Re: [osg-users] More help with state changes

Hi Robert, I had to add in some buffer group nodes ahead of the ones I wanted to apply a state change to and so now it works great. Thanks, Judie On Apr 14, 11:54 am, Robert Osfield [EMAIL PROTECTED] wrote: Hi Judia, What you are trying to do should work, but without the code for setting

[osg-users] Depth buffer issue

parts of objects drawn that should be occluded. I know because I can toggle the objects visible and invisible. Is there something internally that can be culling parts of objects because I have the color buffer masked for them? Thanks, Judie ___ osg-users

Re: [osg-users] More help with state changes

) { RenderGraph::moveRenderGraph(state,prev_rg_parent,rg- _parent); // send state changes and matrix changes to OpenGL. state.apply(rg-_stateset); } On Apr 15, 3:07 pm, Thrall, Bryan [EMAIL PROTECTED] wrote: Judie wrote on Tuesday, April 15, 2008 4

Re: [osg-users] Depth buffer issue

of the inivisible objects worked fine. So it seems there must be some optimization taking place inside the scene graph that is culling objects or something. I don't know. It just doesn't make sense to me why I can do something in OpenGL and not with OSG. What do you think? Thanks, Judie On Apr 16, 1

Re: [osg-users] Depth buffer issue

The application is for augemented reality. Here is an example: http://www.youtube.com/watch?v=P9KPJlA5yds I have realized another method. Instead of disabling and enabling the color buffer, I will set the transparency to 100% transparent on the objects I don't want to be visible. Judie On Apr

[osg-users] Using a visitor after a DEEP_COPY_ALL doesn't return anything

? Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Re: [osg-users] Depth buffer issue

can draw it again as barely visible for matching the video. Judie On Apr 16, 7:57 am, Judie [EMAIL PROTECTED] wrote: The application is for augemented reality. Here is an example:http://www.youtube.com/watch?v=P9KPJlA5yds I have realized another method. Instead of disabling and enabling

Re: [osg-users] Depth buffer issue

rotated the camera to some angles and then portions that should be occluded would become visible. Judie On Apr 16, 7:48 am, Frédéric SPEISSER [EMAIL PROTECTED] wrote: Hi Judie, What I noticed using colormask is, if you want some invisible objects (with a colormask to false) to occlude some

Re: [osg-users] Using a visitor after a DEEP_COPY_ALL doesn't returnanything

-getChild(0); findNodeVisitor nv1(FINDNODETYPE_NODETYPE|FINDNODETYPE_FINDALL, Geode); test-accept(nv1); std::vectorosg::Node* nodeList = nv1.getNodeList(); int length = nodeList.size(); here length is 0. Thanks, Judie On Apr 16, 6:47 pm, Paul Martz [EMAIL PROTECTED] wrote: Ha! What

Re: [osg-users] Using a visitor after a DEEP_COPY_ALL doesn't returnanything

). Judie On Apr 17, 8:04 am, Serge Lages [EMAIL PROTECTED] wrote: Hi, Just cast the clone() return to an osg::Node * and it should work : osg::ref_ptrosg::Node copyA = static_castosg::Node *(A-clone( osg::CopyOp::DEEP_COPY_ALL )); On Thu, Apr 17, 2008 at 4:54 PM, Judie [EMAIL PROTECTED

[osg-users] Need help getting the osg::ColorMask I previously set

= (*aitr).first.first; if(temp == osg::StateAttribute::COLORMASK) { osg::ColorMask mask = (*aitr).second.second; This won't compile. How can I get the osg::ColorMask from the osg::StateSet::AttributeList::iterator? Thanks, Judie ___ osg

[osg-users] Seeking OSG texture mapping application

be appreciated. Thanks, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Re: [osg-users] Seeking OSG texture mapping application

it as a .osg. So now I am trying to find the texture coordinates. I have just started on this leg so I won't ask any stupid questions until I have more info. Judie On Jun 26, 7:53 am, Judie [EMAIL PROTECTED] wrote: Hi, Can 3D Studio Max import osg, apply texture and export it back to osg

