I have a small problem with a simulation in relation to my project to design a walking robot, and this concerns the ground contact in a static analysis study. At first I just placed a fixed contact at the level of the contact elements which is not correct (it still helped me to do design studies).
On the other hand, I would like to know how I can create an imposed movement with 3 degrees of freedom (one translation and two rotations) at the level of the feet and toes. Is it possible or I am forced to create an additional part in this case the floor (concrete or other) and make the connection with my assembly.
Is there a tutorial on that... I've been looking for two days, but I see a lot of simulation tutorials that use fixed points (not to say to make the task easier)