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.
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.
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
16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #include <HYDROData_Tool.h>
20 #include <HYDROData_ArtificialObject.h>
21 #include <HYDROData_Document.h>
22 #include <HYDROData_Entity.h>
23 #include <HYDROData_Iterator.h>
24 #include <HYDROData_NaturalObject.h>
25 #include <HYDROData_ShapesGroup.h>
28 #include <QStringList>
29 #include <QTextStream>
30 #include <BRep_Tool.hxx>
31 #include <BRepAdaptor_Surface.hxx>
32 #include <BRepTopAdaptor_FClass2d.hxx>
34 #include <Geom_Curve.hxx>
36 #include <Quantity_Color.hxx>
37 #include <TopExp_Explorer.hxx>
39 #include <TopoDS_Face.hxx>
40 #include <TopoDS_Shape.hxx>
41 #include <TopoDS_Wire.hxx>
46 #include <BRepTools.hxx>
47 #include <NCollection_Map.hxx>
48 #include <TopExp_Explorer.hxx>
49 #include <TopoDS_Face.hxx>
50 #include <TopTools_ShapeMapHasher.hxx>
51 #include <BRep_Builder.hxx>
52 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
54 #include <NCollection_List.hxx>
55 #include <TopTools_ListIteratorOfListOfShape.hxx>
57 static int aMaxNameId = INT_MAX;
58 void HYDROData_Tool::WriteStringsToFile( QFile& theFile,
59 const QStringList& theStrings,
60 const QString& theSep )
62 if ( !theFile.isOpen() || theStrings.isEmpty() )
65 QString aWriteStr = theStrings.join( theSep );
66 if ( aWriteStr.isEmpty() )
69 QTextStream anOutStream( &theFile );
70 anOutStream << aWriteStr.toUtf8() << theSep << theSep;
73 bool HYDROData_Tool::ExtractGeneratedObjectName(const QString& theName, int& outValue, QString& thePrefName)
75 QStringList aLs = theName.split('_');
77 QString last = aLs.last();
78 outValue = last.toInt(&ok);
81 int last_len = last.length();
82 int total_len = theName.length();
83 thePrefName = theName.left(total_len-last_len-1);
87 QString HYDROData_Tool::GenerateObjectName( const Handle(HYDROData_Document)& theDoc,
88 const QString& thePrefix,
89 const QStringList& theUsedNames,
90 const bool theIsTryToUsePurePrefix )
92 QStringList aNamesList( theUsedNames );
94 // Collect all used names in the document
95 HYDROData_Iterator anIter( theDoc );
96 for( ; anIter.More(); anIter.Next() )
98 Handle(HYDROData_Entity) anObject = anIter.Current();
99 if( anObject.IsNull() )
102 QString anObjName = anObject->GetName();
103 if ( anObjName.isEmpty() )
106 aNamesList.append( anObjName );
111 if ( theIsTryToUsePurePrefix && !aNamesList.contains( thePrefix ) ) {
115 while( anId < aMaxNameId )
117 aName = QString( "%1_%2" ).arg( thePrefix ).arg( QString::number( anId++ ) );
119 // check that there are no other objects with the same name in the document
120 if ( !aNamesList.contains( aName ) )
128 bool HYDROData_Tool::IsGeometryObject( const Handle(HYDROData_Entity)& theObject )
130 if ( theObject.IsNull() )
133 return theObject->IsKind( STANDARD_TYPE(HYDROData_ArtificialObject) ) ||
134 theObject->IsKind( STANDARD_TYPE(HYDROData_NaturalObject) );
137 void HYDROData_Tool::UpdateChildObjectName( const QString& theOldStr,
138 const QString& theNewStr,
139 const Handle(HYDROData_Entity)& theObject )
141 if ( theObject.IsNull() )
144 QString anObjName = theObject->GetName();
145 if ( theOldStr.isEmpty() )
147 while ( anObjName.startsWith( '_' ) )
148 anObjName.remove( 0, 1 );
150 anObjName.prepend( theNewStr + "_" );
152 else if ( anObjName.startsWith( theOldStr ) )
154 anObjName.replace( 0, theOldStr.length(), theNewStr );
159 theObject->SetName( anObjName );
162 QString HYDROData_Tool::GenerateNameForPython( const MapOfTreatedObjects& theTreatedObjects,
163 const QString& thePrefix )
165 QString aName = thePrefix;
166 if ( !theTreatedObjects.contains( aName ) )
170 while( anId < aMaxNameId )
172 aName = QString( "%1_%2" ).arg( thePrefix ).arg( QString::number( anId++ ) );
