/usr/include/geos/index/sweepline/SweepLineEvent.h is in libgeos-dev 3.2.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id: SweepLineEvent.h 2556 2009-06-06 22:22:28Z strk $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2006 Refractions Research Inc.
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************/
#ifndef GEOS_INDEX_SWEEPLINE_SWEEPLINEEVENT_H
#define GEOS_INDEX_SWEEPLINE_SWEEPLINEEVENT_H
#include <geos/export.h>
// Forward declarations
namespace geos {
namespace index {
namespace sweepline {
class SweepLineInterval;
}
}
}
namespace geos {
namespace index { // geos.index
namespace sweepline { // geos:index:sweepline
class GEOS_DLL SweepLineEvent {
public:
enum {
INSERT_EVENT = 1,
DELETE_EVENT
};
SweepLineEvent(double x, SweepLineEvent *newInsertEvent,
SweepLineInterval *newSweepInt);
bool isInsert();
bool isDelete();
SweepLineEvent* getInsertEvent();
int getDeleteEventIndex();
void setDeleteEventIndex(int newDeleteEventIndex);
SweepLineInterval* getInterval();
/**
* ProjectionEvents are ordered first by their x-value, and then by their eventType.
* It is important that Insert events are sorted before Delete events, so that
* items whose Insert and Delete events occur at the same x-value will be
* correctly handled.
*/
int compareTo(const SweepLineEvent *pe) const;
//int compareTo(void *o) const;
private:
double xValue;
int eventType;
/// null if this is an INSERT_EVENT event
SweepLineEvent *insertEvent;
int deleteEventIndex;
SweepLineInterval *sweepInt;
};
// temp typedefs for backward compatibility
//typedef SweepLineEvent indexSweepLineEvent;
struct GEOS_DLL SweepLineEventLessThen {
bool operator() (const SweepLineEvent* first, const SweepLineEvent* second) const;
};
//bool isleLessThen(SweepLineEvent *first, SweepLineEvent *second);
} // namespace geos:index:sweepline
} // namespace geos:index
} // namespace geos
#endif // GEOS_INDEX_SWEEPLINE_SWEEPLINEEVENT_H
/**********************************************************************
* $Log$
* Revision 1.1 2006/03/21 10:01:30 strk
* indexSweepline.h header split
*
**********************************************************************/
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