NAVM

Navigation Mesh

Format

Count Subrecord Name Type Info
  EDID Editor ID cstring  
  NVER Version uint32  
  DATA Data struct  
  NVVX Vertices struct  
  NVTR Triangles struct  
  NVCA Unknown int16[] Unknown, may be triangle IDs.
  NVDP Doors struct  
  NVGD Unknown uint8[]  
  NVEX External Connections struct  

DATA

Name Type Info
Cell formid FormID of a CELL record.
Vertex Count uint32  
Triangle Count uint32  
External Connections Count uint32  
NVCA Count uint32  
Doors Count uint32  

NVVX

The NVVX subrecord consists of an array of objects with the following structure.

Name Type Info
X float32  
Y float32  
Z float32  

NVTR

The NVTR subrecord consists of an array of objects with the following structure.

Count Name Type Info
  Vertex 1 int16  
  Vertex 2 int16  
  Vertex 3 int16  
  Edge - Vertices 1,2 int16  
  Edge - Vertices 2,3 int16  
  Edge - Vertices 3,1 int16  
  Flags uint32 See below for values.

Flag Values

Value Meaning
0x00000001 Triangle 0 Is External
0x00000002 Triangle 1 Is External
0x00000004 Triangle 2 Is External
0x00000008 ??
0x00000010 ??
0x00000020 ??
0x00000040 ??
0x00000080 ??
0x00000100 ??
0x00000200 ??
0x00000400 ??
0x00000800 ??
0x00001000 ??
0x00002000 ??
0x00004000 ??
0x00008000 ??
0x00010000 ??
0x00020000 ??
0x00040000 ??
0x00080000 ??
0x00100000 ??
0x00200000 ??
0x00400000 ??
0x00800000 ??
0x01000000 ??
0x02000000 ??
0x04000000 ??
0x08000000 ??
0x10000000 ??
0x20000000 ??
0x40000000 ??
0x80000000 ??

NVDP

The NVDP subrecord consists of an array of objects with the following structure.

Name Type Info
Reference formid FormID of a REFR record.
Unknown uint16  
Unused byte[2]  

NVEX

The NVEX subrecord consists of an array of objects with the following structure.

Name Type Info
Unknown byte[4]  
Navigation Mesh formid FormID of a NAVM record.
Triangle uint16