after checking the other posts , i only answered partially your question .
2013/12/6 Py Fave <pyf...@gmail.com> > check pdmtl abstractions too. > they contain that and a lot more . > > check gems.* patches > > https://github.com/aalex/pdmtl > > > 2013/12/6 tim vets <timv...@gmail.com> > >> [list-dotprod] from list-abs might come in handy >> >> >> 2013/12/6 Claude Heiland-Allen <cla...@mathr.co.uk> >> >>> On 05/12/13 23:40, João Pais wrote: >>> >>>> Hello list, >>>> >>>> I had a doubt, will try to explain. >>>> >>>> I wanted to define a line in a 3d space through 2 points, and be able to >>>> find out the distance from another point to that line. Since I'm very >>>> bad at math, I wanted to know if anyone has done something similar, or >>>> knows how to get to it. >>>> >>> >>> http://paulbourke.net/geometry/pointlineplane/ >>> >>> first example on the page, you just need to clamp u to [0..1] if you >>> want to make it work for a line segment instead of an infinite line. >>> >>> >>> Claude >>> >>> >>> As I see it, the process goes this way: >>>> - define a line from coordinates x1,y1,z1 to x2,y2,z2 >>>> - declare the point x3,y3,z3 >>>> - find the distance from that point to the nearest point belonging to >>>> the said line >>>> >>>> >>>> Any existing examples with gem rendering would be great. >>>> >>>> Thanks as usual, >>>> >>>> jmmmp >>>> >>> >>> -- >>> http://mathr.co.uk >>> >>> >>> >>> _______________________________________________ >>> Pd-list@iem.at mailing list >>> UNSUBSCRIBE and account-management -> http://lists.puredata.info/ >>> listinfo/pd-list >>> >> >> >> _______________________________________________ >> Pd-list@iem.at mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> >
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