chris
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TrafficSim


			
				
					
						
						
							
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    <div class="subTitle">de.hems.trafficsim</div>
    <h2 class="title" title="Class Track">Class Track</h2>
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    <ul class="inheritance">
        <li>java.lang.Object</li>
        <li>
            <ul class="inheritance">
                <li>java.util.Observable</li>
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                    <ul class="inheritance">
                        <li>de.hems.trafficsim.Track</li>
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                <pre>public class <span class="typeNameLabel">Track</span>
extends java.util.Observable</pre>
                <div class="block">Main model class of TrafficSim. Represents a round course
                    containing vehicles.
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                            <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
                            <tr>
                                <th class="colFirst" scope="col">Modifier and Type</th>
                                <th class="colLast" scope="col">Field and Description</th>
                            </tr>
                            <tr class="altColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#brakeProb">brakeProb</a></span></code>
                                    <div class="block">currently configured brake probability for
                                        all vehicles
                                    </div>
                                </td>
                            </tr>
                            <tr class="rowColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#delayedAvg">delayedAvg</a></span></code>
                                    <div class="block">average over all velocities in the
                                        simulation, ignoring the first ten steps
                                    </div>
                                </td>
                            </tr>
                            <tr class="altColor">
                                <td class="colFirst"><code>protected int</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#historyLength">historyLength</a></span></code>
                                    <div class="block">length of the history kept</div>
                                </td>
                            </tr>
                            <tr class="rowColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#lastAvg">lastAvg</a></span></code>
                                    <div class="block">average over all velocities in the last
                                        step
                                    </div>
                                </td>
                            </tr>
                            <tr class="altColor">
                                <td class="colFirst"><code>protected
                                    java.util.concurrent.Semaphore</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#listSemaphore">listSemaphore</a></span></code>
                                    <div class="block">semaphore protecting the vtrlist</div>
                                </td>
                            </tr>
                            <tr class="rowColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#maxVelocity">maxVelocity</a></span></code>
                                    <div class="block">currently configured max velocity for all
                                        vehicles
                                    </div>
                                </td>
                            </tr>
                            <tr class="altColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#overallAvg">overallAvg</a></span></code>
                                    <div class="block">average over all velocities in the
                                        simulation
                                    </div>
                                </td>
                            </tr>
                            <tr class="rowColor">
                                <td class="colFirst"><code>protected long</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#steps">steps</a></span></code>
                                    <div class="block">counter for executed simulation steps</div>
                                </td>
                            </tr>
                            <tr class="altColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#sumAvgMemory">sumAvgMemory</a></span></code>
                                    <div class="block">sum of all vehicle speeds during the
                                        simulation, used for average calculation
                                    </div>
                                </td>
                            </tr>
                            <tr class="rowColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#sumDelAvgMemory">sumDelAvgMemory</a></span></code>
                                    <div class="block">sum of all vehicle speeds during the
                                        simulation ignoring the first ten steps,
                                        used for average calculation
                                    </div>
                                </td>
                            </tr>
                            <tr class="altColor">
                                <td class="colFirst"><code>protected float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#trackLength">trackLength</a></span></code>
                                    <div class="block">length of the track</div>
                                </td>
                            </tr>
                            <tr class="rowColor">
                                <td class="colFirst"><code>protected java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/Vehicle.html"
                                        title="class in de.hems.trafficsim">Vehicle</a>&gt;</code>
                                </td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#vehicles">vehicles</a></span></code>
                                    <div class="block">list a vehicles on the track</div>
                                </td>
                            </tr>
                            <tr class="altColor">
                                <td class="colFirst"><code>protected java.util.List&lt;java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/VehicleTimeRecord.html"
                                        title="class in de.hems.trafficsim">VehicleTimeRecord</a>&gt;&gt;</code>
                                </td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#vtrList">vtrList</a></span></code>
                                    <div class="block">list of resulting time records of the
                                        simulation
                                    </div>
                                </td>
                            </tr>
                            <tr class="rowColor">
                                <td class="colFirst"><code>protected int</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#waitTime">waitTime</a></span></code>
