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_LCM_FaceClassifier.h"
21 #include <HYDROData_LandCoverMap.h>
22 #include <Bnd_Box2d.hxx>
23 #include <BRepTools.hxx>
24 #include <NCollection_UBTree.hxx>
25 #include <NCollection_UBTreeFiller.hxx>
26 #include <BRepTopAdaptor_FClass2d.hxx>
28 #include <TopTools_IndexedMapOfShape.hxx>
29 #include <Geom_Plane.hxx>
30 #include <BRep_Tool.hxx>
31 #include <Geom_Surface.hxx>
34 Standard_Boolean HYDROData_FaceClassifier_BndBoxTreeSelector::Accept (const Standard_Integer& theObj)
36 if (theObj > myMapF2Class2d.Extent())
37 return Standard_False;
39 const TopoDS_Face& f = TopoDS::Face(myMapF2Class2d.FindKey(theObj));
41 return Standard_False;
43 BRepTopAdaptor_FClass2d* class2d = myMapF2Class2d.FindFromKey(f);
46 Handle(Geom_Surface) C = BRep_Tool::Surface(f, L);
47 Handle(Geom_Plane) Pl = Handle(Geom_Plane)::DownCast(C->Transformed(L.Transformation()));
49 ElSLib::Parameters(Pl->Pln(), gp_Pnt(myP.X(), myP.Y(), 0.0), u, v);
51 TopAbs_State aState = class2d->Perform( gp_Pnt2d(u, v), Standard_False );
53 if (aState == TopAbs_IN)
56 myStop = 1; //no more faces includes this point; quit
59 else if (aState == TopAbs_ON)
65 return Standard_False;
69 void HYDROData_LCM_FaceClassifier::Classify( const std::vector<gp_XY>& thePoints,
70 std::vector<std::set <QString> >& theTypes,
71 std::vector<NCollection_Map<TopoDS_Face> >* theFaces) const
73 HYDROData_LandCoverMap::Explorer anIt( *myLCM );
74 HYDROData_MapOfFaceToStricklerType aMapF2ST;
75 TopTools_IndexedMapOfShape aFaces;
76 for( ; anIt.More(); anIt.Next() )
78 const TopoDS_Face& F = anIt.Face();
79 aMapF2ST.Add(F, anIt.StricklerType());
83 HYDROData_FaceClassifier_BndBoxTree aTree;
84 NCollection_UBTreeFiller <Standard_Integer, Bnd_Box2d> aTreeFiller (aTree);
85 NCollection_IndexedDataMap<TopoDS_Face, BRepTopAdaptor_FClass2d*> aMapF2Class2d;
87 int NbF = aFaces.Extent();
88 std::vector<BRepTopAdaptor_FClass2d*> fclass2dpointers;
89 fclass2dpointers.reserve(NbF);
91 for (int i = 1; i <= NbF; i++)
94 const TopoDS_Face& F = TopoDS::Face(aFaces(i));
95 BRepTools::AddUVBounds(F, B);
96 aTreeFiller.Add(i, B);
97 BRepTopAdaptor_FClass2d* aClass2d = new BRepTopAdaptor_FClass2d( F, 0 );
98 aMapF2Class2d.Add(F, aClass2d);
99 fclass2dpointers.push_back(aClass2d);
104 size_t pntsize = thePoints.size();
105 theTypes.resize(pntsize);
107 theFaces->resize(pntsize);
109 Standard_Integer aSel = 0;
110 for (size_t i = 0; i < pntsize; i++ )
112 HYDROData_FaceClassifier_BndBoxTreeSelector aSelector(aMapF2Class2d);
113 const gp_Pnt2d& pnt2d = thePoints[i];
114 aSelector.SetCurrentPoint(pnt2d);
115 aSel = aTree.Select(aSelector);
118 const NCollection_List<TopoDS_Face>& rf = aSelector.GetResFaces();
119 NCollection_List<TopoDS_Face>::Iterator it(rf);
120 for (;it.More();it.Next())
122 const TopoDS_Face& f = it.Value();
123 QString aST = aMapF2ST.FindFromKey(f);
124 theTypes[i].insert(aST);
126 (*theFaces)[i].Add(f);
131 for (size_t i = 0; i < fclass2dpointers.size(); i++)
132 delete fclass2dpointers[i];