private void writeAct(final Activity act, final BufferedWriter out) throws IOException {
out.write("\t\t\t<act type=\"");
out.write(act.getType());
out.write("\"");
if (act.getLinkId() != null) {
out.write(" link=\"");
out.write(act.getLinkId().toString());
out.write("\"");
}
if (act.getFacilityId() != null) {
out.write(" facility=\"");
out.write(act.getFacilityId().toString());
out.write("\"");
}
if (act.getCoord() != null) {
final Coord coord = coordinateTransformation.transform(act.getCoord());
out.write(" x=\"");
out.write(Double.toString(coord.getX()));
out.write("\" y=\"");
out.write(Double.toString(coord.getY()));
out.write("\"");
}
if (act.getStartTime() != Time.UNDEFINED_TIME) {
out.write(" start_time=\"");
out.write(Time.writeTime(act.getStartTime()));
out.write("\"");
}
if (act != null) {
Activity a = act;
if (a.getMaximumDuration() != Time.UNDEFINED_TIME) {
out.write(" max_dur=\"");
out.write(Time.writeTime(a.getMaximumDuration()));
out.write("\"");
}
}
if (act.getEndTime() != Time.UNDEFINED_TIME) {
out.write(" end_time=\"");
out.write(Time.writeTime(act.getEndTime()));
out.write("\"");
}
out.write(" />\n");
}
/**
* Contains rules about when to leave an Activity, considering the current time and the properties
* of the Activity. Specifically, determines how maximum duration and specific end time are played
* against each other.
*
* @param act The Activity
* @param now The current simulation time
* @param activityDurationInterpretation The name of one of several rules of how to interpret
* Activity fields.
* @return The departure time
*/
static double calculateDepartureTime(
Activity act,
double now,
PlansConfigGroup.ActivityDurationInterpretation activityDurationInterpretation) {
if (act.getMaximumDuration() == Time.UNDEFINED_TIME
&& (act.getEndTime() == Time.UNDEFINED_TIME)) {
// yyyy does this make sense? below there is at least one execution path where this should
// lead to an exception. kai, oct'10
return Double.POSITIVE_INFINITY;
} else {
double departure = 0;
if (activityDurationInterpretation.equals(
PlansConfigGroup.ActivityDurationInterpretation.minOfDurationAndEndTime)) {
// person stays at the activity either until its duration is over or until its end time,
// whatever comes first
if (act.getMaximumDuration() == Time.UNDEFINED_TIME) {
departure = act.getEndTime();
} else if (act.getEndTime() == Time.UNDEFINED_TIME) {
departure = now + act.getMaximumDuration();
} else {
departure = Math.min(act.getEndTime(), now + act.getMaximumDuration());
}
} else if (activityDurationInterpretation.equals(
PlansConfigGroup.ActivityDurationInterpretation.endTimeOnly)) {
if (act.getEndTime() != Time.UNDEFINED_TIME) {
departure = act.getEndTime();
} else {
throw new IllegalStateException(
"activity end time not set and using something else not allowed.");
}
} else if (activityDurationInterpretation.equals(
PlansConfigGroup.ActivityDurationInterpretation.tryEndTimeThenDuration)) {
// In fact, as of now I think that _this_ should be the default behavior. kai, aug'10
if (act.getEndTime() != Time.UNDEFINED_TIME) {
departure = act.getEndTime();
} else if (act.getMaximumDuration() != Time.UNDEFINED_TIME) {
departure = now + act.getMaximumDuration();
} else {
throw new IllegalStateException(
"neither activity end time nor activity duration defined; don't know what to do.");
}
} else {
throw new IllegalStateException("should not happen");
}
if (departure < now) {
// we cannot depart before we arrived, thus change the time so the time stamp in events will
// be right
// [[how can events not use the simulation time? kai, aug'10]]
departure = now;
// actually, we will depart in (now+1) because we already missed the departing in this time
// step
}
return departure;
}
}
