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);
}
@Override
public void findNearestHotSpotIn(
Point cursorPos,
WorldLocation cursorLoc,
ComponentConstruct currentNearest,
Layer parentLayer) {
// initialise thisDist, since we're going to be over-writing it
WorldDistance thisDist = new WorldDistance(0, WorldDistance.DEGS);
Enumeration<Editable> numer = getSegments().elements();
while (numer.hasMoreElements()) {
final PlanningSegment thisSeg = (PlanningSegment) numer.nextElement();
if (thisSeg.getVisible()) {
// produce a location for the end
FixWrapper endFix = (FixWrapper) thisSeg.last();
if (endFix != null) {
// how far away is it?
thisDist = endFix.getLocation().rangeFrom(cursorLoc, thisDist);
final WorldLocation fixLocation =
new WorldLocation(endFix.getLocation()) {
private static final long serialVersionUID = 1L;
@Override
public void addToMe(WorldVector delta) {
super.addToMe(delta);
// so, what's the bearing back to the leg start?
double newBearing = super.bearingFrom(thisSeg.first().getBounds().getCentre());
newBearing = MWC.Algorithms.Conversions.Rads2Degs(newBearing);
// limit the bearing to the nearest 5 deg marker
int m = ((int) newBearing / 10);
newBearing = m * 10d;
// trim it to being positive
if (newBearing < 0) newBearing += 360;
thisSeg.setCourse(newBearing);
}
};
// try range
currentNearest.checkMe(this, thisDist, null, parentLayer, fixLocation);
}
}
}
}