public StillnessAndOrientationProvider(IOrientationProvider orientationprovider = null, float scoreDecayRate = 0.35f, float?accelbaseline = null, float?gyrobaseline = null,
float gyroweight = 0.667f, float maxrangemultiplier = 5.0f, CancellationToken?externalToken = null)
: base(scoreDecayRate, accelbaseline, gyrobaseline, gyroweight, maxrangemultiplier, externalToken)
{
OrientationProvider = orientationprovider ?? new OrientationSensorProvider(SensorType.RotationVector, StopToken);
AddProvider(OrientationProvider);
}
public PreviewFacade(
ImageCache cache,
IOrientationProvider[] orientationProviders
)
{
this.cache = cache;
this.orientationProviders = orientationProviders;
}
public static IOrientationProvider InitControlPrivider(FrameworkElement control)
{
if (control == null)
{
return(null);
}
if (ProviderCollection.Providers.ContainsKey(control.GetType()))
{
IOrientationProvider provider = typeof(IOrientationProvider).Assembly.CreateInstance(ProviderCollection.Providers[control.GetType()]) as IOrientationProvider;
return(provider);
}
else
{
IOrientationProvider provider = new ElementOrientationProvider();//如果找不到对于的Provider 则使用默认元素Provider
return(provider);
}
}
