Backport GRASS v.net algorithms fixes

python/plugins/processing/algs/grass7/Grass7Algorithm.py

@@ -631,15 +631,13 @@ def processCommand(self, parameters, context, feedback, delOutputs=False):
                     if outName in parameters and parameters[outName] is not None:
                         # for HTML reports, we need to redirect stdout
                         if out.defaultFileExtension().lower() == 'html':
-                            command += ' > "{}"'.format(
-                                self.parameterAsFileOutput(
-                                    parameters, outName, context)
-                            )
+                            command += ' {}=- > "{}"'.format(
+                                outName,
+                                self.parameterAsFileOutput(parameters, outName, context))
                         else:
                             command += ' {}="{}"'.format(
                                 outName,
-                                self.parameterAsFileOutput(
-                                    parameters, outName, context))
+                                self.parameterAsFileOutput(parameters, outName, context))
                 # For folders destination
                 elif isinstance(out, QgsProcessingParameterFolderDestination):
                     # We need to add a unique temporary basename

python/plugins/processing/algs/grass7/description/v.net.nreport.txt

@@ -3,4 +3,4 @@ v.net.nreport - Reports nodes information of a network
 Vector (v.*)
 QgsProcessingParameterFeatureSource|input|Input vector line layer (arcs)|1|None|False
 Hardcoded|operation=nreport
-QgsProcessingParameterFileDestination|html|NReport|Html files (*.html)|None|False
+QgsProcessingParameterFileDestination|output|NReport|Html files (*.html)|None|False

python/plugins/processing/algs/grass7/description/v.net.report.txt

@@ -3,4 +3,4 @@ v.net.report - Reports lines information of a network
 Vector (v.*)
 QgsProcessingParameterFeatureSource|input|Input vector line layer (arcs)|1|None|False
 Hardcoded|operation=report
-QgsProcessingParameterFileDestination|html|Report|Html files (*.html)|None|False
+QgsProcessingParameterFileDestination|output|Report|Html files (*.html)|None|False

python/plugins/processing/algs/grass7/description/v.net.salesman.txt

@@ -10,5 +10,5 @@ QgsProcessingParameterNumber|threshold|Threshold for connecting centers to the n
 *QgsProcessingParameterField|arc_backward_column|Arc backward direction cost column (number)|None|input|0|False|True
 *QgsProcessingParameterBoolean|-g|Use geodesic calculation for longitude-latitude locations|False|True
 QgsProcessingParameterVectorDestination|output|Network_Salesman
-QgsProcessingParameterFileDestination|sequence|Output file holding node sequence|Html files (*.html)|report.html|True
+QgsProcessingParameterFileDestination|sequence|Output file holding node sequence|CSV files (*.csv)|None|True
 

python/plugins/processing/algs/grass7/ext/v_net.py

@@ -58,12 +58,12 @@ def incorporatePoints(alg, parameters, context, feedback, pointLayerName='points
         threshold = alg.parameterAsDouble(parameters, 'threshold', context)
 
         # Create the v.net connect command for point layer integration
-        command = u"v.net input={} points={} output={} operation=connect threshold={}".format(
+        command = 'v.net -s input={} points={} output={} operation=connect threshold={}'.format(
             lineLayer, pointLayer, intLayer, threshold)
         alg.commands.append(command)
 
         # Connect the point layer database to the layer 2 of the network
-        command = u"v.db.connect -o map={} table={} layer=2".format(intLayer, pointLayer)
+        command = 'v.db.connect -o map={} table={} layer=2'.format(intLayer, pointLayer)
         alg.commands.append(command)
 
         # remove undesired parameters
@@ -111,7 +111,7 @@ def variableOutput(alg, layers, parameters, context, nocats=True):
         alg.exportVectorLayer(grassName=grass_name,
                               fileName=file_name,
                               layer=output_layer_number,
-                              nocats=no_cats,
+                              exportnocat=no_cats,
                               dataType=output_type)
 
