/// <summary>
/// Creates a <c>XRCameraSubsystemDescriptor</c> based on the given parameters validating that the
/// <see cref="XRCameraSubsystemCinfo.id"/> and <see cref="XRCameraSubsystemCinfo.implementationType"/>
/// properties are properly specified.
/// </summary>
/// <param name="cameraSubsystemParams">The parameters defining how to initialize the descriptor.</param>
/// <returns>
/// The created <c>XRCameraSubsystemDescriptor</c>.
/// </returns>
/// <exception cref="System.ArgumentException">Thrown when the values specified in the
/// <see cref="XRCameraSubsystemCinfo"/> parameter are invalid. Typically, this will occur
/// <list type="bullet">
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.id"/> is <c>null</c> or empty</description>
/// </item>
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.implementationType"/> is <c>null</c></description>
/// </item>
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.implementationType"/> does not derive from the
/// <see cref="XRCameraSubsystem"/> class
/// </description>
/// </item>
/// </list>
/// </exception>
internal static XRCameraSubsystemDescriptor Create(XRCameraSubsystemCinfo cameraSubsystemParams)
{
if (String.IsNullOrEmpty(cameraSubsystemParams.id))
{
throw new ArgumentException("Cannot create camera subsystem descriptor because id is invalid",
"cameraSubsystemParams");
}
#if UNITY_2020_2_OR_NEWER
if (cameraSubsystemParams.providerType == null ||
!cameraSubsystemParams.providerType.IsSubclassOf(typeof(XRCameraSubsystem.Provider)))
{
throw new ArgumentException("Cannot create camera subsystem descriptor because providerType is invalid", "cameraSubsystemParams");
}
if (cameraSubsystemParams.subsystemTypeOverride != null &&
!cameraSubsystemParams.subsystemTypeOverride.IsSubclassOf(typeof(XRCameraSubsystem)))
{
throw new ArgumentException("Cannot create camera subsystem descriptor because subsystemTypeOverride is invalid", "cameraSubsystemParams");
}
#else
if ((cameraSubsystemParams.implementationType == null) ||
!cameraSubsystemParams.implementationType.IsSubclassOf(typeof(XRCameraSubsystem)))
{
throw new ArgumentException("Cannot create camera subsystem descriptor because implementationType is invalid",
"cameraSubsystemParams");
}
#endif
return(new XRCameraSubsystemDescriptor(cameraSubsystemParams));
}
/// <summary>
/// Constructs a <c>XRCameraSubsystemDescriptor</c> based on the given parameters.
/// </summary>
/// <param name="cameraSubsystemParams">The parameters required to initialize the descriptor.</param>
XRCameraSubsystemDescriptor(XRCameraSubsystemCinfo cameraSubsystemParams)
{
id = cameraSubsystemParams.id;
#if UNITY_2020_2_OR_NEWER
providerType = cameraSubsystemParams.providerType;
subsystemTypeOverride = cameraSubsystemParams.subsystemTypeOverride;
#else
subsystemImplementationType = cameraSubsystemParams.implementationType;
#endif
supportsAverageBrightness = cameraSubsystemParams.supportsAverageBrightness;
supportsAverageColorTemperature = cameraSubsystemParams.supportsAverageColorTemperature;
supportsColorCorrection = cameraSubsystemParams.supportsColorCorrection;
supportsDisplayMatrix = cameraSubsystemParams.supportsDisplayMatrix;
supportsProjectionMatrix = cameraSubsystemParams.supportsProjectionMatrix;
supportsTimestamp = cameraSubsystemParams.supportsTimestamp;
supportsCameraConfigurations = cameraSubsystemParams.supportsCameraConfigurations;
supportsCameraImage = cameraSubsystemParams.supportsCameraImage;
supportsAverageIntensityInLumens = cameraSubsystemParams.supportsAverageIntensityInLumens;
supportsFocusModes = cameraSubsystemParams.supportsFocusModes;
supportsFaceTrackingAmbientIntensityLightEstimation = cameraSubsystemParams.supportsFaceTrackingAmbientIntensityLightEstimation;
supportsFaceTrackingHDRLightEstimation = cameraSubsystemParams.supportsFaceTrackingHDRLightEstimation;
supportsWorldTrackingAmbientIntensityLightEstimation = cameraSubsystemParams.supportsWorldTrackingAmbientIntensityLightEstimation;
supportsWorldTrackingHDRLightEstimation = cameraSubsystemParams.supportsWorldTrackingHDRLightEstimation;
supportsCameraGrain = cameraSubsystemParams.supportsCameraGrain;
}
/// <summary>
/// Constructs a <c>XRCameraSubsystemDescriptor</c> based on the given parameters.
