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/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/DetectorDescription/Core/interface/DDConstant.h

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00001 #ifndef DDConstant_h
00002 #define DDConstant_h
00003 
00004 #include "DetectorDescription/Core/interface/DDBase.h"
00005 #include "DetectorDescription/Core/interface/DDName.h"
00006 #include <vector>
00007 #include <iostream>
00008 
00009 class DDConstant;
00010 
00012 std::ostream & operator<<(std::ostream & o, const DDConstant & cons);
00013 
00015 class DDConstant : public DDBase<DDName, double * >
00016 {
00017 public:
00019    DDConstant();
00020    
00022    DDConstant(const DDName & name);
00023    
00025    DDConstant(const DDName & name, double* value);
00026    
00028    static void createConstantsFromEvaluator();
00029       
00031    double value() const { return rep(); }
00032       
00034    operator double() const { return rep(); }
00035 };
00036 
00038 typedef DDConstant DDNumeric;
00039 
00040 #endif