Hi Markus,
On 29 October 2014 09:15, Markus Metz <markus.metz.gisw...@gmail.com> wrote:
>
> Please try the attached patch for gui/wxpython/rlisetup.
>
I test your patch and it works. I improved a little bit it (attached
the new patch).
Do you apply it?
> Markus M
--
ciao
Luca
http://gis.cri.fmach.it/delucchi/
www.lucadelu.org
Index: rlisetup/functions.py
===================================================================
--- rlisetup/functions.py (revision 62484)
+++ rlisetup/functions.py (working copy)
@@ -81,14 +81,27 @@
"""Convert a single feature to a raster"""
tmp_vect = "tmp_{rast}".format(rast=outrast)
grass.run_command('v.extract', input=vect, output=tmp_vect, cats=cat,
- overwrite=True, quiet=True)
+ flags='d', overwrite=True, quiet=True)
grass.run_command('g.region', vect=tmp_vect, align=origrast)
- grass.run_command('v.to.rast', input=vect, output=outrast, use='cat',
- cats=cat, overwrite=True, quiet=True)
+ grass.run_command('v.to.rast', input=tmp_vect, output=outrast, use='val',
+ value=cat, overwrite=True, quiet=True)
grass.run_command('g.remove', flags='f', type='vect',
name=tmp_vect, quiet=True)
+def obtainCategories(vector):
+ """This function check if the vector is multilayer and return a list only
+ for the single categories"""
+ vect_cats = []
+ vc = grass.read_command('v.category', input=vector,
+ option='print', type='centroid')
+ for lc in vc.splitlines():
+ for cat in lc.split('/'):
+ vect_cats.append(int(cat))
+
+ return sorted(set(vect_cats))
+
+
def obtainAreaVector(outrast):
"""Create the string for configuration file"""
reg = grass.region()
@@ -108,7 +121,7 @@
GError(message=_("The polygon seems to have 0 areas"))
return None
for n in range(areanum):
- cat = vect_cats[n]
+ cat = str(vect_cats[n])
rast_name = "{name}_{cat}".format(name=vect.split('@')[0], cat=cat)
convertFeature(vect, rast_name, cat, rast)
output.append(obtainAreaVector(rast_name))
Index: rlisetup/wizard.py
===================================================================
--- rlisetup/wizard.py (revision 62484)
+++ rlisetup/wizard.py (working copy)
@@ -33,7 +33,8 @@
from rlisetup.sampling_frame import RLiSetupMapPanel
from grass.script import core as grass
from grass.script import raster as grast
-from functions import SamplingType, sampleAreaVector, convertFeature, obtainAreaVector
+from functions import SamplingType, sampleAreaVector, convertFeature
+from functions import obtainAreaVector, obtainCategories
from core.gcmd import GError, GMessage, RunCommand
@@ -194,21 +195,21 @@
self.SF_W = newreg['w'] # set env(SF_W) $w
self.SF_Y = abs(round(self.gregion['n'] - newreg['n']) / newreg['nsres'])
-# set env(SF_Y) [expr abs(round(($s_n - $n) / $nres)) ]
+# set env(SF_Y) [expr abs(round(($s_n - $n) / $nres)) ]
self.SF_X = abs(round(self.gregion['w'] - newreg['w']) / newreg['ewres'])
-# set env(SF_X) [expr abs(round(($s_w - $w) / $sres)) ]
+# set env(SF_X) [expr abs(round(($s_w - $w) / $sres)) ]
self.SF_RL = abs(round(newreg['n'] - newreg['s']) / newreg['nsres'])
-# set env(SF_RL) [expr abs(round(($n - $s) / $nres)) ]
+# set env(SF_RL) [expr abs(round(($n - $s) / $nres)) ]
self.SF_CL = abs(round(newreg['e'] - newreg['w']) / newreg['ewres'])
-# set env(SF_CL) [expr abs(round(($e - $w) / $sres)) ]
+# set env(SF_CL) [expr abs(round(($e - $w) / $sres)) ]
self.per_x = float(self.SF_X) / float(self.rasterinfo['cols'])
-# double($env(SF_X)) / double($cols)
+# double($env(SF_X)) / double($cols)
self.per_y = float(self.SF_Y) / float(self.rasterinfo['rows'])
-# double($env(SF_Y)) / double($rows)
+# double($env(SF_Y)) / double($rows)
self.per_rl = float(self.SF_RL) / float(self.rasterinfo['rows'])
-# double($env(SF_RL)) / double($rows)
+# double($env(SF_RL)) / double($rows)
self.per_cl = float(self.SF_CL) / float(self.rasterinfo['cols'])
-# double($env(SF_CL)) / double($cols)
+# double($env(SF_CL)) / double($cols)
fil.write("SAMPLINGFRAME %r|%r|%r|%r\n" % (self.per_x, self.per_y,
self.per_rl, self.per_cl))
@@ -882,9 +883,9 @@
self.sizer.Hide(self.regionBox)
self.sizer.Hide(self.areaPanel)
self.SetNext(self.parent.summarypage)
- vect_cats = sorted(set(grass.parse_command('v.category', input=self.parent.startpage.vect,
- option='print',
- type='centroid').keys()))
+
+ vect_cats = obtainCategories(self.parent.startpage.vect)
+
self._progressDlg = wx.ProgressDialog(title=_("Analysing vector"),
message="Analysing vector",
maximum=len(vect_cats),
@@ -1504,10 +1505,8 @@
self.rast = self.parent.startpage.rast
self.vect = self.parent.startpage.vect
- self.vect_cats = sorted(set(grass.parse_command('v.category',
- input=self.vect,
- type='centroid',
- option='print').keys()))
+ self.vect_cats = obtainCategories(self.vect)
+
self.areanum = len(self.vect_cats)
if self.areanum == 0:
GError(parent=self, message=_("The polygon seems to have 0 areas"))
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