Subject:
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Re: Intersection of 2 3D lines?
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Newsgroups:
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lugnet.cad.dev
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Date:
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Wed, 13 Sep 2000 15:13:47 GMT
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Viewed:
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436 times
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In lugnet.cad.dev, Travis Cobbs wrote:
> If I have two co-planar lines in 3-space, does anyone know how I can
> determine their intersection?
>
> If it makes the equations easier, the plane that they are in is:
>
> Z = 1 - X - Y
> otherwise written
> X + Y + Z = 1
>
> Anyone?
You can use the "Line Intersect" tab on my rotate.xls spreadsheet (get it
from <http://www.geocities.com/partsref/>). It's only 2D, but you can do
XY first, then XZ. The resulting XYZ values will be your intersection.
Not as elegant as Rui's solution, but it works for me...
Steve
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Message is in Reply To:
 | | Intersection of 2 3D lines?
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| If I have two co-planar lines in 3-space, does anyone know how I can determine their intersection? If it makes the equations easier, the plane that they are in is: Z = 1 - X - Y otherwise written X + Y + Z = 1 Anyone? --Travis Cobbs (...) (24 years ago, 13-Sep-00, to lugnet.cad.dev)
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