How to position node handles by co-ordinate values?

Post questions on how to use or achieve an effect in Inkscape.
Vectorator
Posts: 96
Joined: Tue Oct 21, 2014 1:40 pm
Location: Australia

How to position node handles by co-ordinate values?

Postby Vectorator » Tue Oct 21, 2014 4:40 pm

I have a smooth node with two handles on either side, I want to position them (the handles) by typing in distance from the node on the y axis value or co-ordinate instead of by dragging them.

I can type in a node co-ordinate value for the x and y of the node itself but how do I do the same for the handles?
Attachments
node handles.jpg
Node Handles
node handles.jpg (8.44 KiB) Viewed 3436 times

Lazur
Posts: 4717
Joined: Tue Jun 14, 2016 10:38 am

Re: How to position node handles by co-ordinate values?

Postby Lazur » Tue Oct 21, 2014 9:08 pm

You can open the xml editor (Shift+Ctrl+X) to edit those coordinates accordingly, though it seems to me a bit complicated.
With paths containing many nodes, selecting the right part to be edited can be tedious.
So it may be easier to use a rectangle you resize to the right values, move it with snapping of cusp and smooth nodes enabled to the selected node, and, to snap the handle to the rectangle's other corner.

Vectorator
Posts: 96
Joined: Tue Oct 21, 2014 1:40 pm
Location: Australia

Re: How to position node handles by co-ordinate values?

Postby Vectorator » Tue Oct 21, 2014 9:31 pm

Thanks it sounds like the second method is probably the best, but how do I turn on 'snapping of cusp' and how do I get the node handle to snap to the rectangle edge?

Lazur
Posts: 4717
Joined: Tue Jun 14, 2016 10:38 am

Re: How to position node handles by co-ordinate values?

Postby Lazur » Tue Oct 21, 2014 9:36 pm

In the inkscape screen there should be a snapping bar somewhere, where you can toggle icons.
On my screen it is docked at the right side of the window.

http://tavmjong.free.fr/INKSCAPE/MANUAL/html/Anatomy.html

http://tavmjong.free.fr/INKSCAPE/MANUAL/html/Snapping.html#Snapping-Objects

Vectorator
Posts: 96
Joined: Tue Oct 21, 2014 1:40 pm
Location: Australia

Re: How to position node handles by co-ordinate values?

Postby Vectorator » Tue Oct 21, 2014 9:47 pm

Ok thanks I found it.

I'm working it out now, just had to get on the right track of how it is done in Inkscape.

User avatar
brynn
Posts: 10309
Joined: Wed Sep 26, 2007 4:34 pm
Location: western USA
Contact:

Re: How to position node handles by co-ordinate values?

Postby brynn » Wed Oct 22, 2014 10:26 am

If I'm drawing something where the position of the handles is important, I often use a grid or guides and snap to them :)

ait
Posts: 138
Joined: Wed Apr 30, 2014 2:13 am

Re: How to position node handles by co-ordinate values?

Postby ait » Fri Oct 24, 2014 6:06 am

Hi...just following along..
going back to the original question...what if the node you want is on a curve?
a

tylerdurden
Posts: 2344
Joined: Sun Apr 14, 2013 12:04 pm
Location: Michigan, USA

Re: How to position node handles by co-ordinate values?

Postby tylerdurden » Fri Oct 24, 2014 6:52 am

ait wrote:going back to the original question...what if the node you want is on a curve?

Guides have origins and can be positioned very precisely. Double-click on a guide for the controls.

For precise handle position using coordinates, I'd position the guide-origin and snap the handle to the origin.
Have a nice day.

I'm using Inkscape 0.92.2 (5c3e80d, 2017-08-06), 64 bit win8.1

The Inkscape manual has lots of helpful info! http://tavmjong.free.fr/INKSCAPE/MANUAL/html/

ait
Posts: 138
Joined: Wed Apr 30, 2014 2:13 am

Re: How to position node handles by co-ordinate values?

Postby ait » Sat Oct 25, 2014 2:02 am

thanks tylerdurden. I'll try that


Return to “Help with using Inkscape”