introduce a class for performance data

aman/types/PerformanceData.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+
+class PerformanceData:
+    def __init__(self, icao : str):
+        self.icao = icao
+        self.speedAboveFL240 = 0.0
+        self.speedAboveFL100 = 0.0
+        self.speedBelowFL100 = 0.0
+        self.speedApproach = 0.0
+        self.rodAboveFL240 = 0.0
+        self.rodAboveFL100 = 0.0
+        self.rodBelowFL100 = 2000.0
+
+    def __str__(self):
+        return 'ICAO: ' + self.icao + ', FL240: ' + str(self.rodAboveFL240) + '@' + str(self.speedAboveFL240) + \
+               ', +FL100: ' + str(self.rodAboveFL100) + '@' + str(self.speedAboveFL100) + \
+               ', -FL100: ' + str(self.rodBelowFL100) + '@' + str(self.speedBelowFL100) + \
+               ', Vapp: ' + str(self.speedApproach)