lucasw / simple_sim_ros

Minimally featured but fast ROS physics simulation wrapping bullet
GNU General Public License v3.0
43 stars 11 forks source link

Make a taut string of many softbody nodes and links and pluck it #25

Open lucasw opened 5 years ago

lucasw commented 5 years ago

Compare performance with http://github.com/lucasw/tao_synth

lucasw commented 5 years ago

screenshot from 2018-09-30 17-38-05

lucasw commented 5 years ago

Can the soft body material be updated live?

Try changing the values in m_materials[0] via service.

lucasw commented 5 years ago

Try to apply force to node in string:

rostopic pub /bullet_server/add_impulse  bullet_server/Impulse "{body: 'strand', impulse: {z: 10000.0}, soft_body: true, node_only: true, node_ind: 5}"  -1

The string is so taut a very large force is needed.