On 10/17/2011 7:37 AM, Atilla Selem wrote: > i have an Osg application to construct my scene i'm using CompositeViewer. i > have a main view and whenever user wishes there are some small views > (viewports) on top right side of my main window. There is no multiple > windows, just main scene view and other small views rendered on main view. > i also have same HUD ovelays giving information whenever user picks an object > on main view. My problem is to hide those overlays from small views when user > opens those views for viewing an object in detail. But overlays displayed in > main view also appears on small views. > How can i hide those HUD overlays in those small views? > Should i register to camera post draw callback when i create small views and > node mask HUD overlay? İf so, which callback should i use? > Or is there another way to make those overlays visible in main view but > invisible on other views? > i could not find any other post regarding solution? Do u know related posts?
Maybe I'm missing something, but wouldn't you dedicate a nodemask bit to flagging your HUD elements, and then use a cull mask on the main View's camera that selects the HUD, and leave that bit off the other View's cameras? -- Chris 'Xenon' Hanson, omo sanza lettere. [email protected] http://www.alphapixel.com/ Digital Imaging. OpenGL. Scene Graphs. GIS. GPS. Training. Consulting. Contracting. "There is no Truth. There is only Perception. To Perceive is to Exist." - Xen _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
