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get the parentparent reference before changing the nodes; this should fix a segfault in regrouping

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git-svn-id: svn://svn.icculus.org/netradiant/trunk@232 61c419a2-8eb2-4b30-bcec-8cead039b335
This commit is contained in:
divverent 2009-03-27 09:21:52 +00:00
parent 03d8a175d4
commit 08732dbb75
1 changed files with 41 additions and 29 deletions
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70
radiant/entity.cpp
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@ -184,37 +184,49 @@ public:
class EntityGroupSelected : public scene::Graph::Walker
{
NodeSmartReference group;
public:
EntityGroupSelected(const scene::Path &p): group(p.top().get())
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
return true;
}
void post(const scene::Path& path, scene::Instance& instance) const
{
Selectable *selectable = Instance_getSelectable(instance);
if(selectable && selectable->isSelected())
{
Entity* entity = Node_getEntity(path.top());
if(entity == 0 && Node_isPrimitive(path.top()))
{
NodeSmartReference child(path.top().get());
NodeSmartReference parent(path.parent().get());
NodeSmartReference group;
//typedef std::pair<NodeSmartReference, NodeSmartReference> DeletionPair;
//Stack<DeletionPair> deleteme;
public:
EntityGroupSelected(const scene::Path &p): group(p.top().get())
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
return true;
}
void post(const scene::Path& path, scene::Instance& instance) const
{
Selectable *selectable = Instance_getSelectable(instance);
if(selectable && selectable->isSelected())
{
Entity* entity = Node_getEntity(path.top());
if(entity == 0 && Node_isPrimitive(path.top()))
{
NodeSmartReference child(path.top().get());
NodeSmartReference parent(path.parent().get());
Node_getTraversable(parent)->erase(child);
Node_getTraversable(group)->insert(child);
if(path.size() >= 3 && parent != Map_FindOrInsertWorldspawn(g_map))
{
NodeSmartReference parentparent(path[path.size() - 3].get());
if(Node_getTraversable(parent)->empty() && path.size() >= 3 && parent != Map_FindOrInsertWorldspawn(g_map))
{
NodeSmartReference parentparent(path[path.size() - 3].get());
Node_getTraversable(parentparent)->erase(parent);
}
}
}
}
Node_getTraversable(parent)->erase(child);
Node_getTraversable(group)->insert(child);
if(Node_getTraversable(parent)->empty())
{
//deleteme.push(DeletionPair(parentparent, parent));
Node_getTraversable(parentparent)->erase(parent);
}
}
else
{
Node_getTraversable(parent)->erase(child);
Node_getTraversable(group)->insert(child);
}
}
}
}
};
void Entity_groupSelected()