public M2RenderInstance AddInstance(int uuid, Vector3 position, Vector3 rotation, Vector3 scaling)
{
M2RenderInstance inst;
// ReSharper disable once InconsistentlySynchronizedField
if (mFullInstances.TryGetValue(uuid, out inst))
{
++inst.NumReferences;
return(inst);
}
var instance = new M2RenderInstance(uuid, position, rotation, scaling, this);
lock (mFullInstances)
{
mFullInstances.Add(uuid, instance);
if (!instance.IsVisible(WorldFrame.Instance.ActiveCamera))
{
return(instance);
}
lock (VisibleInstances)
VisibleInstances.Add(instance);
return(instance);
}
}
public bool RemoveInstance(int uuid)
{
if (mFullInstances == null || VisibleInstances == null)
{
return(false);
}
lock (mFullInstances)
{
M2RenderInstance inst;
if (mFullInstances.TryGetValue(uuid, out inst) == false)
{
return(false);
}
--inst.NumReferences;
if (inst.NumReferences > 0)
{
++inst.NumReferences;
return(false);
}
mFullInstances.Remove(uuid);
inst.Dispose();
}
lock (VisibleInstances)
VisibleInstances.RemoveAll(inst => inst.Uuid == uuid);
return(mFullInstances.Count == 0);
}
public void ViewChanged()
{
lock (VisibleInstances)
VisibleInstances.Clear();
lock (mFullInstances)
{
foreach (var pair in mFullInstances)
{
pair.Value.IsUpdated = false;
}
}
}
public void PushMapReference(M2Instance instance)
{
var renderInstance = instance.RenderInstance;
if (Model.HasBlendPass)
{
renderInstance.UpdateDepth();
}
renderInstance.IsUpdated = true;
lock (VisibleInstances)
VisibleInstances.Add(renderInstance);
}
