Fix to avoid dividing by zero in the averaging of triangle normals for shell visualization
Fix to avoid dividing by zero in the averaging of triangle normals for shell visualization

dariomangoni/chrono,andrewseidl/chrono,projectchrono/chrono,armanpazouki/chrono,jcmadsen/chrono,rserban/chrono,Milad-Rakhsha/chrono,andrewseidl/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,jcmadsen/chrono,andrewseidl/chrono,dariomangoni/chrono,armanpazouki/chrono,projectchrono/chrono,projectchrono/chrono,tjolsen/chrono,rserban/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,rserban/chrono,projectchrono/chrono,armanpazouki/chrono,amelmquist/chrono,projectchrono/chrono,jcmadsen/chrono,amelmquist/chrono,jcmadsen/chrono,dariomangoni/chrono,rserban/chrono,dariomangoni/chrono,jcmadsen/chrono,jcmadsen/chrono,rserban/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,tjolsen/chrono,amelmquist/chrono,rserban/chrono,andrewseidl/chrono,projectchrono/chrono,amelmquist/chrono,armanpazouki/chrono,tjolsen/chrono,tjolsen/chrono,amelmquist/chrono,rserban/chrono,tjolsen/chrono,Milad-Rakhsha/chrono,andrewseidl/chrono,jcmadsen/chrono,amelmquist/chrono