To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.cad.devOpen lugnet.cad.dev in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 CAD / Development / 7873
  Re: Rotation of Systems
 
Here's a clarification of my question: I'm creating a minifig generator plugin for LDDesignPad (possibly a stand alone version as well). I'm having trouble rotating the arm,hand,tool assembly about the origin of the arm. Using an inline procedure (...) (22 years ago, 20-Sep-02, to lugnet.cad.dev)
 
  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)
 
  Re: Rotation of Systems
 
(...) 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 (...) (22 years ago, 26-Sep-02, to lugnet.cad.dev)
 
  Re: Rotation of Systems
 
(...) Yup, you remember correctly. Actually, I solved my problem after looking at your code. -Orion (22 years ago, 26-Sep-02, to lugnet.cad.dev)

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR