1 files changed, 116 insertions, 0 deletions
diff --git a/src/3rdparty/adaptagrams/libavoid/viscluster.cpp b/src/3rdparty/adaptagrams/libavoid/viscluster.cpp
new file mode 100644
index 0000000..ebc0c50
--- /dev/null
+++ b/src/3rdparty/adaptagrams/libavoid/viscluster.cpp
@@ -0,0 +1,116 @@
+/*
+ * 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;
+}
+
+
+}
+
+