Subject:
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Re: Rotation of Systems
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Newsgroups:
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lugnet.cad.dev
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Date:
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Fri, 20 Sep 2002 20:13:31 GMT
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Viewed:
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546 times
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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 might work
but I'm not quite sure how to do this. The problem is that I can rotate the
hand and tool correctly but my procedure for determining the new position is
faulty. Any help would be greatly appreciated.
-Orion
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Message has 1 Reply:
 | | Re: Rotation of Systems
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| (...) 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)
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Message is in Reply To:
| | Re: Rotation of Systems
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| To make rotation work like you want, you have to move the group to the origin of the MLCAD space, rotate the group, then relocate the group to where it started. Kevin (...) figuring (...) (22 years ago, 20-Sep-02, to lugnet.cad.dev)
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