Hi Shayne, Have a look through the archives on this topic, much of the discussions goes way back.
Also have a look at the osgparticleeffects code block, it has a code path that handles moving models and particles systems. Robert. 2008/7/7 Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC <[EMAIL PROTECTED]>: > Thanks for the link. While I appreciate the info, it doesn't really address > my original question about transforming the particle emitter that is defined > in the cessnafire.osg file. After reading the cessnafire.osg file into a > node, I add this node to a MatrixTransform but only the geometry is > affected. The fire/smoke part is NOT affected by the transform whatsoever. > > Anyone else caring to chime in on this? Perhaps it can't be done... > > -Shayne > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of ??? > Sent: Thursday, July 03, 2008 8:09 PM > To: OpenSceneGraph Users > Subject: Re: [osg-users] cessnafire.osg... > > >I'm assuming that the fire/smoke is modeled using osgParticle… > > I think so! You can take a look > http://faculty.nps.edu/jasullivan/osgtutorials/osgParticle.htm > > > > > 在2008-07-04 07:10:57，"Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC" > <[EMAIL PROTECTED]> 写道： > > > I have a simple/silly question regarding cessnafire.osg. > > > > I can load this into a node and display it without trouble, however, > when I apply a MatrixTransform to the node, the geometry is changed but the > fire/smoke animation doesn't follow the geometry. I'm assuming that the > fire/smoke is modeled using osgParticle… > > > > My question is, is what do I need to do to have fire/smoke undergo > the same transformation as the geometry so that it moves with the airplane? > Do I need to use the Texture matrix? > > > > Any help here would be welcome… > > > > Thanks, > > -Shayne > > > > ________________________________ > > 网易首款免费3D网游"天下2"，6月6日激情公测 <http://tx2.163.com/fab.html> > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
