void StaticModelGroup::RemoveInstanceNode(Node* node)
{
if (!node)
return;
WeakPtr<Node> instanceWeak(node);
node->RemoveListener(this);
instanceNodes_.Remove(instanceWeak);
UpdateNodeIDs();
OnMarkedDirty(GetNode());
MarkNetworkUpdate();
}
void StaticModelGroup::RemoveInstanceNode(Node* node)
{
if (!node)
return;
WeakPtr<Node> instanceWeak(node);
Vector<WeakPtr<Node> >::Iterator i = instanceNodes_.Find(instanceWeak);
if (i == instanceNodes_.End())
return;
node->RemoveListener(this);
instanceNodes_.Erase(i);
UpdateNumTransforms();
}
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);
UpdateNumTransforms();
}
void StaticModelGroup::ApplyAttributes()
{
if (!nodeIDsDirty_)
return;
// Remove all old instance nodes before searching for new. Can not call RemoveAllInstances() as that would modify
// the ID list on its own
for (unsigned i = 0; i < instanceNodes_.Size(); ++i)
{
Node* node = instanceNodes_[i];
if (node)
node->RemoveListener(this);
}
instanceNodes_.Clear();
Scene* scene = GetScene();
if (scene)
{
// The first index stores the number of IDs redundantly. This is for editing
for (unsigned i = 1; i < nodeIDsAttr_.Size(); ++i)
{
Node* node = scene->GetNode(nodeIDsAttr_[i].GetUInt());
if (node)
{
WeakPtr<Node> instanceWeak(node);
node->AddListener(this);
instanceNodes_.Push(instanceWeak);
}
}
}
worldTransforms_.Resize(instanceNodes_.Size());
nodeIDsDirty_ = false;
OnMarkedDirty(GetNode());
}
void StaticModelGroup::ApplyAttributes()
{
if (!nodesDirty_)
return;
// Remove all old instance nodes before searching for new
for (unsigned i = 0; i < instanceNodes_.Size(); ++i)
{
Node* node = instanceNodes_[i];
if (node)
node->RemoveListener(this);
}
instanceNodes_.Clear();
Scene* scene = GetScene();
if (scene)
{
// The first index stores the number of IDs redundantly. This is for editing
for (unsigned i = 1; i < nodeIDsAttr_.Size(); ++i)
{
Node* node = scene->GetNode(nodeIDsAttr_[i].GetUInt());
if (node)
{
WeakPtr<Node> instanceWeak(node);
node->AddListener(this);
instanceNodes_.Push(instanceWeak);
}
}
}
worldTransforms_.Resize(instanceNodes_.Size());
numWorldTransforms_ = 0; // Correct amount will be found during world bounding box update
nodesDirty_ = false;
OnMarkedDirty(GetNode());
}