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    MSOffTrafficLightLogic.cpp
      15             : /// @author  Daniel Krajzewicz
      16             : /// @author  Jakob Erdmann
      17             : /// @author  Michael Behrisch
      18             : /// @date    08.05.2007
      19             : ///
      20             : // A traffic lights logic which represents a tls in an off-mode
      21             : /****************************************************************************/
      22             : #include <config.h>
      23             : 
      24             : #include <utility>
      25             : #include <vector>
      26             : #include <bitset>
      27             : #include <sstream>
      28             : #include <microsim/MSEventControl.h>
      29             : #include "MSTrafficLightLogic.h"
      30             : #include "MSOffTrafficLightLogic.h"
      31             : 
      32             : 
      33             : // ===========================================================================
      34             : // member method definitions
      35             : // ===========================================================================
      36         135 : MSOffTrafficLightLogic::MSOffTrafficLightLogic(MSTLLogicControl& tlcontrol, const std::string& id) :
      37         270 :     MSTrafficLightLogic(tlcontrol, id, "off", 0, TrafficLightType::OFF, 0, Parameterised::Map()) {
      38         135 :     myDefaultCycleTime = TIME2STEPS(120);
      39         135 : }
      40             : 
      41             : 
      42         270 : MSOffTrafficLightLogic::~MSOffTrafficLightLogic() {
      43         270 :     for (MSTrafficLightLogic::Phases::const_iterator i = myPhaseDefinition.begin(); i != myPhaseDefinition.end(); ++i) {
      44         135 :         delete *i;
      45             :     }
      46         270 : }
      47             : 
      48             : 
      49             : void
      50           0 : MSOffTrafficLightLogic::init(NLDetectorBuilder&) {
      51           0 :     rebuildPhase();
      52           0 : }
      53             : 
      54             : 
      55             : // ----------- Handling of controlled links
      56             : void
      57         135 : MSOffTrafficLightLogic::adaptLinkInformationFrom(const MSTrafficLightLogic& logic) {
      58         135 :     MSTrafficLightLogic::adaptLinkInformationFrom(logic);
      59         135 :     rebuildPhase();
      60         135 : }
      61             : 
      62             : 
      63             : void
      64         135 : MSOffTrafficLightLogic::rebuildPhase() {
      65         135 :     int no = (int)getLinks().size();
      66             :     std::string state;
      67        2643 :     for (int i = 0; i < no; ++i) {
      68             :         bool foundMajor = false;
      69             :         bool foundMinor = false;
      70             :         bool foundAllwayStop = false;
      71        5016 :         for (const MSLink* l : myLinks[i]) {
      72             :             /// @note. all links for the same index should have the same
      73        2508 :             if (l->getOffState() == LINKSTATE_TL_OFF_BLINKING) {
      74             :                 foundMinor = true;
      75         366 :             } else if (l->getOffState() == LINKSTATE_TL_OFF_NOSIGNAL) {
      76             :                 foundMajor = true;
      77          72 :             } else if (l->getOffState() == LINKSTATE_ALLWAY_STOP) {
      78             :                 foundAllwayStop = true;
      79             :             } else {
      80         120 :                 WRITE_WARNINGF(TL("Invalid 'off'-state for link % at junction '%'"), toString(l->getIndex()), l->getJunction()->getID());
      81             :             }
      82             :         }
      83        2508 :         if (foundMajor && foundMinor) {
      84           0 :             WRITE_WARNINGF(TL("Inconsistent 'off'-states for linkIndex % at tlLogic '%'"), toString(i), getID());
      85             :         }
      86        5350 :         state += toString(foundAllwayStop ? LINKSTATE_ALLWAY_STOP : (foundMinor ? LINKSTATE_TL_OFF_BLINKING : LINKSTATE_TL_OFF_NOSIGNAL));
      87             :     }
      88         135 :     for (MSTrafficLightLogic::Phases::const_iterator i = myPhaseDefinition.begin(); i != myPhaseDefinition.end(); ++i) {
      89           0 :         delete *i;
      90             :     }
      91         135 :     myPhaseDefinition.clear();
      92         135 :     myPhaseDefinition.push_back(new MSPhaseDefinition(TIME2STEPS(120), state));
      93         135 : }
      94             : 
      95             : 
      96             : // ------------ Static Information Retrieval
      97             : int
      98           0 : MSOffTrafficLightLogic::getPhaseNumber() const {
      99           0 :     return 0;
     100             : }
     101             : 
     102             : 
     103             : const MSOffTrafficLightLogic::Phases&
     104           0 : MSOffTrafficLightLogic::getPhases() const {
     105           0 :     return myPhaseDefinition;
     106             : }
     107             : 
     108             : 
     109             : const MSPhaseDefinition&
     110         135 : MSOffTrafficLightLogic::getPhase(int) const {
     111         135 :     return *myPhaseDefinition[0];
     112             : }
     113             : 
     114             : 
     115             : // ------------ Dynamic Information Retrieval
     116             : int
     117        3622 : MSOffTrafficLightLogic::getCurrentPhaseIndex() const {
     118        3622 :     return 0;
     119             : }
     120             : 
     121             : 
     122             : const MSPhaseDefinition&
     123        2911 : MSOffTrafficLightLogic::getCurrentPhaseDef() const {
     124        2911 :     return *myPhaseDefinition[0];
     125             : }
     126             : 
     127             : 
     128             : // ------------ Conversion between time and phase
     129             : SUMOTime
     130           0 : MSOffTrafficLightLogic::getPhaseIndexAtTime(SUMOTime) const {
     131           0 :     return 0;
     132             : }
     133             : 
     134             : 
     135             : SUMOTime
     136           0 : MSOffTrafficLightLogic::getOffsetFromIndex(int) const {
     137           0 :     return 0;
     138             : }
     139             : 
     140             : 
     141             : int
     142           0 : MSOffTrafficLightLogic::getIndexFromOffset(SUMOTime) const {
     143           0 :     return 0;
     144             : }
     145             : 
     146             : 
     147             : /****************************************************************************/