Hi, we have a set of grid files which comprise inundation data at different timesteps after a dam break. These are the result of a 2D dynamic hydraulic model...
30137
Adam Hauldren
nlightuk
Jul 4, 2006 3:37 pm
Chris, I would convert the inundation data into a series of greyscale images. These can be georeferenced and used to drive a "wave" on the lake surface. On the...
30138
Michael Greiner
michaelgreiner@...
Jul 4, 2006 3:48 pm
Hi Chris, I did a visualisation with similar data some time ago and I used 2 solutions depending on the output scale. 1. For large overviews where it's most...
30139
Graham, Kevin
gaia_kg
Jul 4, 2006 11:49 pm
Hello list, Does anyone have any hints or suggestions for efficiently loading and displaying lots tiled imagery? I have about 150 ortho image tiles that I want...
30140
Hans van der Maarel
hans905
Jul 5, 2006 3:46 am
Kevin, ... Can you try making an ECW out of them? -- Hans van der Maarel Red Geographics www.redgeographics.com / hans@......
Kevin, You can add multiple images at the same time into the image object library by selecting them all in the requester when importing. In your texture editor...
30142
Chris Sprengers
sprenge2003
Jul 5, 2006 11:43 am
Hi Michael, suggestion #2 would be applicable to my data but it seems time consuming. I'll take your (also Adams) suggestions to the project team and see how...
30143
Chris Sprengers
sprenge2003
Jul 5, 2006 11:50 am
Thanks Adam for your suggestions. I will take them into consideration. cheers, Chris ... images. ... where you ... true ... suggest ... typically...
30144
Michael Greiner
michaelgreiner@...
Jul 5, 2006 1:08 pm
Hi Chris, as I said it may not be the best solution for the topic, but the work wasn't as much as it seems: I had an ArcGrid with the waterlevels -...
30145
Chris 'Xenon'...
xenonofarcticus
Jul 5, 2006 4:27 pm
... VNS doesn't really have a good mosaic manager at this time, though I've wished for one when in situations similar to yours. On the principle that we are...
30146
Chris 'Xenon'...
xenonofarcticus
Jul 5, 2006 4:31 pm
... Adam's technique is the one I would recommend. I've seen it used effectively several times with very good results. It gives you up to 255 different...
30147
Graham, Kevin
gaia_kg
Jul 5, 2006 4:44 pm
Kris, Thanks for your response. Loading multiple images into the image library isn't a problem, it's assigning planar image elements to each that is not so...
30148
Chris 'Xenon'...
xenonofarcticus
Jul 5, 2006 5:22 pm
... I guess the real question is -- why did you need to change the Coordinate System? Did our ECW loader not pick up the coordinate system properly? ...
30149
Adam Hauldren
nlightuk
Jul 5, 2006 5:45 pm
... If the coordsys in question was created especially to load these images, why not simply edit it to reflect the coordinate system required? The changes made...
30150
Graham, Kevin
gaia_kg
Jul 5, 2006 6:30 pm
The coordinate system in the header of the ECWs was incorrect or not defined. I worked around doing them individually by just changing the coordinate system...
30151
Graham, Kevin
gaia_kg
Jul 5, 2006 6:47 pm
Adam, I didn't notice your post until I sent my last one. Changing the single coordinate system that was associated with all of the images is exactly what I...
30152
Mindy Bieging
mindybieging
Jul 5, 2006 10:39 pm
Congratulations to Marco Gualdrini for being selected as the July Artist of the Month. http://www.3dnworld.com/aotm.php Nice work Marco! Mindy -- Mindy K....
30153
visualman35
Jul 8, 2006 8:04 pm
Hello all, I was wondering if there is anyway possible to render out something close to a 'wireframe' image from my elevation grid i have in wcs6? I know you...
30154
Kris Briede
keb_design
Jul 9, 2006 5:42 am
Ted, See this thread http://groups.yahoo.com/group/wcsml/message/30015 Regards, Kris ... From: wcsml@yahoogroups.com [mailto:wcsml@yahoogroups.com] On Behalf...
30155
visualman35
Jul 9, 2006 7:03 am
kris, that is perfect....option 2 sounds the best...really wanted to stay away from having to do it in max as i'm guessing with the reduced grid size it would...
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Tom Watson
tttomw
Jul 10, 2006 6:47 pm
I have done this many times before without problems. I just need to be able to see the colormap drape in realtime view for reference, but it is stubornly not...
30157
visualman35
Jul 10, 2006 6:55 pm
Kris, one last thing.... i went ahead and 'save displayed image' from the open GL window... is there anyway you can change/manipulate the overlays or gradients...
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Chris 'Xenon'...
xenonofarcticus
Jul 10, 2006 9:36 pm
... No. The gradient is predefined, and is stretched between the max an min elevations found in your data. -- Chris 'Xenon' Hanson | Xenon @ 3D Nature |...
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Tony Robinson
phutgal
Jul 10, 2006 11:55 pm
Not sure about VNS but with WCS you need to disable ecosystems in the realtime view preferences then regen color maps. Tony Robinson. ... From:...
30160
visualman35
Jul 11, 2006 12:44 am
Ok, we will figure out something that we can do with this..thanks again. ... window... ... gradients ... but ... values.... ... max an min elevations ... ...
30161
phutgal
Jul 11, 2006 12:59 am
My last reply was a bit wrong. Disable ecosystems in Scene at a glance then regen color maps in the view preferences then enable your ecosystems again. I was...
... Not that I know of. ... I cannot take the credit for this :) It was Adam's reply that you are referring to. In my case, I wanted to render animation frames...
Tom, I think that you need to have colour by polygon selected - not colour by pixel. From the help manuals: If you have a Color Map enabled, set to "Color by...
30164
Jim Mapes
saxxonknight
Jul 11, 2006 12:38 pm
Sorry it took a while to get back on this. http://f5.grp.yahoofs.com/v1/wJKzRCk- awQgqPp8gwfxQnghlZyBciNt1IxS9fQhMjmk9zJQRIn_BbI0jmafE6rxe7RJPNjy_yVQI- ...
30165
Adam Hauldren
nlightuk
Jul 11, 2006 1:09 pm
Jim, The only way you are going to be able to use the DEM Painter with any accuracy over adjacent DEM edges is by removing those edges! In other words, instead...
