DeadReckoning.h

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#ifndef DeadReckoning_h
#define DeadReckoning_h

#include "DistanceTransform.h"
#include <iostream>
using namespace std;
//----------------------------------------------------------------------
class DeadReckoning : public DistanceTransform {

public:
    DeadReckoning ( const int xSize, const int ySize, const bool unload=true )
        : DistanceTransform(xSize, ySize, unload)
    {
    }


    virtual inline bool getP ( const int x, const int y, int& px, int& py ) const {
        if (p==NULL)    return false;
        const int s = sub(x,y);
        px = p[s].x;
        py = p[s].y;
        return true;
    }

protected:
    P *p;
};

#endif
//----------------------------------------------------------------------

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