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