76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
// Filename: geomCacheEntry.h
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// Created by: drose (21Mar05)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#ifndef GEOMCACHEENTRY_H
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#define GEOMCACHEENTRY_H
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#include "pandabase.h"
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#include "geomCacheManager.h"
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#include "referenceCount.h"
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#include "config_gobj.h"
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#include "pointerTo.h"
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#include "mutexHolder.h"
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class Geom;
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class GeomPrimitive;
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////////////////////////////////////////////////////////////////////
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// Class : GeomCacheEntry
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// Description : This object contains a single cache entry in the
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// GeomCacheManager. This is actually the base class of
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// any number of individual cache types.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_GOBJ GeomCacheEntry : public ReferenceCount {
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public:
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INLINE GeomCacheEntry();
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virtual ~GeomCacheEntry();
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PT(GeomCacheEntry) record(Thread *current_thread);
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void refresh(Thread *current_thread);
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PT(GeomCacheEntry) erase();
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virtual void evict_callback();
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virtual void output(ostream &out) const;
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private:
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int _last_frame_used;
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INLINE void remove_from_list();
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INLINE void insert_before(GeomCacheEntry *node);
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private:
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GeomCacheEntry *_prev, *_next;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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ReferenceCount::init_type();
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register_type(_type_handle, "GeomCacheEntry",
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ReferenceCount::get_class_type());
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}
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private:
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static TypeHandle _type_handle;
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friend class GeomCacheManager;
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};
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INLINE ostream &operator << (ostream &out, const GeomCacheEntry &entry);
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#include "geomCacheEntry.I"
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#endif
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