internal Workspace(Type backendType, object[] targets, GetAPI getAPI, Action Repaint, Action <Action> Exec)
{
this.Repaint = Repaint;
this.Exec = Exec;
this.api = getAPI(1) as RelationsInspectorAPI;
graphBackend = (IGraphBackendInternal <T, P>)BackendTypeUtil.CreateBackendDecorator(backendType);
graphBackend.Awake(getAPI);
// create new layout params, they are not comming from the cfg yet
this.layoutType = (LayoutType)GUIUtil.GetPrefsInt(GetPrefsKeyLayout(), (int)LayoutType.Tree);
this.graphPosTweens = new TweenCollection();
this.builderRNG = new RNG(4); // chosen by fair dice role. guaranteed to be random.
expectedTargetType = BackendTypeUtil.BackendAttrType(backendType) ?? typeof(T);
// when targets is null, show the toolbar only. don't create a graph (and view)
// when rootEntities is empty, create graph and view anyway, so the user can add entities
if (targets != null)
{
seedEntities = targets.SelectMany(graphBackend.Init).ToHashSet();
InitGraph();
}
}
static IEnumerable <object> MakeAssignableEntities(IEnumerable <object> objs, Type backendType)
{
if (objs == null)
{
yield break;
}
Type acceptedType = BackendTypeUtil.BackendAttrType(backendType);
Type entityType = BackendTypeUtil.GetGenericArguments(backendType)[0];
foreach (var obj in objs)
{
if (acceptedType != null && acceptedType.IsAssignableFrom(obj.GetType()))
{
yield return(obj);
}
else
{
yield return(TypeUtil.MakeAssignable(obj, entityType));
}
}
}