 

python/plugins/processing/algs/grass7/ext/v_net_connectivity.py

@@ -30,22 +30,22 @@
 
 def checkParameterValuesBeforeExecuting(alg, parameters, context):
     """ Verify if we have the right parameters """
-    params = [u'where', u'cats']
+    params = ['where', 'cats']
     values = []
     for param in params:
         for i in range(1, 3):
             values.append(
                 alg.parameterAsString(
                     parameters,
-                    u'set{}_{}'.format(i, param),
+                    'set{}_{}'.format(i, param),
                     context
                 )
             )
 
     if (values[0] or values[2]) and (values[1] or values[3]):
         return True, None
 
-    return False, alg.tr("You need to set at least setX_where or setX_cats parameters for each set!")
+    return False, alg.tr('You need to set at least setX_where or setX_cats parameters for each set!')
 
 
 def processCommand(alg, parameters, context, feedback):

python/plugins/processing/algs/grass7/ext/v_net_distance.py

@@ -48,20 +48,20 @@ def processCommand(alg, parameters, context, feedback):
     threshold = alg.parameterAsDouble(parameters, 'threshold', context)
 
     # Create the v.net connect command for from_layer integration
-    command = u"v.net input={} points={} output={} operation=connect threshold={} arc_layer=1 node_layer=2".format(
+    command = 'v.net -s input={} points={} output={} operation=connect threshold={} arc_layer=1 node_layer=2'.format(
         lineLayer, fromLayer, intLayer, threshold)
     alg.commands.append(command)
 
     # Do it again with to_layer
-    command = u"v.net input={} points={} output={} operation=connect threshold={} arc_layer=1 node_layer=3".format(
+    command = 'v.net -s input={} points={} output={} operation=connect threshold={} arc_layer=1 node_layer=3'.format(
         intLayer, toLayer, netLayer, threshold)
     alg.commands.append(command)
 
     # Connect the point layer database to the layer 2 of the network
-    command = u"v.db.connect -o map={} table={} layer=2".format(netLayer, fromLayer)
+    command = 'v.db.connect -o map={} table={} layer=2'.format(netLayer, fromLayer)
     alg.commands.append(command)
 
-    command = u"v.db.connect -o map={} table={} layer=3".format(netLayer, toLayer)
+    command = 'v.db.connect -o map={} table={} layer=3'.format(netLayer, toLayer)
     alg.commands.append(command)
 
     # remove undesired parameters

python/plugins/processing/algs/grass7/ext/v_net_flow.py

@@ -31,10 +31,10 @@
 
 def checkParameterValuesBeforeExecuting(alg, parameters, context):
     """ Verify if we have the right parameters """
-    params = [u'where', u'cats']
+    params = ['where', 'cats']
     values = []
     for param in params:
-        for i in [u'source', u'sink']:
+        for i in ['source', 'sink']:
             values.append(
                 alg.parameterAsString(
                     parameters,
@@ -46,7 +46,7 @@ def checkParameterValuesBeforeExecuting(alg, parameters, context):
     if (values[0] or values[2]) and (values[1] or values[3]):
         return True, None
 
-    return False, alg.tr("You need to set at least source/sink_where or source/sink_cats parameters for each set!")
+    return False, alg.tr('You need to set at least source/sink_where or source/sink_cats parameters for each set!')
 
