src/HYDROData/HYDROData_GeomTool.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_GeomTool.h"
  20
  21 #ifndef LIGHT_MODE
  22
  23 #include <TopoDS_Shape.hxx>
  24
  25 #include <BRepTools.hxx>
  26 #include <GEOMBase.h>
  27
  28 #ifdef WIN32
  29   #pragma warning ( disable: 4251 )
  30 #endif
  31
  32 #include <SALOME_NamingService.hxx>
  33 #include <SALOME_LifeCycleCORBA.hxx>
  34
  35 #include <TopTools_MapOfShape.hxx>
  36 #include <TopExp_Explorer.hxx>
  37
  38 #ifdef WIN32
  39   #pragma warning ( default: 4251 )
  40 #endif
  41
  42 #include <QStringList>
  43 #include <QVector>
  44 #include <QSet>
  45
  46 static int _argc = 0;
  47 static CORBA::ORB_var _ORB = CORBA::ORB_init( _argc, 0, "omniORB4"/*CORBA::ORB_ID*/ );
  48 static SALOME_NamingService _NS( _ORB );
  49 static SALOME_LifeCycleCORBA _LCC( &_NS );
  50 static SALOMEDS::Study_var _STUDY = SALOMEDS::Study::_nil();
  51
  52 QString HYDROData_GeomTool::myContainerName = "FactoryServer";
  53
  54 void HYDROData_GeomTool::SetContainerName( const QString& theContainerName )
  55 {
  56   myContainerName = theContainerName;
  57 }
  58
  59 TopoDS_Shape HYDROData_GeomTool::GetShapeFromIOR( const QString& theIOR )
  60 {
  61   // Note that GEOMBase::GetShape() cause crash in batch mode
  62
  63   TopoDS_Shape aResShape;
  64
  65   CORBA::Object_var aCorbaObj = _ORB->string_to_object( qPrintable( theIOR ) );
  66   if ( !CORBA::is_nil( aCorbaObj ) ) {
  67     GEOM::GEOM_Object_var aGeomObj = GEOM::GEOM_Object::_narrow( aCorbaObj );
  68
  69     Engines::EngineComponent_var aComp =
  70       _LCC.FindOrLoad_Component( myContainerName.toStdString().c_str(), "GEOM" );
  71     GEOM::GEOM_Gen_var aComponentGeom = GEOM::GEOM_Gen::_narrow( aComp );
  72
  73     aResShape = GEOM_Client::get_client().GetShape( aComponentGeom, aGeomObj );
  74   }
  75
  76   return aResShape;
  77 }
  78
  79 GEOM::GEOM_Gen_var HYDROData_GeomTool::GetGeomGen()
  80 {
  81   Engines::EngineComponent_var aComponent = _LCC.FindOrLoad_Component( myContainerName.toStdString().c_str(), "GEOM" );
  82   GEOM::GEOM_Gen_var aGEOMEngine = GEOM::GEOM_Gen::_narrow( aComponent );
  83
  84   return aGEOMEngine._retn();
  85 }
  86
  87 SALOMEDS::Study_var HYDROData_GeomTool::GetStudy()
  88 {
  89   if (_STUDY->_is_nil())
  90   {
  91     CORBA::Object_var aStudyObject = _NS.Resolve("/Study");
  92     _STUDY = SALOMEDS::Study::_narrow(aStudyObject);
  93   }
  94   return _STUDY._retn();
  95 }
  96
  97 QString HYDROData_GeomTool::GetFreeName( const QString& theBaseName )
  98 {
  99   QString aName = theBaseName;
 100
 101   SALOMEDS::Study_var theStudy = GetStudy();
 102   if ( !theStudy->_is_nil() ) {
 103     // collect all object names of GEOM component
 104     QSet<QString> anUsedNames;
 105     SALOMEDS::SComponent_var aComponent = theStudy->FindComponent( "GEOM" );
 106     if ( !aComponent->_is_nil() ) {
 107       SALOMEDS::ChildIterator_var anIter = theStudy->NewChildIterator( aComponent );
 108       for ( anIter->InitEx( true ); anIter->More(); anIter->Next() ) {
