[ODE] csg + collision detection
Erwin Coumans
erwin.coumans at havok.com
Mon Dec 17 04:54:01 2001
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> John D. Gwinner wrote:
> I'm using this for POV-Ray. The more I've been thinking of this, it
> won't be easy, as POV-Ray typically uses a lot of CSG. I would really
> need something to decompose CSG into a polygon soup. =20
regarding the csg tesselation: this is something I've been working on,
and I do have a nice solution. Other people who had solutions for this
are Bruce Naylor (using dynamic merging bsp trees) and Chris Butcher
http://www.finality.net/otago/modeller.php3 .=20
Dynamic csg and Solid collision detection combines fine, so if you are =
interested
I can pass you some information.
>I guess I was wondering if there was any
>interest to one particular package or another.=20
please do solid and swift, else I do it :)
Erwin Coumans
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<DIV><FONT face=3DArial size=3D2>
<DIV><FONT face=3DArial size=3D2>> John D. Gwinner =
wrote:</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>> I'm using this for POV-Ray. =
The more=20
I've been thinking of this, it<BR>> won't be easy, as POV-Ray =
typically uses=20
a lot of CSG. I would really<BR>> need something to decompose =
CSG into=20
a polygon soup. </FONT></DIV>
<DIV> </DIV></FONT></DIV>
<DIV><FONT face=3DArial size=3D2>regarding the csg tesselation: this is =
something=20
I've been working on,</FONT><FONT face=3DArial size=3D2></FONT></DIV>
<DIV><FONT face=3DArial size=3D2>and I do have a nice solution. =
Other people=20
who had solutions for this</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>are Bruce Naylor (using dynamic merging =
bsp trees)=20
and Chris Butcher</FONT></DIV>
<DIV><FONT face=3DArial size=3D2><A=20
href=3D"http://www.finality.net/otago/modeller.php3">http://www.finality.=
net/otago/modeller.php3</A> .=20
</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Dynamic csg and Solid collision =
detection combines=20
fine, so if you are interested</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>I can pass you some =
information.</FONT></DIV>
<DIV> </DIV><FONT face=3DArial size=3D2>
<DIV><FONT face=3DArial size=3D2>>I guess I was wondering if there =
was=20
any<BR>>interest to one particular package or =
another. </FONT></DIV>
<DIV> </DIV>
<DIV>please do solid and swift, else I do it :)<BR></DIV>
<DIV>Erwin Coumans</DIV>
<DIV> </DIV></FONT></BODY></HTML>
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