Subject:
|
Re: Rotation of Systems
|
Newsgroups:
|
lugnet.cad.dev
|
Date:
|
Thu, 26 Sep 2002 02:16:09 GMT
|
Viewed:
|
531 times
|
| |
|
|
In lugnet.cad.dev, Don Heyse wrote:
> ... You
> could also examine the source for LDAO or Leocad, both of which already
> include some sort of minifig modeler.
Actually, if I remember right, the Minifig Modeler in LDAO uses LDLite
statements for placement and rotation. Of course, it's been awhile
since I was in that code, so I could be hallucinating...
0 TRANSLATE <to end of arm>
0 ROTATE <wrist into proper attitude>
1 14 <hand reference>
0 TRANSLATE <tool into hand>
0 ROTATE <tool into proper attitude>
1 16 <tool reference>
0 ROTATE END
0 TRANSLATE END
0 ROTATE END
0 TRANSLATE END
Steve
|
|
Message has 1 Reply:
Message is in Reply To:
 | | Re: Rotation of Systems
|
| (...) Lets try it with vectors. Calculate the vector V from the arm origin to the hand origin. Rotate this vector about the arm origin (by angle A) to generate vector W. Subtract V from W to generate displacement vector X. Add the displacement (...) (22 years ago, 20-Sep-02, to lugnet.cad.dev)
|
10 Messages in This Thread:
  
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
This Message and its Replies on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