/// </summary>
/// <param name="cameraSubsystemParams">The parameters required to initialize the descriptor.</param>
XRCameraSubsystemDescriptor(XRCameraSubsystemCinfo cameraSubsystemParams)
{
id = cameraSubsystemParams.id;
subsystemImplementationType = cameraSubsystemParams.implementationType;
supportsAverageBrightness = cameraSubsystemParams.supportsAverageBrightness;
supportsAverageColorTemperature = cameraSubsystemParams.supportsAverageColorTemperature;
supportsDisplayMatrix = cameraSubsystemParams.supportsDisplayMatrix;
supportsProjectionMatrix = cameraSubsystemParams.supportsProjectionMatrix;
supportsTimestamp = cameraSubsystemParams.supportsTimestamp;
}
/// <summary>
/// Constructs a <c>XRCameraSubsystemDescriptor</c> based on the given parameters.
/// </summary>
/// <param name="cameraSubsystemParams">The parameters required to initialize the descriptor.</param>
XRCameraSubsystemDescriptor(XRCameraSubsystemCinfo cameraSubsystemParams)
{
id = cameraSubsystemParams.id;
subsystemImplementationType = cameraSubsystemParams.implementationType;
supportsAverageBrightness = cameraSubsystemParams.supportsAverageBrightness;
supportsAverageColorTemperature = cameraSubsystemParams.supportsAverageColorTemperature;
supportsDisplayMatrix = cameraSubsystemParams.supportsDisplayMatrix;
supportsProjectionMatrix = cameraSubsystemParams.supportsProjectionMatrix;
supportsTimestamp = cameraSubsystemParams.supportsTimestamp;
supportsCameraConfigurations = cameraSubsystemParams.supportsCameraConfigurations;
supportsCameraImage = cameraSubsystemParams.supportsCameraImage;
supportsAverageIntensityInLumens = cameraSubsystemParams.supportsAverageIntensityInLumens;
supportsFocusModes = cameraSubsystemParams.supportsFocusModes;
}
/// <summary>
/// Creates a <c>XRCameraSubsystemDescriptor</c> based on the given parameters validating that the
/// <see cref="XRCameraSubsystemCinfo.id"/> and <see cref="XRCameraSubsystemCinfo.implementationType"/>
/// properties are properly specified.
/// </summary>
/// <param name="cameraSubsystemParams">The parameters defining how to initialize the descriptor.</param>
/// <returns>
/// The created <c>XRCameraSubsystemDescriptor</c>.
/// </returns>
/// <exception cref="System.ArgumentException">Thrown when the values specified in the
/// <see cref="XRCameraSubsystemCinfo"/> parameter are invalid. Typically, this will occur
/// <list type="bullet">
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.id"/> is <c>null</c> or empty</description>
/// </item>
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.implementationType"/> is <c>null</c></description>
/// </item>
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.implementationType"/> does not derive from the
/// <see cref="XRCameraSubsystem"/> class
/// </description>
/// </item>
/// </list>
/// </exception>
internal static XRCameraSubsystemDescriptor Create(XRCameraSubsystemCinfo cameraSubsystemParams)
{
if (String.IsNullOrEmpty(cameraSubsystemParams.id))
{
throw new ArgumentException("Cannot create camera subsystem descriptor because id is invalid",
"cameraSubsystemParams");
}
if ((cameraSubsystemParams.implementationType == null) ||
!cameraSubsystemParams.implementationType.IsSubclassOf(typeof(XRCameraSubsystem)))
{
throw new ArgumentException("Cannot create camera subsystem descriptor because implementationType is invalid",
"cameraSubsystemParams");
}
return(new XRCameraSubsystemDescriptor(cameraSubsystemParams));
}
/// <summary>
/// Registers a camera subsystem implementation based on the given subsystem parameters.
/// </summary>
/// <param name="cameraSubsystemParams">The parameters defining the camera subsystem functionality implemented
/// by the subsystem provider.</param>
/// <returns>
/// <c>true</c> if the subsystem implementation is registered. Otherwise, <c>false</c>.
/// </returns>
/// <exception cref="System.ArgumentException">Thrown when the values specified in the
/// <see cref="XRCameraSubsystemCinfo"/> parameter are invalid. Typically, this will occur
/// <list type="bullet">
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.id"/> is <c>null</c> or empty</description>
/// </item>
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.implementationType"/> is <c>null</c></description>
/// </item>
/// <item>
/// <description>if <see cref="XRCameraSubsystemCinfo.implementationType"/> does not derive from the
/// <see cref="XRCameraSubsystem"/> class
/// </description>
/// </item>
/// </list>
/// </exception>
public static bool Register(XRCameraSubsystemCinfo cameraSubsystemParams)
{
XRCameraSubsystemDescriptor cameraSubsystemDescriptor = XRCameraSubsystemDescriptor.Create(cameraSubsystemParams);
return(SubsystemRegistration.CreateDescriptor(cameraSubsystemDescriptor));
}