Mario s'entraîne pour les jeux olympiques d'hiver

Mario s'entraîne pour les jeux olympiques d'hiver.py

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+import datetime
+
+input = open("trace_mario.txt").read()
+# input = open("trace_mario_example.txt").read()
+
+input = input.splitlines()
+
+def conpute_distance(pos1, pos2):
+    """from math import radians, cos, sin, asin, sqrt
+
+    # convert decimal degrees to radians 
+    lon1, lat1, lon2, lat2 = map(radians, [pos1["long"], pos1["lat"], pos2["long"], pos2["lat"]])
+
+    # haversine formula 
+    dlon = lon2 - lon1 
+    dlat = lat2 - lat1 
+    a = sin(dlat/2)**2 + cos(lat1) * cos(lat2) * sin(dlon/2)**2
+    c = 2 * asin(sqrt(a)) 
+    r = 6371 # Radius of earth in kilometers. Use 3956 for miles. Determines return value units.
+
+    dalt = pos2["alt"] - pos1["alt"]
+    return sqrt((c * r )**2 + dalt**2) * 1000"""
+    from math import pi, cos, sqrt
+
+    r = 6371 * 1000
+
+    dlat = pos2["lat"] - pos1["lat"]
+    dlong = pos2["long"] - pos1["long"]
+
+    dist_lat = (2 * pi * r) / 360 * dlat
+    dist_long = (2 * pi * r * cos((pos1["lat"] + pos1["lat"])/2/360*2*pi)) / 360 * dlong
+    dist_alt = pos2["alt"] - pos1["alt"]
+
+    return sqrt((dist_lat**2+dist_long**2)+dist_alt**2)
+
+data = []
+
+for line in input:
+    lat, long, alt, horodate = line.split(" ")
+    data.append({"lat":float(lat), "long":float(long), "alt":float(alt), "time":datetime.datetime.strptime(horodate, "%H:%M:%S")})
+
+distance = 0
+duree = datetime.datetime.min
+montee_descente = "M" #Montée par défaut
+
+for i in range(1, len(data)):
+    #Check altitude
+    if data[i]["alt"] < data[i-1]["alt"]:
+        montee_descente = "D"
+    elif data[i]["alt"] > data[i-1]["alt"]:
+        montee_descente = "M"
+
+    #If descente
+    if montee_descente == "D":
+        duree = duree + (data[i]["time"] - data[i-1]["time"])
+        distance = distance + conpute_distance(data[i], data[i-1])
+
+duree = duree - datetime.datetime.min
+
+print(distance, distance/duree.total_seconds())

trace_mario_example.txt

@@ -0,0 +1,207 @@
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