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package tim.prune.data;
/**
* Class to hold the options when creating (or loading) a new point,
* such as units for altitudes, speeds and vertical speeds
*/
public class PointCreateOptions
{
private Unit _altitudeUnit = UnitSetLibrary.UNITS_METRES;
private Unit _speedUnit = UnitSetLibrary.SPEED_UNITS_METRESPERSEC;
private Unit _vertSpeedUnit = UnitSetLibrary.SPEED_UNITS_METRESPERSEC;
private boolean _vertSpeedsUpwards = true;
/**
* @param inUnit altitude units (only metres or feet accepted)
*/
public void setAltitudeUnits(Unit inUnit)
{
if (inUnit == UnitSetLibrary.UNITS_METRES || inUnit == UnitSetLibrary.UNITS_FEET) {
_altitudeUnit = inUnit;
}
}
/** @return altitude units */
public Unit getAltitudeUnits() {return _altitudeUnit;}
/**
* @param inUnit speed units (only m/s, ft/s, km/h and mph accepted)
*/
public void setSpeedUnits(Unit inUnit)
{
if (inUnit == UnitSetLibrary.SPEED_UNITS_METRESPERSEC
|| inUnit == UnitSetLibrary.SPEED_UNITS_FEETPERSEC
|| inUnit == UnitSetLibrary.SPEED_UNITS_KMPERHOUR
|| inUnit == UnitSetLibrary.SPEED_UNITS_MILESPERHOUR)
{
_speedUnit = inUnit;
}
}
/** @return speed units */
public Unit getSpeedUnits() {return _speedUnit;}
/**
* @param inUnit speed units (only m/s, ft/s, km/h and mph accepted)
* @param inUpwards true if positive speeds are upwards, negative downwards
*/
public void setVerticalSpeedUnits(Unit inUnit, boolean inUpwards)
{
if (inUnit == UnitSetLibrary.SPEED_UNITS_METRESPERSEC
|| inUnit == UnitSetLibrary.SPEED_UNITS_FEETPERSEC
|| inUnit == UnitSetLibrary.SPEED_UNITS_KMPERHOUR
|| inUnit == UnitSetLibrary.SPEED_UNITS_MILESPERHOUR)
{
_vertSpeedUnit = inUnit;
_vertSpeedsUpwards = inUpwards;
}
}
/** @return vertical speed units */
public Unit getVerticalSpeedUnits() {return _vertSpeedUnit;}
/** @return true if positive speeds are upwards, negative downwards */
public boolean getVerticalSpeedsUpwards() {return _vertSpeedsUpwards;}
/** for debug */
public String toString()
{
return "options: altitude " + _altitudeUnit.getNameKey() + ", speed " + _speedUnit.getNameKey() +
", vspeed " + _vertSpeedUnit.getNameKey() + (_vertSpeedsUpwards ? " (upwards)" : " (downwards)");
}
}
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