panda3d.core.VertexDataBook¶
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class
VertexDataBook¶ A collection of VertexDataPages, which can be used to allocate new VertexDataBlock objects.
Inheritance diagram
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__init__(block_size: size_t) → None¶
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alloc(size: size_t) → VertexDataBlock¶ Allocates and returns a new VertexDataBuffer of the requested size.
- Return type
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getNumPages() → size_t¶ Returns the number of pages created for the book.
- Return type
size_t
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countTotalPageSize() → size_t¶ Returns the total size of all bytes owned by all pages owned by this book.
- Return type
size_t
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countTotalPageSize(ram_class: RamClass) → size_t Returns the total size of all bytes owned by all pages owned by this book that have the indicated ram class.
- Return type
size_t
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countAllocatedSize() → size_t¶ Returns the total size of all bytes allocated within pages owned by this book.
- Return type
size_t
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countAllocatedSize(ram_class: RamClass) → size_t Returns the total size of all bytes allocated within pages owned by this book that have the indicated ram class.
- Return type
size_t
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saveToDisk() → None¶ Writes all pages to disk immediately, just in case they get evicted later. It makes sense to make this call just before taking down a loading screen, to minimize chugs from saving pages inadvertently later.
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