miano
(Miano)
April 15, 2025, 9:10pm
1
Problem Hatch 2.3dm.zip (19.6 KB)
I have a closed curve in the attached file that generate the error in the title when I do HATCH on it.
Normaly INTERSECTSELF indentifies the problem in this situation but here it does not: “Found 0 self-intersections.”
Miano:
(19.6 KB)
What’s the purpose of zipping the file? It doesn’t seem to be large…
theoutside
(Kyle Houchens)
April 15, 2025, 9:40pm
3
somthing funky here-
if I replace this curve with an arc mirrored from the other side it hatches fine-
miano
(Miano)
April 15, 2025, 9:47pm
4
FWIW, I created those curves using FILLET 3/8".
With a small movement of the two control points.
miano
(Miano)
April 15, 2025, 9:48pm
6
For those of us who still lack broadband, going from 3MB to 20K is a lot!
miano
(Miano)
April 17, 2025, 2:46am
7
Here is a variation on a similar part that has the same problem.
Problem Hatch 3.3dm.zip (17.6 KB)
miano
(Miano)
April 18, 2025, 1:03am
8
I am working on some related parts that have similar shapes. here is a simpler one that exibits the same behavior of not hatching (self intersecting) but not finding self intersecting curves.
problem hatch 4.3dm.zip (21.2 KB)
theoutside
(Kyle Houchens)
April 18, 2025, 5:00pm
9
same problem. these points lie directly on the line above it.
this feels like a bug, IMO Rhino should be able to handle this.
the workaround is to move those points up or down the tiniest bit and the hatch will work.
@stevebaer this feels buggy to me… am I confused?
theoutside
(Kyle Houchens)
April 18, 2025, 5:02pm
10
same problem here-
this point is directly on the line to the right- Moving it off the line ever so slightly makes the hatch work.
theoutside
(Kyle Houchens)
April 18, 2025, 5:07pm
11
filed a bug for this here-
RH-87080 hatch fails due to self intersections