Inheritance diagram for org.matsim.vis.snapshotwriters.TransimsSnapshotWriter:

Classes
enum	Labels

Public Member Functions
	TransimsSnapshotWriter (String filename)

void	addAgent (AgentSnapshotInfo position)

void	beginSnapshot (double time)

void	endSnapshot ()

void	finish ()

Private Attributes
BufferedWriter	out = null

double	currentTime = -1

Detailed Description

Writes the current position of vehicles into a file that can be read by transims.

Author: mrieser

Definition at line 34 of file TransimsSnapshotWriter.java.

Constructor & Destructor Documentation

◆ TransimsSnapshotWriter()

org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.TransimsSnapshotWriter ( String filename )

Definition at line 40 of file TransimsSnapshotWriter.java.

References org.matsim.core.utils.io.IOUtils.CHARSET_UTF8, org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.Labels.EASTING, org.matsim.core.utils.io.IOUtils.getBufferedWriter(), org.matsim.core.utils.io.IOUtils.getFileUrl(), org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.Labels.NORTHING, org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.Labels.TIME, org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.Labels.VEHICLE, and org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.Labels.VELOCITY.

                                                    {
         try {
             this.out = IOUtils.getBufferedWriter(IOUtils.getFileUrl(filename), IOUtils.CHARSET_UTF8, true);
             String header = Labels.VEHICLE
             + "\t" + Labels.TIME
             + "\tLINK"
             + "\tNODE"
             + "\tLANE"
             + "\tDISTANCE"
             + "\t" + Labels.VELOCITY
             + "\tVEHTYPE"
             + "\tACCELER"
             + "\tDRIVER"
             + "\tPASSENGERS"
             + "\t" + Labels.EASTING
             + "\t" + Labels.NORTHING
             + "\tELEVATION"
             + "\tAZIMUTH"
             + "\tUSER\n";
             this.out.write(header);
         } catch (IOException e) {
             e.printStackTrace();
         }
     }

Here is the call graph for this function:

Member Function Documentation

◆ addAgent()

void org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.addAgent ( AgentSnapshotInfo position )

Adds an agent to the current snapshot.

Parameters

position The position, id, and speed of the agent.

Implements org.matsim.vis.snapshotwriters.SnapshotWriter.

Definition at line 66 of file TransimsSnapshotWriter.java.

References org.matsim.vis.snapshotwriters.AgentSnapshotInfo.getAgentState(), org.matsim.vis.snapshotwriters.AgentSnapshotInfo.getColorValueBetweenZeroAndOne(), org.matsim.vis.snapshotwriters.AgentSnapshotInfo.getEasting(), org.matsim.vis.snapshotwriters.AgentSnapshotInfo.getId(), org.matsim.vis.snapshotwriters.AgentSnapshotInfo.getNorthing(), and org.matsim.vis.snapshotwriters.AgentSnapshotInfo.AgentState.PERSON_AT_ACTIVITY.

                                                      {
 
         //drop all parking vehicles
         if (position.getAgentState() == AgentSnapshotInfo.AgentState.PERSON_AT_ACTIVITY) return;
 
         String buffer = position.getId().toString()
                                     + "\t" + (int)this.currentTime
                         + "\t0\t0\t1\t0\t" + position.getColorValueBetweenZeroAndOne() // link(0), from node(0), lane(1), dist(0), speed
                         + "\t1\t0\t" + position.getId().toString()   // vehtype(1), acceleration(0), driver-id
                         + "\t0\t" + position.getEasting()   // # of passengers(0), easting
                         + "\t" + position.getNorthing()
                         + "\t0" // elevation
                         + "\t0" // azimuth
                         + "\t"+ "0" + "\n"; // user(0)
         try {
             out.write(buffer);
         } catch (IOException e) {
             e.printStackTrace();
         }
     }

Here is the call graph for this function:

◆ beginSnapshot()

void org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.beginSnapshot ( double time )

Tells the snapshot writer that a new snapshot begins at the specified time.

Parameters

time	The time of the snapshot.

Implements org.matsim.vis.snapshotwriters.SnapshotWriter.

Definition at line 88 of file TransimsSnapshotWriter.java.

                                            {
         this.currentTime = time;
     }

◆ endSnapshot()

void org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.endSnapshot ( )

Tells the snapshot writer that no more vehicles will be added to the current snapshot.

Implements org.matsim.vis.snapshotwriters.SnapshotWriter.

Definition at line 93 of file TransimsSnapshotWriter.java.

                               {
         this.currentTime = -1;
     }

◆ finish()

void org.matsim.vis.snapshotwriters.TransimsSnapshotWriter.finish ( )

Tells the snapshot writer that no more snapshots will be added ("destructor").

Implements org.matsim.vis.snapshotwriters.SnapshotWriter.

Definition at line 98 of file TransimsSnapshotWriter.java.

                          {
         if (this.out != null) {
             try {
                 out.close();
             } catch (IOException e) {
                 e.printStackTrace();
             }
         }
     }