--- /dev/null
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#if !defined(INCLUDED_MODELSKINKEY_H)
+#define INCLUDED_MODELSKINKEY_H
+
+#include "modelskin.h"
+
+#include "os/path.h"
+#include "stream/stringstream.h"
+#include "moduleobserver.h"
+#include "entitylib.h"
+#include "traverselib.h"
+
+inline void parseTextureName(CopiedString& name, const char* token)
+{
+ StringOutputStream cleaned(256);
+ cleaned << PathCleaned(token);
+ name = StringRange(cleaned.c_str(), path_get_filename_base_end(cleaned.c_str())); // remove extension
+}
+
+class ModelSkinKey : public ModuleObserver
+{
+ CopiedString m_name;
+ ModelSkin* m_skin;
+ Callback m_skinChangedCallback;
+
+ ModelSkinKey(const ModelSkinKey&);
+ ModelSkinKey operator=(const ModelSkinKey&);
+
+ void construct()
+ {
+ m_skin = &GlobalModelSkinCache().capture(m_name.c_str());
+ m_skin->attach(*this);
+ }
+ void destroy()
+ {
+ m_skin->detach(*this);
+ GlobalModelSkinCache().release(m_name.c_str());
+ }
+
+public:
+ ModelSkinKey(const Callback& skinChangedCallback) : m_skinChangedCallback(skinChangedCallback)
+ {
+ construct();
+ }
+ ~ModelSkinKey()
+ {
+ destroy();
+ }
+ ModelSkin& get() const
+ {
+ return *m_skin;
+ }
+ void skinChanged(const char* value)
+ {
+ destroy();
+ parseTextureName(m_name, value);
+ construct();
+ }
+ typedef MemberCaller1<ModelSkinKey, const char*, &ModelSkinKey::skinChanged> SkinChangedCaller;
+
+ void realise()
+ {
+ m_skinChangedCallback();
+ }
+ void unrealise()
+ {
+ }
+};
+
+class InstanceSkinChanged : public scene::Instantiable::Visitor
+{
+public:
+ void visit(scene::Instance& instance) const
+ {
+ //\todo don't do this for instances that are not children of the entity setting the skin
+ SkinnedModel* skinned = InstanceTypeCast<SkinnedModel>::cast(instance);
+ if(skinned != 0)
+ {
+ skinned->skinChanged();
+ }
+ }
+};
+
+inline void Node_modelSkinChanged(scene::Node& node)
+{
+ scene::Instantiable* instantiable = Node_getInstantiable(node);
+ ASSERT_NOTNULL(instantiable);
+ instantiable->forEachInstance(InstanceSkinChanged());
+}
+
+#endif