tim/prune/data/PointCreateOptions.java

   1 package tim.prune.data;
   2
   3 /**
   4  * Class to hold the options when creating (or loading) a new point,
   5  * such as units for altitudes, speeds and vertical speeds
   6  */
   7 public class PointCreateOptions
   8 {
   9         private Unit _altitudeUnit  = UnitSetLibrary.UNITS_METRES;
  10         private Unit _speedUnit     = UnitSetLibrary.SPEED_UNITS_METRESPERSEC;
  11         private Unit _vertSpeedUnit = UnitSetLibrary.SPEED_UNITS_METRESPERSEC;
  12         private boolean _vertSpeedsUpwards = true;
  13
  14         /**
  15          * @param inUnit altitude units (only metres or feet accepted)
  16          */
  17         public void setAltitudeUnits(Unit inUnit)
  18         {
  19                 if (inUnit == UnitSetLibrary.UNITS_METRES || inUnit == UnitSetLibrary.UNITS_FEET) {
  20                         _altitudeUnit = inUnit;
  21                 }
  22         }
  23
  24         /** @return altitude units */
  25         public Unit getAltitudeUnits() {return _altitudeUnit;}
  26
  27         /**
  28          * @param inUnit speed units (only m/s, ft/s, km/h and mph accepted)
  29          */
  30         public void setSpeedUnits(Unit inUnit)
  31         {
  32                 if (inUnit == UnitSetLibrary.SPEED_UNITS_METRESPERSEC
  33                         || inUnit == UnitSetLibrary.SPEED_UNITS_FEETPERSEC
  34                         || inUnit == UnitSetLibrary.SPEED_UNITS_KMPERHOUR
  35                         || inUnit == UnitSetLibrary.SPEED_UNITS_MILESPERHOUR)
  36                 {
  37                         _speedUnit = inUnit;
  38                 }
  39         }
  40
  41         /** @return speed units */
  42         public Unit getSpeedUnits() {return _speedUnit;}
  43
  44         /**
  45          * @param inUnit speed units (only m/s, ft/s, km/h and mph accepted)
  46          * @param inUpwards true if positive speeds are upwards, negative downwards
  47          */
  48         public void setVerticalSpeedUnits(Unit inUnit, boolean inUpwards)
  49         {
  50                 if (inUnit == UnitSetLibrary.SPEED_UNITS_METRESPERSEC
  51                         || inUnit == UnitSetLibrary.SPEED_UNITS_FEETPERSEC
  52                         || inUnit == UnitSetLibrary.SPEED_UNITS_KMPERHOUR
  53                         || inUnit == UnitSetLibrary.SPEED_UNITS_MILESPERHOUR)
  54                 {
  55                         _vertSpeedUnit = inUnit;
  56                         _vertSpeedsUpwards = inUpwards;
  57                 }
  58         }
  59
  60         /** @return vertical speed units */
  61         public Unit getVerticalSpeedUnits() {return _vertSpeedUnit;}
  62
  63         /** @return true if positive speeds are upwards, negative downwards */
  64         public boolean getVerticalSpeedsUpwards() {return _vertSpeedsUpwards;}
  65
  66         /** for debug */
  67         public String toString()
  68         {
  69                 return "options: altitude " + _altitudeUnit.getNameKey() + ", speed " + _speedUnit.getNameKey() +
  70                         ", vspeed " + _vertSpeedUnit.getNameKey() + (_vertSpeedsUpwards ? " (upwards)" : " (downwards)");
  71         }
  72 }