/// <summary>
/// the optional whitelist specifies a list of property names for which the caller
/// wants animations for. If the curve node does not match one of these, std::range_error
/// will be thrown.
/// </summary>
public AnimationCurveNode(ulong id, Element element, string name, Document doc, string[] targetPropWhitelist = null)
: base(id, element, name)
{
this.doc = doc;
this.target = null;
curves = new Dictionary<string, AnimationCurve>();
var sc = Parser.GetRequiredScope(element);
// find target node
var whitelist = new[] { "Model", "NodeAttribute" };
var conns = doc.GetConnectionsBySourceSequenced(ID, whitelist);
foreach(var con in conns)
{
// link should go for a property
if (string.IsNullOrEmpty(con.PropertyName))
{
continue;
}
if (targetPropWhitelist != null)
{
var s = con.PropertyName;
var ok = false;
for(int i=0; i<whitelist.Length; ++i)
{
if (s == targetPropWhitelist[i])
{
ok = true;
break;
}
}
if (!ok)
{
throw (new ArgumentOutOfRangeException("AnimationCurveNode target property is not in whitelist"));
}
}
var ob = con.DestinationObject;
if (ob == null)
{
DocumentUtil.DOMWarning("failed to read destination object for AnimationCurveNode->Model link, ignoring", element);
continue;
}
// XXX support constraints as DOM class
//ai_assert(dynamic_cast<const Model*>(ob) || dynamic_cast<const NodeAttribute*>(ob));
target = ob;
if (target == null)
{
continue;
}
prop = con.PropertyName;
break;
}
if (target == null)
{
DocumentUtil.DOMWarning("failed to resolve target Model/NodeAttribute/Constraint for AnimationCurveNode", element);
}
props = DocumentUtil.GetPropertyTable(doc, "AnimationCurveNode.FbxAnimCurveNode", element, sc, false);
}
