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SGDistMeasurer.h

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#ifndef __SG_DIST_MEASURER_H__
#define __SG_DIST_MEASURER_H__

#include "ShockGraph.h"

typedef DistMeasurerT<ShockGraph, SGNode> SGDistMeasurer;

class SGDistMeasurer1: public SGDistMeasurer
{
        // The following integers will be the relative weights
        // that will be given to the 1st and 2nd level of matching.
        double w1, w2;
        
        virtual double CompDistance() const;
        
public:
        SGDistMeasurer1() { w1 = .7; w2 = 1 - w1; }     
        void SetWeights(double level1Weight, double level2Weight);
        
private:
        double NodeDistanceLevel2(leda_node a, leda_node b) const;
        
        double rule1(leda_node a, leda_node b) const;
        double rule2(leda_node a, leda_node b) const;
        double rule3(leda_node a, leda_node b) const;
        double rule4(leda_node a, leda_node b) const;
        double rule5_6(leda_node a, leda_node b) const;
        
        double NodeDistanceLevel1() const;
        
        double ElongationDiff() const;
        double SweepContrastDiff() const;
        double TaperDiff() const;
        double AccelerationDiff() const;
        double BendDiff() const;
        
        double AverageRadius(const SGNode *u) const;
        double Length(const SGNode *u) const;
        double Elongation(const SGNode *u) const;
        double SweepContrast(const SGNode *u) const;
        double Acceleration(const SGNode *u) const;
        double Bend(const SGNode *u) const;
        double Taper(const SGNode *u) const;
};

class SGDistMeasurer2: public SGDistMeasurer
{       
        virtual double CompDistance() const;

        //int NeighborsCount(leda_node v, int nNodeType) const;
        //NODE_ROLE NodeRole(leda_node v) const;
        //double ComputeScale(leda_node u, const ShockGraph& from, leda_node v) const;
};

class SGDistMeasurer3: public SGDistMeasurer
{       
        virtual double CompDistance() const;
        void LogResults(const ModelFit& m1, const ModelFit& m2,
                POINTS g1Pts, POINTS g2Pts, bool bReverseOrder) const;
};


#endif //__SG_DIST_MEASURER_H__

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