The GtkRadiant sources as originally released under the GPL license.

include/modelskin.h

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+/*
+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_MODELSKIN_H)
+#define INCLUDED_MODELSKIN_H
+
+#include "generic/constant.h"
+
+class SkinRemap
+{
+public:
+  const char* m_from;
+  const char* m_to;
+  SkinRemap(const char* from, const char* to) : m_from(from), m_to(to)
+  {
+  }
+};
+
+template<typename FirstArgument>
+class Callback1;
+typedef Callback1<SkinRemap> SkinRemapCallback;
+class ModuleObserver;
+
+class ModelSkin
+{
+public:
+  STRING_CONSTANT(Name, "ModelSkin");
+  /// \brief Attach an \p observer whose realise() and unrealise() methods will be called when the skin is loaded or unloaded.
+  virtual void attach(ModuleObserver& observer) = 0;
+  /// \brief Detach an \p observer previously-attached by calling \c attach.
+  virtual void detach(ModuleObserver& observer) = 0;
+  /// \brief Returns true if this skin is currently loaded.
+  virtual bool realised() const = 0;
+  /// \brief Returns the shader identifier that \p name remaps to, or "" if not found or not realised.
+  virtual const char* getRemap(const char* name) const = 0;
+  /// \brief Calls \p callback for each remap pair. Has no effect if not realised.
+  virtual void forEachRemap(const SkinRemapCallback& callback) const = 0;
+};
+
+class SkinnedModel
+{
+public:
+  STRING_CONSTANT(Name, "SkinnedModel");
+  /// \brief Instructs the skinned model to update its skin.
+  virtual void skinChanged() = 0;
+};
+
+class ModelSkinCache
+{
+public:
+  INTEGER_CONSTANT(Version, 1);
+  STRING_CONSTANT(Name, "modelskin");
+  /// \brief Increments the reference count of and returns a reference to the skin uniquely identified by 'name'.
+  virtual ModelSkin& capture(const char* name) = 0;
+  /// \brief Decrements the reference-count of the skin uniquely identified by 'name'.
+  virtual void release(const char* name) = 0;
+};
+
+
+#include "modulesystem.h"
+
+template<typename Type>
+class GlobalModule;
+typedef GlobalModule<ModelSkinCache> GlobalModelSkinCacheModule;
+
+template<typename Type>
+class GlobalModuleRef;
+typedef GlobalModuleRef<ModelSkinCache> GlobalModelSkinCacheModuleRef;
+
+inline ModelSkinCache& GlobalModelSkinCache()
+{
+  return GlobalModelSkinCacheModule::getTable();
+}
+
+#endif