NIFF 1.0 Specification

3. Binary Format

3.11 TriList


3) Reference VtxData Area



When TRI_ANIM_VTX_FULL is specified

u32 vtx_group_index(0)
...
u32 vtx_group_index(tri_anim_frame_num)

Reference VtxData Area Memory Map
u32 vtx_group_index Index number of VtxGroup area to be referred



When TRI_ANIM_VTX_KEY is specified

u32 vtx_anim_key_num
u32 vtx_anim_key(0)
...
u32 vtx_anim_key(vtx_anim_key_num - 1)
u32 vtx_group_index(0)
...
u32 vtx_group_index(vtx_anim_key_num - 1)

ReferenceVtxData Area Memory Map
u32 vtx_anim_key_num Total Number of keyframe animation keys.
u32 vtx_anim_key Key frame value
u32 vtx_group_index Index number of VtxGroup corresponding to key.



When vertex animation is not performed

u32 vtx_group_index

ReferenceVtxData Area Memory Map
u32 vtx_group_index Index number of VtxGroup to be referred

PreviousNext

Copyright 1997-1999 NINTENDO Co., Ltd. All rights reserved.