 109         anUsedNames.insert( anIter->Value()->GetName() );
 110       }
 111     }
 112
 113     // build an unique name
 114     int aNumber = 0;
 115     bool isUnique = false;
 116     QString aPrefix = theBaseName;
 117     QStringList aParts = aPrefix.split( "_", QString::KeepEmptyParts );
 118     if ( aParts.count() > 1 ) {
 119       bool isOk;
 120       aNumber = aParts.last().toLong( &isOk );
 121       if ( isOk ) {
 122         aParts.removeLast();
 123         aPrefix = aParts.join( "_" );
 124         aNumber--;
 125       }
 126     }
 127
 128     while ( !isUnique ) {
 129       aName = aPrefix + "_" + QString::number( ++aNumber );
 130       isUnique = ( !anUsedNames.contains( aName ) );
 131     }
 132   }
 133
 134   return aName;
 135 }
 136
 137 GEOM::GEOM_Object_ptr HYDROData_GeomTool::publishShapeInGEOM(
 138   GEOM::GEOM_Gen_var theGeomEngine,
 139   const TopoDS_Shape& theShape, const QString& theName,
 140   QString& theGeomObjEntry )
 141 {
 142   theGeomObjEntry = "";
 143   GEOM::GEOM_Object_var aGeomObj;
 144
 145   if ( theGeomEngine->_is_nil() ||
 146        theShape.IsNull() ) {
 147     return aGeomObj._retn();
 148   }
 149
 150   std::ostringstream aStreamShape;
 151   // Write TopoDS_Shape in ASCII format to the stream
 152   BRepTools::Write( theShape, aStreamShape );
 153   // Returns the number of bytes that have been stored in the stream's buffer.
 154   int aSize = aStreamShape.str().size();
 155   // Allocate octect buffer of required size
 156   CORBA::Octet* anOctetBuf = SALOMEDS::TMPFile::allocbuf( aSize );
 157   // Copy ostrstream content to the octect buffer
 158   memcpy( anOctetBuf, aStreamShape.str().c_str(), aSize );
 159   // Create TMPFile
 160   SALOMEDS::TMPFile_var aSeqFile = new SALOMEDS::TMPFile( aSize, aSize, anOctetBuf, 1 );
 161
 162   // Restore shape from the stream and get the GEOM object
 163   GEOM::GEOM_IInsertOperations_var anInsOp = theGeomEngine->GetIInsertOperations();
 164   aGeomObj = anInsOp->RestoreShape( aSeqFile );
 165
 166   // Publish the GEOM object
 167   theGeomObjEntry = publishGEOMObject( theGeomEngine, aGeomObj, theName );
 168
 169   return aGeomObj._retn();
 170 }
 171
 172
 173 GEOM::GEOM_Object_ptr HYDROData_GeomTool::ExplodeShapeInGEOMandPublish( GEOM::GEOM_Gen_var theGeomEngine,
 174   const TopoDS_Shape& theShape,
 175   const NCollection_IndexedDataMap<TopoDS_Shape, QString, TopTools_ShapeMapHasher>& aFacesToNameModif,
 176   const QString& theName,
 177   QString& theGeomObjEntry)
 178 {
 179   GEOM::GEOM_Object_ptr aGeomObj = HYDROData_GeomTool::publishShapeInGEOM( theGeomEngine, theShape, theName, theGeomObjEntry );
 180
 181   GEOM::GEOM_IShapesOperations_var anExpOp = theGeomEngine->GetIShapesOperations();
 182   GEOM::ListOfGO* aFc = anExpOp->MakeExplode(aGeomObj, TopAbs_FACE, false);
 183
 184   TopTools_MapOfShape mapShape;
 185
 186   NCollection_IndexedDataMap<TopoDS_Shape, QString, TopTools_ShapeMapHasher> aFF2N;
 187   for (int i = 1; i <= aFacesToNameModif.Extent(); i++)
 188   {
 189     TopExp_Explorer exp (aFacesToNameModif.FindKey(i), TopAbs_FACE);
