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IDProjectCategoryView StatusLast Update
0000599FreeCADFeaturepublic2013-07-09 10:53
Reporterover2there Assigned Towmayer  
PrioritynormalSeverityfeatureReproducibilityN/A
Status closedResolutionno change required 
Product Version0.12 
Fixed in Version0.13 
Summary0000599: Revolution tool for rectangles
DescriptionHello,
I really like your revolution-tool for creating parts. But this only round parts.

I would like to have a tool that creates a rectangle out of the revolution. I would like to create a shape specifing with and length and a shape as a rectangle is created. Could you implement such a useful tool?

I'm not sure if I have described my problem in a understoodable way. When something is unclear, please ask.

Michael
TagsNo tags attached.
FreeCAD Information

Activities

shoogen

2012-02-12 09:15

developer   ~0001632

Have you tried to make a polar array of a wire and connect the edges by ruled surfaces?

normandc

2012-02-12 15:45

manager   ~0001633

A screen capture or an image of what you want would help, because I can't see how you can get, by definition, a rectangle result from a revolution.

yorik

2012-05-05 18:33

administrator   ~0002017

I find it hard too to understand what you wish... Isn't it a plain extrude?

jmaustpc

2012-05-12 03:46

manager   ~0002035

Hi Yorik, I couldn't work out what this guy wanted either, so I thought I would send him a Private Message asking for some more details.

But guess what... his user name "over2there" does not exist on Source forge. What does that mean? I thought it was just someone with poor English skills but now I am wondering if this is spam? or someone's idea of a joke?

Perhaps we should delete this ticket?

yorik

2012-05-12 13:25

administrator   ~0002037

Yes that's 3 months now.. let's close it.

wmayer

2012-05-14 09:48

administrator   ~0002040

The revolution tool creates a body by rotating a vertex/edge/wire/face around a given axis. Mathematically the rotation is always circular, i.e. if you e.g. have a point as input then the output is a circle, if the input is a straight line then the output is a cone or cylinder (if line is parallel to the axis).

So now the OP wants to define a rectangle-based instead of a circular revolution. In the mathematical sense this of course isn't a revolution. However, you can consider a revolution as a pipe operation where the profile is the input shape and the spine is a circle.

If I didn't ignore something obvious it should be sufficient that the user only has to make a rectangle (or any other path) and use the pipe function.

wmayer

2013-07-09 10:53

administrator   ~0003364

This can be achieved by the sweep command. Therefore create two rectangles (as the profile) and choose the edge/wire as the trajectory. There is no special tool needed.

Issue History

Date Modified Username Field Change
2012-02-11 18:08 over2there New Issue
2012-02-12 09:15 shoogen Note Added: 0001632
2012-02-12 15:45 normandc Note Added: 0001633
2012-05-05 18:32 yorik Status new => feedback
2012-05-05 18:33 yorik Note Added: 0002017
2012-05-12 03:46 jmaustpc Note Added: 0002035
2012-05-12 13:25 yorik Note Added: 0002037
2012-05-12 13:25 yorik Status feedback => closed
2012-05-12 13:25 yorik Resolution open => no change required
2012-05-12 13:25 yorik Fixed in Version => 0.13
2012-05-14 09:48 wmayer Note Added: 0002040
2012-05-14 09:48 wmayer Status closed => assigned
2012-05-14 09:48 wmayer Assigned To => wmayer
2013-07-09 10:53 wmayer Note Added: 0003364
2013-07-09 10:53 wmayer Status assigned => closed