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Use IK from RobotModel #22

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simonschmeisser opened this issue May 5, 2020 · 2 comments
Open

Use IK from RobotModel #22

simonschmeisser opened this issue May 5, 2020 · 2 comments

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@simonschmeisser
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Currently TracIK is used but for most industrial robots analytical solvers exist (opw, ur_kinematics, ikFast, ...). Those are one hand several orders of magnitude faster and more importantly have a higher success ratio.

@jrgnicho
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TracIK was chosen because it allows evaluating unconstrained goals with relative ease

@kokkalisko
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kokkalisko commented Apr 7, 2021

@jrgnicho I would like to adjust the planner to use opw_kinematics. I do not understand why TRAC-IK was preferred. Can you provide some additional info? Do you mean that this inverse kinematics solver was preferred because MoveGroup IK imposes some precision criteria?

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