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| Comment: | Yay! Working prototype. Will sum up the distances of headwinds...
...for a polyline route. I'd made silly mistakes like forgetting which order the list of tuples Now need to extend this to sum up all wind directions and check for |
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| User & Date: | base@atomicules.co.uk 2014-11-29 17:52:12 |
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2014-11-30
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| 11:02 |
Extend functionality to sum up all wind directions
by mapping. Need to tidy up formatting and make it consistent and sort out the | |
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2014-11-29
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| 17:52 |
Yay! Working prototype. Will sum up the distances of headwinds...
...for a polyline route. I'd made silly mistakes like forgetting which order the list of tuples Now need to extend this to sum up all wind directions and check for | |
| 17:42 |
Merge branch 'master' into osrm
Noticed the nth_wrap problem whilst developing this osrm branch as | |
Changes to headsilose.erl.
201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 |
[Headwinds, Sidewinds, Tailwinds] = build_list_of_wind_directions(Direction),
%Ok so now map this list over (like previous function) the headings list to get list of head, side, tail and distances?
{_Checksum, Polyline} = osrm:read_route(),
Polyline_decoded = polyline:decode(Polyline),
List_of_distances_and_compass = convert_lats_longs_to_distance_heading(Polyline_decoded),
%If now have a set of co-ords need to figure out distances and directions
List_of_distances_and_wind = lists:map(fun({Compass, Distance}) ->
Wind = head_side_or_tail_wind(Compass, [Headwinds, Sidewinds, Tailwinds]),
{Wind, Distance}
end,
List_of_distances_and_compass),
%lists:map to get distnaces only? Could also map each of the winds?
%Figure out for headwinds only for now
Headw = lists:filter(fun({Element, _}) ->
Element == headwind end,
List_of_distances_and_wind),
Sum_of_Headw = lists:foldl(fun({_wind, Distance}, Sum) -> Distance + Sum end, 0, Headw),
io:format(Sum_of_Headw).
%io:format("Direction: ~s~nSpeed: ~s mph~nGust: ~s mph~nWeather type: ~s~nTemperature: ~s deg C~n", [Direction, Speed, Gust, Weather_type, Temperature]).
%Need to read API key from file
readapikey() ->
{_Status, KeyB} = file:read_file(os:getenv("HOME") ++ "/.datapoint"),
string:strip(erlang:binary_to_list(KeyB),right,$\n).
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201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 |
[Headwinds, Sidewinds, Tailwinds] = build_list_of_wind_directions(Direction),
%Ok so now map this list over (like previous function) the headings list to get list of head, side, tail and distances?
{_Checksum, Polyline} = osrm:read_route(),
Polyline_decoded = polyline:decode(Polyline),
List_of_distances_and_compass = convert_lats_longs_to_distance_heading(Polyline_decoded),
%If now have a set of co-ords need to figure out distances and directions
List_of_distances_and_wind = lists:map(fun({Distance, Compass}) ->
Wind = head_side_or_tail_wind(Compass, [Headwinds, Sidewinds, Tailwinds]),
{Distance, Wind}
end,
List_of_distances_and_compass),
%lists:map to get distnaces only? Could also map each of the winds?
%Figure out for headwinds only for now
Headw = lists:filter(fun({_Distance, Wind_type}) ->
Wind_type == headwind end,
List_of_distances_and_wind),
Sum_of_Headw = lists:foldl(fun({Distance2, _Wind}, Sum) -> Distance2 + Sum end, 0, Headw).
%io:format("Direction: ~s~nSpeed: ~s mph~nGust: ~s mph~nWeather type: ~s~nTemperature: ~s deg C~n", [Direction, Speed, Gust, Weather_type, Temperature]).
%Need to read API key from file
readapikey() ->
{_Status, KeyB} = file:read_file(os:getenv("HOME") ++ "/.datapoint"),
string:strip(erlang:binary_to_list(KeyB),right,$\n).
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