OBD:AKBA: Difference between revisions

OBD:AKBA (view source)

300 bytes added , 1 January 2010

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 {{OBDtr | 0x1C | int32    |00FFFF| B7 06 00 00 | 1719     | array size }}
 {{OBDtrBK}}
-{{OBDtr | 0x00 | int32hb  |FFC8C8| 00 00 00 00 |0, hig bit| plane equation for this "side" (see [[OBD:AKEV|AKEV]] / [[OBD:PLEA|PLEA]]); high bit reverses normal }}
+{{OBDtr | 0x00 | int32hb  |FFC8C8| 00 00 00 00 |0, hig bit| plane index for this "side" (see [[OBD:AKEV|AKEV]] / [[OBD:PLEA|PLEA]]); high bit flips the plane }}
 {{OBDtr | 0x04 | int32    |FFFFC8| 00 00 00 00 | 0        | [[OBD:AKAA|AKAA]] range start (adjacencies for this side) }}
 {{OBDtr | 0x08 | int32    |C8FFC8| 01 00 00 00 | 1        | [[OBD:AKAA|AKAA]] range end (adjacencies for this side) }}
@@ Line 21: / Line 21: @@
 |}
+;Plane
+It appears that the plane is ignored by the engine. In particular if a side has adjacencies then it has ghost quads and any quad has an associated plane. Sometimes the ghost quads are inside the BNV (instead of being on the edge) and in that case the quad plane is different from the side plane.
 ;[[OBD:AKAA|AKAA]] range