1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v2.0
6 // which accompanies this distribution, and is available at
7 // http://www.eclipse.org/legal/epl-v20.html
8 // SPDX-License-Identifier: EPL-2.0
9 /****************************************************************************/
10 /// @file NGNode.cpp
11 /// @author Markus Hartinger
12 /// @author Daniel Krajzewicz
13 /// @author Jakob Erdmann
14 /// @author Michael Behrisch
15 /// @date Mar, 2003
16 /// @version $Id$
17 ///
18 // A netgen-representation of a node
19 /****************************************************************************/
20
21
22 // ===========================================================================
23 // included modules
24 // ===========================================================================
25 #include <config.h>
26
27 #include <algorithm>
28 #include <netbuild/NBNode.h>
29 #include <netbuild/NBNodeCont.h>
30 #include <netbuild/NBEdge.h>
31 #include <netbuild/NBOwnTLDef.h>
32 #include <netbuild/NBTypeCont.h>
33 #include <netbuild/NBTrafficLightLogicCont.h>
34 #include <netbuild/NBNetBuilder.h>
35 #include <utils/common/UtilExceptions.h>
36 #include <utils/common/ToString.h>
37 #include <utils/geom/GeoConvHelper.h>
38 #include <utils/options/OptionsCont.h>
39 #include <utils/options/Option.h>
40 #include "NGNode.h"
41
42
43 // ===========================================================================
44 // method definitions
45 // ===========================================================================
NGNode(const std::string & id)46 NGNode::NGNode(const std::string& id)
47 : Named(id), xID(-1), yID(-1), myAmCenter(false) {}
48
49
NGNode(const std::string & id,int xIDa,int yIDa)50 NGNode::NGNode(const std::string& id, int xIDa, int yIDa)
51 : Named(id), xID(xIDa), yID(yIDa), myAmCenter(false) {}
52
53
NGNode(const std::string & id,int xIDa,int yIDa,bool amCenter)54 NGNode::NGNode(const std::string& id, int xIDa, int yIDa, bool amCenter)
55 : Named(id), xID(xIDa), yID(yIDa), myAmCenter(amCenter) {}
56
57
~NGNode()58 NGNode::~NGNode() {
59 NGEdgeList::iterator li;
60 while (LinkList.size() != 0) {
61 li = LinkList.begin();
62 delete (*li);
63 }
64 }
65
66
67 NBNode*
buildNBNode(NBNetBuilder & nb,const Position & perturb) const68 NGNode::buildNBNode(NBNetBuilder& nb, const Position& perturb) const {
69 Position pos(myPosition + perturb);
70 GeoConvHelper::getProcessing().x2cartesian(pos);
71 // the center will have no logic!
72 if (myAmCenter) {
73 return new NBNode(myID, pos, NODETYPE_NOJUNCTION);
74 }
75 NBNode* node = nullptr;
76 std::string typeS = OptionsCont::getOptions().isSet("default-junction-type") ?
77 OptionsCont::getOptions().getString("default-junction-type") : "";
78
79 if (SUMOXMLDefinitions::NodeTypes.hasString(typeS)) {
80 SumoXMLNodeType type = SUMOXMLDefinitions::NodeTypes.get(typeS);
81 node = new NBNode(myID, pos, type);
82
83 // check whether it is a traffic light junction
84 if (NBNode::isTrafficLight(type)) {
85 TrafficLightType type = SUMOXMLDefinitions::TrafficLightTypes.get(
86 OptionsCont::getOptions().getString("tls.default-type"));
87 NBTrafficLightDefinition* tlDef = new NBOwnTLDef(myID, node, 0, type);
88 if (!nb.getTLLogicCont().insert(tlDef)) {
89 // actually, nothing should fail here
90 delete tlDef;
91 throw ProcessError();
92 }
93 }
94 } else {
95 // otherwise netbuild may guess NODETYPE_TRAFFIC_LIGHT without actually building one
96 node = new NBNode(myID, pos, NODETYPE_PRIORITY);
97 }
98
99 return node;
100 }
101
102
103 void
addLink(NGEdge * link)104 NGNode::addLink(NGEdge* link) {
105 LinkList.push_back(link);
106 }
107
108
109 void
removeLink(NGEdge * link)110 NGNode::removeLink(NGEdge* link) {
111 LinkList.remove(link);
112 }
113
114
115 bool
connected(NGNode * node) const116 NGNode::connected(NGNode* node) const {
117 for (NGEdgeList::const_iterator i = LinkList.begin(); i != LinkList.end(); ++i) {
118 if (find(node->LinkList.begin(), node->LinkList.end(), *i) != node->LinkList.end()) {
119 return true;
120 }
121 }
122 return false;
123 }
124
125
126 /****************************************************************************/
127
128