Besides using Live View and your camera for VPS, Google has a new device orientation solution for Android map developers with the Fused Orientation Provider (FOP) API in Play services.
Device orientation, or attitude, is used as an input signal for many use cases: virtual or augmented reality, gesture detection, or compass and navigation – any time the app needs the orientation of a device in relation to its surroundings.
This is still a tricky problem given that GPS…
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