00001 #ifndef BINARYOPCELLSET_H
00002 #define BINARYOPCELLSET_H
00003 
00004 #include "SundanceDefs.h"
00005 #include "CellSetBase.h"
00006 #include "CellSet.h"
00007 
00008 namespace Sundance
00009 {
00010 
00011   using namespace TSF;
00012   using std::string;
00013 
00014   using std::ostream;
00015 
00016   /** \ingroup LowLevelGeometry
00017    * BinaryOpCellSet is the base class for binary set operations.
00018    */
00019 
00020   class BinaryOpCellSet : public CellSetBase
00021     {
00022     public:
00023       /** construct with two operand CellSets */
00024       BinaryOpCellSet(const CellSet& left, const CellSet& right);
00025 
00026       /** TUVD */
00027       virtual ~BinaryOpCellSet(){;}
00028 
00029       /** find the cell dimension that should be searched to find cells
00030        * in this set */
00031       virtual int dimension(const Mesh& mesh) const ;
00032 
00033       /** test equality */
00034       virtual bool equals(const CellSet& other) const ;
00035 
00036       /** test ordering */
00037       virtual bool lessThan(const CellSet& other) const ;
00038 
00039       /** write to XML */
00040       XMLObject toXML() const ;
00041     protected:
00042       /* description of operation. This is used as a tag for the XML
00043        * representation of this object */
00044       virtual string opType() const = 0;
00045 
00046       CellSet left_;
00047       CellSet right_;
00048     };
00049 
00050 
00051 
00052 }
00053 #endif
BinaryOpCellSet.h
