72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/**
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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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* @file geomCacheEntry.h
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* @author drose
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* @date 2005-03-21
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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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* This object contains a single cache entry in the GeomCacheManager. This is
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* actually the base class of 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(std::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 std::ostream &operator << (std::ostream &out, const GeomCacheEntry &entry);
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#include "geomCacheEntry.I"
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#endif
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