src/INTERP_KERNEL/Geometric2D/InterpKernelGeo2DQuadraticPolygon.hxx

   1 // Copyright (C) 2007-2013  CEA/DEN, EDF R&D
   2 //
   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.
   7 //
   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.
  12 //
  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
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19 // Author : Anthony Geay (CEA/DEN)
  20
  21 #ifndef __INTERPKERNELGEO2DQUADRATICPOLYGON_HXX__
  22 #define __INTERPKERNELGEO2DQUADRATICPOLYGON_HXX__
  23
  24 #include "INTERPKERNELDefines.hxx"
  25
  26 #include "InterpKernelGeo2DComposedEdge.hxx"
  27 #include "InterpKernelGeo2DAbstractEdge.hxx"
  28 #include "InterpKernelGeo2DElementaryEdge.hxx"
  29
  30 #include <list>
  31 #include <vector>
  32
  33 namespace INTERP_KERNEL
  34 {
  35   class Edge;
  36   class MergePoints;
  37
  38   class INTERPKERNEL_EXPORT QuadraticPolygon : public ComposedEdge
  39   {
  40   public:
  41     QuadraticPolygon() { }
  42     QuadraticPolygon(const QuadraticPolygon& other):ComposedEdge(other) { }
  43     QuadraticPolygon(const char *fileName);
  44     static QuadraticPolygon *BuildLinearPolygon(std::vector<Node *>& nodes);
  45     static QuadraticPolygon *BuildArcCirclePolygon(std::vector<Node *>& nodes);
  46     static void BuildDbgFile(const std::vector<Node *>& nodes, const char *fileName);
  47     ~QuadraticPolygon();
  48     void closeMe() const;
  49     void circularPermute();
  50     bool isButterflyAbs();
  51     bool isButterfly() const;
  52     void dumpInXfigFile(const char *fileName) const;
  53     void dumpInXfigFileWithOther(const ComposedEdge& other, const char *fileName) const;
  54     //! Before intersecting as intersectWith a normalization is done.
  55     double intersectWithAbs(QuadraticPolygon& other);
  56     double intersectWithAbs1D(QuadraticPolygon& other, bool& isColinear);
  57     //! Before intersecting as intersectWith a normalization is done.
  58     double intersectWithAbs(QuadraticPolygon& other, double* barycenter);
  59     void splitAbs(QuadraticPolygon& other, const std::map<INTERP_KERNEL::Node *,int>& mapThis, const std::map<INTERP_KERNEL::Node *,int>& mapOther, int offset1, int offset2, const std::vector<int>& otherEdgeIds,
  60                   std::vector<int>& edgesThis, int cellIdThis, std::vector< std::vector<int> >& edgesInOtherColinearWithThis, std::vector< std::vector<int> >& subDivOther, std::vector<double>& addCoo);
  61     void buildFromCrudeDataArray(const std::map<int,INTERP_KERNEL::Node *>& mapp, bool isQuad, const int *nodalBg, const double *coords,
  62                                  const int *descBg, const int *descEnd, const std::vector<std::vector<int> >& intersectEdges);
  63     void buildFromCrudeDataArray2(const std::map<int,INTERP_KERNEL::Node *>& mapp, bool isQuad, const int *nodalBg, const double *coords, const int *descBg, const int *descEnd, const std::vector<std::vector<int> >& intersectEdges,
  64                                   const INTERP_KERNEL::QuadraticPolygon& pol1, const int *descBg1, const int *descEnd1, const std::vector<std::vector<int> >& intersectEdges1,
  65                                   const std::vector< std::vector<int> >& colinear1,
  66                                   std::map<int,std::vector<INTERP_KERNEL::ElementaryEdge *> >& alreadyExistingIn2);
  67     void updateLocOfEdgeFromCrudeDataArray2(const int *descBg, const int *descEnd, const std::vector<std::vector<int> >& intersectEdges, const INTERP_KERNEL::QuadraticPolygon& pol1, const int *descBg1, const int *descEnd1, const std::vector<std::vector<int> >& intersectEdges1, const std::vector< std::vector<int> >& colinear1) const;
  68     void appendEdgeFromCrudeDataArray(std::size_t edgeId, const std::map<int,INTERP_KERNEL::Node *>& mapp, bool isQuad, const int *nodalBg, const double *coords,
  69                                       const int *descBg,  const int *descEnd, const std::vector<std::vector<int> >& intersectEdges);
  70     void appendSubEdgeFromCrudeDataArray(Edge *baseEdge, std::size_t j, bool direct, int edgeId, const std::vector<int>& subEdge, const std::map<int,INTERP_KERNEL::Node *>& mapp);
