Hi I want to display a PNG image with transparency. But I cann't import this image into VTbuilder. The error message is "Image has 4 bands (not 1 or 3)". How...
Xujun, That could be supported with a small change to VTBuilder. But, i am curious, what do you want to use PNG alpha for? What kind of image is it, aerial...
Hi Ben,  The image file represent the flood depth that I calculate externally. I want to display the flood depth image above one background map. So I...
I've tested the example mfcSimple-vc8. It runs perfectly except for the flickering when you resize the window. I've made a test and that flickering can be...
Xujun, Please try using TIF instead of PNG. I believe 32-bit TIF is already supported, and also has the advantage of being VTBuilder's native image format,...
hello, http://www.openscenegraph.org/projects/osg/wiki/Screenshots vterrain is missing. regards...
hannes_b@...
Aug 6, 2008 9:33 pm
5450
... It must have been removed; VTP screenshots have been on the OSG website since 2001 or so. As the page says, "Screenshots for just _some_ of the companies,...
Hi, I am doing some research on urban flooding and have got some simulated flood results. I want to respresent it in Enviro. I have thought to do it by a...
Xujun, Myself and others on the list can probably make suggestions if you can tell more about your data. Is your flood data vectors (polygons) or a raster? Is...
Thanks! The flood data is raster in ASCII format as follows: 1.2 1.3 1.3 1.1 1.3 1.2 1.5 1.4 1.3 The depth value could be absolute height or relative to the...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the vtp group. File : /20080613233000.png...
vtp@yahoogroups.com
Aug 7, 2008 9:19 am
5457
... Xujun, One slightly eccentric suggestion I have is dynamically modfying the ocean plane geometry and using that to show a translucent overlay. We use that...
... In the image you uploaded, the area is around 95x45 km. That is quite a large area, so i am wondering about the elevation/flood data resolution in meters,...
Thanks Ben, The resolution of my grid is 90m. I will use high resolution data instead in future. Our group is trying to modeling the 3D city buildings. I will...
I've receive permission from GTA Geoinformatik to announce publicly: Last year, a custom version of VTP Enviro was produced with powerful new features, some of...
Hi All, I have already subscribed the group and I want to ask a simple question about VTP. After I create the virtual terrain on the VTBuilder, Can I export...
... This quick answer to this is no. The heightfield (terrain) geometry is dynamically generated using a continuous level of detail algorithm (usually...
... Sorry, I meant to add that your second suggestion is the best one. vtData and vtLib isolate you from having to wory about the underlyng scenegraph. There...
... This quick answer to this is no. The heightfield (terrain) geometry is dynamically generated using a continuous level of detail algorithm (usually...
... your ... Hi Roger, Firstly thanks for replies. I understand you, but can't using the osgViewer is thinking me about the performance of my project. I mean, ...
Hello, i'am new to vtp, and i'd like to model some Italy ortofoto with cgiar DEM. The ortofoto are in jpeg2000 uncompressed format, which save a LOT of space,...
... Hello subbit05 Image support in vtBuilder is provided via the GDAL library (www.gdal.org). ECW/JPEG2000 support is optional in GDAL and it not built in by...
From: ISDE6 Secretariat [mailto:isde6@...] Sent: Tuesday, September 02, 2008 5:32 PM ... The 6th International Symposium on Digital Earth (ISDE6) ... ...
I'm about to put out a new release, highlights are described at http://vterrain.org/Implementation/ChangeLog/releases.html Most of the changes are new features...
I will be out of the office: Sept. 11-12 in transit. Sept. 13-14 in Ladispoli (near Rome, Italy) to visit VTP user. Sept. 15 in transit. Sept. 16-26 in...
I have uploaded a new VTP release. For people who installed from the Windows installers, you can un-install and re-install from the download folder. If you...
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