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 QString HYDROData_Tool::GenerateObjectName( const Handle(HYDROData_Document)& theDoc,
74 const QString& thePrefix,
75 const QStringList& theUsedNames,
76 const bool theIsTryToUsePurePrefix )
78 QStringList aNamesList( theUsedNames );
80 // Collect all used names in the document
81 HYDROData_Iterator anIter( theDoc );
82 for( ; anIter.More(); anIter.Next() )
84 Handle(HYDROData_Entity) anObject = anIter.Current();
85 if( anObject.IsNull() )
88 QString anObjName = anObject->GetName();
89 if ( anObjName.isEmpty() )
92 aNamesList.append( anObjName );
97 if ( theIsTryToUsePurePrefix && !aNamesList.contains( thePrefix ) ) {
101 while( anId < aMaxNameId )
103 aName = QString( "%1_%2" ).arg( thePrefix ).arg( QString::number( anId++ ) );
105 // check that there are no other objects with the same name in the document
106 if ( !aNamesList.contains( aName ) )
114 bool HYDROData_Tool::IsGeometryObject( const Handle(HYDROData_Entity)& theObject )
116 if ( theObject.IsNull() )
119 return theObject->IsKind( STANDARD_TYPE(HYDROData_ArtificialObject) ) ||
120 theObject->IsKind( STANDARD_TYPE(HYDROData_NaturalObject) );
123 void HYDROData_Tool::UpdateChildObjectName( const QString& theOldStr,
124 const QString& theNewStr,
125 const Handle(HYDROData_Entity)& theObject )
127 if ( theObject.IsNull() )
130 QString anObjName = theObject->GetName();
131 if ( theOldStr.isEmpty() )
133 while ( anObjName.startsWith( '_' ) )
134 anObjName.remove( 0, 1 );
136 anObjName.prepend( theNewStr + "_" );
138 else if ( anObjName.startsWith( theOldStr ) )
140 anObjName.replace( 0, theOldStr.length(), theNewStr );
145 theObject->SetName( anObjName );
148 QString HYDROData_Tool::GenerateNameForPython( const MapOfTreatedObjects& theTreatedObjects,
149 const QString& thePrefix )
151 QString aName = thePrefix;
152 if ( !theTreatedObjects.contains( aName ) )
156 while( anId < aMaxNameId )
158 aName = QString( "%1_%2" ).arg( thePrefix ).arg( QString::number( anId++ ) );
160 // check that there are no other objects with the same name
161 if ( !theTreatedObjects.contains( aName ) )
167 //======================================================================================================
168 TopAbs_State HYDROData_Tool::ComputePointState( const gp_XY& theXY, const TopoDS_Face& theFace )
170 TopAbs_State aState(TopAbs_UNKNOWN);
171 if(theFace.IsNull()) return aState;
172 Standard_Real aTol = BRep_Tool::Tolerance(theFace);
173 BRepAdaptor_Surface Ads ( theFace, Standard_False );
174 Standard_Real toluv = Min ( Ads.UResolution(aTol), Ads.VResolution(aTol) );
175 const gp_Pln& aPlane = Ads.Surface().Plane();
176 gp_Pnt aPnt(theXY.X(), theXY.Y(), 0.);
177 Standard_Real aU1, aV1;
178 ElSLib::Parameters(aPlane,aPnt, aU1, aV1);
179 BRepTopAdaptor_FClass2d aClassifier( theFace, toluv );
180 aState = aClassifier.Perform( gp_Pnt2d(aU1, aV1), Standard_False );
184 double HYDROData_Tool::GetAltitudeForEdge( const TopoDS_Edge& theEdge,
185 const gp_XY& thePoint,
186 double theParameterTolerance,
187 double theSquareDistanceTolerance,
188 double theInvalidAltitude )
190 double aFirst, aLast;
191 Handle(Geom_Curve) aCurve = BRep_Tool::Curve( theEdge, aFirst, aLast );
