def sampleImportantSpot(sTime, eTime, minDis, importantSpot, stay_points_list):
sampleRes = []
disThreh = 200 #unit is mile
n = len(stay_points_list)
i = 0
imLat = importantSpot.mean_coordinate_latitude
imLon = importantSpot.mean_coordinate_longtitude
while (i < n):
entTime = stay_points_list[i].arrival_timestamp
leaTime = stay_points_list[i].leaving_timestamp
lat = stay_points_list[i].mean_coordinate_latitude
lon = stay_points_list[i].mean_coordinate_longtitude
#unit is mile
dis = base_op.calc_distance(imLat, imLon, lat, lon)
if (dis < disThreh):
j = 0
while (sTime < entTime):
sTime += 60 * 10
j = j + 1
if (j == 6):
sampleRes.append(0)
j = 0
while (sTime < leaTime):
sTime += 60 * 10 * 6
sampleRes.append(1)
i += 1
while (sTime < eTime):
sTime += 60 * 10 * 6
sampleRes.append(0)
print len(sampleRes)
return sampleRes
def sampleImportantSpot(sTime, eTime, minDis, importantSpot,stay_points_list):
sampleRes = []
disThreh = 200 #unit is mile
n = len(stay_points_list)
i = 0
imLat = importantSpot.mean_coordinate_latitude
imLon = importantSpot.mean_coordinate_longtitude
while (i < n):
entTime = stay_points_list[i].arrival_timestamp
leaTime =stay_points_list[i].leaving_timestamp
lat = stay_points_list[i].mean_coordinate_latitude
lon = stay_points_list[i].mean_coordinate_longtitude
#unit is mile
dis = base_op.calc_distance(imLat,imLon,lat,lon)
if (dis < disThreh):
j = 0
while(sTime < entTime):
sTime += 60*10
j = j + 1;
if (j== 6) :
sampleRes.append(0)
j = 0
while(sTime < leaTime):
sTime += 60*10*6
sampleRes.append(1)
i += 1
while (sTime < eTime) :
sTime += 60*10*6
sampleRes.append(0)
print len(sampleRes)
return sampleRes
def getPointsDistence(p1, p2):
return base_op.calc_distance(p1[0],p1[1],p2[0],p2[1])
def getPointsDistence(p1, p2):
return base_op.calc_distance(p1[0], p1[1], p2[0], p2[1])
