Re: [osg-users] Understanding how osg::switch node works?

2011-09-17 Thread Eric Heft
Hi Nerazzuri?, I suspect that your code to find the switch node is not working. As a quick and dirty example try saving a pointer to the switch node as a global and in your main loop try turning it on and off. Code: int n = 0 while( !viewer.done() ) { annotationsSwitch-

[osg-users] Please suggest ways to get PagedLOD nodes to pre-load when switching nodes.

2011-09-17 Thread Eric Heft
Hello, Q: Can I force the database pager to load a scene? ie. when I switch a sub-graph "on" I need the data to be ready. It takes about 100 ms to completely load and I have ~333 ms between switch nodes so I have time but need to avoid seeing the transitions from low->mid->high resolution.

[osg-users] Understanding how osg::switch node works?

2011-09-17 Thread Sanat Talmaki
Hi, I am trying to use an osg::Switch node in my scene to toggle on/off certain sub-graphs. the way I have my subgraph set up is: I have a geode (textGeode) which is placed under a switch node and the switch is then place below an LOD node. Code: annotationsSwitch->addChild(textGeode, tru

Re: [osg-users] Questions about render order

2011-09-17 Thread Paul Martz
On 9/17/2011 7:53 AM, Paul Martz wrote: The Drawables associated with A1 render first. Second, the Drawables associated with B2 and B3 render grouped by state. Third, the Drawables associated with B2 and B3 render grouped by state.

Re: [osg-users] Questions about render order

2011-09-17 Thread Paul Martz
On 9/17/2011 7:42 AM, Aurelien Albert wrote: Hi, I want to understand the render order of the different objects in an OSG scene. For example, with this scene : [Image: http://img4.hostingpics.net/thumbs/mini_829034graph.png ] Assuming A1, B2, B3, C2, and C3 are all Geodes, then their Drawabl

[osg-users] Questions about render order

2011-09-17 Thread Aurelien Albert
Hi, I want to understand the render order of the different objects in an OSG scene. For example, with this scene : [Image: http://img4.hostingpics.net/thumbs/mini_829034graph.png ] Is it true or false ? 1. Root is rendered before all other 2. A is rendered before A1 2. B is rendere