174 // check that there are no other objects with the same name
175 if ( !theTreatedObjects.contains( aName ) )
181 //======================================================================================================
182 TopAbs_State HYDROData_Tool::ComputePointState( const gp_XY& theXY, const TopoDS_Face& theFace )
184 TopAbs_State aState(TopAbs_UNKNOWN);
185 if(theFace.IsNull()) return aState;
186 Standard_Real aTol = BRep_Tool::Tolerance(theFace);
187 BRepAdaptor_Surface Ads ( theFace, Standard_False );
188 Standard_Real toluv = Min ( Ads.UResolution(aTol), Ads.VResolution(aTol) );
189 const gp_Pln& aPlane = Ads.Surface().Plane();
190 gp_Pnt aPnt(theXY.X(), theXY.Y(), 0.);
191 Standard_Real aU1, aV1;
192 ElSLib::Parameters(aPlane,aPnt, aU1, aV1);
193 BRepTopAdaptor_FClass2d aClassifier( theFace, toluv );
194 aState = aClassifier.Perform( gp_Pnt2d(aU1, aV1), Standard_False );
198 double HYDROData_Tool::GetAltitudeForEdge( const TopoDS_Edge& theEdge,
199 const gp_XY& thePoint,
200 double theParameterTolerance,
201 double theSquareDistanceTolerance,
202 double theInvalidAltitude )
204 double aFirst, aLast;
205 Handle(Geom_Curve) aCurve = BRep_Tool::Curve( theEdge, aFirst, aLast );
206 if( aCurve.IsNull() )
207 return theInvalidAltitude;
209 gp_Pnt aFirstPnt, aLastPnt;
211 aCurve->D0( aFirst, aFirstPnt );
212 aCurve->D0( aLast, aLastPnt );
214 gp_Pnt2d aFirstPnt2d( aFirstPnt.X(), aFirstPnt.Y() );
215 gp_Pnt2d aLastPnt2d( aLastPnt.X(), aLastPnt.Y() );
217 double aFirstDist = 0;
218 double aLastDist = aFirstPnt2d.SquareDistance( aLastPnt2d );
219 double aNecDist = aFirstPnt2d.SquareDistance( thePoint );
221 while( fabs( aLast - aFirst ) > theParameterTolerance )
223 double aMid = ( aFirst + aLast ) / 2;
225 aCurve->D0( aMid, aMidPnt );
226 double aDist = aFirstPnt2d.SquareDistance( gp_Pnt2d( aMidPnt.X(), aMidPnt.Y() ) );
228 if( aDist < aNecDist )
234 double aMid = ( aFirst + aLast ) / 2;
236 aCurve->D0( aMid, aMidPnt );
238 gp_Pnt2d aMidPnt2d( aMidPnt.X(), aMidPnt.Y() );
239 if( aMidPnt2d.SquareDistance( thePoint ) < theSquareDistanceTolerance )
242 return theInvalidAltitude;
245 double HYDROData_Tool::GetAltitudeForWire( const TopoDS_Wire& theWire,
246 const gp_XY& thePoint,
247 double theParameterTolerance,
248 double theSquareDistanceTolerance,
249 double theInvalidAltitude )
251 TopExp_Explorer anExp( theWire, TopAbs_EDGE );
252 for( ; anExp.More(); anExp.Next() )
254 double anAltitude = GetAltitudeForEdge( TopoDS::Edge( anExp.Current() ), thePoint,
255 theParameterTolerance, theSquareDistanceTolerance, theInvalidAltitude );
256 if( anAltitude != theInvalidAltitude )
259 return theInvalidAltitude;
262 TopoDS_Shape HYDROData_Tool::getFirstShapeFromGroup( const HYDROData_SequenceOfObjects& theGroups,
263 const int theGroupId )
265 TopoDS_Shape aResShape;
266 if ( theGroupId < 1 || theGroupId > theGroups.Length() )
269 Handle(HYDROData_ShapesGroup) aGroup =
270 Handle(HYDROData_ShapesGroup)::DownCast( theGroups.Value( theGroupId ) );
271 if ( aGroup.IsNull() )
274 TopTools_SequenceOfShape aGroupShapes;
275 aGroup->GetShapes( aGroupShapes );
277 if ( !aGroupShapes.IsEmpty() )
278 aResShape = aGroupShapes.First();
283 TCollection_ExtendedString HYDROData_Tool::toExtString( const QString& theStr )
285 TCollection_ExtendedString aRes;
286 if( !theStr.isEmpty() )
288 Standard_ExtString extStr = new Standard_ExtCharacter[ ( theStr.length() + 1 ) * 2 ];
289 memcpy( (void*)extStr, theStr.unicode(), theStr.length() * 2 );
290 ((short*)extStr)[theStr.length()] = '\0';
291 aRes = TCollection_ExtendedString( extStr );
297 QString HYDROData_Tool::toQString( const TCollection_ExtendedString& theStr )
299 return QString( (QChar*)theStr.ToExtString(), theStr.Length() );
302 Quantity_Color HYDROData_Tool::toOccColor( const QColor& theColor )
