NIFF 1.0 Specification

3. Binary Format

3.7 VtxList

1) VtxList Area

VtxList is the list where vertex data is stored. All vertex parameters are described in the following list.
VtxListHeader u32 vtx_list_tag
u32 vtx_list_header_size
u32 vtx_list_size
u32 vtx_group_num
u32 nintendo_extension_block_size
u32 user_extension_block_size
u32 vtx_group_num_byte(0)
...
u32 vtx_group_num_byte(vtx_group_num - 1)
VtxGroup(0)
...
VtxGroup(vtx_group_num - 1)
NintendoExtensionBlock
UserExtensionBlock

VtxList Area Memory Map
u32 vtx_list_tag Tag indicating VtxList. Set the following flag. 
TAG_VTX_LIST    0x00040000
u32 vtx_list_header_size Size of VtxListHeader
u32 vtx_list_size Size of VtxList
u32 vtx_group_num Total number of VtxGroup contained in VtxList.
u32 nintedo_extension_block_size Nintendo extension block size
u32 user_extension_block_size User extension block size
u32 vtx_group_num_byte Number of bytes corresponding to VtxGroup
VtxGroup All vertices of one shape are contained in VtxGroup.
NintendoExtensionBlock Nintendo extension block
UserExtensionBlock User extension block
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