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DistanceMeassureAcceleratioGrid.h

// DistanceMeassureAcceleratioGrid.h: interface for the DistanceMeassureAcceleratioGrid class.
//

#if !defined(AFX_DISTANCEMEASSUREACCELERATIOGRID_H__FB81460C_83D1_40F6_9FC8_2BBFA048FD93__INCLUDED_)
#define AFX_DISTANCEMEASSUREACCELERATIOGRID_H__FB81460C_83D1_40F6_9FC8_2BBFA048FD93__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#pragma warning(disable:4786)

#include <vector>       // for linked lists
#include "StreamLineSamplePoint.h"

class DistanceMeassureAcceleratioGrid  
{
public:
    typedef std::vector<StreamLineSamplePoint*> streamPointVector;
    typedef std::vector<streamPointVector> streamPointVectorVector;
    typedef std::vector<streamPointVectorVector> streamPointVectorVectorVector;

    DistanceMeassureAcceleratioGrid();
    DistanceMeassureAcceleratioGrid(float resolution, float width, float height);
        virtual ~DistanceMeassureAcceleratioGrid();

    // list of lists of streamPoint-lists as a dynamic grid with each cell 
    // containing list of going-through streamline sample points
    streamPointVectorVector           gridColumn;          
    streamPointVectorVector::iterator gridColumnIterator;  
    streamPointVectorVectorVector           grid;          
    streamPointVectorVectorVector::iterator gridIterator;  

        int reset(float resolution, float width, float height);
        bool testDistance(float x, float y, float dTest, float dSep);

    void DEBUG_TraceGrid();

private:
        int freeMem();
        int nrColumns;
        int nrRows;
        float dsWidth;
        float dsHeight;

        int generateGrid(float resolution, float width, float height);
};

#endif // !defined(AFX_DISTANCEMEASSUREACCELERATIOGRID_H__FB81460C_83D1_40F6_9FC8_2BBFA048FD93__INCLUDED_)

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