs || !theAlgo )
  85     return;
  86
  87   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  88   for ( ; anIter.More(); anIter.Next() )
  89   {
  90     GroupDefinition& aGroupDef = anIter.ChangeValue();
  91     if ( aGroupDef.Shapes.IsEmpty() )
  92       continue;
  93
  94     TopTools_ListOfShape aShapesToAdd;
  95     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  96     {
  97       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  98
  99       TopoDS_Shape aGeneratedByAlgo = TopoDS_Shape();
 100       if ( !theAlgo->History().IsNull() && ! aShape.IsNull())
 101         {
 102           const TopTools_ListOfShape& listModified = theAlgo->History()->Modified(aShape);
 103           if (listModified.Extent() > 0)
 104             aGeneratedByAlgo = listModified.First();
 105         }
 106       if ( aGeneratedByAlgo.IsNull() )
 107       {
 108         // Edge has been removed
 109         aGroupDef.Shapes.Remove( i );
 110         --i;
 111       }
 112       else if ( !aShape.IsEqual( aGeneratedByAlgo ) )
 113       {
 114         // Edge has been modified
 115         aShapesToAdd.Append( aGeneratedByAlgo );
 116         aGroupDef.Shapes.Remove( i );
 117         --i;
 118       }
 119     }
 120
 121     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
 122   }
 123 }
 124
 125 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*              theGroupsDefs,
 126                                                      BRepTools_ReShape*            theAlgo )
 127 {
 128   if ( !theGroupsDefs || !theAlgo )
 129     return;
 130
 131   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
 132   for ( ; anIter.More(); anIter.Next() )
 133   {
 134     GroupDefinition& aGroupDef = anIter.ChangeValue();
 135     if ( aGroupDef.Shapes.IsEmpty() )
 136       continue;
 137
 138     TopTools_ListOfShape aShapesToAdd;
 139     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
 140     {
 141       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
 142
 143       TopoDS_Shape aGeneratedByAlgo = theAlgo->Value( aShape );
 144       if ( aGeneratedByAlgo.IsNull() )
 145       {
 146         // Edge has been removed
 147         aGroupDef.Shapes.Remove( i );
 148         --i;
 149       }
 150       else if ( !aShape.IsEqual( aGeneratedByAlgo ) )
 151       {
 152         // Edge has been modified
 153         aShapesToAdd.Append( aGeneratedByAlgo );
 154         aGroupDef.Shapes.Remove( i );
 155         --i;
 156       }
 157     }
 158
 159     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
 160   }
 161 }
 162
 163 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream& theStream ) const
 164 {
 165   theStream << "Name: " << Name.ToCString() << "\n";
 166   HYDROData_ShapesTool::DumpSequenceOfShapes( theStream, Shapes );
 167 }
 168
 169 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream&           theStream,
 170                                                    const SeqOfGroupsDefs& theGroups  )
 171 {
 172   SeqOfGroupsDefs::Iterator anIter( theGroups );
 173   for ( ; anIter.More(); anIter.Next() )
 174   {
 175     const GroupDefinition& aGroupDef = anIter.Value();
 176     aGroupDef.Dump( theStream );
 177   }
 178 }
 179
 180
 181
 182 HYDROData_ShapesGroup::HYDROData_ShapesGroup()
 183 : HYDROData_Entity( Geom_Groups )
 184 {
 185 }
 186
 187 HYDROData_ShapesGroup::~HYDROData_ShapesGroup()
 188 {
 189 }
 190
 191 bool HYDROData_ShapesGroup::CanBeUpdated() const
 192 {
 193   return false;
 194 }
 195
 196 bool HYDROData_ShapesGroup::CanRemove()
 197 {
 198   return false;
 199 }
 200
 201 void HYDROData_ShapesGroup::AddShape( const TopoDS_Shape& theShape )
 202 {
 203   if ( theShape.IsNull() )
 204     return;
 205
 206   TDF_Label aNewLab = myLab.FindChild( DataTag_Shape ).NewChild();
 207
 208   TNaming_Builder aBuilder( aNewLab );
 209   aBuilder.Generated( theShape );
 210 }
 211
 212 void HYDROData_ShapesGroup::SetShapes( const TopTools_SequenceOfShape& theShapes )
 213 {
 214   RemoveShapes();
 215
 216   for ( int i = 1, n = theShapes.Length(); i <= n; ++i )
 217   {
 218     const TopoDS_Shape& aShape = theShapes.Value( i );
 219     AddShape( aShape );
 220   }
 221 }
 222
 223 void HYDROData_ShapesGroup::SetShapes( const TopTools_ListOfShape& theShapes )
 224 {
 225   RemoveShapes();
 226
 227   TopTools_ListIteratorOfListOfShape anIter( theShapes );
 228   for ( ; anIter.More(); anIter.Next() )
 229   {
 230     const TopoDS_Shape& aShape = anIter.Value();
 231     AddShape( aShape );
 232   }
 233 }
 234
 235 void HYDROData_ShapesGroup::GetShapes( TopTools_SequenceOfShape& theShapes ) const
 236 {
 237   theShapes.Clear();
 238
 239   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 240   if ( aLabel.IsNull() )
 241     return;
 242
 243   TDF_ChildIDIterator aChildIt( aLabel, TNaming_NamedShape::GetID() );
 244   for ( ; aChildIt.More(); aChildIt.Next() )
 245   {
 246     Handle(TNaming_NamedShape) aNamedShape =
 247       Handle(TNaming_NamedShape)::DownCast( aChildIt.Value() );
 248     if ( aNamedShape.IsNull() )
 249       continue;
 250
 251     TopoDS_Shape aStoredShape = aNamedShape->Get();
 252     if ( aStoredShape.IsNull() )
 253       continue;
 254
 255     theShapes.Append( aStoredShape );
 256   }
 257 }
 258
 259 void HYDROData_ShapesGroup::RemoveShapes()
 260 {
 261   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 262   if ( !aLabel.IsNull() )
 263     aLabel.ForgetAllAttributes();
 264 }
 265