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Wheel rotation issues

Posted:
Sun Feb 14, 2016 9:06 pm
by sswgp60
Hello all,
I created a truck and 2 wheels via 3ds Max 2016 and imported them into Railworks. My issues is that both wheels rotate off of their axis's. I've spent a good 7hrs at this and haven't had much luck in correcting the issues.. Any help would be greatly appreciated.

Re: Wheel rotation issues

Posted:
Mon Feb 15, 2016 1:30 am
by Bananarama
The wheel objects need to be centered on their axis, the trucks at 0.
Re: Wheel rotation issues

Posted:
Tue Feb 16, 2016 1:38 am
by sswgp60
Hi Marc,
Thank you for you reply, are you saying that I need to center the wheels/trucks within 3ds Max world coordinates? or in the Blue Print editor?
Regards,
Re: Wheel rotation issues

Posted:
Tue Feb 16, 2016 2:38 am
by Bananarama
The wheels should have a world center about their axis, whereas other objects can be centered to zero world axis. They need to spin independently.
Re: Wheel rotation issues

Posted:
Tue Feb 16, 2016 8:02 am
by LordMannu
You must place the pivot points like this.
Re: Wheel rotation issues

Posted:
Wed Feb 17, 2016 12:33 am
by sswgp60
All, thanks for responding- I went back and adjusted the world coordinates for each object (I like to believe I have) and it didn't affect the wheel rotation. It looks like its being offset somehow- could I be filling out the Blueprint editor incorrectly? Also, I created the wheel sets with a spline then extruded and mirrored it... Would this be a problem?
Thank you again for your help.
Re: Wheel rotation issues

Posted:
Wed Feb 17, 2016 3:24 am
by Bananarama
You can either reset the world coordinates for the wheels, or try creating a new box object centered to the wheel's axis and attach the wheel to it and deleting the box.
Re: Wheel rotation issues

Posted:
Wed Feb 17, 2016 6:33 am
by LordMannu
Viewing your blueprint more carefully I notice a few thinks I never do, but I´m not sure if that could be the reason.
First. You have several several dimensions below 1 meter without the 0 and starting with ".". I don´t know if that could be a problem but just in case add the zero to get the number like this "radius 0.4572"
Second. In the first part of the blueprint, the 3th line is Geometry. I always fill it with the geometry of the bogey "Bo01"
Also I can´t tell if you are using point or comma for decimals. You should use comma.
Attached one of my trucks blueprints
Re: Wheel rotation issues

Posted:
Thu Feb 18, 2016 2:29 am
by sswgp60
Thank you all for your help, I'll have some time tomorrow to give it another whirl.
Aaron
Re: Wheel rotation issues

Posted:
Fri Feb 19, 2016 1:43 am
by sswgp60
All, thank you for your help. I sincerely appreciate it. I had to go back to my initial spline and recreate the wheel set. At that point I created a box around each wheel to reset the axis and then deleted the box per Hack advise. Which did the trick!

I fiddled around with the pivots for hours and and got nowhere.
Thank you again Hack and LordMannu!
I'm sure I'll be needing assistance again soon!
Re: Wheel rotation issues

Posted:
Fri Feb 19, 2016 7:43 am
by LordMannu