<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en-gb">
	<link rel="self" type="application/atom+xml" href="https://pybullet.org/Bullet/phpBB3/app.php/feed/topic/13216" />

	<title>Real-Time Physics Simulation Forum</title>
	
	<link href="https://pybullet.org/Bullet/phpBB3/index.php" />
	<updated>2021-06-08T10:00:03+00:00</updated>

	<author><name><![CDATA[Real-Time Physics Simulation Forum]]></name></author>
	<id>https://pybullet.org/Bullet/phpBB3/app.php/feed/topic/13216</id>

		<entry>
		<author><name><![CDATA[maiklof]]></name></author>
		<updated>2021-06-08T10:00:03+00:00</updated>

		<published>2021-06-08T10:00:03+00:00</published>
		<id>https://pybullet.org/Bullet/phpBB3/viewtopic.php?p=43442#p43442</id>
		<link href="https://pybullet.org/Bullet/phpBB3/viewtopic.php?p=43442#p43442"/>
		<title type="html"><![CDATA[Re: Simulate a climb robot on a steel bridge using magnetic force]]></title>

		
		<content type="html" xml:base="https://pybullet.org/Bullet/phpBB3/viewtopic.php?p=43442#p43442"><![CDATA[
I have played a bit with negative forces to simulate magnets and it can work pretty well if you adjust the forces and masses properly.<br>I would suggest you to use a customMaterialCallback to apply forces using the contact normals, by I wonder if it is possible to implement customMaterialCallbacks in python. Myself I do it in C++.<br>Another option, but I don't know if it may work for you, is to get the rotation of the robot and apply the forces according to that instead. It wonät be that accurate, but it may work if there are no big obstacles.<p>Statistics: Posted by <a href="https://pybullet.org/Bullet/phpBB3/memberlist.php?mode=viewprofile&amp;u=10570">maiklof</a> — Tue Jun 08, 2021 10:00 am</p><hr />
]]></content>
	</entry>
		<entry>
		<author><name><![CDATA[hainh22]]></name></author>
		<updated>2021-06-01T04:41:45+00:00</updated>

		<published>2021-06-01T04:41:45+00:00</published>
		<id>https://pybullet.org/Bullet/phpBB3/viewtopic.php?p=43439#p43439</id>
		<link href="https://pybullet.org/Bullet/phpBB3/viewtopic.php?p=43439#p43439"/>
		<title type="html"><![CDATA[Simulate a climb robot on a steel bridge using magnetic force]]></title>

		
		<content type="html" xml:base="https://pybullet.org/Bullet/phpBB3/viewtopic.php?p=43439#p43439"><![CDATA[
Is it possible to simulate the above thing using PyBullet? My robot is a robot with 2 wheels (like in the figure) that stick to the surface of a bridge using magnets. My idea is to add two custom forces on the two wheels but how to adjust/calculate the direction of the forces to be perpendicular to the bridge surface to simulate the magnetic forces?<br><br>Thanks!<dl class="file"><dt class="attach-image"><img src="https://pybullet.org/Bullet/phpBB3/download/file.php?id=1878" class="postimage" alt="345.png" onclick="viewableArea(this);" /></dt></dl><p>Statistics: Posted by <a href="https://pybullet.org/Bullet/phpBB3/memberlist.php?mode=viewprofile&amp;u=13997">hainh22</a> — Tue Jun 01, 2021 4:41 am</p><hr />
]]></content>
	</entry>
	</feed>
