[GRASS-dev] [GRASS GIS] #1789: v.hull: should not use
GRASS GIS
trac at osgeo.org
Fri Nov 9 02:32:07 PST 2012
#1789: v.hull: should not use
---------------------+------------------------------------------------------
Reporter: neteler | Owner: grass-dev@…
Type: defect | Status: new
Priority: normal | Milestone: 6.4.3
Component: Vector | Version: svn-releasebranch64
Keywords: v.hull | Platform: All
Cpu: All |
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If the current region is not set to the vector map, v.hull
fails with:
{{{
v.hull training_turkey_087VI174 out=training_turkey_087VI174_hull
ERROR: Convex hull calculation requires at least three points. Exiting.
}}}
The reason is in main.c, line 311:
{{{
/* load site coordinates */
G_get_window(&window);
numSitePoints = loadSiteCoordinates(&Map, &points, all->answer,
&window);
}}}
...
In loadSiteCoordinates()
{{{
/* copy window to box */
Vect_region_box(window, &box);
}}}
I wonder why it is made region sensitive (untypical for GRASS
vector commands)...
--
Ticket URL: <http://trac.osgeo.org/grass/ticket/1789>
GRASS GIS <http://grass.osgeo.org>
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