CompuServe Thread

#Spinning Globe & Clouds

19 messages in this thread
#189086From: Robert A. WeilSep 4, 1995 11:31 PM
Lee – Per your request, I've loaded a project file into the Mesh/Project Files library here. It is a 1 meg zip file containing a project and all required materials to render. It's a globe I used on a recent project. The name of the file is Globe5c.zip, and it consists of a globe against a starmap that makes one rotation over 144 frames (loops), and has a separate semi-tranparent cloud layer. This cloud layer currently rotates with the globe, but can be made to rotate independently. Cloud opacity and degree of bump mapping of the continents can be varied from within the materials editor. One additional point – use "unhide all" to see some additional, 'undocumented' elements. 😉 Have fun with it. Bob
#189138From: Lee DeYoungSep 5, 1995 6:57 AM
Thanks for posting your project file. Talk about service above and beyond the call of duty… I'll try to download it and check it out. Thanks again, Lee
#189139From: Lee DeYoungSep 5, 1995 7:04 AM
Bob, I was unable to download your GLOBE5C.ZIP file from ASOFT's Mesh/Projects library at 8:00 a.m. EDT 05-Sep-95. CompuServe says no such file can be found. Might this be some kind of normal delay between the time of uploading and its visibility on this forum? At any rate, my download effort was unceremoniously dumped by CIS. Lee
#189146From: Anne BrownSep 5, 1995 9:01 AM
Lee – The GLOBE5C.ZIP library file is now released and can be found in Library 4, Meshes/Projects. It was uploaded by Bob Weil around 1AM Eastern and I generally get to library files first thing in the morning but not 1AM <G>. As soon as library files are released to the public libraries I post a notice in the Message section, Infor and INformation saying what's been uploaded. Just a note to let you and others know that releasing a file can take up to 24 hours – more if there is something wrong with it. Anne
#189427From: alec jasonSep 6, 1995 5:20 PM
Robert, Thanks VERY much for the Globe project. Very nice! Alec Jason
#189492From: Terry MillerSep 6, 1995 10:56 PM
Robert, I DL'd your globe. Very nice work, but…..uh…….isn't it spinning the wrong way? <g> BTW, I also noticed this in the Siggraph tape (Mr. Gunhead), the cylinder in the pistol rolls the wrong way. Is there some kind of anitrotational plot amongst the animators out there? <g> Terry
#189512From: alec jasonSep 7, 1995 2:45 AM
Terry, You might be right about the earth's rotation but remember that the cylinder rotation in revolvers varies. Colt's rotate clockwise while Smith & Wesson's rotate counter-clockwise. I remember watching an R1 demo tape Gary showed a long time ago in which someone had made a beautiful mesh of a Colt Python — but in the animation, the cylinder rotated counter-clockwise and it bugged me. Alec Jason
#189567From: Terry MillerSep 7, 1995 12:03 PM
Alec, >> …while Smith & Wesson's rotate counter-clockwise. << I do believe you are right. I forgot, the last time I saw someone cock a Smith, I was looking at it from the wrong end. <g> It is though, a double action revolver, making "free spinning" the cylinder difficult. It can be done, but the trigger and hammer must be held in just the right position (if memory serves). So I'll spot em that one. <g> Terry
#189693From: James Coulter[Mindscape]Sep 7, 1995 10:09 PM
> some kind of anitrotational plot < Rumor has it that the orginal Universal Pictures tag screen had the model globe spinning the wrong way. Universal caught so much flak from the techies of the time that they re-made the clip to corret it. It's a good thing that stuff doesn't fall _up_. — James — Choreo Motion —
#189700From: Terry MillerSep 7, 1995 10:39 PM
James, >> Universal caught so much flak from the techies of the time that they re-made the clip to correct it. << Details, details, got to pay attention to the little details. <g> Terry
#189963From: Robert A. WeilSep 9, 1995 10:10 AM
Terry – You're absolutely right – the globe is spinning the wrong way. I just refuse to accept reality as its presented to me <BG>. Besides, what better way to "sign" it so I could follow how its used? (Actually, I had no idea – shows you how geologically challenged I am!) Bob
