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. If you are not the intended recipient, please delete without copying and kindly advise us by e-mail of the mistake in delivery. NOTE: Regardless of content, this e-mail shall not operate to bind CSC to any order or other contract unless pursuant to explicit written agreement or government initiative expressly permitting the use of e-mail for such purpose. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
