File3dmTypeCodes Class

x xxxxxxxxxxxxxxx,x xxx xxxx xxxx x x xx
| |               | |               | |  |
|        |        |                 |
|        |        |         |       +---  "stuff" bit
|        |        |         |
|        |        |         +-- specific codes
|        |        |
|        |        +-- RESERVED - DO NOT USE (should be 0) (will be used to control CRC on/off)
|        |
|        +-- category:_000 0000 0000 0001  Legacy geometry    TCODE_LEGACY_GEOMETRY
|                     _000 0000 0000 0010  openNURBS object   TCODE_OPENNURBS_OBJECT
|                     _000 0000 0000 0100  -- RESERVED - DO NOT USE (should be 0 in any typecode) -- 
|                     _000 0000 0000 1000  -- RESERVED - DO NOT USE (should be 0 in any typecode) --                     
|                     _000 0000 0001 0000  Geometry           TCODE_GEOMETRY
|                     _000 0000 0010 0000  Annotation
|                     _000 0000 0100 0000  Display Attributes TCODE_DISPLAY
|                     _000 0000 1000 0000  Rendering          TCODE_RENDER     
|                     _000 0001 0000 0000                         
|                     _000 0010 0000 0000  Interface          TCODE_INTERFACE 
|                     _000 0100 0000 0000  -- RESERVED - DO NOT USE (should be 0 in any typecode) --
|                     _000 1000 0000 0000  Tolerances         TCODE_TOLERANCE
|                     _001 0000 0000 0000  Tables             TCODE_TABLE    
|                     _010 0000 0000 0000  Table record       TCODE_TABLEREC
|                     _100 0000 0000 0000  User information   TCODE_USER
| 
+-- format: 0 - data size in header  - data block follows    TCODE_SHORT
            1 - data in header - no data block follows