def findAoiIntersection(i, kml, tmpPoints, allObjects, theFpl, lookAt,
tmpBegin) :
# Find intrsection with AOI
deparatureTime = theFpl.deparatureTime
estimatedTime = theFpl.estimatedTime
arrivalTime = deparatureTime + estimatedTime
line1 = {
'lat1' : tmpPoints[0]['latitude'],
'long1' : tmpPoints[0]['longitude'],
'lat2' : tmpPoints[1]['latitude'],
'long2' : tmpPoints[1]['longitude'],
}
aoi = allObjects['aoi']['aoi']
aoiPoints = aoi['VCC1_AOI'].points
for j in xrange(len(aoiPoints)-1) :
line2 = {
'lat1' : aoiPoints[j].coordinate['latitude'],
'long1' : aoiPoints[j].coordinate['longitude'],
'lat2' : aoiPoints[j+1].coordinate['latitude'],
'long2' : aoiPoints[j+1].coordinate['longitude'],
}
intersection = usualFonction.findIntersection(line1, line2)
if intersection:
distance = Convertion.distanceBetwennTwoPoint(
intersection['latitude'],
intersection['longitude'],
tmpPoints[0]['latitude'],
tmpPoints[0]['longitude'],
theFpl.points[i]['altitude']
)
pToPTime = theFpl.points[i+1]['estimatedPointTime']
pToPDistance = theFpl.points[i+1]['lastPointDistance']
iTime = pToPTime *int(distance * 1000000000 / pToPDistance)
iTime =iTime / 1000000000
intersectionTime = tmpBegin + iTime
begin = deparatureTime.strftime("%Y-%m-%dT%H:%MZ")
end = arrivalTime.strftime("%Y-%m-%dT%H:%MZ")
position = lookAt.copy()
position['longitude'] = intersection['longitude']
position['latitude'] = intersection['latitude']
description =''
style = 'redCircle'
visibility = 1
ptName = ( str(intersectionTime.strftime("%H:%M - ")) +
str(theFpl.name))
kml.addPlacemark(
ptName,
description ,
position,
visibility,
style,
begin,
end
)
return kml
def setDistance (self) :
"""
Add distance in milles
"""
# initiate the first point
self.points[0]['totalDistance'] = 0
self.points[0]['lastPointDistance'] = 0
for i in xrange(1,len(self.points)):
point = self.points[i]
lastPoint = self.points[i-1]
ltd = lastPoint['totalDistance']
distance = Convertion.distanceBetwennTwoPoint(
point['coordinate']['latitude'],
point['coordinate']['longitude'],
lastPoint['coordinate']['latitude'],
lastPoint['coordinate']['longitude'],
lastPoint['altitude']
)
lpd = distance
td = ltd + lpd
point['totalDistance'] = td
point['lastPointDistance'] = lpd