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vtp · The Virtual Terrain Project

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  • Members: 537
  • Category: Graphics
  • Founded: Aug 21, 2000
  • Language: English
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Messages 2384 - 2413 of 6247   Oldest  |  < Older  |  Newer >  |  Newest
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2384 Pete Willemsen
willemsn@... Send Email
Sep 11, 2003
4:01 pm
I'm trying to incorporate VTP into my OSG application and so far, have been successful at loading a terrain file and rendering it. However, I don't think the...
2385 Ben Discoe
bdiscoe Send Email
Sep 11, 2003
5:42 pm
Pete, It sounds like you're attempting to do something quite convoluted - an OSG app with its own framework, calling VTP which has its own framework for...
2386 Pete Willemsen
willemsn@... Send Email
Sep 11, 2003
5:51 pm
Hi Ben, I figured I'd do something convoluted. :) We have an OSG framework for our three screen VR system. We're using three PCs to render to the three...
2387 Ben White
bgwhite@... Send Email
Sep 11, 2003
6:06 pm
Hello VTP'ers-- Just to let you know, we are initiating the availability of ASTER data at GLCF. This data will be available through our main interface once...
2388 Pete Willemsen
willemsn@... Send Email
Sep 11, 2003
6:58 pm
Ben, I'll try out the vtScene::Update() call at the same point where I do other updates to the scene graph to see if that does the trick. Pete...
2389 Ben Discoe
bdiscoe Send Email
Sep 12, 2003
2:46 pm
I'm back from Romania and trying to catch on up on 2 weeks worth of work and correspondence. One interesting thing i came across on my visit was yet another...
2390 ywcjs2003 Send Email Sep 13, 2003
1:35 pm
I cann't succeed in doing it.When I attempt to do it, I get error informations like "vtlib/vtosg/NodeOSG.h(172) : error C2039: 'Light&#39; : is not a member of...
2391 dan ancona
da2012 Send Email
Sep 15, 2003
5:08 pm
Hiya VTPers, got an easy question today (I hope). I'm trying to label points in the terrain view via the ADL gazetteer, which provides lat/lon coordinates. Is...
2392 Ben Discoe
bdiscoe Send Email
Sep 15, 2003
6:06 pm
Dan, If i understand what you are asking, there are a few ways to do this. The easiest way requires no programming, just reproject your points in VTBuilder: 1....
2393 dan ancona
da2012 Send Email
Sep 15, 2003
6:46 pm
Sounds like the right question, but I'd prefer not to go through a shapefile, I want to do this programmatically. Maybe it'll be a checkbox on the setup...
2394 Ben Discoe
bdiscoe Send Email
Sep 15, 2003
6:59 pm
Dan, Ah, ok, i think i understand your situation. 1. You have an existing terrain scene, using some projection. 2. You have a programmatic way to get point...
2395 dan ancona
da2012 Send Email
Sep 15, 2003
7:12 pm
Exactamundo. I'll let y'all know when I get it working. Dan...
2396 Harri Lilja
harrililja Send Email
Sep 18, 2003
7:55 am
Hi just started to explore VTP:s possibilities with good amount of time but couldn't make any vector overlays like lakes, fields, outcrops etc on the grid...
2397 Ben Discoe
bdiscoe Send Email
Sep 18, 2003
3:14 pm
Hi Harri, ... I think you attached something to your email which the list server removed. It is better to put example files on a website, and link to them in...
2398 Ben Discoe
bdiscoe Send Email
Sep 18, 2003
5:13 pm
Ben W., First, thanks for making these available, and in readily-used GeoTIFF! I downloaded the ASTER bands in the first folder below, and tried to assemble...
2399 dan ancona
da2012 Send Email
Sep 18, 2003
6:32 pm
Well it's almost working, I think, but anyone know how you set a projection to lat/lon? From the gdal docs it sounds a little like setting it to just a datum...
2400 Hannes Reuter
hreuter@... Send Email
Sep 19, 2003
7:24 am
Hallo List Anyone an idea where to get index grid for mss/tm landsat in digital form for europe/world ? ? ? greetings hannes...
2401 Harri Lilja
harrililja Send Email
Sep 19, 2003
8:31 am
... I probably don't understand this absolutely correct because not a programmer, but how closed polygons (eg fields) differ from Polylines eg. roads them...
2402 Ben Discoe
bdiscoe Send Email
Sep 19, 2003
2:10 pm
... Well, to begin with, Roads are different than just plain polylines. Roads have read attributes (numbers of lanes, direction of traffic, striping,...
2403 Ben Discoe
bdiscoe Send Email
Sep 19, 2003
2:15 pm
... Yes, that is one way to do it, which sounds work. ... Hard to say without seeing your code. ... Well, definitely you should fix this, to rule out that as...
2404 Todd Jellett
thj57 Send Email
Sep 19, 2003
3:28 pm
Hi Ben, This is kind of related to Harri's question. We have a very powerful inhouse TIN module that does all the things that Harri referred to and more. I...
2405 Ben Discoe
bdiscoe Send Email
Sep 19, 2003
4:23 pm
Todd, ... Actually as i understand it Harri was referring only to the drawbacks of ... Sounds interesting. What exactly do you mean by module? Is it C++ ...
2406 Todd Jellett
thj57 Send Email
Sep 19, 2003
5:25 pm
Ben, ... I think he just wants to be able to use geotypical textures for different areas of his surface from a polygon classification (material areas), either...
2407 dan ancona
da2012 Send Email
Sep 19, 2003
5:41 pm
OK, I fixed the environment var. problem and it's finding the EPSG files just fine now. (I'd forgotten to re-set it last time I shuffled things around) Still...
2408 Ben Discoe
bdiscoe Send Email
Sep 19, 2003
5:47 pm
... Yes, this is definitely something that many of us want. However, it doesn't exist yet, for many reasons. Primarily, there are many ways to do it, and no...
2409 Ben Discoe
bdiscoe Send Email
Sep 19, 2003
5:55 pm
Dan, Well, i do see a few issues with your code.. ... That's actually correct: the geographic CS is degree-based, and the projected (PCS) which is a projection...
2410 dan ancona
da2012 Send Email
Sep 19, 2003
6:05 pm
You're right, that was backwards. Still getting answers out in what look like radians though. Now it's just lat -119.738330 lon 34.400830 -> 0.600408,...
2411 Ben Discoe
bdiscoe Send Email
Sep 19, 2003
6:28 pm
Dan, Output in radians is a symptom that the transform has failed. This can happen, for instance, when the input values are out of the acceptable range - for...
2412 Frank Warmerdam
nfwarmer Send Email
Sep 19, 2003
6:33 pm
... Dan, Sorry for not getting involved sooner. I would imagine the problem a failure in the datum shifting as Ben suggests. Unless you know you have datum...
2413 Thorsten Röllich
troellich Send Email
Sep 21, 2003
10:31 pm
Hello, I'm building a 3D model of a coastal area in Germany and try to use S-57 datasets as a source. First I used the program SeeMyDEnc from sevencs to open...
Messages 2384 - 2413 of 6247   Oldest  |  < Older  |  Newer >  |  Newest
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