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