Android Google Map how to check if the gps location is inside the circle

Question

I\'m trying to detect if a user is in the radius of a Marker , using the users gps location. I have the marker\'s coordinates, but I don\'t know how to calculate whether the

Answer 1

@Daniel Nugent: imho getRadius() will return the radius and not the diameter so the "/2" is wrong

@WARpoluido: I cant see that the mMarker variable is updated when the location changes. Why dont you use the value given to onMyLocationChange()?

Location.distanceBetween( mCircle.getCenter().latitude, mCircle.getCenter().longitude, location.getLatitude(), location.getLongitude(), distance);
if( distance[0] > mCircle.getRadius() ){
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