192 if( aCurve.IsNull() )
193 return theInvalidAltitude;
195 gp_Pnt aFirstPnt, aLastPnt;
197 aCurve->D0( aFirst, aFirstPnt );
198 aCurve->D0( aLast, aLastPnt );
200 gp_Pnt2d aFirstPnt2d( aFirstPnt.X(), aFirstPnt.Y() );
201 gp_Pnt2d aLastPnt2d( aLastPnt.X(), aLastPnt.Y() );
203 double aFirstDist = 0;
204 double aLastDist = aFirstPnt2d.SquareDistance( aLastPnt2d );
205 double aNecDist = aFirstPnt2d.SquareDistance( thePoint );
207 while( fabs( aLast - aFirst ) > theParameterTolerance )
209 double aMid = ( aFirst + aLast ) / 2;
211 aCurve->D0( aMid, aMidPnt );
212 double aDist = aFirstPnt2d.SquareDistance( gp_Pnt2d( aMidPnt.X(), aMidPnt.Y() ) );
214 if( aDist < aNecDist )
220 double aMid = ( aFirst + aLast ) / 2;
222 aCurve->D0( aMid, aMidPnt );
224 gp_Pnt2d aMidPnt2d( aMidPnt.X(), aMidPnt.Y() );
225 if( aMidPnt2d.SquareDistance( thePoint ) < theSquareDistanceTolerance )
228 return theInvalidAltitude;
231 double HYDROData_Tool::GetAltitudeForWire( const TopoDS_Wire& theWire,
232 const gp_XY& thePoint,
233 double theParameterTolerance,
234 double theSquareDistanceTolerance,
235 double theInvalidAltitude )
237 TopExp_Explorer anExp( theWire, TopAbs_EDGE );
238 for( ; anExp.More(); anExp.Next() )
240 double anAltitude = GetAltitudeForEdge( TopoDS::Edge( anExp.Current() ), thePoint,
241 theParameterTolerance, theSquareDistanceTolerance, theInvalidAltitude );
242 if( anAltitude != theInvalidAltitude )
245 return theInvalidAltitude;
248 TopoDS_Shape HYDROData_Tool::getFirstShapeFromGroup( const HYDROData_SequenceOfObjects& theGroups,
249 const int theGroupId )
251 TopoDS_Shape aResShape;
252 if ( theGroupId < 1 || theGroupId > theGroups.Length() )
255 Handle(HYDROData_ShapesGroup) aGroup =
256 Handle(HYDROData_ShapesGroup)::DownCast( theGroups.Value( theGroupId ) );
257 if ( aGroup.IsNull() )
260 TopTools_SequenceOfShape aGroupShapes;
261 aGroup->GetShapes( aGroupShapes );
263 if ( !aGroupShapes.IsEmpty() )
264 aResShape = aGroupShapes.First();
269 TCollection_ExtendedString HYDROData_Tool::toExtString( const QString& theStr )
271 TCollection_ExtendedString aRes;
272 if( !theStr.isEmpty() )
274 Standard_ExtString extStr = new Standard_ExtCharacter[ ( theStr.length() + 1 ) * 2 ];
275 memcpy( (void*)extStr, theStr.unicode(), theStr.length() * 2 );
276 ((short*)extStr)[theStr.length()] = '\0';
277 aRes = TCollection_ExtendedString( extStr );
283 QString HYDROData_Tool::toQString( const TCollection_ExtendedString& theStr )
285 return QString( (QChar*)theStr.ToExtString(), theStr.Length() );
288 Quantity_Color HYDROData_Tool::toOccColor( const QColor& theColor )
290 double r = theColor.red() / 255.0;
291 double g = theColor.green() / 255.0;
292 double b = theColor.blue() / 255.0;
294 return Quantity_Color( r, g, b, Quantity_TOC_RGB );
297 QColor HYDROData_Tool::toQtColor( const Quantity_Color& theColor )
299 int r = 255 * theColor.Red();
300 int g = 255 * theColor.Green();
301 int b = 255 * theColor.Blue();
302 return QColor( r, g, b );
305 bool HYDROData_Tool::IsNan( double theValue )
308 return _isnan( theValue );
310 return isnan( theValue );
314 bool HYDROData_Tool::IsInf( double theValue )
317 return (!_finite( theValue ) );
319 return isinf( theValue );
