StaticModelGroup::StaticModelGroup(Context* context) :
StaticModel(context),
nodeIDsDirty_(false)
{
// Initialize the default node IDs attribute
UpdateNodeIDs();
}
const VariantVector& StaticModelGroup::GetNodeIDsAttr() const
{
if (nodeIDsDirty_)
UpdateNodeIDs();
return nodeIDsAttr_;
}
void StaticModelGroup::RemoveInstanceNode(Node* node)
{
if (!node)
return;
WeakPtr<Node> instanceWeak(node);
node->RemoveListener(this);
instanceNodes_.Remove(instanceWeak);
UpdateNodeIDs();
OnMarkedDirty(GetNode());
MarkNetworkUpdate();
}
void StaticModelGroup::RemoveAllInstanceNodes()
{
for (unsigned i = 0; i < instanceNodes_.Size(); ++i)
{
Node* node = instanceNodes_[i];
if (node)
node->RemoveListener(this);
}
instanceNodes_.Clear();
UpdateNodeIDs();
OnMarkedDirty(GetNode());
MarkNetworkUpdate();
}
void StaticModelGroup::AddInstanceNode(Node* node)
{
if (!node)
return;
WeakPtr<Node> instanceWeak(node);
if (instanceNodes_.Contains(instanceWeak))
return;
// Add as a listener for the instance node, so that we know to dirty the transforms when the node moves or is enabled/disabled
node->AddListener(this);
instanceNodes_.Push(instanceWeak);
UpdateNodeIDs();
OnMarkedDirty(GetNode());
MarkNetworkUpdate();
}