                                    <div class="block">current configured wait time between two
                                        simulation steps
                                    </div>
                                </td>
                            </tr>
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                            <tr>
                                <th class="colOne" scope="col">Constructor and Description</th>
                            </tr>
                            <tr class="altColor">
                                <td class="colOne"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#Track-int-float-float-float-int-int-">Track</a></span>(int&nbsp;numberVehicles,
                                    float&nbsp;trackLength,
                                    float&nbsp;brakeProb,
                                    float&nbsp;maxVelocity,
                                    int&nbsp;waitTime,
                                    int&nbsp;historyLength)</code>
                                    <div class="block">Constructor for a new Track.</div>
                                </td>
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                            <caption><span class="activeTableTab"
                                           id="t0"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span
                                    class="tableTab" id="t2"><span><a href="javascript:show(2);">Instance Methods</a></span><span
                                    class="tabEnd">&nbsp;</span></span><span class="tableTab"
                                                                             id="t4"><span><a
                                    href="javascript:show(8);">Concrete Methods</a></span><span
                                    class="tabEnd">&nbsp;</span></span></caption>
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                                <th class="colFirst" scope="col">Modifier and Type</th>
                                <th class="colLast" scope="col">Method and Description</th>
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                            <tr class="altColor" id="i0">
                                <td class="colFirst"><code>float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#avg_step-int-">avg_step</a></span>(int&nbsp;step)</code>
                                    <div class="block">Returns the average velocity of the given
                                        simulation step.
                                    </div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i1">
                                <td class="colFirst"><code>protected java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/Vehicle.html"
                                        title="class in de.hems.trafficsim">Vehicle</a>&gt;</code>
                                </td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#createVehiclesList-int-">createVehiclesList</a></span>(int&nbsp;numberVehicles)</code>
                                    <div class="block">Utility function to add vehicles to the
                                        Track.
                                    </div>
                                </td>
                            </tr>
                            <tr class="altColor" id="i2">
                                <td class="colFirst"><code>float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getDelayedAvg--">getDelayedAvg</a></span>()</code>
                                    <div class="block">Getter for delayedAvg</div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i3">
                                <td class="colFirst"><code>int</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getHistoryLength--">getHistoryLength</a></span>()</code>
                                    <div class="block">Getter for historyLength</div>
                                </td>
                            </tr>
                            <tr class="altColor" id="i4">
                                <td class="colFirst"><code>float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getLastAvg--">getLastAvg</a></span>()</code>
                                    <div class="block">Getter for lastAvg</div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i5">
                                <td class="colFirst"><code>java.util.concurrent.Semaphore</code>
                                </td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getListSemaphore--">getListSemaphore</a></span>()</code>
                                    <div class="block">Getter for listSemaphore</div>
                                </td>
                            </tr>
                            <tr class="altColor" id="i6">
                                <td class="colFirst"><code>float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getOverallAvg--">getOverallAvg</a></span>()</code>
                                    <div class="block">Getter for overallAvg</div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i7">
                                <td class="colFirst"><code>long</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getSteps--">getSteps</a></span>()</code>
                                    <div class="block">Getter for steps</div>
                                </td>
                            </tr>
                            <tr class="altColor" id="i8">
                                <td class="colFirst"><code>float</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getTrackLength--">getTrackLength</a></span>()</code>
                                    <div class="block">Getter for trackLength</div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i9">
                                <td class="colFirst"><code>java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/Vehicle.html"
                                        title="class in de.hems.trafficsim">Vehicle</a>&gt;</code>
                                </td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getVehicles--">getVehicles</a></span>()</code>
                                    <div class="block">Getter for vehicles</div>
                                </td>
                            </tr>
                            <tr class="altColor" id="i10">
                                <td class="colFirst"><code>java.util.List&lt;java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/VehicleTimeRecord.html"
                                        title="class in de.hems.trafficsim">VehicleTimeRecord</a>&gt;&gt;</code>
                                </td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#getVtrList--">getVtrList</a></span>()</code>
                                    <div class="block">Getter for vtrList</div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i11">
                                <td class="colFirst"><code>void</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#setBrakeProb-float-">setBrakeProb</a></span>(float&nbsp;brakeProb)</code>
                                    <div class="block">Update the brake probability of all
                                        vehicles.
