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package tim.prune.data;
/**
* Represents a range of altitudes, taking units into account.
* Values assumed to be >= 0.
*/
public class AltitudeRange
{
private IntegerRange _range = new IntegerRange();
private Altitude.Format _format = Altitude.Format.NO_FORMAT;
/**
* Clear the altitude range
*/
public void clear()
{
_range.clear();
_format = Altitude.Format.NO_FORMAT;
}
/**
* Add a value to the range
* @param inAltitude value to add, only positive values considered
*/
public void addValue(Altitude inAltitude)
{
if (inAltitude != null)
{
int altValue = inAltitude.getValue(_format);
_range.addValue(altValue);
if (_format == Altitude.Format.NO_FORMAT)
{
_format = inAltitude.getFormat();
}
}
}
/**
* @return true if altitude range found
*/
public boolean hasRange()
{
return _range.getMaximum() > _range.getMinimum();
}
/**
* @return minimum value, or -1 if none found
*/
public int getMinimum()
{
return _range.getMinimum();
}
/**
* @return maximum value, or -1 if none found
*/
public int getMaximum()
{
return _range.getMaximum();
}
/**
* @return the altitude format used
*/
public Altitude.Format getFormat()
{
return _format;
}
}
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