Search found 5 matches

by Oskar Åsbrink
Fri May 14, 2021 3:30 am
Forum: OpenSim
Topic: Abstract output into double/string
Replies: 1
Views: 190

Re: Abstract output into double/string

This was solved with setting state = manager.integrate(stepsize*(i + 1))
state was not updated without the assigning to state
will probably remove thread
cheers
by Oskar Åsbrink
Thu May 13, 2021 8:36 am
Forum: OpenSim
Topic: Abstract output into double/string
Replies: 1
Views: 190

Abstract output into double/string

So I want to get this elbow_coord into a double or a string. (elbow Is a Pinjoint) elbow_coord = elbow.getCoordinate().getOutput("value") = abstract output what works temporarily is AbstractOutput::getValueAsString(const SimTK::State & state) but this requires a state, which results in the same outp...
by Oskar Åsbrink
Thu May 06, 2021 2:00 pm
Forum: OpenSim
Topic: "live" simulation,External controller with path actuator
Replies: 0
Views: 174

"live" simulation,External controller with path actuator

I added a pathActuator to Arm26 model. writing a python script, Im just trying to set a force for the muscle to contract, updating and sending pos and vel for every iteration. Output handled later. something like this is what I had in mind (the loop especially): arm = osim.Model('Arm26.osim') arm.se...
by Oskar Åsbrink
Thu May 06, 2021 5:38 am
Forum: OpenSim
Topic: RL on Simple Arm model: assign a force
Replies: 2
Views: 345

Re: RL on Simple Arm model: assign a force

The Millard2012EquilibriumMuscle is given a Max isometric force, but his is not the active force that is being applied? The maximum isometric force is the force the muscle will produce when maximally activated at its optimal fiber length and with zero velocity. Details about the muscle model can be...
by Oskar Åsbrink
Tue Apr 27, 2021 10:09 am
Forum: OpenSim
Topic: RL on Simple Arm model: assign a force
Replies: 2
Views: 345

RL on Simple Arm model: assign a force

Hello Im quite new to the API and I could use some guidance. I'm trying to run a given RL model on any model with one muscle.I have been instructed to not use the opensim-rl framework for now. I'm trying to run the python build_simple_arm_model script with the DRL model. First step for me is to simp...