304 double r = theColor.red() / 255.0;
305 double g = theColor.green() / 255.0;
306 double b = theColor.blue() / 255.0;
308 return Quantity_Color( r, g, b, Quantity_TOC_RGB );
311 QColor HYDROData_Tool::toQtColor( const Quantity_Color& theColor )
313 int r = 255 * theColor.Red();
314 int g = 255 * theColor.Green();
315 int b = 255 * theColor.Blue();
316 return QColor( r, g, b );
319 bool HYDROData_Tool::IsNan( double theValue )
322 return _isnan( theValue );
324 return isnan( theValue );
328 bool HYDROData_Tool::IsInf( double theValue )
331 return (!_finite( theValue ) );
333 return isinf( theValue );
337 static void MakeShellG(const NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>& FG,
341 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>::Iterator itFG(FG);
344 //face nb > 1 => make shell
345 TopoDS_Shell outShell;
346 bb.MakeShell(outShell);
347 for (;itFG.More();itFG.Next())
348 bb.Add(outShell, itFG.Value());
351 else if (FG.Extent() == 1)
353 outSh = itFG.Value(); //one face
357 TopoDS_Shape HYDROData_Tool::RebuildCmp(const TopoDS_Shape& in)
359 TopTools_IndexedDataMapOfShapeListOfShape mE2LF;
360 TopExp::MapShapesAndAncestors(in, TopAbs_EDGE, TopAbs_FACE, mE2LF);
362 return TopoDS_Shape();
363 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> dfm;
364 //TopExp::MapShapes(aFuseShape, TopAbs_FACE, dfm);
365 TopExp_Explorer expf(in, TopAbs_FACE);
366 for (;expf.More(); expf.Next())
367 dfm.Add(TopoDS::Face(expf.Current()));
369 int nbF = dfm.Extent();
370 TopExp_Explorer exp_f(in, TopAbs_FACE);
371 const TopoDS_Face& FF = TopoDS::Face(exp_f.Current());
372 NCollection_List<TopoDS_Face> CurrFS;
373 NCollection_List<TopoDS_Face> NeighFS;
374 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> PrF;
376 NCollection_List<NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>> GL_F;
377 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> OneGr;
381 NCollection_List<TopoDS_Face>::Iterator it_currfs(CurrFS);
383 for (;it_currfs.More();it_currfs.Next())
385 const TopoDS_Face& CF = it_currfs.Value();
386 TopExp_Explorer exp_edge(CF, TopAbs_EDGE);
387 for (;exp_edge.More();exp_edge.Next())
389 const TopoDS_Shape& CE = exp_edge.Current();
390 const TopTools_ListOfShape& lsf = mE2LF.FindFromKey(CE);
391 TopTools_ListIteratorOfListOfShape ls_it(lsf); //always one face (since all faces are planar)
392 for (;ls_it.More();ls_it.Next())
394 const TopoDS_Face& F = TopoDS::Face(ls_it.Value());
397 if (!PrF.Contains(F))
408 if (NeighFS.IsEmpty())
417 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>::Iterator itDm(dfm);
418 const TopoDS_Face& nsh = itDm.Key();
427 if (GL_F.Extent() > 1)
430 NCollection_List<NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>>::Iterator itGL_F(GL_F);
432 bb.MakeCompound(cmp);
433 for (;itGL_F.More();itGL_F.Next())
435 MakeShellG(itGL_F.Value(), sh);
441 else if (GL_F.Extent() == 1)
443 MakeShellG(GL_F.First(), sh);
450 std::ostream& operator<<( std::ostream& theStream, const QString& theText )
452 theStream << theText.toStdString();
456 std::ostream& operator<<( std::ostream& theStream, const QColor& theColor )
458 theStream << "[" << theColor.red() << ", " << theColor.green() << ", " << theColor.blue() << "]";
462 std::ostream& operator<<( std::ostream& theStream, const TopoDS_Shape& theShape )
464 theStream << "[" << theShape.TShape().operator->() << "]";
468 std::ostream& operator<<( std::ostream& theStream, const TopoDS_Face& theFace )
470 theStream << "[" << theFace.TShape().operator->() << "]";
474 std::ostream& operator<<( std::ostream& theStream, const gp_XY& theXY )
476 theStream << "(" << theXY.X() << "; " << theXY.Y() << ")";
480 bool operator == ( const gp_XY& thePoint1, const gp_XY& thePoint2 )
482 const double EPS = 1E-3;
484 fabs( thePoint1.X() - thePoint2.X() ) < EPS &&
485 fabs( thePoint1.Y() - thePoint2.Y() ) < EPS;