Chombo + EB + MF: IrregNode.H Source File

00001 #ifdef CH_LANG_CC
00002 /*
00003  *      _______              __
00004  *     / ___/ /  ___  __ _  / /  ___
00005  *    / /__/ _ \/ _ \/  V \/ _ \/ _ \
00006  *    \___/_//_/\___/_/_/_/_.__/\___/
00007  *    Please refer to Copyright.txt, in Chombo's root directory.
00008  */
00009 #endif
00010 
00011 //  ANAG, LBNL
00012 
00013 #ifndef _IRREGNODE_H_
00014 #define _IRREGNODE_H_
00015 
00016 #include "REAL.H"
00017 #include "IntVect.H"
00018 #include "IntVectSet.H"
00019 #include "VolIndex.H"
00020 #include "Interval.H"
00021 #include "FaceIndex.H"
00022 #include "IntVectSet.H"
00023 #include "RealVect.H"
00024 #include "BaseFab.H"
00025 #include "SPMD.H"
00026 #include "NamespaceHeader.H"
00027 ///
00028 /**
00029    Node for construction of geometric information.
00030 */
00031 class IrregNode
00032 {
00033 public:
00034   ///
00035   IrregNode();
00036 
00037   ///
00038   ~IrregNode();
00039 
00040   ///return the index into the arc vectors
00041   static int index(int a_idir, Side::LoHiSide a_side) ;
00042 
00043   ///
00044   IntVect     m_cell;
00045   ///data for irregular nodes
00046 
00047   //volume centered data
00048   ///
00049   Real         m_volFrac;
00050 
00051   ///
00052   /**
00053      each vof has a unique index in the cell
00054   */
00055   int          m_cellIndex;
00056 
00057   ///
00058   RealVect     m_volCentroid;
00059 
00060   ///
00061   RealVect     m_bndryCentroid;
00062 
00063   //face centered irregular data
00064 
00065   ///
00066   /**
00067      Indicies into a_nodes to show connectivity.
00068      If the arc is to  an irregular
00069      cell, the index is the unique index of the vof
00070      in the cell.
00071      For arcs to regular cells, the arc = -2
00072      If the arc is to the domain boundary, arc  = -1.
00073   */
00074   Vector<int>      m_arc[2*SpaceDim];
00075 
00076   ///
00077   Vector<Real>     m_areaFrac[2*SpaceDim];
00078 
00079   ///
00080   Vector<RealVect> m_faceCentroid[2*SpaceDim];
00081 
00082   ///
00083   /**
00084       helper function for construction.  makes irregular cell
00085       that has connectivitity and values like a regular cell, this
00086       a person can modify as the irregular cell requires.  saves
00087       some coding in some cases
00088   */
00089   void makeRegular(const IntVect& iv);
00090   void faceReserve(int location, int size);
00091 };
00092 
00093 
00094 std::ostream& operator<< (std::ostream&  a_os,
00095                           const IrregNode& a_iv);
00096 
00097 #include "NamespaceFooter.H"
00098 #endif