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
  21 #include "HYDROData_ShapesTool.h"
  22
  23 #include <TDF_ChildIDIterator.hxx>
  24
  25 #include <TopoDS.hxx>
  26 #include <TopoDS_Edge.hxx>
  27
  28 #include <TopTools_ListOfShape.hxx>
  29 #include <TopTools_ListIteratorOfListOfShape.hxx>
  30
  31 #include <TNaming_Builder.hxx>
  32 #include <TNaming_NamedShape.hxx>
  33
  34 #include <BRepBuilderAPI_MakeShape.hxx>
  35
  36 #include <ShapeUpgrade_UnifySameDomain.hxx>
  37
  38 IMPLEMENT_STANDARD_HANDLE(HYDROData_ShapesGroup,HYDROData_Entity)
  39 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ShapesGroup,HYDROData_Entity)
  40
  41 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*          theGroupsDefs,
  42                                                      BRepBuilderAPI_MakeShape* theAlgo )
  43 {
  44   if ( !theGroupsDefs || !theAlgo )
  45     return;
  46
  47   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  48   for ( ; anIter.More(); anIter.Next() )
  49   {
  50     GroupDefinition& aGroupDef = anIter.ChangeValue();
  51     if ( aGroupDef.Shapes.IsEmpty() )
  52       continue;
  53
  54     TopTools_ListOfShape aShapesToAdd;
  55     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  56     {
  57       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  58
  59       const TopTools_ListOfShape& aModifiedByAlgo = theAlgo->Modified( aShape );
  60       if ( !aModifiedByAlgo.IsEmpty() )
  61       {
  62         HYDROData_ShapesTool::AddShapes( aShapesToAdd, aModifiedByAlgo );
  63         aGroupDef.Shapes.Remove( i );
  64         --i;
  65       }
  66       else
  67       {
  68         const TopTools_ListOfShape& aGeneratedByAlgo = theAlgo->Generated( aShape );
  69         if ( !aGeneratedByAlgo.IsEmpty() )
  70         {
  71           HYDROData_ShapesTool::AddShapes( aShapesToAdd, aGeneratedByAlgo );
  72           aGroupDef.Shapes.Remove( i );
  73           --i;
  74         }
  75       }
  76     }
  77
  78     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
  79   }
  80 }
  81
  82 void HYDROData_ShapesGroup::GroupDefinition::Update( SeqOfGroupsDefs*              theGroupsDefs,
  83                                                      ShapeUpgrade_UnifySameDomain* theAlgo )
  84 {
  85   if ( !theGroupsDefs || !theAlgo )
  86     return;
  87
  88   SeqOfGroupsDefs::Iterator anIter( *theGroupsDefs );
  89   for ( ; anIter.More(); anIter.Next() )
  90   {
  91     GroupDefinition& aGroupDef = anIter.ChangeValue();
  92     if ( aGroupDef.Shapes.IsEmpty() )
  93       continue;
  94
  95     TopTools_ListOfShape aShapesToAdd;
  96     for ( int i = 1; i <= aGroupDef.Shapes.Length(); ++i )
  97     {
  98       TopoDS_Shape aShape = aGroupDef.Shapes.Value( i );
  99
 100       TopoDS_Shape aGeneratedByAlgo = theAlgo->Generated( aShape );
 101       if ( aGeneratedByAlgo.IsNull() )
 102       {
 103         // Edge has been removed
 104         aGroupDef.Shapes.Remove( i );
 105         --i;
 106       }
 107       else if ( !aShape.IsEqual( aGeneratedByAlgo ) )
 108       {
 109         // Edge has been modified
 110         aShapesToAdd.Append( aGeneratedByAlgo );
 111         aGroupDef.Shapes.Remove( i );
 112         --i;
 113       }
 114     }
 115
 116     HYDROData_ShapesTool::AddShapes( aGroupDef.Shapes, aShapesToAdd );
 117   }
 118 }
 119
 120 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream& theStream ) const
 121 {
 122   theStream << "Name: " << Name.ToCString() << "\n";
 123   HYDROData_ShapesTool::DumpSequenceOfShapes( theStream, Shapes );
 124 }
 125
 126 void HYDROData_ShapesGroup::GroupDefinition::Dump( std::ostream&           theStream,
 127                                                    const SeqOfGroupsDefs& theGroups  )
 128 {
 129   SeqOfGroupsDefs::Iterator anIter( theGroups );
 130   for ( ; anIter.More(); anIter.Next() )
 131   {
 132     const GroupDefinition& aGroupDef = anIter.Value();
 133     aGroupDef.Dump( theStream );
 134   }
 135 }
 136
 137
 138
 139 HYDROData_ShapesGroup::HYDROData_ShapesGroup()
 140 : HYDROData_Entity()
 141 {
 142 }
 143
 144 HYDROData_ShapesGroup::~HYDROData_ShapesGroup()
 145 {
 146 }
 147
 148 bool HYDROData_ShapesGroup::CanBeUpdated() const
 149 {
 150   return false;
 151 }
 152
 153 bool HYDROData_ShapesGroup::CanRemove()
 154 {
 155   return false;
 156 }
 157
 158 void HYDROData_ShapesGroup::AddShape( const TopoDS_Shape& theShape )
 159 {
 160   if ( theShape.IsNull() )
 161     return;
 162
 163   TDF_Label aNewLab = myLab.FindChild( DataTag_Shape ).NewChild();
 164
 165   TNaming_Builder aBuilder( aNewLab );
 166   aBuilder.Generated( theShape );
 167 }
 168
 169 void HYDROData_ShapesGroup::SetShapes( const TopTools_SequenceOfShape& theShapes )
 170 {
 171   RemoveShapes();
 172
 173   for ( int i = 1, n = theShapes.Length(); i <= n; ++i )
 174   {
 175     const TopoDS_Shape& aShape = theShapes.Value( i );
 176     AddShape( aShape );
 177   }
 178 }
 179
 180 void HYDROData_ShapesGroup::SetShapes( const TopTools_ListOfShape& theShapes )
 181 {
 182   RemoveShapes();
 183
 184   TopTools_ListIteratorOfListOfShape anIter( theShapes );
 185   for ( ; anIter.More(); anIter.Next() )
 186   {
 187     const TopoDS_Shape& aShape = anIter.Value();
 188     AddShape( aShape );
 189   }
 190 }
 191
 192 void HYDROData_ShapesGroup::GetShapes( TopTools_SequenceOfShape& theShapes ) const
 193 {
 194   theShapes.Clear();
 195
 196   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 197   if ( aLabel.IsNull() )
 198     return;
 199
 200   TDF_ChildIDIterator aChildIt( aLabel, TNaming_NamedShape::GetID() );
 201   for ( ; aChildIt.More(); aChildIt.Next() )
 202   {
 203     Handle(TNaming_NamedShape) aNamedShape =
 204       Handle(TNaming_NamedShape)::DownCast( aChildIt.Value() );
 205     if ( aNamedShape.IsNull() )
 206       continue;
 207
 208     TopoDS_Shape aStoredShape = aNamedShape->Get();
 209     if ( aStoredShape.IsNull() )
 210       continue;
 211
 212     theShapes.Append( aStoredShape );
 213   }
 214 }
 215
 216 void HYDROData_ShapesGroup::RemoveShapes()
 217 {
 218   TDF_Label aLabel = myLab.FindChild( DataTag_Shape, false );
 219   if ( !aLabel.IsNull() )
 220     aLabel.ForgetAllAttributes();
 221 }
 222