/// <summary>
/// Initializes a new instance of the <see cref="DepthMapAcceleration"/> class with an existing <see cref="Json.LytroDepthMap"/> storage.
/// </summary>
/// <param name="depthMap">A <see cref="Json.LytroDepthMap"/> to use as a storage for the parallax.</param>
public DepthMapAcceleration(Json.LytroDepthMap depthMap)
{
if (depthMap == null)
{
throw new ArgumentNullException("depthMap");
}
JsonDepthMap = depthMap;
}
/// <summary>
/// When overriden in derived class, initializes the accessor and returns whether any content is available.
/// </summary>
/// <returns>true if the package contains any frames; false otherwise.</returns>
protected override bool Initialize()
{
if (Metadata == null || Metadata.Picture == null || Metadata.Picture.AccelerationArray == null)
{
return(false);
}
foreach (Json.AccelerationItem accelerationItem in Metadata.Picture.AccelerationArray)
{
if (accelerationItem.Type == Json.LytroDepthMap.Key)
{
_depthMap = accelerationItem.VendorContent as Json.LytroDepthMap;
if (_depthMap != null)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Initializes a new instance of the <see cref="DepthMapAcceleration"/> class.
/// </summary>
public DepthMapAcceleration()
{
JsonDepthMap = new Json.LytroDepthMap();
}
