[QGIS-trac] Re: [Quantum GIS] #1740: digitize polygon/polyline snapping more than one node of another vector object

Quantum GIS qgis at qgis.org
Wed Jun 17 06:54:03 EDT 2009


#1740: digitize polygon/polyline snapping more than one node of another vector
object
----------------------------------------------------+-----------------------
        Reporter:  flv                              |         Owner:  nobody                 
            Type:  enhancement                      |        Status:  new                    
        Priority:  minor: annoyance or enhancement  |     Milestone:  Version 1.2.0          
       Component:  Digitising                       |       Version:  HEAD                   
      Resolution:                                   |      Keywords:  digitize editing vector
Platform_version:                                   |      Platform:  All                    
        Must_fix:  No                               |   Status_info:  0                      
----------------------------------------------------+-----------------------
Comment (by flv):

 Replying to [comment:1 borysiasty]:
 > This is implemented for polygons. You can enable 'Avoid intersections of
 new polygons' and then digitize, you know, 'overmuch', overlapping a part
 of existing polygon. Your polygon will be clipped to the existing
 boundary.

 Yes, you're right.

 >
 > For lines, only way I see is Ctrl-C, Ctrl-V and then manage somehow ;)

 Yes. the problem I found is that if I try to digitize a new polygon wich
 has to snap to a part of a polyline I have to snap the vertex one by one.
 It would be useful if the user was able to select only "a part" of a
 polyline and then continue the digitizing away.

-- 
Ticket URL: <https://trac.osgeo.org/qgis/ticket/1740#comment:2>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


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