public void recalculate() {
Enumeration<Editable> numer = getSegments().elements();
WorldLocation thisOrigin = getOrigin();
HiResDate thisDate = getStartDate();
while (numer.hasMoreElements()) {
Editable editable = (Editable) numer.nextElement();
PlanningSegment seg = (PlanningSegment) editable;
PlanningCalc theCalc = null;
int model = seg.getCalculation();
switch (model) {
case PlanningLegCalcModelPropertyEditor.RANGE_SPEED:
theCalc = new FromRangeSpeed();
break;
case PlanningLegCalcModelPropertyEditor.RANGE_TIME:
theCalc = new FromRangeTime();
break;
case PlanningLegCalcModelPropertyEditor.SPEED_TIME:
theCalc = new FromSpeedTime();
break;
}
// see if this is the closing segment
if (seg instanceof ClosingSegment) {
// what's the range and bearing back to the origin
WorldVector offset = getOrigin().subtract(thisOrigin);
// and store it.
seg.setSpeedSilent(new WorldSpeed(12, WorldSpeed.Kts));
seg.setDistanceSilent(new WorldDistance(offset.getRange(), WorldDistance.DEGS));
seg.setCourseSilent(MWC.Algorithms.Conversions.Rads2Degs(offset.getBearing()));
seg.setDepthSilent(new WorldDistance(offset.getDepth(), WorldDistance.METRES));
}
theCalc.construct(seg, thisOrigin, thisDate);
// did we generate anything?
if (seg.size() > 0) {
// ok, now update the date/location
thisOrigin = seg.last().getBounds().getCentre();
thisDate = seg.endDTG();
}
}
// ok, sort out the symbol & label freq
HiResDate symFreq = this.getSymbolFrequency();
HiResDate labelFreq = this.getLabelFrequency();
this.setSymbolFrequency(new HiResDate(0));
this.setLabelFrequency(new HiResDate(0));
// and restore them
setSymbolFrequency(symFreq);
setLabelFrequency(labelFreq);
}
