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    RODFDetFlowLoader.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 loader for detector flows
      22             : /****************************************************************************/
      23             : #include <config.h>
      24             : 
      25             : #include <string>
      26             : #include <fstream>
      27             : #include <sstream>
      28             : #include <utils/importio/LineReader.h>
      29             : #include <utils/options/OptionsCont.h>
      30             : #include <utils/common/StringTokenizer.h>
      31             : #include <utils/common/MsgHandler.h>
      32             : #include <utils/common/FileHelpers.h>
      33             : #include <utils/common/StringUtils.h>
      34             : #include <utils/common/UtilExceptions.h>
      35             : #include "RODFDetFlowLoader.h"
      36             : 
      37             : 
      38             : // ===========================================================================
      39             : // method definitions
      40             : // ===========================================================================
      41         110 : RODFDetFlowLoader::RODFDetFlowLoader(const RODFDetectorCon& dets,
      42             :                                      RODFDetectorFlows& into,
      43             :                                      SUMOTime startTime, SUMOTime endTime,
      44         110 :                                      SUMOTime timeOffset, SUMOTime timeScale)
      45         110 :     : myStorage(into), myTimeOffset(timeOffset), myTimeScale(timeScale),
      46         220 :       myStartTime(startTime), myEndTime(endTime), myDetectorContainer(dets),
      47         110 :       myHaveWarnedAboutOverridingBoundaries(false), myHaveWarnedAboutPartialDefs(false) {}
      48             : 
      49             : 
      50             : 
      51         110 : RODFDetFlowLoader::~RODFDetFlowLoader() {}
      52             : 
      53             : 
      54             : void
      55         110 : RODFDetFlowLoader::read(const std::string& file) {
      56         110 :     LineReader lr(file);
      57             :     // parse first line
      58         220 :     myLineHandler.reinit(lr.readLine(), ";", ";", true, true);
      59             :     // parse values
      60        9678 :     while (lr.hasMore()) {
      61        9572 :         std::string line = lr.readLine();
      62        9572 :         if (line.find(';') == std::string::npos) {
      63           2 :             continue;
      64             :         }
      65        9570 :         myLineHandler.parseLine(line);
      66             :         try {
      67        9570 :             std::string detName = myLineHandler.get("detector");
      68        9568 :             if (!myDetectorContainer.knows(detName)) {
      69          48 :                 continue;
      70             :             }
      71        9520 :             const SUMOTime time = (SUMOTime)(StringUtils::toDouble(myLineHandler.get("time")) * (double)myTimeScale + .5) - myTimeOffset;
      72             :             // parsing as float to handle values which would cause int overflow
      73        9519 :             if (time < myStartTime || time >= myEndTime) {
      74        1451 :                 if (!myHaveWarnedAboutOverridingBoundaries) {
      75           2 :                     myHaveWarnedAboutOverridingBoundaries = true;
      76           4 :                     WRITE_WARNING(TL("At least one value lies beyond given time boundaries."));
      77             :                 }
      78        1451 :                 continue;
      79             :             }
      80             :             FlowDef fd;
      81        8068 :             fd.isLKW = 0;
      82        8068 :             fd.qPKW = StringUtils::toDouble(myLineHandler.get("qpkw"));
      83        8067 :             fd.vPKW = 0;
      84       16134 :             if (myLineHandler.know("vPKW")) {
      85        8023 :                 fd.vPKW = StringUtils::toDouble(myLineHandler.get("vpkw"));
      86             :             }
      87        8067 :             fd.qLKW = 0;
      88       16134 :             if (myLineHandler.know("qLKW")) {
      89        8023 :                 fd.qLKW = StringUtils::toDouble(myLineHandler.get("qlkw"));
      90             :             }
      91        8067 :             fd.vLKW = 0;
      92       16134 :             if (myLineHandler.know("vLKW")) {
      93        8023 :                 fd.vLKW = StringUtils::toDouble(myLineHandler.get("vlkw"));
      94             :             }
      95        8067 :             if (fd.qLKW < 0) {
      96           0 :                 fd.qLKW = 0;
      97             :             }
      98        8067 :             if (fd.qPKW < 0) {
      99           0 :                 fd.qPKW = 0;
     100             :             }
     101        8067 :             myStorage.addFlow(detName, time, fd);
     102        8067 :             if (!myHaveWarnedAboutPartialDefs && !myLineHandler.hasFullDefinition()) {
     103           3 :                 myHaveWarnedAboutPartialDefs = true;
     104           8 :                 WRITE_WARNING(TL("At least one line does not contain the correct number of columns."));
     105             :             }
     106        8067 :             continue;
     107           4 :         } catch (ProcessError& e) {
     108           8 :             throw ProcessError(toString(e.what()) + " in '" + lr.getFileName() + "', line " + toString(lr.getLineNumber()) + ";\n"
     109           8 :                                + " The following values must be supplied : 'Detector', 'Time', 'qPKW'\n"
     110          16 :                                + " The according column names must be given in the first line of the file.");
     111           4 :         }
     112             :     }
     113         110 : }
     114             : 
     115             : 
     116             : /****************************************************************************/