public static AssetRef[] usdiGetReferencingAssets(Schema schema)
{
var ret = new List <AssetRef>();
var summary = new AttributeSummary();
var n = usdiPrimGetNumAttributes(schema);
for (int ai = 0; ai < n; ++ai)
{
var attr = usdiPrimGetAttribute(schema, ai);
usdiAttrGetSummary(attr, ref summary);
if (summary.type == AttributeType.Asset)
{
var data = new AttributeData();
usdiAttrReadSample(attr, ref data, defaultTime, true);
ret.Add(new AssetRef
{
name = S(usdiAttrGetName(attr)),
path = S(data.data)
});
}
else if (summary.type == AttributeType.AssetArray)
{
var data = new AttributeData();
usdiAttrReadSample(attr, ref data, defaultTime, true);
var tmp = new IntPtr[data.num_elements];
data.data = GetArrayPtr(tmp);
usdiAttrReadSample(attr, ref data, defaultTime, true);
var e = new AssetRef();
e.name = S(usdiAttrGetName(attr));
e.paths = new string[data.num_elements];
for (int ei = 0; ei < data.num_elements; ++ei)
{
e.paths[ei] = S(tmp[ei]);
}
ret.Add(e);
}
}
return(ret.ToArray());
}
[DllImport("usdi")] public static extern void usdiAttrGetSummary(Attribute attr, ref AttributeSummary dst);
