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/**********************************************************************
* $Id: AbstractNode.cpp,v 1.8 2004/12/08 13:54:43 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.
*
**********************************************************************/
#include <geos/indexStrtree.h>
#include <geos/util.h>
#include <stdio.h>
namespace geos {
/*
* Constructs an AbstractNode at the given level in the tree
* @param level 0 if this node is a leaf, 1 if a parent of a leaf, and so on;
* the root node will have the highest level
*/
AbstractNode::AbstractNode(int newLevel) {
childBoundables=new vector<Boundable*>();
bounds=NULL;
level=newLevel;
}
AbstractNode::~AbstractNode() {
delete childBoundables;
}
/**
* Returns either child AbstractNodes, or if this is a leaf node, real data (wrapped
* in ItemBoundables).
*/
vector<Boundable*>* AbstractNode::getChildBoundables() {
return childBoundables;
}
const void *
AbstractNode::getBounds()
{
if (bounds==NULL) {
bounds = computeBounds();
}
return bounds;
}
/**
* Returns 0 if this node is a leaf, 1 if a parent of a leaf, and so on; the
* root node will have the highest level
*/
int AbstractNode::getLevel() {
return level;
}
/**
* Adds either an AbstractNode, or if this is a leaf node, a data object
* (wrapped in an ItemBoundable)
*/
void AbstractNode::addChildBoundable(Boundable *childBoundable) {
Assert::isTrue(bounds==NULL);
childBoundables->push_back(childBoundable);
}
} // namespace geos
/**********************************************************************
* $Log: AbstractNode.cpp,v $
* Revision 1.8 2004/12/08 13:54:43 strk
* gcc warnings checked and fixed, general cleanups.
*
* Revision 1.7 2004/07/27 16:35:46 strk
* Geometry::getEnvelopeInternal() changed to return a const Envelope *.
* This should reduce object copies as once computed the envelope of a
* geometry remains the same.
*
* 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 2004/03/25 02:23:55 ybychkov
* All "index/" packages upgraded to JTS 1.4
*
* Revision 1.4 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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