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/**********************************************************************
* $Id: SweepLineEvent.cpp 1820 2006-09-06 16:54:23Z mloskot $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2006 Refractions Research Inc.
* Copyright (C) 2001-2002 Vivid Solutions 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.
*
**********************************************************************/
#include <geos/index/sweepline/SweepLineEvent.h>
namespace geos {
namespace index { // geos.index
namespace sweepline { // geos.index.sweepline
SweepLineEvent::SweepLineEvent(double x, SweepLineEvent *newInsertEvent,
SweepLineInterval *newSweepInt)
:
xValue(x),
eventType(SweepLineEvent::INSERT_EVENT),
insertEvent(newInsertEvent),
sweepInt(newSweepInt)
{
if (insertEvent!=0)
eventType=SweepLineEvent::DELETE_EVENT;
}
bool
SweepLineEvent::isInsert()
{
return insertEvent==0;
}
bool
SweepLineEvent::isDelete()
{
return insertEvent!=0;
}
SweepLineEvent*
SweepLineEvent::getInsertEvent()
{
return insertEvent;
}
int
SweepLineEvent::getDeleteEventIndex()
{
return deleteEventIndex;
}
void
SweepLineEvent::setDeleteEventIndex(int newDeleteEventIndex)
{
deleteEventIndex=newDeleteEventIndex;
}
SweepLineInterval*
SweepLineEvent::getInterval()
{
return sweepInt;
}
int
SweepLineEvent::compareTo(const SweepLineEvent *pe) const
{
if (xValue<pe->xValue) return -1;
if (xValue>pe->xValue) return 1;
if (eventType<pe->eventType) return -1;
if (eventType>pe->eventType) return 1;
return 0;
}
#if 0
int
SweepLineEvent::compareTo(void *o) const
{
SweepLineEvent *pe=(SweepLineEvent*) o;
if (xValue<pe->xValue) return -1;
if (xValue>pe->xValue) return 1;
if (eventType<pe->eventType) return -1;
if (eventType>pe->eventType) return 1;
return 0;
}
#endif // 0
bool
SweepLineEventLessThen::operator() (const SweepLineEvent *first, const SweepLineEvent *second) const
{
if (first->compareTo(second)<0)
return true;
else
return false;
}
} // namespace geos.index.sweepline
} // namespace geos.index
} // namespace geos
/**********************************************************************
* $Log$
* Revision 1.1 2006/03/21 10:01:30 strk
* indexSweepline.h header split
*
* Revision 1.8 2006/03/02 14:53:44 strk
* SweepLineEvent::DELETE=>DELETE_EVENT, INSERT=>INSERT_EVENT (#45)
*
* Revision 1.7 2006/02/20 10:14:18 strk
* - namespaces geos::index::*
* - Doxygen documentation cleanup
*
* Revision 1.6 2004/07/02 13:28:27 strk
* Fixed all #include lines to reflect headers layout change.
* Added client application build tips in README.
*
* Revision 1.5 2003/11/07 01:23:42 pramsey
* Add standard CVS headers licence notices and copyrights to all cpp and h
* files.
*
*
**********************************************************************/
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