ccols.h

#ifndef __DELPHOS_CCOLS_H__
#define __DELPHOS_CCOLS_H__

#include <stdlib.h> 
#include <string>
#include <vector>

#include "named.h"
#include "exprtk.hpp"

using namespace std;

namespace delphos{

#ifdef ARCH32
typedef unsigned long BlockIndexType;
#else
typedef unsigned int BlockIndexType;
#endif

class BlockModel;


class Ccol: public Named
{
private:
    exprtk::expression<double> _vexpr;  
    vector<unsigned int> _vars_column_index;    
    vector<double> _values; 
    bool _coord_use;
    double _xvar;
    double _yvar;
    double _zvar;
    string _formula;
    const BlockModel& _bm;
    
    void ReplaceStringInPlace(std::string& subject, const std::string& search, const std::string& replace);
    
public:
    Ccol(const string& name,const delphos::BlockModel& bm);
    ~Ccol();
    void SetFormula(const string& formula);
    string GetFormula() const;
    vector<unsigned int> GetSubCols() const;
    void CompileFormula();
    double EvalFormula(const delphos::BlockIndexType& index);       

};
}
#endif