Accelerometer Class¶
Description¶
Accelerometer calls the accelerometer provided by the operating system, and outputs AccelerometerResult .
When it is not needed anymore, call close function to close it. It shall not be used after calling close.
It is not recommended to open the accelerometer multiple times simultaneously, which may cause failure on open or cause precision downgrade.
Constructor¶
- C
 void easyar_Accelerometer__ctor(easyar_Accelerometer * * Return)
- C++
 Accelerometer()
- Java
 public Accelerometer()
- Kotlin
 constructor()
- Objective-C
 + (easyar_Accelerometer *) create
- Swift
 public convenience init()
- C#
 public Accelerometer()
isAvailable¶
Checks if the component is available. It returns true only on Android or iOS with supported hardware. On other operating systems, it is not supported.
- C
 bool easyar_Accelerometer_isAvailable(easyar_Accelerometer * This)
- C++
 bool isAvailable()
- Java
 public boolean isAvailable()
- Kotlin
 fun isAvailable(): Boolean
- Objective-C
 - (bool)isAvailable
- Swift
 public func isAvailable() -> Bool
- C#
 public virtual bool isAvailable()
open¶
Opens the device. Sampling period is defined by implementation. If failed, it will return false.
- C
 bool easyar_Accelerometer_open(easyar_Accelerometer * This)
- C++
 bool open()
- Java
 public boolean open()
- Kotlin
 fun open(): Boolean
- Objective-C
 - (bool)open
- Swift
 public func `open`() -> Bool
- C#
 public virtual bool open()
openWithSamplingPeriod¶
Opens the device with a specific sampling period. Sampling period is limited by hardware and may not reach the specified value. If failed, it will return false.
- C
 bool easyar_Accelerometer_openWithSamplingPeriod(easyar_Accelerometer * This, int samplingPeriodMilliseconds)
- C++
 bool openWithSamplingPeriod(int samplingPeriodMilliseconds)
- Java
 public boolean openWithSamplingPeriod(int samplingPeriodMilliseconds)
- Kotlin
 fun openWithSamplingPeriod(samplingPeriodMilliseconds: Int): Boolean
- Objective-C
 - (bool)openWithSamplingPeriod:(int)samplingPeriodMilliseconds
- Swift
 public func openWithSamplingPeriod(_ samplingPeriodMilliseconds: Int32) -> Bool
- C#
 public virtual bool openWithSamplingPeriod(int samplingPeriodMilliseconds)
close¶
Closes. It shall not be used after calling close.
- C
 void easyar_Accelerometer_close(easyar_Accelerometer * This)
- C++
 void close()
- Java
 public void close()
- Kotlin
 fun close(): Unit
- Objective-C
 - (void)close
- Swift
 public func close() -> Void
- C#
 public virtual void close()
getCurrentResult¶
Gets the most recent result. If there is no result, it returns empty.
- C
 easyar_OptionalOfAccelerometerResult easyar_Accelerometer_getCurrentResult(easyar_Accelerometer * This)
- C++
 std::optional<AccelerometerResult> getCurrentResult()
- Java
 public @Nullable AccelerometerResult getCurrentResult()
- Kotlin
 fun getCurrentResult(): AccelerometerResult?
- Objective-C
 - (easyar_AccelerometerResult *)getCurrentResult
- Swift
 public func getCurrentResult() -> AccelerometerResult?
- C#
 public virtual Optional<AccelerometerResult> getCurrentResult()