gridvalues.h

#ifndef GRIDVALUES_H

#define GRIDVALUES_H

#include "booltype.h"
#include <assert.h>
#include <vector>

class GridValues
{
public:
        GridValues()                                                                                                                                            { }
        virtual ~GridValues()                                                                                                                           { }             

        virtual bool_t init(const std::string &fileName, bool noNegativeValues = true, bool flipY = false) = 0;
        virtual int getWidth() const = 0;
        virtual int getHeight() const = 0;
        virtual double getValue(int x, int y) const = 0;
        virtual void setValue(int x, int y, double v) = 0;
        virtual bool isYFlipped() const = 0;
};

#endif // GRIDVALUES_H