1
我想做一个自定义的轮到界面。所以我需要每一步的位置来实时计算距离。但似乎iOS7 Directions API不会在响应中公开位置。MKRouteStep:位置在哪里?
MKDirections *directions = [[MKDirections alloc] initWithRequest:directionsRequest];
[directions calculateDirectionsWithCompletionHandler:^(MKDirectionsResponse *response, NSError *error) {
MKRoute *firstRoute = response.routes[0];
NSArray *steps = firstRoute.steps;
for (MKRouteStep *step in steps) {
NSLog(@"---------------------------------------------------------------------------------");
NSLog(@"instruction %@", step.instructions);
NSLog(@"notice %@", step.notice);
NSLog(@"distance %f", step.distance);
NSLog(@"---------------------------------------------------------------------------------");
}
}];