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Generating many trajectories and trajectory filter without ShortCutter

Hello I am trying to generate diverse set of trajectories for doing a given task (e.g. moving an object from A to B). Currently I am generating such a set of trajectories by changing goal bias of RRT ...
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Problem calling filter_trajectory service

Hello. I'm writing my own cartesian controller for my Powerball arm following this tutorials. After a few days working with it I get a correct control and now, my next step is get a correct movement ...
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Parameters of Filters

Hi Everyone!!! Anyone know where could I find the parameter list of the filterChain from filter's package? Thanks! Originally posted by Ivan Rojas Jofre on ROS Answers with karma: 70 on 2012-02-24 ...
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trajectory_filter_server crash using <robotname>_arm_navigation autogenerated by wizard

Hi all, Using the Planning Description Configuration Wizard, I autogenerated a robotname_arm_navigation package for my robot. However, when I go to test it in the visualizer, the "Filter ...
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trajectory_filter and pluginlib syntax 1.2

This tutorial still uses pre-cturtle syntax for its plugins. Thus, when I run my trajectory_filter chain, I get [ WARN] [1319409949.585461199]: Deprecation Warning: No '/' detected in FilterType, ...
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Plans for pluginlib for Python

Is there any way (or plan to make a way) to create plugins in Python? It seems C++ is the only option at the moment. Specifically I'd like to make trajectory filters in Python. Originally posted by ...
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Trajectory filter failing for coordinated arms movement

Hello, I am working on coordinated motions with two 7 dof arms. I'm using diamondback. Currently, I am running only simulations via gazebo. I have been able to expose some basic move_arm ...
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move_arm: occasional problems with trajectory filter

Hello, I am currently working on using move_arm (and associated packages) with our 7 dof manipulator. I am using diamondback. I used pr2_arm_navigation as a template and have generated all the ...
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Moving robot through waypoints along a cubic spline path

After going through the trajectory filter tutorials, I have two fundamental doubts: What is the meaning of the output given by the server? Is it the intermediate waypoints - interpolated by the ...
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Trajectory filters and joint limits over PI

Hello folks, I ran into trouble with some of the assumptions that trajectory filters make. I have a servo motor that can do 250 degrees of travel, e.g. it's not a continuous servo. I would like to ...
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Planning and joint state map cache

Hi all, I've been playing with arm motion planning (OMPL) on a non-PR2 robot for a while now. I am currently working with a Schunk arm and a ShadowRobot hand at the tip. Both devices are controlled on ...
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trajectory_filter

Dear community, I have some questions about the trajectory_filter... First of all, here is how we currently set it all up: cob_arm_navigation/cob3_trajectory_filter.launch (sorry, can't post or ...
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