historical/toontown-classic.git/panda/include/vertexDataBook.h
2024-01-16 11:20:27 -06:00

65 lines
1.5 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 vertexDataBook.h
* @author drose
* @date 2007-05-16
*/
#ifndef VERTEXDATABOOK_H
#define VERTEXDATABOOK_H
#include "pandabase.h"
#include "pmutex.h"
#include "mutexHolder.h"
#include "vertexDataPage.h"
#include "indirectLess.h"
#include "plist.h"
class VertexDataBlock;
/**
* A collection of VertexDataPages, which can be used to allocate new
* VertexDataBlock objects.
*/
class EXPCL_PANDA_GOBJ VertexDataBook {
PUBLISHED:
explicit VertexDataBook(size_t block_size);
~VertexDataBook();
INLINE VertexDataBlock *alloc(size_t size);
INLINE size_t get_num_pages() const;
size_t count_total_page_size() const;
size_t count_total_page_size(VertexDataPage::RamClass ram_class) const;
size_t count_allocated_size() const;
size_t count_allocated_size(VertexDataPage::RamClass ram_class) const;
void save_to_disk();
public:
void reorder_page(VertexDataPage *page);
private:
INLINE VertexDataPage *create_new_page(size_t size);
VertexDataBlock *do_alloc(size_t size);
private:
size_t _block_size;
typedef pset<VertexDataPage *, IndirectLess<VertexDataPage> > Pages;
Pages _pages;
Mutex _lock;
friend class VertexDataPage;
};
#include "vertexDataBook.I"
#endif