Difference between revisions of "Oblivion Units"

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imported>TheGreenMan
(Added info about vertical resolution.)
imported>TheGreenMan
(Added more details about terrain height.)
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Another way of approximation is that any race at height 1.0 will be 128 'units' tall, and we assume that the average height of the people of Tamriel is 6 feet. 128 divided by 6 is 21+(1/3) (twenty-one and a third). Round this down, and 21 units per foot gives an average height of about 6' 1.14". This seems to be a reasonable approximation.
Another way of approximation is that any race at height 1.0 will be 128 'units' tall, and we assume that the average height of the people of Tamriel is 6 feet. 128 divided by 6 is 21+(1/3) (twenty-one and a third). Round this down, and 21 units per foot gives an average height of about 6' 1.14". This seems to be a reasonable approximation.


But when creating height values for terrain, 1 person height is only 64 units. Which equates to a smidge under 35 units per metre (32 units per yard). Also, the game seems to round height values down to the nearest 4 units, so this gives a vertical resolution of 5.7cm (2.25 inches).
When importing height values for terrain into TESCS, 1 person height is only 64 units. Which equates to a smidge under 35 units per metre (32 units per yard). Also, the game seems to round height values down to the nearest 4 units, so this gives a vertical resolution of 5.7cm (2.25 inches). But when you load your terrain into the game, it seems to scale the height by 2 so that 64 vertical units equals 1 yard again! Confused? I certainly have been for the past couple of hours!
 
Incidentally, the default water level is at 4096 units, which gets translated to 0 in the Z-axis in-game.


  [[Image:ScaleGridQuad.jpg]]
  [[Image:ScaleGridQuad.jpg]]

Revision as of 11:46, 9 April 2007

Oblivion uses a coordinate system with units which, like in Morrowind, are 21.3 'units' to a foot, or 7 units to 10 centimeters (or to put it another way 64 units per yard [~70 units per metre]).

The base of this system is an exterior cell which is 4096 x 4096 units or 192 x 192 feet or 58.5 x 58.5 meters.

Another way of approximation is that any race at height 1.0 will be 128 'units' tall, and we assume that the average height of the people of Tamriel is 6 feet. 128 divided by 6 is 21+(1/3) (twenty-one and a third). Round this down, and 21 units per foot gives an average height of about 6' 1.14". This seems to be a reasonable approximation.

When importing height values for terrain into TESCS, 1 person height is only 64 units. Which equates to a smidge under 35 units per metre (32 units per yard). Also, the game seems to round height values down to the nearest 4 units, so this gives a vertical resolution of 5.7cm (2.25 inches). But when you load your terrain into the game, it seems to scale the height by 2 so that 64 vertical units equals 1 yard again! Confused? I certainly have been for the past couple of hours!

Incidentally, the default water level is at 4096 units, which gets translated to 0 in the Z-axis in-game.

File:ScaleGridQuad.jpg

Here is a map of quad locations in CS editor. From the WorldBuilding_101 tutorial.

Overviewgrid.jpg