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/***************************************************************************
* Copyright (C) 2003-2004 by David Saxton *
* david@bluehaze.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef CELLS_H
#define CELLS_H
#include <map>
class Point
{
public:
Point();
short x;
short y;
short prevX;
short prevY;
};
// Key = cell, data = previous cell, compare = score
typedef std::multimap< unsigned short, Point > TempLabelMap;
// Used for mapping out connections
const int cellSize = 8;
class Cell
{
public:
Cell();
/**
* Resets bestScore, prevX, prevY, addedToLabels, it, permanent for each cell
*/
void reset();
unsigned short CIpenalty; // 'Penalty' of using the cell from CNItem
unsigned short Cpenalty; // 'Penalty' of using the cell from Connector
unsigned short bestScore; // Best (lowest) score so far, _the_ best if it is permanent
short prevX, prevY; // Which cell this came from, (-1,-1) if originating cell
bool permanent:1; // Whether the score can be improved on
bool addedToLabels:1; // Whether the cell has already been added to the list of cells to check
Point *point; // Pointer to the point in the TempLabelMap
unsigned short numCon; // Number of connectors through that point
};
/**
@author David Saxton
*/
typedef unsigned int uint;
class Cells
{
public:
Cells( const uint w, const uint h );
~Cells();
/**
* Resets bestScore, prevX, prevY, addedToLabels, it, permanent for each cell
*/
void reset();
inline Cell* operator[] ( const uint x ) const
{
if ( x<m_w ) return m_cells[x];
return 0l;
}
const uint width() const { return m_w; }
const uint height() const { return m_h; }
const Cell &cell( const uint x, const uint y ) const { return m_cells[x][y]; }
private:
Cells( const Cells & );
Cells & operator= ( const Cells & );
void init( const uint w, const uint h );
uint m_w;
uint m_h;
Cell **m_cells;
};
#endif
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