ARCore for Jetpack XR का इस्तेमाल करके, किसी डिवाइस की पोज़िशन को ट्रैक करना

// Define the configuration object to enable tracking device pose.
val newConfig = session.config.copy(
    deviceTracking = DeviceTrackingMode.SPATIAL
)
// Apply the configuration to the session.
try {
    when (val configResult = session.configure(newConfig)) {
        is SessionConfigureSuccess -> {
            // The session is now configured to track the device's pose.
        }
        else -> {
            // Catch-all for other configuration errors returned using the result class.
        }
    }
} catch (e: UnsupportedOperationException) {
    // Handle configuration failure. For example, if the specific mode is not supported on the current device or API version.
}
DevicePose.kt

// Get the ArDevice instance
val arDevice = ArDevice.getInstance(session)
// There are two ways to get the device pose.

// 1. Get the current device pose once.
// This is the device's position and orientation relative to the tracking origin.
val devicePose = arDevice.state.value.devicePose
processDevicePose(devicePose)

// 2. Continuously receive updates for the device pose.
// `collect` is a suspending function that will run indefinitely and process new poses.
arDevice.state.collect { state ->
    processDevicePose(state.devicePose)
}
DevicePose.kt

fun processDevicePose(pose: Pose) {
    // Extract Translation and Rotation
    val translation = pose.translation // Vector3(x, y, z)
    val rotation = pose.rotation // Quaternion (x, y, z, w)
    TODO(/* Use the translation and rotation in your app. */)
}
DevicePose.kt