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/*
* vim: ts=4 sw=4 et tw=0 wm=0
*
* libavoid - Fast, Incremental, Object-avoiding Line Router
*
* Copyright (C) 2004-2008 Monash University
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* See the file LICENSE.LGPL distributed with the library.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* library.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Author(s): Michael Wybrow
*/
#include <cstdlib>
#include "libavoid/viscluster.h"
#include "libavoid/router.h"
#include "libavoid/assertions.h"
#include "libavoid/debug.h"
namespace Avoid {
ClusterRef::ClusterRef(Router *router, Polygon& polygon, const unsigned int id)
: m_router(router),
m_polygon(polygon, router),
m_rectangular_polygon(m_polygon.boundingRectPolygon()),
m_active(false)
{
COLA_ASSERT(m_router != nullptr);
m_id = m_router->assignId(id);
m_router->addCluster(this);
}
ClusterRef::~ClusterRef()
{
if (m_router->m_currently_calling_destructors == false)
{
err_printf("ERROR: ClusterRef::~ClusterRef() shouldn't be called directly.\n");
err_printf(" It is owned by the router. Call Router::deleteCluster() instead.\n");
abort();
}
}
void ClusterRef::makeActive(void)
{
COLA_ASSERT(!m_active);
// Add to clusterRefs list.
m_clusterrefs_pos = m_router->clusterRefs.insert(
m_router->clusterRefs.begin(), this);
m_active = true;
}
void ClusterRef::makeInactive(void)
{
COLA_ASSERT(m_active);
// Remove from clusterRefs list.
m_router->clusterRefs.erase(m_clusterrefs_pos);
m_active = false;
}
void ClusterRef::setNewPoly(Polygon& poly)
{
m_polygon = ReferencingPolygon(poly, m_router);
m_rectangular_polygon = m_polygon.boundingRectPolygon();
}
unsigned int ClusterRef::id(void) const
{
return m_id;
}
ReferencingPolygon& ClusterRef::polygon(void)
{
return m_polygon;
}
Polygon& ClusterRef::rectangularPolygon(void)
{
return m_rectangular_polygon;
}
Router *ClusterRef::router(void) const
{
return m_router;
}
}
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