/**
* \file
* \author Thomas Fischer
* \date 2010-06-22
* \brief Implementation of the SimplePolygonTree class.
*
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#include "SimplePolygonTree.h"
namespace GeoLib
{
SimplePolygonTree::SimplePolygonTree(Polygon* polygon,
SimplePolygonTree* parent)
: _node_polygon(polygon), _parent(parent)
{
}
SimplePolygonTree::~SimplePolygonTree()
{
for (auto* child : _children)
{
delete child;
}
}
bool SimplePolygonTree::isPolygonInside(
const SimplePolygonTree* polygon_hierarchy) const
{
return _node_polygon->isPolylineInPolygon(
*(polygon_hierarchy->getPolygon()));
}
void SimplePolygonTree::insertSimplePolygonTree(
SimplePolygonTree* polygon_hierarchy)
{
const Polygon* polygon(polygon_hierarchy->getPolygon());
bool nfound(true);
for (std::list<SimplePolygonTree*>::const_iterator it(_children.begin());
it != _children.end() && nfound;
++it)
{
if (((*it)->getPolygon())->isPolylineInPolygon(*(polygon)))
{
(*it)->insertSimplePolygonTree(polygon_hierarchy);
nfound = false;
}
}
if (nfound)
{
_children.push_back(polygon_hierarchy);
polygon_hierarchy->setParent(this);
}
}
const Polygon* SimplePolygonTree::getPolygon() const
{
return _node_polygon;
}
} // end namespace GeoLib