Revision 15416fe1369901f4f9e6f127c6ef80f093c0dfc8 authored by Tobias Meisel on 18 December 2020, 15:22:46 UTC, committed by Tobias Meisel on 18 December 2020, 15:56:19 UTC
1 parent e88c85d
SimplePolygonTree.cpp
/**
* \file
* \author Thomas Fischer
* \date 2010-06-22
* \brief Implementation of the SimplePolygonTree class.
*
* \copyright
* Copyright (c) 2012-2020, 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
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