 190     for (;exp.More(); exp.Next())
 191       aFF2N.Add(exp.Current(), aFacesToNameModif.FindFromIndex(i));
 192   }
 193
 194   TopExp_Explorer exp (theShape, TopAbs_FACE);
 195   QVector<QString> Names;
 196   for (; exp.More(); exp.Next())
 197   {
 198     const TopoDS_Shape& csh = exp.Current();
 199     if (mapShape.Add(csh))
 200     {
 201       //listShape.Append(csh);
 202       QString Qstr = aFF2N.FindFromKey(csh);
 203       Names.push_back(Qstr);
 204     }
 205   }
 206
 207   for (size_t i = 0; i < aFc->length(); i++)
 208   {
 209     std::string name = Names[i].toStdString();
 210     GEOM::GEOM_Object_ptr anObj = aFc->operator[](i);
 211     //GEOMBase::PublishSubObject( anObj, name.c_str() );
 212     theGeomEngine->AddInStudy( anObj, name.c_str(), aGeomObj );
 213   }
 214
 215   return aGeomObj;
 216 }
 217
 218
 219  GEOM::GEOM_Object_ptr HYDROData_GeomTool::createFaceInGEOM( GEOM::GEOM_Gen_var theGeomEngine,
 220                                                              const int theWidth,
 221                                                              const int theHeight,
 222                                                              const QString& theName,
 223                                                              QString& theFaceEntry )
 224 {
 225   theFaceEntry = "";
 226   GEOM::GEOM_Object_var aGeomObj;
 227
 228   if ( theGeomEngine->_is_nil() ) {
 229     return aGeomObj._retn();
 230   }
 231
 232   GEOM::GEOM_IBasicOperations_var aBasicOperations = theGeomEngine->GetIBasicOperations();
 233   GEOM::GEOM_IBlocksOperations_var aBlocksOperations = theGeomEngine->GetIBlocksOperations();
 234
 235   GEOM::GEOM_Object_var P1 = aBasicOperations->MakePointXYZ( -0.5 * theWidth, -0.5 * theHeight, 0 );
 236   GEOM::GEOM_Object_var P2 = aBasicOperations->MakePointXYZ(  0.5 * theWidth, -0.5 * theHeight, 0 );
 237   GEOM::GEOM_Object_var P3 = aBasicOperations->MakePointXYZ(  0.5 * theWidth,  0.5 * theHeight, 0 );
 238   GEOM::GEOM_Object_var P4 = aBasicOperations->MakePointXYZ( -0.5 * theWidth,  0.5 * theHeight, 0 );
 239
 240   GEOM::GEOM_Object_var aFace = aBlocksOperations->MakeQuad4Vertices( P1, P2 ,P3, P4 );
 241
 242   // Publish the face
 243   theFaceEntry = publishGEOMObject( theGeomEngine, aFace, theName );
 244
 245   return aFace._retn();
 246 }
 247
 248 QString HYDROData_GeomTool::publishGEOMObject( GEOM::GEOM_Gen_var theGeomEngine,
 249                                                GEOM::GEOM_Object_ptr theGeomObj,
 250                                                const QString& theName )
 251 {
 252   QString anEntry;
 253
 254   if ( !theGeomObj->_is_nil() ) {
 255     QString aName = HYDROData_GeomTool::GetFreeName( theName );
 256
 257     SALOMEDS::SObject_var aResultSO =
 258       theGeomEngine->PublishInStudy( SALOMEDS::SObject::_nil(),
 259                                      theGeomObj, qPrintable( aName ) );
 260     if ( !aResultSO->_is_nil() ) {
 261       anEntry = aResultSO->GetID();
 262     }
 263   }
 264
 265   return anEntry;
 266 }
 267
 268 #endif