New question #234062 on Yade: https://answers.launchpad.net/yade/+question/234062
I want to track the rotation angle of all the particles in a simulation process, for example a granular flow. To my understanding, YADE records the orientation of each particle in a quaternion way, but the rotation angle is not simply the angle between two orientations due to the 2PI period and the possibility of rotation direction (clockwise or anticlockwise). I want to output angVel*dt step by step from NewtonIntegrator engine. How to modify the C++ code? Or is there other way? Computation in python script is very slow. -- You received this question notification because you are a member of yade-users, which is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp

