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I need any help in finding directions between path point

the problem is i can find bearing, distance and angles between points this page helped me a lot i have the latitude and longitude of each point on the route

http://www.movable-type.co.uk/scripts/latlong.html

but i want to know how to tell user to turn "left" or turn "right" using these equations if anyone used same functionality in any language just tell me
Posted 10-May-13 3:46am
Comments
bmw318mt 10-May-13 10:01am
   
Do you mean, getting directions and use them as a guide like a normal gps?
Member 8768312 10-May-13 10:03am
   
yes exactly i need my APP to speak it
bmw318mt 10-May-13 10:06am
   
I assume you are using javascript and HTML, are you using Google maps or another mapping service?
Member 8768312 11-May-13 18:36pm
   
i am using google maps API v2 with android (java) , problem i have the full path but i can't define how to tell if next point is right or left

1 solution

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Solution 1

Have a look at OpenStreetMap. It can provide the data and also other very interesting information.
http://planet.openstreetmap.org/[^]
http://wiki.openstreetmap.org/wiki/Routing[^]

Good luck!
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