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Questions - drake

WARNING: On macOS, drake-visualizer is deprecated and will be removed from Drake on or after 2022-04-ˊ ˇ ˋ

I see a warning about drake-visualizer on macOS will be deprecated. Could you tell me the new visualizer method? If possible, could you kindly provide a simple execution sample? Thanks!
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Wc Chang

drake

Votes: 0

Answers: 1

Latest Answer

I see a warning about drake-visualizer on macOS will be deprecated. Yes, issue #16215 explains the background. Could you tell me the new visualizer method? Call the function pydrake.geometry.Meshc...
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jwnimmer-tri

Unable to check infeasible constraints when using autodiff in PyDrake

I am solving a problem in PyDrake with SNOPT and I get solutions that look reasonable, but when I do result.is_success() it comes back with False, so I am hoping to investigate why it thinks the probl...
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adamconkey

python

drake

Votes: 0

Answers: 1

Latest Answer

I suppose you write your constraint using a python function. I would suggest to write this python function to handle both float and autodiffxd, so something like this def my_evaluator(x: np.ndarray): ...
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Hongkai Dai

Meshcat not showing the changes to a Free Body's Pose

I've been trying to create my own ManipulationStation for a different robot arm using Pydrake, but I've been unsuccessful so far in adding clutter to my ManipulationStation. For some odd reason, Meshc...
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Leo Xu

python

drake

Votes: 0

Answers: 1

Latest Answer

You've created a station_context and set it to the random poses, but then you don't use it anywhere. When you create the simulator, it is creating another Context (with the default values), which is ...
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Russ Tedrake

Add a progress bar for SNOPT solver in pydrake

I am using the AddVisualizationCallback functionality for pydrake MathematicalProgram objects to try and make a progress bar that I can update while the solver is running, so that I can see how my sol...
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adamconkey

python

drake

Votes: 0

Answers: 1

Latest Answer

I've managed to hack together a solution using the log file that is written by SNOPT: from tqdm import tqdm import pydrake.solvers.mathematicalprogram as mp from pydrake.solvers.snopt import SnoptSolv...
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adamconkey

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