Source:NetHack 3.4.3/include/qt clust.h

Below is the full text to include/qt_clust.h from NetHack 3.4.3. To link to a particular line, write [[qt_clust.h#line123]], for example.

/*	SCCS Id: @(#)qt_clust.h	3.4	1999/11/19	*/
/* Copyright (c) Warwick Allison, 1999. */
/* NetHack may be freely redistributed.  See license for details. */

The NetHack General Public License applies to screenshots, source code and other content from NetHack.

This content was modified from the original NetHack source code distribution (by splitting up NetHack content between wiki pages, and possibly further editing). See the page history for a list of who changed it, and on what dates.

#ifndef clusterizer_H
#define clusterizer_H

#include <qrect.h>

class Clusterizer {
public:
	Clusterizer(int maxclusters);
	~Clusterizer();

	void add(int x, int y); // 1x1 rectangle (point)
	void add(int x, int y, int w, int h);
	void add(const QRect& rect);

	void clear();
	int clusters() { return count; }
	const QRect& operator[](int i);

private:
	QRect* cluster;
	int count;
	const int max;
};

#endif