Changeset 241:dea155dd3ac0 for src/mlx/flight.py

Timestamp:

06/10/12 12:32:09 (12 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

Added support for calculating speeds in km/h for Soviet aircraft

File:

• src/mlx/flight.py (modified) (2 diffs)

src/mlx/flight.py

@@ -116 +116 @@
         """Get the touchdown rate if known, None otherwise."""
         return self._tdRate
+
+    @property
+    def speedInKnots(self):
+        """Determine if the speeds for the flight are to be expressed in
+        knots."""
+        return self.aircraft.speedInKnots if self.aircraft is not None \
+               else True
 
     def handleState(self, oldState, currentState):
@@ -207 +214 @@
         self._checklistHotkeyPressed = True
 
+    def speedFromKnots(self, knots):
+        """Convert the given speed value expressed in knots into the flight's
+        speed unit."""
+        return knots if self.speedInKnots else knots * const.KNOTSTOKMPH
+
+    def speedToKnots(self, speed):
+        """Convert the given speed expressed in the flight's speed unit into
+        knots."""        
+        return speed if self.speedInKnots else speed * const.KMPHTOKNOTS
+
+    def getEnglishSpeedUnit(self):
+        """Get the English name of the speed unit used by the flight."""
+        return "knots" if self.speedInKnots else "km/h"
+
+    def getI18NSpeedUnit(self):
+        """Get the speed unit suffix for i18n message identifiers."""
+        return "_knots" if self.speedInKnots else "_kmph"
+
     def _updateFlownDistance(self, currentState):
         """Update the flown distance."""