vertexDataBlock.h

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/**
 * 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 vertexDataBlock.h
 * @author drose
 * @date 2007-06-04
 */
 
#ifndef VERTEXDATABLOCK_H
#define VERTEXDATABLOCK_H
 
#include "pandabase.h"
#include "simpleAllocator.h"
#include "vertexDataPage.h"
#include "referenceCount.h"
 
class VertexDataPage;
class VertexDataBlock;
 
/**
 * A block of bytes that stores the actual raw vertex data referenced by a
 * GeomVertexArrayData object.
 */
class EXPCL_PANDA_GOBJ VertexDataBlock : public SimpleAllocatorBlock, public ReferenceCount {
protected:
  INLINE VertexDataBlock(VertexDataPage *page,
                         size_t start, size_t size);
 
PUBLISHED:
  INLINE VertexDataPage *get_page() const;
  INLINE VertexDataBlock *get_next_block() const;
 
public:
  INLINE unsigned char *get_pointer(bool force) const;
 
  friend class VertexDataPage;
};
 
#include "vertexDataBlock.I"
 
#endif