73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file geomCacheEntry.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2005-03-21
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef GEOMCACHEENTRY_H
|
||
|
|
#define GEOMCACHEENTRY_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
#include "geomCacheManager.h"
|
||
|
|
#include "referenceCount.h"
|
||
|
|
#include "config_gobj.h"
|
||
|
|
#include "pointerTo.h"
|
||
|
|
#include "mutexHolder.h"
|
||
|
|
|
||
|
|
class Geom;
|
||
|
|
class GeomPrimitive;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This object contains a single cache entry in the GeomCacheManager. This is
|
||
|
|
* actually the base class of any number of individual cache types.
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_GOBJ GeomCacheEntry : public ReferenceCount {
|
||
|
|
public:
|
||
|
|
INLINE GeomCacheEntry();
|
||
|
|
virtual ~GeomCacheEntry();
|
||
|
|
|
||
|
|
PT(GeomCacheEntry) record(Thread *current_thread);
|
||
|
|
void refresh(Thread *current_thread);
|
||
|
|
PT(GeomCacheEntry) erase();
|
||
|
|
|
||
|
|
virtual void evict_callback();
|
||
|
|
virtual void output(std::ostream &out) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
int _last_frame_used;
|
||
|
|
|
||
|
|
INLINE void remove_from_list();
|
||
|
|
INLINE void insert_before(GeomCacheEntry *node);
|
||
|
|
|
||
|
|
private:
|
||
|
|
GeomCacheEntry *_prev, *_next;
|
||
|
|
|
||
|
|
public:
|
||
|
|
static TypeHandle get_class_type() {
|
||
|
|
return _type_handle;
|
||
|
|
}
|
||
|
|
static void init_type() {
|
||
|
|
ReferenceCount::init_type();
|
||
|
|
register_type(_type_handle, "GeomCacheEntry",
|
||
|
|
ReferenceCount::get_class_type());
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
static TypeHandle _type_handle;
|
||
|
|
|
||
|
|
friend class GeomCacheManager;
|
||
|
|
};
|
||
|
|
|
||
|
|
INLINE std::ostream &operator << (std::ostream &out, const GeomCacheEntry &entry);
|
||
|
|
|
||
|
|
#include "geomCacheEntry.I"
|
||
|
|
|
||
|
|
#endif
|