Line data    Source code

       1             : /****************************************************************************/
       2             : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
       3             : // Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
       4             : // This program and the accompanying materials are made available under the
       5             : // terms of the Eclipse Public License 2.0 which is available at
       6             : // https://www.eclipse.org/legal/epl-2.0/
       7             : // This Source Code may also be made available under the following Secondary
       8             : // Licenses when the conditions for such availability set forth in the Eclipse
       9             : // Public License 2.0 are satisfied: GNU General Public License, version 2
      10             : // or later which is available at
      11             : // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
      12             : // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
      13             : /****************************************************************************/
      14             : /// @file    NGNode.cpp
      15             : /// @author  Markus Hartinger
      16             : /// @author  Daniel Krajzewicz
      17             : /// @author  Jakob Erdmann
      18             : /// @author  Michael Behrisch
      19             : /// @date    Mar, 2003
      20             : ///
      21             : // A netgen-representation of a node
      22             : /****************************************************************************/
      23             : #include <config.h>
      24             : 
      25             : #include <algorithm>
      26             : #include <netbuild/NBNode.h>
      27             : #include <netbuild/NBNodeCont.h>
      28             : #include <netbuild/NBEdge.h>
      29             : #include <netbuild/NBOwnTLDef.h>
      30             : #include <netbuild/NBTypeCont.h>
      31             : #include <netbuild/NBTrafficLightLogicCont.h>
      32             : #include <netbuild/NBNetBuilder.h>
      33             : #include <utils/common/UtilExceptions.h>
      34             : #include <utils/common/ToString.h>
      35             : #include <utils/geom/GeoConvHelper.h>
      36             : #include <utils/options/OptionsCont.h>
      37             : #include <utils/options/Option.h>
      38             : #include "NGNode.h"
      39             : 
      40             : 
      41             : // ===========================================================================
      42             : // method definitions
      43             : // ===========================================================================
      44       32506 : NGNode::NGNode(const std::string& id)
      45       32506 :     : Named(id), myXID(-1), myYID(-1), myAmCenter(false), myAmFringe(false) {}
      46             : 
      47             : 
      48        2478 : NGNode::NGNode(const std::string& id, int xIDa, int yIDa)
      49        2478 :     : Named(id), myXID(xIDa), myYID(yIDa), myAmCenter(false), myAmFringe(false) {}
      50             : 
      51             : 
      52          17 : NGNode::NGNode(const std::string& id, int xIDa, int yIDa, bool amCenter)
      53          17 :     : Named(id), myXID(xIDa), myYID(yIDa), myAmCenter(amCenter), myAmFringe(false) {}
      54             : 
      55             : 
      56       70002 : NGNode::~NGNode() {
      57             :     NGEdgeList::iterator li;
      58       35001 :     while (myLinkList.size() != 0) {
      59             :         li = myLinkList.begin();
      60           0 :         delete (*li);
      61             :     }
      62       70002 : }
      63             : 
      64             : 
      65             : NBNode*
      66        5517 : NGNode::buildNBNode(NBNetBuilder& nb, const Position& perturb) const {
      67             :     Position pos(myPosition + perturb);
      68        5517 :     GeoConvHelper::getProcessing().x2cartesian(pos);
      69             :     // the center will have no logic!
      70        5517 :     if (myAmCenter) {
      71          17 :         return new NBNode(myID, pos, SumoXMLNodeType::NOJUNCTION);
      72             :     }
      73             :     NBNode* node = nullptr;
      74       11000 :     std::string typeS = OptionsCont::getOptions().isSet("default-junction-type") ?
      75        5581 :                         OptionsCont::getOptions().getString("default-junction-type") : "";
      76             : 
      77        5500 :     if (SUMOXMLDefinitions::NodeTypes.hasString(typeS)) {
      78          81 :         const SumoXMLNodeType type = SUMOXMLDefinitions::NodeTypes.get(typeS);
      79          81 :         node = new NBNode(myID, pos, type);
      80             : 
      81             :         // check whether it is a traffic light junction
      82          81 :         if (NBNode::isTrafficLight(type)) {
      83          35 :             const TrafficLightType tlType = SUMOXMLDefinitions::TrafficLightTypes.get(
      84          70 :                                                 OptionsCont::getOptions().getString("tls.default-type"));
      85          35 :             NBTrafficLightDefinition* tlDef = new NBOwnTLDef(myID, node, 0, tlType);
      86          35 :             if (!nb.getTLLogicCont().insert(tlDef)) {
      87             :                 // actually, nothing should fail here
      88           0 :                 delete tlDef;
      89           0 :                 throw ProcessError();
      90             :             }
      91             :         }
      92             :     } else {
      93             :         // otherwise netbuild may guess SumoXMLNodeType::TRAFFIC_LIGHT without actually building one
      94        5419 :         node = new NBNode(myID, pos, SumoXMLNodeType::PRIORITY);
      95             :     }
      96        5500 :     if (myAmFringe) {
      97             :         node->setFringeType(FringeType::OUTER);
      98             :     }
      99             : 
     100             :     return node;
     101             : }
     102             : 
     103             : 
     104             : void
     105       90464 : NGNode::addLink(NGEdge* link) {
     106       90464 :     myLinkList.push_back(link);
     107       90464 : }
     108             : 
     109             : 
     110             : void
     111       90464 : NGNode::removeLink(NGEdge* link) {
     112       90464 :     myLinkList.remove(link);
     113       90464 : }
     114             : 
     115             : 
     116             : bool
     117      427233 : NGNode::connected(const NGNode* const node, const bool withDir) const {
     118     1234490 :     for (NGEdge* ngEdge : myLinkList) {
     119      813430 :         if (ngEdge->getStartNode() == this && ngEdge->getEndNode() == node) {
     120             :             return true;
     121             :         }
     122      809087 :         if (!withDir && ngEdge->getEndNode() == this && ngEdge->getStartNode() == node) {
     123             :             return true;
     124             :         }
     125             :     }
     126             :     return false;
     127             : }
     128             : 
     129             : 
     130             : /****************************************************************************/