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
示例#2
0
    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
示例#3
0
    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