Re: [osg-users] OSG-based excavator simulator

2011-04-19 Thread Greg Myers
Hi J-S, 3 weeks with 2 developers!!! Now I really feel like a rookie! Cheers, Greg -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=38612#38612 ___ osg-users mailing list

Re: [osg-users] Lighting shader problem

2010-09-30 Thread Greg Myers
Hi Aitor, I'm definitely not a shader guy but how does your eyePosition variable ever get set?? Cheers, Greg -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=32228#32228 ___ osg-users mailing list

Re: [osg-users] My Lines Disapering but Ploygons don't

2010-07-23 Thread Greg Myers
Hi David, First off, let me say that I'm a complete rookie when it comes to OSG but I was experiencing ( as far as I can tell by your post ) the same exact thing quite some time ago. I resolved my problem with some help from people on this list so the least I can do is provide you with that

Re: [osg-users] Picking node with scaled positionattitudetransform as parent

2010-06-11 Thread Greg Myers
Looks like my guess was wrong. It looks like the bounding sphere does take into account the scale. I looked into the intersection test in LineSegmentIntersector and found that the line segment is in fact intersecting the sphere at two points but one of the final tests is failing. Here is

Re: [osg-users] Picking node with scaled positionattitudetransform as parent

2010-06-11 Thread Greg Myers
Hi J-S, Thanks for the explanation. I really appreciate it. I'm using the computeIntersections function for osgViewer::View so it calculates the line segment start and end points for me but now that I'm armed with the knowledge you gave me about the failing condition I can try and do the

[osg-users] Picking node with scaled positionattitudetransform as parent

2010-06-09 Thread Greg Myers
Hi, I'm pretty new to OSG so I could be doing this totally wrong but... I have a scene that contains the earth and a few (3ds) models. Each model has a PositionAttitudeTransform as its parent. I need to be able to pick each model using the mouse and I have successfully done that when my

Re: [osg-users] Turning off heightfields in terrain database

2008-08-11 Thread Greg Myers
Hey Glenn, Just wanted to check back in and let you know that your suggestion worked. Thanks! Greg On Aug 9, 5:18 pm, Greg Myers [EMAIL PROTECTED] wrote: Thanks for the quick response Glenn. I'll try it when I get back to work on Monday unless I get some time at home this weekend. I'll

[osg-users] Turning off heightfields in terrain database

2008-08-09 Thread Greg Myers
Hello, I recently built a terrain database using VPB with some DTED data and BMNG images. It looks great. Now, I find out that one of my user requirements is to be able to flatten the earth. What they actually mean by this is simply take out the DTED data so that all the imagery data is

Re: [osg-users] Turning off heightfields in terrain database

2008-08-09 Thread Greg Myers
To: OpenSceneGraph Users Subject: Re: [osg-users] Turning off heightfields in terrain database Greg, try: osgTerrain::Terrain::setVerticalScale( 0.0f ); Never tried it but it seems like what you want. Let us know if it works. Glenn On Sat, Aug 9, 2008 at 12:54 PM, Greg Myers [EMAIL PROTECTED

Re: [osg-users] vpb on cluster example

2008-07-31 Thread Greg Myers
, 2008 at 11:49 PM, Greg Myers [EMAIL PROTECTED] wrote: Jason, Thanks for the vpbmaster tip. I thought it only applied to multiple systems... I guess I need to read things a little better ;) My database creation times went down dramatically now that all 8 cores are being utilized. I went

Re: [osg-users] vpb on cluster example

2008-07-30 Thread Greg Myers
Hey JP, First of all I want you to know that I really appreciate your help. :) I tried the BMNG image that covers my area of interest and that worked like a charm. No more black areas. Now, I only ran the data using a level setting of 10. When I zoom in on the high res image that I provided,

Re: [osg-users] vpb on cluster example

2008-07-30 Thread Greg Myers
, Jul 30, 2008 at 1:33 PM, Greg Myers [EMAIL PROTECTED] wrote: Hey JP, First of all I want you to know that I really appreciate your help. :) I tried the BMNG image that covers my area of interest and that worked like a charm. No more black areas. Now, I only ran the data using a level

Re: [osg-users] vpb on cluster example

2008-07-30 Thread Greg Myers
much data you're throwing at it.  Also, try replacing the osgdem command line with vpbmaster as it supports multiple cores and thankfully takes the exact same command line optoins as osgdem. Good luck! Jason On Wed, Jul 30, 2008 at 2:10 PM, Greg Myers [EMAIL PROTECTED] wrote: Hey

Re: [osg-users] vpb on cluster example

2008-07-29 Thread Greg Myers
Users Subject: Re: [osg-users] vpb on cluster example Hi, Greg Myers wrote: Hi JP, I'm new and I'm a little fuzzy on the versioning between VPB and OSG. It looks like for the example you have provided, we need an older version (2.3.6) of OSG. Do you know if there are plans to upgrade VPB

Re: [osg-users] vpb on cluster example

2008-07-28 Thread Greg Myers
Hi JP, I'm new and I'm a little fuzzy on the versioning between VPB and OSG. It looks like for the example you have provided, we need an older version (2.3.6) of OSG. Do you know if there are plans to upgrade VPB to work with the latest releases of OSG or am I totally missing something? Thanks

Re: [osg-users] vpb on cluster example

2008-07-28 Thread Greg Myers
Thanks for the quick reply J-S. I'll try updating VPB via SVN when I get home. My proxy won't allow it at work :( Thanks a lot for the info, I appreciate it. Greg On Jul 28, 12:20 pm, Jean-Sébastien Guay [EMAIL PROTECTED] labs.com wrote: Hello Greg, I'm new and I'm a little fuzzy on the

[osg-users] Shapefiles Coordinate System Conversions

2008-07-24 Thread Greg Myers
Hello all, I am brand new to OSG and I am still wading through all the information and examples learning as much as I can. I am working on my latest exercise in which I am overylaying a shapefile onto a terrain database that I have. The shapefile consists of bodies of water (lakes) in

Re: [osg-users] Shapefiles Coordinate System Conversions

2008-07-24 Thread Greg Myers
precision and performance. Robert. On Thu, Jul 24, 2008 at 3:19 PM, Greg Myers [EMAIL PROTECTED] wrote: Hello all, I am brand new to OSG and I am still wading through all the information and examples learning as much as I can. I am working on my latest exercise in which I am overylaying