SUMO - Simulation of Urban MObility
NIVissimNodeDef_Poly.cpp
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00001 /****************************************************************************/
00008 // -------------------
00009 /****************************************************************************/
00010 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
00011 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors
00012 /****************************************************************************/
00013 //
00014 //   This file is part of SUMO.
00015 //   SUMO is free software: you can redistribute it and/or modify
00016 //   it under the terms of the GNU General Public License as published by
00017 //   the Free Software Foundation, either version 3 of the License, or
00018 //   (at your option) any later version.
00019 //
00020 /****************************************************************************/
00021 
00022 
00023 // ===========================================================================
00024 // included modules
00025 // ===========================================================================
00026 #ifdef _MSC_VER
00027 #include <windows_config.h>
00028 #else
00029 #include <config.h>
00030 #endif
00031 
00032 
00033 #include <string>
00034 #include <map>
00035 #include <cassert>
00036 #include <algorithm>
00037 #include <utils/geom/PositionVector.h>
00038 #include "NIVissimEdge.h"
00039 #include "NIVissimNodeDef.h"
00040 #include "NIVissimNodeDef_Poly.h"
00041 #include "NIVissimConnection.h"
00042 #include "NIVissimAbstractEdge.h"
00043 #include <utils/geom/Boundary.h>
00044 
00045 #ifdef CHECK_MEMORY_LEAKS
00046 #include <foreign/nvwa/debug_new.h>
00047 #endif // CHECK_MEMORY_LEAKS
00048 // ===========================================================================
00049 // used namespaces
00050 // ===========================================================================
00051 
00052 using namespace std;
00053 
00054 NIVissimNodeDef_Poly::NIVissimNodeDef_Poly(int id, const std::string& name,
00055         const PositionVector& poly)
00056     : NIVissimNodeDef_Edges(id, name, NIVissimNodeParticipatingEdgeVector()),
00057       myPoly(poly) {}
00058 
00059 
00060 NIVissimNodeDef_Poly::~NIVissimNodeDef_Poly() {}
00061 
00062 
00063 bool
00064 NIVissimNodeDef_Poly::dictionary(int id, const std::string& name,
00065                                  const PositionVector& poly) {
00066     NIVissimNodeDef_Poly* o = new NIVissimNodeDef_Poly(id, name, poly);
00067     if (!NIVissimNodeDef::dictionary(id, o)) {
00068         delete o;
00069         assert(false);
00070         return false;
00071     }
00072     return true;
00073 }
00074 
00075 
00076 /*
00077 void
00078 NIVissimNodeDef_Poly::computeBounding()
00079 {
00080     // !!! compute participating edges
00081     // !!! call this method after loading!
00082     myBoundary = new Boundary(myPoly.getBoxBoundary());
00083     assert(myBoundary!=0&&myBoundary->xmax()>=myBoundary->xmin());
00084 }
00085 
00086 SUMOReal
00087 NIVissimNodeDef_Poly::getEdgePosition(int edgeid) const
00088 {
00089     NIVissimEdge *edge = NIVissimEdge::dictionary(edgeid);
00090     return edge->crossesAtPoint(
00091         Position(myBoundary->xmin(), myBoundary->ymin()),
00092         Position(myBoundary->xmax(), myBoundary->ymax()));
00093 }
00094 */
00095 
00096 
00097 void
00098 NIVissimNodeDef_Poly::searchAndSetConnections(SUMOReal offset) {
00099     std::vector<int> within = NIVissimAbstractEdge::getWithin(myPoly, offset);
00100     std::vector<int> connections;
00101     std::vector<int> edges;
00102     Boundary boundary(myPoly.getBoxBoundary());
00103     for (std::vector<int>::const_iterator i = within.begin(); i != within.end(); i++) {
00104         NIVissimConnection* c =
00105             NIVissimConnection::dictionary(*i);
00106         NIVissimEdge* e =
00107             NIVissimEdge::dictionary(*i);
00108         if (c != 0) {
00109             connections.push_back(*i);
00110             c->setNodeCluster(myID);
00111         }
00112         if (e != 0) {
00113             edges.push_back(*i);
00114         }
00115     }
00116     NIVissimConnectionCluster* c =
00117         new NIVissimConnectionCluster(connections, boundary, myID, edges);
00118     for (std::vector<int>::iterator j = edges.begin(); j != edges.end(); j++) {
00119         NIVissimEdge* edge = NIVissimEdge::dictionary(*j);
00120         edge->myConnectionClusters.push_back(c);
00121     }
00122 }
00123 
00124 
00125 
00126 /****************************************************************************/
00127 
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