                                    </div>
                                </td>
                            </tr>
                            <tr class="altColor" id="i12">
                                <td class="colFirst"><code>void</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#setMaxVelocity-float-">setMaxVelocity</a></span>(float&nbsp;maxVelocity)</code>
                                    <div class="block">Update the maximum velocity of all
                                        vehicles.
                                    </div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i13">
                                <td class="colFirst"><code>void</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#setWaitTime-int-">setWaitTime</a></span>(int&nbsp;waitTime)</code>
                                    <div class="block">Update the wait time of the simulation.</div>
                                </td>
                            </tr>
                            <tr class="altColor" id="i14">
                                <td class="colFirst"><code>void</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#timeElapse--">timeElapse</a></span>()</code>
                                    <div class="block">Calculates on simulation step ahead and then
                                        waits for the configured wait time.
                                    </div>
                                </td>
                            </tr>
                            <tr class="rowColor" id="i15">
                                <td class="colFirst"><code>protected void</code></td>
                                <td class="colLast"><code><span class="memberNameLink"><a
                                        href="../../../de/hems/trafficsim/Track.html#update_avg--">update_avg</a></span>()</code>
                                    <div class="block">Utility function which updates the averages
                                        values with the results from the last simulation
                                        step.
                                    </div>
                                </td>
                            </tr>
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                                <h3>Methods inherited from class&nbsp;java.util.Observable</h3>
                                <code>addObserver, clearChanged, countObservers, deleteObserver,
                                    deleteObservers, hasChanged, notifyObservers, notifyObservers,
                                    setChanged</code></li>
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                                <h3>Methods inherited from class&nbsp;java.lang.Object</h3>
                                <code>clone, equals, finalize, getClass, hashCode, notify,
                                    notifyAll, toString, wait, wait, wait</code></li>
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                        <a name="vehicles">
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                                <h4>vehicles</h4>
                                <pre>protected&nbsp;java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/Vehicle.html"
                                        title="class in de.hems.trafficsim">Vehicle</a>&gt; vehicles</pre>
                                <div class="block">list a vehicles on the track</div>
                            </li>
                        </ul>
                        <a name="vtrList">
                            <!--   -->
                        </a>
                        <ul class="blockList">
                            <li class="blockList">
                                <h4>vtrList</h4>
                                <pre>protected&nbsp;java.util.List&lt;java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/VehicleTimeRecord.html"
                                        title="class in de.hems.trafficsim">VehicleTimeRecord</a>&gt;&gt; vtrList</pre>
                                <div class="block">list of resulting time records of the
                                    simulation
                                </div>
                            </li>
                        </ul>
                        <a name="trackLength">
                            <!--   -->
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                            <li class="blockList">
                                <h4>trackLength</h4>
                                <pre>protected&nbsp;float trackLength</pre>
                                <div class="block">length of the track</div>
                            </li>
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                                <h4>sumAvgMemory</h4>
                                <pre>protected&nbsp;float sumAvgMemory</pre>
                                <div class="block">sum of all vehicle speeds during the simulation,
                                    used for average calculation
                                </div>
                            </li>
                        </ul>
                        <a name="sumDelAvgMemory">
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                                <h4>sumDelAvgMemory</h4>
                                <pre>protected&nbsp;float sumDelAvgMemory</pre>
                                <div class="block">sum of all vehicle speeds during the simulation
                                    ignoring the first ten steps,
                                    used for average calculation
                                </div>
                            </li>
                        </ul>
                        <a name="historyLength">
                            <!--   -->
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                                <h4>historyLength</h4>
                                <pre>protected&nbsp;int historyLength</pre>
                                <div class="block">length of the history kept</div>
                            </li>
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                                <h4>overallAvg</h4>
                                <pre>protected&nbsp;float overallAvg</pre>
                                <div class="block">average over all velocities in the simulation
                                </div>
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                                <h4>delayedAvg</h4>
                                <pre>protected&nbsp;float delayedAvg</pre>
                                <div class="block">average over all velocities in the simulation,
                                    ignoring the first ten steps
                                </div>
                            </li>
                        </ul>
                        <a name="lastAvg">
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                                <h4>lastAvg</h4>
                                <pre>protected&nbsp;float lastAvg</pre>
