def get_travel_times(self, origin, destination):
"""
This method is used to get the travel times
Input:
Origin and destination arrays
Output:
Returns an array with travel times
"""
# Printing vertices
#print 'origin - ', origin
#print 'destination - ', destination
#get the array length and initialize the tt array
arr_len = origin.size
tt = zeros(arr_len)
#convert the arrays to carrays
org_arr = self.numpy_to_carray(origin, arr_len, 0)
dest_arr = self.numpy_to_carray(destination, arr_len, 0)
tt_arr = self.numpy_to_carray(tt, arr_len, 1)
#start retrieving travel times
skimsquery.get_tt(org_arr, dest_arr, tt_arr, arr_len, self.offset)
#conversion from carray to numpy
new_tt = self.carray_to_numpy(tt_arr, arr_len, 1)
#deleting all the carrays
self.delete_carray(org_arr, 0)
self.delete_carray(dest_arr, 0)
self.delete_carray(tt_arr, 1)
#return the travel times numpy array
#print 'tt', new_tt
return new_tt
def get_travel_times(self, origin, destination):
"""
This method is used to get the travel times
Input:
Origin and destination arrays
Output:
Returns an array with travel times
"""
# Printing vertices
#print 'origin - ', origin
#print 'destination - ', destination
#get the array length and initialize the tt array
arr_len = origin.size
tt = zeros(arr_len)
#convert the arrays to carrays
org_arr = self.numpy_to_carray(origin, arr_len, 0)
dest_arr = self.numpy_to_carray(destination, arr_len, 0)
tt_arr = self.numpy_to_carray(tt, arr_len, 1)
#start retrieving travel times
skimsquery.get_tt(org_arr, dest_arr, tt_arr, arr_len, self.offset)
#conversion from carray to numpy
new_tt = self.carray_to_numpy(tt_arr, arr_len, 1)
#deleting all the carrays
self.delete_carray(org_arr, 0)
self.delete_carray(dest_arr, 0)
self.delete_carray(tt_arr, 1)
#return the travel times numpy array
#print 'tt', new_tt
return new_tt
def get_travel_times(self, origin, destination):
#get the array length and initialize the tt array
arr_len = origin.size
tt = zeros(arr_len)
#convert the arrays to carrays
org_arr = self.numpy_to_carray(origin, arr_len, 0)
dest_arr = self.numpy_to_carray(destination, arr_len, 0)
tt_arr = self.numpy_to_carray(tt, arr_len, 1)
#start retrieving travel times
skimsquery.get_tt(org_arr, dest_arr, tt_arr, arr_len, self.offset)
#conversion from carray to numpy
new_tt = self.carray_to_numpy(tt_arr, arr_len, 1)
#deleting all the carrays
self.delete_carray(org_arr, 0)
self.delete_carray(dest_arr, 0)
self.delete_carray(tt_arr, 1)
#return the travel times numpy array
#print 'tt', new_tt
return new_tt
def get_travel_times(self, origin, destination):
#get the array length and initialize the tt array
arr_len = origin.size
tt = zeros(arr_len)
#convert the arrays to carrays
org_arr = self.numpy_to_carray(origin, arr_len, 0)
dest_arr = self.numpy_to_carray(destination, arr_len, 0)
tt_arr = self.numpy_to_carray(tt, arr_len, 1)
#start retrieving travel times
skimsquery.get_tt(org_arr, dest_arr, tt_arr, arr_len, self.offset)
#conversion from carray to numpy
new_tt = self.carray_to_numpy(tt_arr, arr_len, 1)
#deleting all the carrays
self.delete_carray(org_arr, 0)
self.delete_carray(dest_arr, 0)
self.delete_carray(tt_arr, 1)
#return the travel times numpy array
#print 'tt', new_tt
return new_tt