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/**********************************************************************
* $Id: CoordinateArrayFiter.cpp,v 1.6 2004/07/08 19:34:50 strk Exp $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* 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.
*
**********************************************************************
* $Log: CoordinateArrayFiter.cpp,v $
* Revision 1.6 2004/07/08 19:34:50 strk
* Mirrored JTS interface of CoordinateSequence, factory and
* default implementations.
* Added DefaultCoordinateSequenceFactory::instance() function.
*
* Revision 1.5 2004/07/02 13:28:29 strk
* Fixed all #include lines to reflect headers layout change.
* Added client application build tips in README.
*
* Revision 1.4 2003/11/07 01:23:43 pramsey
* Add standard CVS headers licence notices and copyrights to all cpp and h
* files.
*
*
**********************************************************************/
#include <geos/util.h>
#include <geos/geom.h>
namespace geos {
/**
* Constructs a <code>CoordinateArrayFilter</code>.
*
*@param size the number of points that the <code>CoordinateArrayFilter</code>
* will collect
*/
CoordinateArrayFilter::CoordinateArrayFilter(int size) {
n=0;
pts=new DefaultCoordinateSequence(size);
}
/**
* Returns the gathered <code>Coordinate</code>s.
*
*@return the <code>Coordinate</code>s collected by this <code>CoordinateArrayFilter</code>
*/
const CoordinateSequence* CoordinateArrayFilter::getCoordinates() const {
return pts;
}
void CoordinateArrayFilter::filter_ro(const Coordinate &coord) {
pts->setAt(coord,n++);
}
void CoordinateArrayFilter::filter_rw(Coordinate &coord) {
throw new UnsupportedOperationException("CoordinateArrayFilter is a read-only filter");
}
CoordinateArrayFilter::~CoordinateArrayFilter() {
delete pts;
}
}
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