1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __CURVEINTERSECTOR_HXX__
22 #define __CURVEINTERSECTOR_HXX__
24 #include "TargetIntersector.hxx"
25 #include "NormalizedUnstructuredMesh.hxx"
27 namespace INTERP_KERNEL
29 template<class MyMeshType, class MyMatrix>
30 class CurveIntersector : public TargetIntersector<MyMeshType,MyMatrix>
33 static const int SPACEDIM=MyMeshType::MY_SPACEDIM;
34 static const int MESHDIM=MyMeshType::MY_MESHDIM;
35 typedef typename MyMeshType::MyConnType ConnType;
36 static const NumberingPolicy numPol=MyMeshType::My_numPol;
38 CurveIntersector(const MyMeshType& meshT, const MyMeshType& meshS,
39 double precision, double adjustmentEpsAbs, double medianLine, int printLevel);
40 virtual ~CurveIntersector();
41 void createBoundingBoxes(const MyMeshType& mesh, std::vector<double>& bbox);
42 void adjustBoundingBoxes(std::vector<double>& bbox, double adjustmentEpsAbs);
43 static void getElemBB(double* bb, const MyMeshType& mesh, ConnType iP, ConnType nb_nodes);
44 static bool ComputeBaryCoordsOf(double startOfSeg, double endOfSeg, double pt, double& startPos, double& endPos);
46 bool projectionThis(const double *coordsT, const double *coordsS, double& xs0, double& xs1, double& xt0, double& xt1) const;
47 bool getRealTargetCoordinates(ConnType icellT, std::vector<double>& coordsT) const;
48 typename MyMeshType::MyConnType getNodeIdOfTargetCellAt(ConnType icellT, ConnType nodeIdInCellT) const;
49 bool getRealSourceCoordinates(ConnType icellS, std::vector<double>& coordsS) const;
50 typename MyMeshType::MyConnType getNodeIdOfSourceCellAt(ConnType icellT, ConnType nodeIdInCellT) const;
51 double intersectSegments(const double *coordsT, const double *coordsS) const;
52 double intersectSegmentsInternal(const double *coordsT, const double *coordsS, double& xs0, double& xs1, double& xt0, double& xt1) const;
56 std::vector<double> _coords;
57 int _nodeId; // in mesh mode
59 static void getDualSegments(ConnType icell,
60 const MyMeshType& mesh,
61 std::vector<TDualSegment>& segments);
64 const ConnType *_connectT;
65 const ConnType *_connectS;
66 const double *_coordsT;
67 const double *_coordsS;
68 const ConnType *_connIndexT;
69 const ConnType *_connIndexS;
70 const MyMeshType& _meshT;
71 const MyMeshType& _meshS;