 
 def processCommand(alg, parameters, context, feedback):

python/plugins/processing/tests/testdata/custom/grass7/point_end.gml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ogr:FeatureCollection
+     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+     xsi:schemaLocation="http://ogr.maptools.org/ end_point.xsd"
+     xmlns:ogr="http://ogr.maptools.org/"
+     xmlns:gml="http://www.opengis.net/gml">
+  <gml:boundedBy>
+    <gml:Box>
+      <gml:coord><gml:X>1003696.648020304</gml:X><gml:Y>6222370.049363472</gml:Y></gml:coord>
+      <gml:coord><gml:X>1003696.648020304</gml:X><gml:Y>6222370.049363472</gml:Y></gml:coord>
+    </gml:Box>
+  </gml:boundedBy>
+
+  <gml:featureMember>
+    <ogr:point_end fid="point_end.0">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:32733"><gml:coordinates>1003696.6480203,6222370.04936347</gml:coordinates></gml:Point></ogr:geometryProperty>
+    </ogr:point_end>
+  </gml:featureMember>
+</ogr:FeatureCollection>

python/plugins/processing/tests/testdata/custom/grass7/point_end.xsd

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema targetNamespace="http://ogr.maptools.org/" xmlns:ogr="http://ogr.maptools.org/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified" version="1.0">
+<xs:import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/2.1.2/feature.xsd"/>
+<xs:element name="FeatureCollection" type="ogr:FeatureCollectionType" substitutionGroup="gml:_FeatureCollection"/>
+<xs:complexType name="FeatureCollectionType">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureCollectionType">
+      <xs:attribute name="lockId" type="xs:string" use="optional"/>
+      <xs:attribute name="scope" type="xs:string" use="optional"/>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+<xs:element name="point_end" type="ogr:point_end_Type" substitutionGroup="gml:_Feature"/>
+<xs:complexType name="point_end_Type">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureType">
+      <xs:sequence>
+        <xs:element name="geometryProperty" type="gml:PointPropertyType" nillable="true" minOccurs="0" maxOccurs="1"/>
+      </xs:sequence>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+</xs:schema>

python/plugins/processing/tests/testdata/custom/grass7/point_start.gml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ogr:FeatureCollection
+     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+     xsi:schemaLocation="http://ogr.maptools.org/ start_point.xsd"
+     xmlns:ogr="http://ogr.maptools.org/"
+     xmlns:gml="http://www.opengis.net/gml">
+  <gml:boundedBy>
+    <gml:Box>
+      <gml:coord><gml:X>1000993.609479388</gml:X><gml:Y>6220361.983185438</gml:Y></gml:coord>
+      <gml:coord><gml:X>1000993.609479388</gml:X><gml:Y>6220361.983185438</gml:Y></gml:coord>
+    </gml:Box>
+  </gml:boundedBy>
+
+  <gml:featureMember>
+    <ogr:point_start fid="point_start.0">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:32733"><gml:coordinates>1000993.60947939,6220361.98318544</gml:coordinates></gml:Point></ogr:geometryProperty>
+    </ogr:point_start>
+  </gml:featureMember>
+</ogr:FeatureCollection>

python/plugins/processing/tests/testdata/custom/grass7/point_start.xsd

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema targetNamespace="http://ogr.maptools.org/" xmlns:ogr="http://ogr.maptools.org/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified" version="1.0">
+<xs:import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/2.1.2/feature.xsd"/>
+<xs:element name="FeatureCollection" type="ogr:FeatureCollectionType" substitutionGroup="gml:_FeatureCollection"/>
+<xs:complexType name="FeatureCollectionType">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureCollectionType">
+      <xs:attribute name="lockId" type="xs:string" use="optional"/>
+      <xs:attribute name="scope" type="xs:string" use="optional"/>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+<xs:element name="point_start" type="ogr:point_start_Type" substitutionGroup="gml:_Feature"/>
+<xs:complexType name="point_start_Type">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureType">
+      <xs:sequence>
+        <xs:element name="geometryProperty" type="gml:PointPropertyType" nillable="true" minOccurs="0" maxOccurs="1"/>
+      </xs:sequence>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+</xs:schema>

python/plugins/processing/tests/testdata/expected/grass7/v_net_distance.prj

@@ -0,0 +1 @@
+PROJCS["WGS_1984_UTM_Zone_33S",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",15],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["Meter",1]]