private void UpdateRootPointBox()
{
string old_selected_name;
if (rootPoints.SelectedIndex > 0)
{
old_selected_name = root_point_items[rootPoints.SelectedIndex].Name;
}
else
{
// Use the root point, if it exists. Otherwise, this won't match and
// we'll use the default new_index of 0.
old_selected_name = "root_point";
}
int new_index = 0;
root_point_items.Clear();
root_point_items.Add(new RootPointItem("None", 0));
if (scriptFile.Selected != null)
{
// If we're using a script, we unfortunately have to fully load the file to evaluate the script
string model_file = baseModelFileBrowser.Enabled ? baseModelFileBrowser.Selected : null;
FullModelData data = model_file != null?ModelReader.Open(model_file) : new FullModelData();
// TODO display the errors in a less intrusive way
bool success = Modelscript.Script.ExecuteFileWithMsgBox(ref data, scriptFile.Selected);
if (!success)
{
return;
}
foreach (Object3D obj in data.SectionsOfType <Object3D>())
{
root_point_items.Add(new RootPointItem(obj.Name, obj.SectionId));
if (old_selected_name == obj.Name)
{
new_index = root_point_items.Count - 1;
}
}
}
else if (baseModelFileBrowser.Enabled && baseModelFileBrowser.Selected != null)
{
// If there is no script file, just skim the model and collect the object IDs like that.
// This isn't a major improvement, but it does increase performance.
StaticStorage.hashindex.Load();
ModelReader.VisitModel(baseModelFileBrowser.Selected, (reader, header) => {
if (header.type == Tags.object3D_tag)
{
// First field of Object3D
ulong hashname = reader.ReadUInt64();
string name = StaticStorage.hashindex.GetString(hashname);
RootPointItem item = new RootPointItem(name, header.id);
root_point_items.Add(item);
Log.Default.Debug("Scanning for rootpoint: {0}", name);
if (old_selected_name == name)
{
new_index = root_point_items.Count - 1;
}
}
});
}
rootPoints.Items.Clear();
rootPoints.Items.AddRange(root_point_items.ToArray());
rootPoints.SelectedIndex = new_index;
}
