Make CalculateContactForces() a virtual method of ChSystemParallel
Make CalculateContactForces() a virtual method of ChSystemParallel

This function has an empty default implementation and is overridden only for ChSystemParallelDVI.

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