                                <div class="block">average over all velocities in the last step
                                </div>
                            </li>
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                                <h4>waitTime</h4>
                                <pre>protected&nbsp;int waitTime</pre>
                                <div class="block">current configured wait time between two
                                    simulation steps
                                </div>
                            </li>
                        </ul>
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                                <h4>maxVelocity</h4>
                                <pre>protected&nbsp;float maxVelocity</pre>
                                <div class="block">currently configured max velocity for all
                                    vehicles
                                </div>
                            </li>
                        </ul>
                        <a name="brakeProb">
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                                <h4>brakeProb</h4>
                                <pre>protected&nbsp;float brakeProb</pre>
                                <div class="block">currently configured brake probability for all
                                    vehicles
                                </div>
                            </li>
                        </ul>
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                                <h4>steps</h4>
                                <pre>protected&nbsp;long steps</pre>
                                <div class="block">counter for executed simulation steps</div>
                            </li>
                        </ul>
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                            <li class="blockList">
                                <h4>listSemaphore</h4>
                                <pre>protected&nbsp;java.util.concurrent.Semaphore listSemaphore</pre>
                                <div class="block">semaphore protecting the vtrlist</div>
                            </li>
                        </ul>
                    </li>
                </ul>
                <!-- ========= CONSTRUCTOR DETAIL ======== -->
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                        <h3>Constructor Detail</h3>
                        <a name="Track-int-float-float-float-int-int-">
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                                <h4>Track</h4>
                                <pre>public&nbsp;Track(int&nbsp;numberVehicles,
             float&nbsp;trackLength,
             float&nbsp;brakeProb,
             float&nbsp;maxVelocity,
             int&nbsp;waitTime,
             int&nbsp;historyLength)</pre>
                                <div class="block">Constructor for a new Track.</div>
                                <dl>
                                    <dt><span class="paramLabel">Parameters:</span></dt>
                                    <dd><code>numberVehicles</code> - number of vehicles on the
                                        Track
                                    </dd>
                                    <dd><code>trackLength</code> - length of the new Track</dd>
                                    <dd><code>brakeProb</code> - probability of a vehicle to
                                        suddenly brake without reason
                                    </dd>
                                    <dd><code>maxVelocity</code> - maxmimum velocity of the vehicles
                                    </dd>
                                    <dd><code>waitTime</code> - time between two simulation steps to
                                        slow down the simulation artificially
                                    </dd>
                                    <dd><code>historyLength</code> - length of the history to keep
                                    </dd>
                                </dl>
                            </li>
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                        <a name="getVtrList--">
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                                <h4>getVtrList</h4>
                                <pre>public&nbsp;java.util.List&lt;java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/VehicleTimeRecord.html"
                                        title="class in de.hems.trafficsim">VehicleTimeRecord</a>&gt;&gt;&nbsp;getVtrList()</pre>
                                <div class="block">Getter for vtrList</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>vtrList</dd>
                                </dl>
                            </li>
                        </ul>
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                                <h4>getOverallAvg</h4>
                                <pre>public&nbsp;float&nbsp;getOverallAvg()</pre>
                                <div class="block">Getter for overallAvg</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>overallAvg</dd>
                                </dl>
                            </li>
                        </ul>
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                                <h4>getLastAvg</h4>
                                <pre>public&nbsp;float&nbsp;getLastAvg()</pre>
                                <div class="block">Getter for lastAvg</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>lastAvg</dd>
                                </dl>
                            </li>
                        </ul>
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                                <h4>getDelayedAvg</h4>
                                <pre>public&nbsp;float&nbsp;getDelayedAvg()</pre>
                                <div class="block">Getter for delayedAvg</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>delayedAvg</dd>
                                </dl>
                            </li>
                        </ul>
                        <a name="getVehicles--">
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                        </a>
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                            <li class="blockList">
                                <h4>getVehicles</h4>
                                <pre>public&nbsp;java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/Vehicle.html"
                                        title="class in de.hems.trafficsim">Vehicle</a>&gt;&nbsp;getVehicles()</pre>
                                <div class="block">Getter for vehicles</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>vehicles</dd>
                                </dl>
                            </li>
                        </ul>
                        <a name="getTrackLength--">
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                            <li class="blockList">
