.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "tutorials/joints/plot_pully_joint.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code .. rst-class:: sphx-glr-example-title .. _sphx_glr_tutorials_joints_plot_pully_joint.py: Pully Joint =========================== Create a pully joint Uses: * :class:`b2d.PullyJointDef` * :class:`b2d.PullyJoint` .. GENERATED FROM PYTHON SOURCE LINES 13-17 Imports ------------------------ pyb2d is imported as `b2d` .. GENERATED FROM PYTHON SOURCE LINES 17-21 .. code-block:: default import b2d import numpy as np .. GENERATED FROM PYTHON SOURCE LINES 22-24 These imports are only needed for plotting. `b2d.plot` requires OpenCV to be installed! .. GENERATED FROM PYTHON SOURCE LINES 24-28 .. code-block:: default import b2d.plot import matplotlib.pyplot as plt .. GENERATED FROM PYTHON SOURCE LINES 29-30 pully joint .. GENERATED FROM PYTHON SOURCE LINES 30-59 .. code-block:: default world = b2d.world(gravity=(0, -10)) a = world.create_dynamic_body( position=(-5, 0), fixtures=b2d.fixture_def(shape=b2d.polygon_shape(box=[2, 0.8]), density=1), linear_damping=0.0, angular_damping=0.0, ) b = world.create_dynamic_body( position=(5, 0), fixtures=b2d.fixture_def(shape=b2d.polygon_shape(box=[2, 0.5]), density=1), linear_damping=0.0, angular_damping=0.0, ) world.create_pully_joint( a, b, length_a=10, length_b=10, ground_anchor_a=(-5, 10), ground_anchor_b=(5, 10), local_anchor_a=(0, 0), local_anchor_b=(0, 0), ) fig, ax, ani = b2d.plot.animate_world(world, world_margin=(20, 20)) ani plt.show() .. container:: sphx-glr-animation .. raw:: html
.. rst-class:: sphx-glr-script-out .. code-block:: none /home/runner/.local/lib/python3.10/site-packages/b2d/plot.py:128: UserWarning: You passed in an explicit save_count=73 which is being ignored in favor of frames=73. ani = animation.FuncAnimation( .. rst-class:: sphx-glr-timing **Total running time of the script:** ( 0 minutes 21.353 seconds) .. _sphx_glr_download_tutorials_joints_plot_pully_joint.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: plot_pully_joint.py ` .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: plot_pully_joint.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_