[GEM-dev] bicubic curve

Jack jack at rybn.org
Sat May 21 18:11:32 CEST 2011


Seems to work fine here.
Thanx for this new geo.
++

Jack



Le samedi 21 mai 2011 à 01:01 +0200, cyrille henry a écrit :
> hello,
> 
> i finally had time to work on a new primitive for Gem. I wanted it for almost 10 years!
> so, i'm glad to present the surface3d that is a bi-cubic curve.
> it's almost like the curve3d primitive, except that the curve pass throw all control points.
> (well, i choose not to draw the curve between control point 0 and 1, and control_point_max-1 to control_point_max, because the cubic interpolation is not well defined on this intervals)
> an other advantage is that this object is not hardware limited for the number of control point.
> 
> the drawback is that it can be quite slow to compute normals.
> 
> 
> code is maybe not as clean as one can expect, but it should work.
> 
> surface3d is on gem svn.  any comment are welcome.
> 
> Cheers
> Cyrille
> 
> _______________________________________________
> GEM-dev mailing list
> GEM-dev at iem.at
> http://lists.puredata.info/listinfo/gem-dev

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 490 bytes
Desc: This is a digitally signed message part
URL: <http://lists.puredata.info/pipermail/gem-dev/attachments/20110521/991b3783/attachment.pgp>


More information about the GEM-dev mailing list