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 <HYDROData_Tool.h>
24 #include <Bnd_Box2d.hxx>
25 #include <BRepTools.hxx>
26 #include <BRepBndLib.hxx>
27 #include <Bnd_Box.hxx>
28 #include <NCollection_UBTree.hxx>
29 #include <NCollection_UBTreeFiller.hxx>
30 #include <BRepTopAdaptor_FClass2d.hxx>
32 #include <TopTools_IndexedMapOfShape.hxx>
33 #include <Geom_Plane.hxx>
34 #include <BRep_Tool.hxx>
35 #include <Geom_Surface.hxx>
37 #include <Message_ProgressSentry.hxx>
40 Standard_Boolean HYDROData_FaceClassifier_BndBoxTreeSelector::Accept (const Standard_Integer& theObj)
42 if (theObj > myMapF2Class2d.Extent())
43 return Standard_False;
45 const TopoDS_Face& f = TopoDS::Face(myMapF2Class2d.FindKey(theObj));
47 return Standard_False;
49 BRepTopAdaptor_FClass2d* class2d = myMapF2Class2d.FindFromKey(f);
51 Handle(Geom_Plane) Pl = HYDROData_LCM_FaceClassifier::GetPlane(f);
53 ElSLib::Parameters(Pl->Pln(), gp_Pnt(myP.X(), myP.Y(), 0.0), u, v);
54 TopAbs_State aState = class2d->Perform( gp_Pnt2d(u, v), Standard_False );
56 if (aState == TopAbs_IN)
59 myStop = 1; //no more faces includes this point; quit
62 else if (aState == TopAbs_ON)
68 return Standard_False;
72 Handle(Geom_Plane) HYDROData_LCM_FaceClassifier::GetPlane(const TopoDS_Face& F)
75 Handle(Geom_Surface) S = BRep_Tool::Surface(F, L);
76 Handle(Geom_Plane) Pl = Handle(Geom_Plane)::DownCast(S->Transformed(L.Transformation()));
80 void HYDROData_LCM_FaceClassifier::Classify( const std::vector<gp_XY>& thePoints,
81 std::vector<std::set <QString> >& theTypes,
82 std::vector<NCollection_Map<TopoDS_Face> >* theFaces) const
84 HYDROData_LandCoverMap::Explorer anIt( *myLCM );
85 HYDROData_MapOfFaceToStricklerType aMapF2ST;
86 TopTools_IndexedMapOfShape aFaces;
87 for( ; anIt.More(); anIt.Next() )
89 const TopoDS_Face& F = anIt.Face();
90 aMapF2ST.Add(F, anIt.StricklerType());
94 HYDROData_FaceClassifier_BndBoxTree aTree;
95 NCollection_UBTreeFiller <Standard_Integer, Bnd_Box2d> aTreeFiller (aTree);
96 NCollection_IndexedDataMap<TopoDS_Face, BRepTopAdaptor_FClass2d*> aMapF2Class2d;
98 int NbF = aFaces.Extent();
99 std::vector<BRepTopAdaptor_FClass2d*> fclass2dpointers;
100 fclass2dpointers.reserve(NbF);
102 for (int i = 1; i <= NbF; i++)
105 const TopoDS_Face& F = TopoDS::Face(aFaces(i));
106 BRepBndLib::Add(F, b3d);
108 NB.Update(b3d.CornerMin().X(), b3d.CornerMin().Y(), b3d.CornerMax().X(), b3d.CornerMax().Y() );
109 aTreeFiller.Add(i, NB);
110 BRepTopAdaptor_FClass2d* aClass2d = new BRepTopAdaptor_FClass2d( F, 1E-7 );
111 aMapF2Class2d.Add(F, aClass2d);
112 fclass2dpointers.push_back(aClass2d);
117 size_t pntsize = thePoints.size();
118 theTypes.reserve(pntsize);
120 theFaces->resize(pntsize);
123 Message_ProgressSentry aPSentry (HYDROData_Tool::GetSIProgress(), "Classify", 0, pntsize - 1, 1);
125 Standard_Integer aSel = 0;
126 for (size_t i = 0; i < pntsize && aPSentry.More(); i++, aPSentry.Next())
128 std::set<QString> aSet;
130 HYDROData_FaceClassifier_BndBoxTreeSelector aSelector(aMapF2Class2d);
131 const gp_Pnt2d& pnt2d = thePoints[i];
132 aSelector.SetCurrentPoint(pnt2d);
133 aSel = aTree.Select(aSelector);
136 const NCollection_List<TopoDS_Face>& rf = aSelector.GetResFaces();
137 NCollection_List<TopoDS_Face>::Iterator it(rf);
138 for (;it.More();it.Next())
140 const TopoDS_Face& f = it.Value();
141 QString aST = aMapF2ST.FindFromKey(f);
144 (*theFaces)[i].Add(f);
148 theTypes.push_back(aSet);
151 for (size_t i = 0; i < fclass2dpointers.size(); i++)
152 delete fclass2dpointers[i];