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Named Locations.
Posted: 29.07.2003, 00:07
by alan_federman
I see in pre-release 1.3.1 - 7 there is a feature under Render called 'Location' which looks like it is going to hook up to a database of Named features like Cities, craters, etc. Is there a specification for how this will work so we can start preparing databases for our favorite planets?
Posted: 29.07.2003, 00:16
by chris
Here are some sample location files compiled by Grant, myself, and a perl script from USGS databases:
http://www.celestiaproject.net/~claurel/celest ... locations/
Just drop them into your extras folder . . .
--Chris
Posted: 29.07.2003, 00:22
by granthutchison
And I'm just finish off a similar file for the small irregular bodies Phobos, Deimos, Amalthea, Hyperion, Gaspra & Ida ...
Grant
Posted: 29.07.2003, 00:22
by chris
Don's compiled a nice summary of how locations work:
http://www.celestiaproject.net/forum/viewtopic ... ght=#20077
--Chris
Something Similar
Posted: 30.07.2003, 15:51
by alan_federman
We are doing something similar in our WorldWind product, but using XML
We have the USGS moon/mars and will be making that available soon.
We used the CIA database for the earth locations.
Thanks for the info - we may get an earth done soon.
Re: Something Similar
Posted: 31.07.2003, 16:20
by Guest
alan_federman wrote:We are doing something similar in our WorldWind product, but using XML
We have the USGS moon/mars and will be making that available soon.
We used the CIA database for the earth locations.
Thanks for the info - we may get an earth done soon.
The CIA world database that is available on the net seems to have anything but cities/towns/villages with their long/lat coordinates.
Is your list public?
I am thick
Posted: 05.08.2003, 23:39
by alan_federman
The 'cities' type seems to work - but nothing else.
What are the Official varaible names. "maria, Terrea, etc." don't work,
Posted: 05.08.2003, 23:42
by chris
The two letter USGS codes will work . . . If it would be helpful, I can easily make the unabbreviated equivalents work as well.
--Chris
Posted: 05.08.2003, 23:49
by chris
You probably have already seen this, but here are the two-letter codes:
Code: Select all
AA Crater, craters A circular depression
AS Astrum, astra Radial-patterned features on VENUS
CA Catena, catenae Chain of craters
CH Chaos, Distinctive area of broken terrain
CM Chasma, chasmata A deep, elongated, steep-sided depression
CR Corona, coronae Ovoid-shaped feature
DO Dorsum, dorsa Ridge
FE Flexus, A very low curvilinear ridge with a scalloped pattern
FL Fluctus, Flow terrain
FO Fossa, fossae Long, narrow, shallow depression
FR Farrum, farra Pancake-like structure, or a row of such structures
LF LandingSite, Lunar features at or near APOLLO LANDING SITES
LI Linea, lineae A dark or bright elongate marking, may be curved or straight
ME Mare, maria "Sea"; large circular plain (MOON only)
MN Mensa, mensae A flat-topped prominence with cliff-like edges
MO Mons, montes Mountain
PE Patera, paterae An irregular crater, or complex one with scalloped edges
PL Planitia, planitiae Low plain
PM Planum, plana Plateau or high plain
RE Regio, regiones A large area marked by reflectivity or color distinctions
from adjacent areas, or a broad geographic region
RI Rima, rimae Fissure (MOON only)
RT Reticulum, reticula reticular (netlike) pattern on VENUS
RU Rupes, Scarp
TA Terra, terrae Extensive land mass
TE Tessera, tesserae Tile-like, polygonal terrain
UN Undae, Dunes
VA Vallis, valles Valley