The default GJK algorithm of Bullet is a bit unaccurate for very odd size ratios. Since I needed to simulate small spherical particles that touch a large cylinder, I registered a new lgorithm into Bullet for an analytical solution for the sphere-cylinder case.
The default GJK algorithm of Bullet is a bit unaccurate for very odd size ratios.
Since I needed to simulate small spherical particles that touch a large cylinder, I registered a new lgorithm into Bullet for an analytical solution for the sphere-cylinder case.

hsu/chrono,rserban/chrono,projectchrono/chrono,andrewseidl/chrono,jcmadsen/chrono,armanpazouki/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,amelmquist/chrono,PedroTrujilloV/chrono,amelmquist/chrono,hsu/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,Bryan-Peterson/chrono,armanpazouki/chrono,scpeters/chrono,scpeters/chrono,jcmadsen/chrono,dariomangoni/chrono,scpeters/chrono,PedroTrujilloV/chrono,tjolsen/chrono,armanpazouki/chrono,jcmadsen/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,dariomangoni/chrono,hsu/chrono,Milad-Rakhsha/chrono,rserban/chrono,rserban/chrono,armanpazouki/chrono,PedroTrujilloV/chrono,scpeters/chrono,dariomangoni/chrono,amelmquist/chrono,Bryan-Peterson/chrono,armanpazouki/chrono,Bryan-Peterson/chrono,tjolsen/chrono,tjolsen/chrono,rserban/chrono,jcmadsen/chrono,rserban/chrono,projectchrono/chrono,scpeters/chrono,andrewseidl/chrono,hsu/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,PedroTrujilloV/chrono,hsu/chrono,rserban/chrono,andrewseidl/chrono,tjolsen/chrono,andrewseidl/chrono,projectchrono/chrono,jcmadsen/chrono,tjolsen/chrono,Milad-Rakhsha/chrono,Bryan-Peterson/chrono,projectchrono/chrono,rserban/chrono,PedroTrujilloV/chrono,andrewseidl/chrono,amelmquist/chrono,armanpazouki/chrono,Bryan-Peterson/chrono,dariomangoni/chrono,projectchrono/chrono,jcmadsen/chrono,jcmadsen/chrono