Re: [GEM-dev] bicubic curve

2011-05-21 Thread Pierre Mersadier
Hi Cyrille !

 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.

Nice work !
Will have a look, and report if anything goes wrong.
Have you included an help file for this new object ?
regards,
p.


___
GEM-dev mailing list
GEM-dev@iem.at
http://lists.puredata.info/listinfo/gem-dev


Re: [GEM-dev] bicubic curve

2011-05-21 Thread Jack
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@iem.at
 http://lists.puredata.info/listinfo/gem-dev



signature.asc
Description: This is a digitally signed message part
___
GEM-dev mailing list
GEM-dev@iem.at
http://lists.puredata.info/listinfo/gem-dev