##### Ninja Library - Model Function

# njInit3D

Initializes 3D system

### FORMAT

`

  void njInit3D( vbuf, vn )
  NJS_VERTEX_BUF *vbuf
  Int vn

`

### PARAMETER

  `*vbuf` | Pointer to vertex calculation working buffer
  `vn` | Size of apex calculation working buffer

### RETURN

  None

### DESCRIPTION

  Initializes the working buffer used for model drawing. The apex computation working buffer is used for temporary storage of the model data apex computation results. If multiple models are drawn, the buffer size used can only be as large as the largest of the models.

### EXAMPLE

      #define VERTEX_MAX 1024
      NJS_VERTEX_BUF vbuf[VERTEX_MAX];
      njInit3D( vbuf, VERTEX_MAX );

### REFERENCE

  `njControl3D()
  `

njInit3D

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