                                <h4>getTrackLength</h4>
                                <pre>public&nbsp;float&nbsp;getTrackLength()</pre>
                                <div class="block">Getter for trackLength</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>trackLength</dd>
                                </dl>
                            </li>
                        </ul>
                        <a name="getSteps--">
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                        </a>
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                            <li class="blockList">
                                <h4>getSteps</h4>
                                <pre>public&nbsp;long&nbsp;getSteps()</pre>
                                <div class="block">Getter for steps</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>steps</dd>
                                </dl>
                            </li>
                        </ul>
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                                <h4>getListSemaphore</h4>
                                <pre>public&nbsp;java.util.concurrent.Semaphore&nbsp;getListSemaphore()</pre>
                                <div class="block">Getter for listSemaphore</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>listSemaphore</dd>
                                </dl>
                            </li>
                        </ul>
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                            <li class="blockList">
                                <h4>getHistoryLength</h4>
                                <pre>public&nbsp;int&nbsp;getHistoryLength()</pre>
                                <div class="block">Getter for historyLength</div>
                                <dl>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>historyLength</dd>
                                </dl>
                            </li>
                        </ul>
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                        <ul class="blockList">
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                                <h4>createVehiclesList</h4>
                                <pre>protected&nbsp;java.util.List&lt;<a
                                        href="../../../de/hems/trafficsim/Vehicle.html"
                                        title="class in de.hems.trafficsim">Vehicle</a>&gt;&nbsp;createVehiclesList(int&nbsp;numberVehicles)</pre>
                                <div class="block">Utility function to add vehicles to the Track.
                                </div>
                                <dl>
                                    <dt><span class="paramLabel">Parameters:</span></dt>
                                    <dd><code>numberVehicles</code> - number of vehicles to add</dd>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>filled list with vehicles</dd>
                                </dl>
                            </li>
                        </ul>
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                            <li class="blockList">
                                <h4>setWaitTime</h4>
                                <pre>public&nbsp;void&nbsp;setWaitTime(int&nbsp;waitTime)</pre>
                                <div class="block">Update the wait time of the simulation.</div>
                                <dl>
                                    <dt><span class="paramLabel">Parameters:</span></dt>
                                    <dd><code>waitTime</code> - new wait time in ms</dd>
                                </dl>
                            </li>
                        </ul>
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                                <h4>setBrakeProb</h4>
                                <pre>public&nbsp;void&nbsp;setBrakeProb(float&nbsp;brakeProb)</pre>
                                <div class="block">Update the brake probability of all vehicles.
                                </div>
                                <dl>
                                    <dt><span class="paramLabel">Parameters:</span></dt>
                                    <dd><code>brakeProb</code> - new brake probability</dd>
                                </dl>
                            </li>
                        </ul>
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                                <h4>setMaxVelocity</h4>
                                <pre>public&nbsp;void&nbsp;setMaxVelocity(float&nbsp;maxVelocity)</pre>
                                <div class="block">Update the maximum velocity of all vehicles.
                                </div>
                                <dl>
                                    <dt><span class="paramLabel">Parameters:</span></dt>
                                    <dd><code>maxVelocity</code> - new maximum velocity</dd>
                                </dl>
                            </li>
                        </ul>
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                            <li class="blockList">
                                <h4>timeElapse</h4>
                                <pre>public&nbsp;void&nbsp;timeElapse()</pre>
                                <div class="block">Calculates on simulation step ahead and then
                                    waits for the configured wait time.
                                </div>
                            </li>
                        </ul>
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                            <li class="blockList">
                                <h4>avg_step</h4>
                                <pre>public&nbsp;float&nbsp;avg_step(int&nbsp;step)</pre>
                                <div class="block">Returns the average velocity of the given
                                    simulation step.
                                </div>
                                <dl>
                                    <dt><span class="paramLabel">Parameters:</span></dt>
                                    <dd><code>step</code> - index of the step in the history list
                                    </dd>
                                    <dt><span class="returnLabel">Returns:</span></dt>
                                    <dd>average velocity</dd>
                                </dl>
                            </li>
                        </ul>
                        <a name="update_avg--">
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                                <h4>update_avg</h4>
                                <pre>protected&nbsp;void&nbsp;update_avg()</pre>
                                <div class="block">Utility function which updates the averages
                                    values with the results from the last simulation
                                    step.
                                </div>
                            </li>
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