60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// Filename: vertexDataBook.h
|
|
// Created by: drose (16May07)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d-general@lists.sourceforge.net .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef VERTEXDATABOOK_H
|
|
#define VERTEXDATABOOK_H
|
|
|
|
#include "pandabase.h"
|
|
#include "pmutex.h"
|
|
#include "mutexHolder.h"
|
|
#include "vertexDataPage.h"
|
|
|
|
class VertexDataBlock;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : VertexDataBook
|
|
// Description : A collection of VertexDataPages, which can be used to
|
|
// allocate new VertexDataBlock objects.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDA VertexDataBook {
|
|
PUBLISHED:
|
|
VertexDataBook(size_t block_size);
|
|
~VertexDataBook();
|
|
|
|
VertexDataBlock *alloc(size_t size);
|
|
|
|
INLINE int get_num_pages() const;
|
|
INLINE VertexDataPage *get_page(int n) const;
|
|
|
|
void save_to_disk();
|
|
|
|
private:
|
|
INLINE VertexDataPage *create_new_page(size_t size);
|
|
|
|
private:
|
|
size_t _block_size;
|
|
typedef pvector<VertexDataPage *> Pages;
|
|
Pages _pages;
|
|
size_t _next_pi;
|
|
Mutex _lock;
|
|
};
|
|
|
|
#include "vertexDataBook.I"
|
|
|
|
#endif
|