[GRASS-dev] Fwd: [Quantum GIS] #1095: 3-D GRASS line vectors from r.contour - Cant query or identify the lines, but can label the attributes

Markus Neteler neteler at osgeo.org
Mon Jan 11 16:45:06 EST 2010


Hi,

bringing this to your attention - perhaps some help could
be provided.

Markus


---------- Forwarded message ----------
From: Quantum GIS <qgis at qgis.org>
Date: Mon, Jan 11, 2010 at 10:39 PM
Subject: Re: [Quantum GIS] #1095: 3-D GRASS line vectors from
r.contour - Cant query or identify the lines, but can label the
attributes
To:
Cc: qgis-trac at lists.osgeo.org


#1095: 3-D GRASS line vectors from r.contour - Cant query or identify the lines,
but can label the attributes
-----------------------------------------------------+----------------------
       Reporter:  dadudeman                         |         Owner:  rugginoso
           Type:  defect                            |        Status:  closed
       Priority:  major: does not work as expected  |     Milestone:
Version 1.0.3
      Component:  GRASS                             |       Version:  HEAD
     Resolution:  fixed                             |      Keywords:
3D line vector, cant query identify
Platform_version:  Kubuntu 7.1                       |      Platform:  Linux
       Must_fix:  Yes                               |   Status_info:  0
-----------------------------------------------------+----------------------
Changes (by rblazek):

 * status:  new => closed
 * resolution:  => fixed

Comment:

 Yes, bug, I have fixed it in QGIS changeset:12738 but it is not perfect.
 QGIS is using Vect_select_lines_by_polygon and it is selecting lines using
 bbox of the passed polygon. I have just set z coors to
 -PORT_DOUBLE_MAX/PORT_DOUBLE_MAX to cover 3D. It should be better
 specified in GRASS how Vect_select_lines_by_polygon treats 3D vectors, but
 until they touch the function, it works in QGIS.

--
Ticket URL: <http://trac.osgeo.org/qgis/ticket/1095#comment:3>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR,
PostGIS, and GRASS formats


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