  71     void appendCrudeData(const std::map<INTERP_KERNEL::Node *,int>& mapp, double xBary, double yBary, double fact, int offset, std::vector<double>& addCoordsQuadratic, std::vector<int>& conn, std::vector<int>& connI) const;
  72     void buildPartitionsAbs(QuadraticPolygon& other, std::set<INTERP_KERNEL::Edge *>& edgesThis, std::set<INTERP_KERNEL::Edge *>& edgesBoundaryOther, const std::map<INTERP_KERNEL::Node *,int>& mapp, int idThis, int idOther, int offset,
  73                             std::vector<double>& addCoordsQuadratic, std::vector<int>& conn, std::vector<int>& connI, std::vector<int>& nb1, std::vector<int>& nb2);
  74     //
  75     double intersectWith(const QuadraticPolygon& other) const;
  76     double intersectWith(const QuadraticPolygon& other, double* barycenter) const;
  77     std::vector<QuadraticPolygon *> intersectMySelfWith(const QuadraticPolygon& other) const;
  78     void intersectForPerimeter(const QuadraticPolygon& other, double& perimeterThisPart, double& perimeterOtherPart, double& perimeterCommonPart) const;
  79     void intersectForPerimeterAdvanced(const QuadraticPolygon& other, std::vector< double >& polThis, std::vector< double >& polOther) const;
  80     void intersectForPoint(const QuadraticPolygon& other, std::vector< int >& numberOfCreatedPointsPerEdge) const;
  81   public://Only public for tests reasons
  82     void performLocatingOperation(QuadraticPolygon& pol2) const;
  83     void performLocatingOperationSlow(QuadraticPolygon& pol2) const;
  84     static void SplitPolygonsEachOther(QuadraticPolygon& pol1, QuadraticPolygon& pol2, int& nbOfSplits);
  85     std::vector<QuadraticPolygon *> buildIntersectionPolygons(const QuadraticPolygon& pol1, const QuadraticPolygon& pol2) const;
  86     bool amIAChanceToBeCompletedBy(const QuadraticPolygon& pol1Splitted, const QuadraticPolygon& pol2NotSplitted, bool& direction);
  87     static void ComputeResidual(const QuadraticPolygon& pol1, const std::set<Edge *>& notUsedInPol1, const std::set<Edge *>& edgesInPol2OnBoundary, const std::map<INTERP_KERNEL::Node *,int>& mapp, int offset, int idThis,
  88                                 std::vector<double>& addCoordsQuadratic, std::vector<int>& conn, std::vector<int>& connI, std::vector<int>& nb1, std::vector<int>& nb2);
  89   protected:
  90     std::list<QuadraticPolygon *> zipConsecutiveInSegments() const;
  91     void dumpInXfigFile(std::ostream& stream, int resolution, const Bounds& box) const;
  92     void closePolygons(std::list<QuadraticPolygon *>& pol2Zip, const QuadraticPolygon& pol1, std::vector<QuadraticPolygon *>& results) const;
  93     template<class EDGES>
  94     static void UpdateNeighbours(const MergePoints& merger, IteratorOnComposedEdge it1, IteratorOnComposedEdge it2,
  95                                  const EDGES *e1, const EDGES *e2);
  96     std::list<QuadraticPolygon *>::iterator fillAsMuchAsPossibleWith(const QuadraticPolygon& pol1Splitted,
  97                                                                      std::list<QuadraticPolygon *>::iterator iStart,
  98                                                                      std::list<QuadraticPolygon *>::iterator iEnd,
  99                                                                      bool direction);
 100     static std::list<QuadraticPolygon *>::iterator CheckInList(Node *n, std::list<QuadraticPolygon *>::iterator iStart,
 101                                                                std::list<QuadraticPolygon *>::iterator iEnd);
 102   };
 103 }
 104
 105 namespace INTERP_KERNEL
 106 {
 107   template<class EDGES>
 108   void QuadraticPolygon::UpdateNeighbours(const MergePoints& merger, IteratorOnComposedEdge it1, IteratorOnComposedEdge it2,
 109                                           const EDGES *e1, const EDGES *e2)
 110   {
 111     it1.previousLoop(); it2.previousLoop();
 112     ElementaryEdge *curE1=it1.current(); ElementaryEdge *curE2=it2.current();
 113     curE1->changeEndNodeWith(e1->getStartNode()); curE2->changeEndNodeWith(e2->getStartNode());
 114     it1.nextLoop(); it1.nextLoop(); it2.nextLoop(); it2.nextLoop();
 115     curE1->changeStartNodeWith(e1->getEndNode()); curE2->changeStartNodeWith(e2->getEndNode());
 116   }
 117 }
 118
 119 #endif