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iPhone 15 with iOS17 simulator unusable on Intel based iMac
XCode 15 automatically upgraded and brought along the iOS 17 simulators. At first it failed to download (the simulator), but I was able to resolve that issue. It then took forever to unpack/register and initially load, only to crash in its internals (more than once "MobileCal" has been the crash) I removed os17 and tried again, same problem. I've since gone back to the OS 16.4 simulator, runs fine (well runs as expected). I've seen others note that intel based systems in particular have a problem, has anyone been able to get it working?
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1.6k
Sep ’23
MKMapPoint distance method sometimes returns nan
I have a curious issue. I have a set of map points, and I'm trying to find the limits so I can create a snapshot (in swift). I iterate over the set of points and find the max/min of the latitude and longitude values. I then use these to determine width and height. This works great on a set of data once, but if you run it again (on the same set of data) I get -nan for width. i.e. if you find min latitude, min/max longitude, then use these values to create mappings and calculate distance, you sometimes get NaN. If I take the exact numbers (I debugged and confirmed the data is not changing) and put them in a test, it always fails with NaN This always fails: func testCalc() { let minLatitude:CLLocationDegrees = 37.330144359999998 let minLongitude:CLLocationDegrees = -122.04162370999998 let maxLatitude:CLLocationDegrees = 37.33773012999999 let maxLongitude:CLLocationDegrees = -122.02319471999999 let pointsPerMeter = MKMapPointsPerMeterAtLatitude(minLatitude) let minPoint = MKMapPoint(CLLocationCoordinate2D(latitude: minLatitude, longitude: minLongitude)) let widthPoint = MKMapPoint(CLLocationCoordinate2D(latitude: minLatitude, longitude: maxLongitude)) var width = minPoint.distance(to: widthPoint)//meters var oWidth = widthPoint.distance(to: minPoint)//meters var height = minPoint.distance(to: MKMapPoint(CLLocationCoordinate2D(latitude: maxLatitude, longitude: minLongitude)))//meters // width will be NaN here [oWidth will not] XCTAssertTrue(width>0) width = minPoint.distance(to: MKMapPoint(CLLocationCoordinate2D(latitude: minLatitude, longitude: maxLongitude)))//meters XCTAssertTrue(width>0) } I'll further note the minPoint and widthPoint are valid, but the distance calculation is NaN. If I reverse the two points (oWidth), it calculates correctly. I guess I'll phrase this as should this be reliable, are there limits or ways to determine when it will be wrong?
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393
Jul ’23
Fields not refreshing after zoom in NSCollectionView
I have an NSScrollView wrapping an NSCollectionView, with zoom all configured on a storyboard. The NSCollectionViewItem(s) within this contain an image and multiple labels and notes. Zoom works fine (via trackpad) and properly resizes the item, however only the image resizes (at first), the text goes away. But if I close/open to force draw of the view, the text is visible in the new size. It appears that when the zoom finishes, needs display isn't being communicated to the item or perhaps fields in the item. Any suggestions?
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Jan ’22