Bart Dring’s Delta Robot
He also had great feedback to improve the Delta Robot calculator I wrote long ago:
https://www.marginallyclever.com/other/samples/fk-ik-test.html
Delta Update: #Grbl_ESP32 & Dynamixel XL430-250T pic.twitter.com/uXdT9Efaxg
— Bart Dring (@buildlog) December 15, 2019
He also had great feedback to improve the Delta Robot calculator I wrote long ago:
https://www.marginallyclever.com/other/samples/fk-ik-test.html
After nearly a week of screaming at my monitor, I finally got a new system for rotating and translating Sixi2’s hand.
Which (technically) worked, but was super hard to do well.
In the future I may even remove the need for the shift key so that everything can be done with a mouse or a touch pad or maybe even a sip+puff.
I tried several things that didn’t work out, like using OpenGL’s Select Buffer. I also notice the rotation handles don’t stay inside the grey circle when they are in the far corners of the screen and I don’t have an answer for that yet.
If you want to read the code in the open source project, start in org.marginallyclever.robotOverlord.DragBall
Also much love to https://www.scratchapixel.com/. Their 3D graphics tutorials kept coming up when I searched for things I needed in Robot Overlord. If you want to learn 3D graphics it is a clean, simple, effective resource.