323 static void MakeShellG(const NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>& FG,
327 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>::Iterator itFG(FG);
330 //face nb > 1 => make shell
331 TopoDS_Shell outShell;
332 bb.MakeShell(outShell);
333 for (;itFG.More();itFG.Next())
334 bb.Add(outShell, itFG.Value());
337 else if (FG.Extent() == 1)
339 outSh = itFG.Value(); //one face
343 TopoDS_Shape HYDROData_Tool::RebuildCmp(const TopoDS_Shape& in)
345 TopTools_IndexedDataMapOfShapeListOfShape mE2LF;
346 TopExp::MapShapesAndAncestors(in, TopAbs_EDGE, TopAbs_FACE, mE2LF);
348 return TopoDS_Shape();
349 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> dfm;
350 //TopExp::MapShapes(aFuseShape, TopAbs_FACE, dfm);
351 TopExp_Explorer expf(in, TopAbs_FACE);
352 for (;expf.More(); expf.Next())
353 dfm.Add(TopoDS::Face(expf.Current()));
355 int nbF = dfm.Extent();
356 TopExp_Explorer exp_f(in, TopAbs_FACE);
357 const TopoDS_Face& FF = TopoDS::Face(exp_f.Current());
358 NCollection_List<TopoDS_Face> CurrFS;
359 NCollection_List<TopoDS_Face> NeighFS;
360 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> PrF;
362 NCollection_List<NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>> GL_F;
363 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> OneGr;
367 NCollection_List<TopoDS_Face>::Iterator it_currfs(CurrFS);
369 for (;it_currfs.More();it_currfs.Next())
371 const TopoDS_Face& CF = it_currfs.Value();
372 TopExp_Explorer exp_edge(CF, TopAbs_EDGE);
373 for (;exp_edge.More();exp_edge.Next())
375 const TopoDS_Shape& CE = exp_edge.Current();
376 const TopTools_ListOfShape& lsf = mE2LF.FindFromKey(CE);
377 TopTools_ListIteratorOfListOfShape ls_it(lsf); //always one face (since all faces are planar)
378 for (;ls_it.More();ls_it.Next())
380 const TopoDS_Face& F = TopoDS::Face(ls_it.Value());
383 if (!PrF.Contains(F))
394 if (NeighFS.IsEmpty())
403 NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>::Iterator itDm(dfm);
404 const TopoDS_Face& nsh = itDm.Key();
413 if (GL_F.Extent() > 1)
416 NCollection_List<NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>>::Iterator itGL_F(GL_F);
418 bb.MakeCompound(cmp);
419 for (;itGL_F.More();itGL_F.Next())
421 MakeShellG(itGL_F.Value(), sh);
427 else if (GL_F.Extent() == 1)
429 MakeShellG(GL_F.First(), sh);
436 std::ostream& operator<<( std::ostream& theStream, const QString& theText )
438 theStream << theText.toStdString();
442 std::ostream& operator<<( std::ostream& theStream, const QColor& theColor )
444 theStream << "[" << theColor.red() << ", " << theColor.green() << ", " << theColor.blue() << "]";
448 std::ostream& operator<<( std::ostream& theStream, const TopoDS_Shape& theShape )
450 theStream << "[" << theShape.TShape().operator->() << "]";
454 std::ostream& operator<<( std::ostream& theStream, const TopoDS_Face& theFace )
456 theStream << "[" << theFace.TShape().operator->() << "]";
460 std::ostream& operator<<( std::ostream& theStream, const gp_XY& theXY )
462 theStream << "(" << theXY.X() << "; " << theXY.Y() << ")";
466 bool operator == ( const gp_XY& thePoint1, const gp_XY& thePoint2 )
468 const double EPS = 1E-3;
470 fabs( thePoint1.X() - thePoint2.X() ) < EPS &&
471 fabs( thePoint1.Y() - thePoint2.Y() ) < EPS;