/// <summary>
/// Get the composed list of child node IDs.
/// </summary>
/// <param name="parentNodeID">Parent node ID</param>
/// <param name="nodeTypeFilter">Node type by which to filter the children</param>
/// <param name="nodeFlagFilter">Node flags by which to filter the children</param>
/// <param name="bRecursive">Whether or not to compose the list recursively</param>
/// <param name="childNodeIDs">Array to store the child node IDs.
/// <returns>True if successfully retrieved the child node list</returns>
public static bool GetComposedChildNodeList(HEU_SessionBase session, HAPI_NodeId parentNodeID, HAPI_NodeTypeBits nodeTypeFilter, HAPI_NodeFlagsBits nodeFlagFilter, bool bRecursive, out HAPI_NodeId[] childNodeIDs)
{
childNodeIDs = null;
// First compose the internal list and get the count, then get the actual list.
int count = -1;
bool bResult = session.ComposeChildNodeList(parentNodeID, nodeTypeFilter, nodeFlagFilter, bRecursive, ref count);
if (bResult)
{
childNodeIDs = new HAPI_NodeId[count];
if (count > 0)
{
return session.GetComposedChildNodeList(parentNodeID, childNodeIDs, count);
}
else
{
return true;
}
}
return false;
}
/// <summary>
/// Compose a list of child nodes based on given filters.
/// </summary>
/// <param name="parentNodeID">Parent node ID</param>
/// <param name="nodeTypeFilter">Node type by which to filter the children</param>
/// <param name="nodeFlagFilter">Node flags by which to filter the children</param>
/// <param name="bRecursive">Whether or not to compose the list recursively</param>
/// <param name="count">Number of child nodes composed</param>
/// <returns>True if successfully composed the child node list</returns>
public virtual bool ComposeChildNodeList(HAPI_NodeId parentNodeID, HAPI_NodeTypeBits nodeTypeFilter, HAPI_NodeFlagsBits nodeFlagFilter, bool bRecursive, ref int count)
{
return false;
}
