Henry, You are probably on your own with this, unless someone else has integrated those specific libraries in their OSG application. I haven't looked into them because of their license.
Good luck. Brian [EMAIL PROTECTED] wrote: ----- To: OpenSceneGraph Users <osg-users@lists.openscenegraph.org> From: "Mrs. Mister" <[EMAIL PROTECTED]> Sent by: [EMAIL PROTECTED] Date: 05/06/2008 10:39AM Subject: Re: [osg-users] Collision detection and Distance measuring in OSG hello again, thx Brian, i looked at those but they dont have distance measuring. i found something that supports collision and distance measuring: http://www.cs.unc.edu/~geom/SSV/ i intgerated it, but dont know if i made this good. i can check for collision of tri-meshes and get minimum distance and distance tolerance querys. if anyone want to look at the code and help with my integration issues just write a mail - i think its good basis, but im not long programming in osg. byebye henry Brian R Hill wrote: > There are many collision detection libraries out there. Licensing and > difficulty of integration are the big issues. > google collision detection > http://www.cs.unc.edu/~geom/collide/ > http://www.win.tue.nl/~gino/solid/ > > Brian > > [EMAIL PROTECTED] wrote: ----- > > > To: OpenSceneGraph Users <osg-users@lists.openscenegraph.org> > From: "Mrs. Mister" <[EMAIL PROTECTED]> > Sent by: [EMAIL PROTECTED] > Date: 05/06/2008 06:08AM > Subject: Re: [osg-users] Collision detection and Distance measuring in OSG > > hello again, > > thx for answering, but i need geometry to geometry collision detection > and minimal distance computation. do you know any library which can > handle that? > > bye > henry > > Gordon Tomlinson wrote: >> You don't really need a another library to workout the distance between > 2 >> geodes or points >> It's a straight forward calculation. >> >> Simple get the positions of the geometries center or collision points >> >> distance = sqrt( square( start[0] - end[0] ) + square( start[1] - end > [1] ) >> + square( start[2] - end[2] ) ); >> >> >> Depending on the collision detection you want, simple isector collions > works >> and is quite fast and provide in OSG >> See the exmaple for various different methods >> >> Now if you want geometry to geometry collison detection then you will > need >> to handle that either your self or through some 3rd party code >> >> >> >> >> -----Original Message----- >> From: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] On Behalf Of Mrs. > Mister >> Sent: Monday, May 05, 2008 12:23 PM >> To: osg-users@lists.openscenegraph.org >> Subject: [osg-users] Collision detection and Distance measuring in OSG >> >> hello, >> >> i want to do collision detection and distance measurung in osg between >> geodes. can someone advise me to a library which has been prooved with > osg. >> so that i can start up working. >> >> i just tried SWIFT++ (http://www.cs.unc.edu/~geom/SWIFT++/) which can > handle >> distances. but the source is very old and a "make" doesnt compile without >> own chnages of the swift++ source. it compiles, but the program segfaults > in >> the swift library. >> >> now im stuck. >> >> i did: >> tesselate geodes and get a array of vertices of triangles. this i fed > into >> the collision/distance library to use their functions. >> >> maybe someone has an idea. >> >> bye >> henry >> _______________________________________________ >> osg-users mailing list >> osg-users@lists.openscenegraph.org >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> >> >> _______________________________________________ >> osg-users mailing list >> osg-users@lists.openscenegraph.org >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > This is a PRIVATE message. 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