Panda3D
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00001 // Filename: vertexDataBlock.h 00002 // Created by: drose (04Jun07) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef VERTEXDATABLOCK_H 00016 #define VERTEXDATABLOCK_H 00017 00018 #include "pandabase.h" 00019 #include "simpleAllocator.h" 00020 #include "referenceCount.h" 00021 00022 class VertexDataPage; 00023 class VertexDataBlock; 00024 00025 //////////////////////////////////////////////////////////////////// 00026 // Class : VertexDataBlock 00027 // Description : A block of bytes that stores the actual raw vertex 00028 // data referenced by a GeomVertexArrayData object. 00029 //////////////////////////////////////////////////////////////////// 00030 class EXPCL_PANDA_GOBJ VertexDataBlock : public SimpleAllocatorBlock, public ReferenceCount { 00031 protected: 00032 INLINE VertexDataBlock(VertexDataPage *page, 00033 size_t start, size_t size); 00034 00035 PUBLISHED: 00036 INLINE VertexDataPage *get_page() const; 00037 INLINE VertexDataBlock *get_next_block() const; 00038 00039 public: 00040 INLINE unsigned char *get_pointer(bool force) const; 00041 00042 friend class VertexDataPage; 00043 }; 00044 00045 #include "vertexDataBlock.I" 00046 00047 #endif