/// <summary>
/// Generates the unique footer code based on the document's timestamp
/// </summary>
/// <param name="document"></param>
/// <returns>A 16-byte code</returns>
protected static byte[] GenerateFooterCode(FbxNodeCollection document)
{
var timestamp = document.GetRelative(timePath1 + "/" + timePath2);
if (timestamp == null)
{
throw new FbxException(timePath, -1, "No creation timestamp");
}
try
{
return(GenerateFooterCode(
GetTimestampVar(timestamp, "Year"),
GetTimestampVar(timestamp, "Month"),
GetTimestampVar(timestamp, "Day"),
GetTimestampVar(timestamp, "Hour"),
GetTimestampVar(timestamp, "Minute"),
GetTimestampVar(timestamp, "Second"),
GetTimestampVar(timestamp, "Millisecond")
));
}
catch (ArgumentOutOfRangeException)
{
throw new FbxException(timePath, -1, "Invalid timestamp");
}
}
/// <summary>
/// Gets a child node, using a '/' separated path
/// </summary>
/// <param name="path"></param>
/// <returns>The child node, or null</returns>
public FbxNode GetRelative(string path)
{
var tokens = path.Split('/');
FbxNodeCollection n = this;
foreach (var t in tokens)
{
if (t == "")
{
continue;
}
n = n[t];
if (n == null)
{
break;
}
}
return(n as FbxNode);
}