Hidden lines for circular shapes in techdraw.

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jaisejames
Posts: 323
Joined: Sat Sep 24, 2016 6:51 am

Hidden lines for circular shapes in techdraw.

Postby jaisejames » Sat Sep 24, 2016 7:10 am

Freecad version used :

OS: Ubuntu Yakkety Yak (development branch)
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.17.8469 (Git)
Build type: None
Branch: master
Hash: 40c79f18e4d63c86fa865c43f0276ee1cff00abb
Python version: 2.7.12
Qt version: 4.8.7
Coin version: 4.0.0a
OCC version: 6.8.0.oce-0.17

How can get hidden lines for circular shapes in techdraw. Changed hidden lines to true in top view still, it is not showing.
Sample file attached.
Attachments
sample.fcstd
(32.55 KiB) Downloaded 23 times
User avatar
DeepSOIC
Posts: 7821
Joined: Fri Aug 29, 2014 12:45 am
Location: Saint-Petersburg, Russia

Re: Hidden lines for circular shapes in techdraw.

Postby DeepSOIC » Sat Sep 24, 2016 10:45 am

I have little idea about drawings, but here's a hack to at least get the necessary lines to the drawing.
Attachments
sample-hack.FCStd
(35.12 KiB) Downloaded 29 times
jaisejames
Posts: 323
Joined: Sat Sep 24, 2016 6:51 am

Re: Hidden lines for circular shapes in techdraw.

Postby jaisejames » Sat Sep 24, 2016 11:10 am

DeepSOIC wrote:I have little idea about drawings, but here's a hack to at least get the necessary lines to the drawing.
But center, there will be no line. only two line per shape. Here three line. will be able to hide middle line?
Attachments
freecad 2.png
three lines for cylindrical shape
freecad 2.png (13.96 KiB) Viewed 1032 times
freecad 1.png
two line for cylindrical shape
freecad 1.png (17.36 KiB) Viewed 1033 times
User avatar
wandererfan
Posts: 4078
Joined: Tue Nov 06, 2012 5:42 pm

Re: Hidden lines for circular shapes in techdraw.

Postby wandererfan » Sat Sep 24, 2016 12:09 pm

jaisejames wrote:How can get hidden lines for circular shapes in techdraw. Changed hidden lines to true in top view still, it is not showing.
The missing lines are what OCC calls "Seam" or "Smooth" lines. We don''t currently show this type when they are hidden. Will need a change made issue #2707.
HiddenSeamLines.png
HiddenSeamLines.png (8.54 KiB) Viewed 1022 times
OS: Ubuntu 12.04.5 LTS
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.17.8493 (Git)
Build type: debug
Branch: HiddenLines
Hash: 5f87cdbf9eba1052519bab896549afc90c1143cb
Python version: 2.7.3
Qt version: 4.8.1
Coin version: 3.1.3
OCC version: 6.8.0.oce-0.17-dev