Chombo + EB: EBAlias.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, BVS
00012 
00013 #ifndef _EBALIAS_H_
00014 #define _EBALIAS_H_
00015 
00016 #include "EBCellFAB.H"
00017 #include "LevelData.H"
00018 #include "FArrayBox.H"
00019 #include "NamespaceHeader.H"
00020 
00021 class EBAliasDataFactory : public DataFactory<FArrayBox>
00022 {
00023 public:
00024   virtual ~EBAliasDataFactory()
00025   {
00026   }
00027 
00028   void define(LevelData<EBCellFAB>&  aliases);
00029 
00030   /// factory function.  creates a new 'T' object using an aliased dataPtr for T
00031   /** creates a new 'T' object and returns a pointer to it.  Responsiblitly
00032       for calling operator 'delete' on this pointer is passed to the user. */
00033   virtual FArrayBox* create(const Box& box, int ncomps, const DataIndex& a_datInd) const;
00034 
00035 protected:
00036   LayoutData<Real*> aliasPtrs;
00037 };
00038 
00039 void aliasEB(LevelData<FArrayBox>& a_output, LevelData<EBCellFAB>& a_input);
00040 
00041 #include "NamespaceFooter.H"
00042 #endif