Re: [osg-users] Seeking OSG texture mapping application

On Jun 26, 4:50 pm, Paul Martz [EMAIL PROTECTED] wrote: Hi Judie -- Glad to see you're back with OSG. Another modeling option would be output your OSG data as .flt, load it into Carbon Graphics Geo, make your changes, then save as .flt (or .geo) and load back into your OSG app. So now I

Re: [osg-users] Seeking OSG texture mapping application

On Jun 27, 5:26 am, Jean-Sébastien Guay [EMAIL PROTECTED] labs.com wrote: Hello Judie, Well, I downloaded a 30 day trial of 3DS Max 2009 and it did not have an osg importer or exporter. There is an exporter, though I have no idea if it's still being developed and if it works with recent

Re: [osg-users] Seeking OSG texture mapping application

On Jun 27, 4:53 pm, Ulrich Hertlein [EMAIL PROTECTED] wrote: Judie wrote: In your .osg file, look for TexCoordArray? I want my metal machined piece to look like the cow.osg in the viewer. cow.osg uses an environment map so that it looks reflective. The texture coordinates are auto

[osg-users] StateSet issues with parent\child node

to get or create the state. Then I add my settings to this state. I also give it a unique name. I have also tried just applying the state to the currNode directly and I get the same behavior no matter what. Judie ___ osg-users mailing list osg-users

Re: [osg-users] StateSet issues with parent\child node

On Jul 1, 11:27 am, Fuesz, Matthew [EMAIL PROTECTED] wrote: Judie, The default behavior is for States/StateSets to be inherited down the scene graph, from parent to child. However, in the default configuration, setting the StateSet of the child directly should cause that child (and any

Re: [osg-users] Bump mapping question

the osg equivalent to OpenGL's GL_TEXTURE_GEN_S, GL_TEXTURE_GEN_T? On Jul 2, 11:26 am, Judie [EMAIL PROTECTED] wrote: fyi... I found this link:http://www.openscenegraph.org/documentation/OpenSceneGraphReferenceDo... and I am downloading NVidia's plugins for photoshop now hoping

Re: [osg-users] Bump mapping question

material settings do you find work the best? Thanks, Judie On Jul 2, 5:27 pm, Jon Newell [EMAIL PROTECTED] wrote: Hi  Judie A rarer than hens teeth content question :) We just use a standard 24 bit normal maps,  for which we use a few different tools,  the least sophisticated or useful of which

[osg-users] GL_TEXTURE_GEN_S question

it is set to generate texture coordinates automatically through: state-setTextureMode(texUnit, GL_TEXTURE_GEN_S, osg::StateAttribute::ON); Thanks, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org

Re: [osg-users] GL_TEXTURE_GEN_S question

OK, I will look into that. Thanks for your reply. Judie On Jul 11, 11:42 am, Robert Osfield [EMAIL PROTECTED] wrote: Hi Judie, When you enable tex gen, the texture coordinates are generated down on the GPU for each vertex that is processed, so it's not a state that you need to update at all

[osg-users] Simple camera setup question

- depending whether the offset is +- for X Y. This border looks bad so I would rather just pan the camera by the offset amount which is in pixels. Any thoughts would be appreciated, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http

[osg-users] Need Build Support OSG 2.2.0\STLPort 4.5\VC 6

- 58 error(s), 0 warning(s) I hope this looks familiar to somebody and I can get a quick fix. Thanks, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Re: [osg-users] Need Build Support OSG 2.2.0\STLPort 4.5\VC 6

STLPort 4.5 and OSG 2.2.0 would work with VS6. Thanks, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

[osg-users] Examples for using image as a background

there is such a thing as a osg::ImageBackground object. However, I searched the osg solution (osg 2.0) and nothing was found has the name changed? http://www.opensg.org/doc-1.6.0/classosg_1_1ImageBackground.html Does anybody know of some sample code? Thanks, Judie

[osg-users] Can I disable color buffer writes before a certain node and enable it after?

Is this possible? Thanks, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

[osg-users] More help with state changes

of node should that be? Can there be a blank node? Thanks, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

[osg-users] Are there any plans for GPGPU utiliziation in OSG?

, Judie ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org