Ben, I downloaded the vtp (Win32) and it looks very nice. I was messing around with the shape layers in both the Enviro and VTBuilder and when I loaded some...
Chapman, Martin
mchapman@...
Jan 4, 2004 8:36 pm
2662
Martin, Are you seeing this issue in VTBuilder or Enviro? There used to be issues with 'internal polygons', e.g. 'holes', but they should have been fixed in ...
About the only thing I know about OSG and OpenGL is what the initials stand for. :) But since I've been playing with the vtlib there are a couple things I've...
Kevin, ... Fotunately, you have the option of using just vtlib, in which case you don't need to know a single thing about OSG or OpenGL. ... Yes. You can...
How does VTbuilder deal with overlapping elevations of different resolutions? I have a non-rectangular area of high resolution dem data and I want to use a...
Matt Wilkie
matt.wilkie@...
Jan 7, 2004 10:56 pm
2666
... Currently, it depends on the order of the layers. The first layer with valid data is used. Thinking of this now, it doesn't seem right to me. It's more...
Hopefully there will not be a problem at the seam between the two resolutions of DEM files of different scales. I've tried using the 16 1° DEMS for a 4 degree...
Hi I am new to this forum, but is heavily involved in projects regarding generating 3D worlds based on GIS and CAD data in southern Europe. Is there a...
... Yes, to varying degrees. Please read the documentation for both applications. ... Yes, in general. ... That depends on what the data represents - for...
I've uploaded a new VTP release. It's fairly modest, but has some fixes that are good to get out before i go on vacation tomorrow. Existing Windows end-users...
VTP Folks, I'll be out of the office, on vacation on my home island of Hawai'i from now till January 26. I trust that some of the experienced users here can...
Enjoy your holiday Ben! And don't worry about checking in over dialup, Take a break! You deserve it. I'm pretty sure nothing will happen in the next two weeks...
Matt Wilkie
matt.wilkie@...
Jan 8, 2004 5:52 pm
2673
... Enjoy your trip. I found that the Borders in Kona had good Wifi connections, if you make it over there. Enjoy some Malasadas for me! ... -- Eric Hammil...
I'm not normally one to cross-post something like this, but I suspect there are probably folks on this list looking to stretch their GIS budgets by acquiring...
When.... holidays are being remembered, and not had ;} Is anyone having trouble with Enviro terminating mainly due to 'something to do with vegetation'? ...
Hi Guys, I've been stepping through the code and I'm a little confused about something. Calling GetWorldLocation(300, 300, point); on my test HeightField ...
I'm guessing the answer is negative, but is anyone aware of any existing art pertaining to the presence of NULLs in CLOD terrain algorithms? Essentially, my...
Hi guys! Im coding a small app that will help develop terrain for a flight sim program. Essentially, what it does is creates a BIG array, that holds the...
Daniel Bell
mrzaggy@...
Jan 18, 2004 3:01 pm
2679
I have an elevation correct to the meter output now from Global Mapper using an array, in the form of a TIFF file that has the correct colour for each pixel...
... So how did you do that? Read in one pixel at a Time from a TIFF? I actually want to do that for a different part of this program. In this case, actually...
Daniel Bell
mrzaggy@...
Jan 19, 2004 4:37 pm
2681
On Tue, 20 Jan 2004 03:37:24 +1100, you wrote: As it processes the DEM file Global Mapper uses my custom shader to display the end result, and that custom...
... OK... So HOW do i do it in VB? Whats the code i should be messing with? Any example code? ... Luckily initially, were focusing on europe (25x25Degrees), so...
Daniel Bell
mrzaggy@...
Jan 20, 2004 4:25 am
2683
I have never programmed in VB and continue to use QuickBasic if I really need to code anything, since I don't care to see it on screen BUT what you are doing...
... Thats cool, i understand the concept...Just have to have a play with the DEM binary format. In the case of the format, its simply one byte per elevation...
Daniel Bell
mrzaggy@...
Jan 20, 2004 5:24 am
2685
... Download any DEM file and look in it. It is PURE TEXT! Elevations are in standard numerical format, and the array is per line in the DEM file, so after the...
... Cool, thanks... DLing now... The body of the format sounds really easy to read in and work with! So is reading in a 24Bit BMP/TIFF pretty much the same?...
Daniel Bell
mrzaggy@...
Jan 20, 2004 6:33 am
2687
Nope - no idea - but do a search using Goggle and you should be able to find it all out... Standard stuff like this is usually well documented. RSH ... ...
Hi Eric, I have used the following on CLOD 3D work, and some pieces of it in 2D height fields: 1) in the prep phase, perform a diffusion process to "fill in"...
Having problems with message search?
Fill out this form to ensure your group is one of the first to be migrated to the new message search system.
