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    RODFDetectorHandler.cpp
      15             : /// @author  Daniel Krajzewicz
      16             : /// @author  Eric Nicolay
      17             : /// @author  Jakob Erdmann
      18             : /// @author  Michael Behrisch
      19             : /// @date    Thu, 16.03.2006
      20             : ///
      21             : // A handler for loading detector descriptions
      22             : /****************************************************************************/
      23             : #include <config.h>
      24             : 
      25             : #include <string>
      26             : #include <utils/options/OptionsCont.h>
      27             : #include <utils/common/MsgHandler.h>
      28             : #include <utils/common/StringTokenizer.h>
      29             : #include <utils/common/UtilExceptions.h>
      30             : #include <utils/common/StringUtils.h>
      31             : #include <utils/common/ToString.h>
      32             : #include <utils/xml/SUMOSAXHandler.h>
      33             : #include <utils/xml/SUMOXMLDefinitions.h>
      34             : #include "RODFDetectorHandler.h"
      35             : #include "RODFNet.h"
      36             : 
      37             : 
      38             : // ===========================================================================
      39             : // method definitions
      40             : // ===========================================================================
      41         239 : RODFDetectorHandler::RODFDetectorHandler(RODFNet* optNet, bool ignoreErrors, RODFDetectorCon& con,
      42         239 :         const std::string& file)
      43             :     : SUMOSAXHandler(file),
      44         478 :       myNet(optNet), myIgnoreErrors(ignoreErrors), myContainer(con) {}
      45             : 
      46             : 
      47         239 : RODFDetectorHandler::~RODFDetectorHandler() {}
      48             : 
      49             : 
      50             : void
      51        1997 : RODFDetectorHandler::myStartElement(int element,
      52             :                                     const SUMOSAXAttributes& attrs) {
      53        1997 :     if (element == SUMO_TAG_DETECTOR_DEFINITION || element == SUMO_TAG_E1DETECTOR || element == SUMO_TAG_INDUCTION_LOOP) {
      54             :         try {
      55        1759 :             bool ok = true;
      56             :             // get the id, report an error if not given or empty...
      57        1759 :             std::string id = attrs.get<std::string>(SUMO_ATTR_ID, nullptr, ok);
      58        1759 :             if (!ok) {
      59           0 :                 throw ProcessError();
      60             :             }
      61        1759 :             std::string lane = attrs.get<std::string>(SUMO_ATTR_LANE, id.c_str(), ok);
      62        1759 :             if (!ok) {
      63           4 :                 throw ProcessError();
      64             :             }
      65        5382 :             ROEdge* edge = myNet->getEdge(SUMOXMLDefinitions::getEdgeIDFromLane(lane));
      66        1755 :             int laneIndex = SUMOXMLDefinitions::getIndexFromLane(lane);
      67        1755 :             if (edge == nullptr || laneIndex >= edge->getNumLanes()) {
      68           6 :                 throw ProcessError("Unknown lane '" + lane + "' for detector '" + id + "' in '" + getFileName() + "'.");
      69             :             }
      70        1752 :             double pos = attrs.get<double>(SUMO_ATTR_POSITION, id.c_str(), ok);
      71        1765 :             std::string mml_type = attrs.getOpt<std::string>(SUMO_ATTR_TYPE, id.c_str(), ok, "");
      72        1752 :             if (!ok) {
      73           6 :                 throw ProcessError();
      74             :             }
      75             :             RODFDetectorType type = TYPE_NOT_DEFINED;
      76        1746 :             if (mml_type == "between") {
      77             :                 type = BETWEEN_DETECTOR;
      78        3317 :             } else if (mml_type == "source" || mml_type == "highway_source") { // !!! highway-source is legacy (removed accoring output on 06.08.2007)
      79             :                 type = SOURCE_DETECTOR;
      80        1636 :             } else if (mml_type == "sink") {
      81             :                 type = SINK_DETECTOR;
      82             :             }
      83        1746 :             RODFDetector* detector = new RODFDetector(id, lane, pos, type);
      84        1746 :             if (!myContainer.addDetector(detector)) {
      85           0 :                 delete detector;
      86           0 :                 throw ProcessError(TLF("Could not add detector '%' (probably the id is already used).", id));
      87             :             }
      88          13 :         } catch (ProcessError& e) {
      89          13 :             if (myIgnoreErrors) {
      90           1 :                 WRITE_WARNING(e.what());
      91             :             } else {
      92          24 :                 throw e;
      93             :             }
      94          13 :         }
      95             :     }
      96        1985 : }
      97             : 
      98             : 
      99             : /****************************************************************************/