#189987From: Terry MillerSep 9, 1995 11:47 AM
Robert, >> Shows you how geoloically challenged I am! << LOL! BTW, your cloud bank gave me a good idea. I'm only about 6 weeks into 3DS and wanted some whispy fog over a lake I have in a scene. I wasn't at the point yet where I'd spent any time trying to get the effect. When I saw how you did your clouds in the ME, well, there it was. I mapped a similar one onto 5 different 2D planes and layered them over the lake. With the right camera angle it has a good "depth" to it. Thanks, Terry
#190055From: Robert A. WeilSep 9, 1995 8:02 PM
Terry – GTBOSTANU ;-]. (Good To Be Of Service to a New User). Bob
#190175From: Dennis FenskeSep 10, 1995 7:47 PM
>> You're absolutely right – the globe is spinning the wrong way. No! No! It is correct, and you knew it and did it that way deliberately! Right!!! I haven't seen what you are talking about, but……. I just downloaded a "flic" (fli file) off the Internet that consists of actual photo's from a NASA craft, of the earth and the moon moving/spinning in space. This thread made me think of the rotation. It also APPEARS to be spinning the wrong direction, but consists of actual time lapse photographs. How could this be? This made me think about this some more. If the image was flipped 180 degrees (ie the camera was upside down) the earth would appear to spin the wrong direction? And in space, there is no up and down, so the camera would not be upside down. Hence the view could be correct. You did it that way on purpose I'm sure. It was a subconsciously deliberate choice. It's wonderful. Consistent with reality when viewed from a larger perspecive. 😉 Think about standing on the north pole and moving away from the earth. The earth would appear to spin left to right as leaving the north pole. Then consider being on the south pole and moving away from the earth. The earth would appear to spin right to left as leaving the south pole. FWIW, Dennis
#190184From: Robert A. WeilSep 10, 1995 9:15 PM
Dennis – How absolutely prescient of you. Of course I intended the effect all along – knowing that the perception would differ from the reality ;->. BTW – where on the Internet did you find this flic? Was it up on the NOAA site? Or? Bob
#190211From: Dennis FenskeSep 10, 1995 11:39 PM
Bob; >> How absolutely prescient of you. Oh, yeah, uh right! What does prescient mean? 🙂 OK, I looked it up. Not really, just couldn't figure NASA would be wrong, and wondered how it could be that way. I found the flic at http://seds.lpl.arizona.edu/nineplanets/nineplanets/earth.html","Earth" It is black and white, but very interesting. There are some really awesome images of God's creation there. Just bring a screen grabber with you when you go. BTW, how do I access the 3DS screen grabber? Anyone remember? Thanks, Dennis
#190368From: Robert A. WeilSep 11, 1995 9:35 PM
Dennis – You need a line in your autoexec.bat file that reads: set screengrab=yes But I forgot the hot key within Studio . . . :-<. I think the "print screen" key, which brings up an option box with save formats. . . Bob
#190290From: Terry MillerSep 11, 1995 1:21 PM
Dennis, >> And in space, there is no up and down. << That is the first thing I thought of when I viewed the flc. But If the continental order from top to bottom is Canada, US, Mexico then woops. <g> The time lapse photo's you were talking about spinning backwards *could* have something to do with the timing of the sequence. If the pictures were taken say, every 23 hours, that could give the appearance of spinning backwards when viewed. Kind of like the wagon wheels appear in film sometimes. I know you are just joking about all this, but I couldn't help myself. <g> Terry
#190598From: Dennis FenskeSep 13, 1995 7:59 AM
Terry; >> continental order from top to bottom is Canada, US, Mexico then woops. >> <g> You are correct. As I mentioned, I haven't seen the animation in question. I looked at the NASA flic, and "I" cannot determine where the continents are. There are a lot of clouds on it. Dennis