bearing in iphone

Posted by Jaimin on Stack Overflow See other posts from Stack Overflow or by Jaimin
Published on 2010-06-08T11:28:12Z Indexed on 2010/06/08 11:32 UTC
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iphone

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augmented-reality

i want to make a compass bearing in iphone. like there will be a circle in the corner and it will have 'v' shape drawn inside. so when i start my camera and move than i shlould see the markers... but my first question is a) how to make that circle in the corner whose center will be my current location. so now if i find any point at particular lat long than it should appear as dot in the quadrant.

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