fixed #6221

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@352 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d
qgis · Aug 19, 2012 · 6629230 · 6629230
1 parent 5a0f357
commit 6629230
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Showing 4 changed files with 11 additions and 12 deletions.
diff --git a/src/sextante/ftools/ConvexHull.py b/src/sextante/ftools/ConvexHull.py
@@ -36,30 +36,30 @@ def processAlgorithm(self, progress):
         vproviderA = vlayerA.dataProvider()
         allAttrsA = vproviderA.attributeIndexes()
         vproviderA.select(allAttrsA)
-        #fields = vproviderA.fields()
-        fields = [ QgsField("ID", QVariant.Int),
-                    QgsField("Area",  QVariant.Double),
-                    QgsField("Perim", QVariant.Double) ]
+        fields = { 0 : QgsField("ID", QVariant.Int),
+                    1 : QgsField("Area",  QVariant.Double),
+                    2 : QgsField("Perim", QVariant.Double) }
         writer = self.getOutputFromName(ConvexHull.OUTPUT).getVectorWriter(fields, QGis.WKBPolygon, vproviderA.crs())
         inFeat = QgsFeature()
         outFeat = QgsFeature()
         inGeom = QgsGeometry()
         outGeom = QgsGeometry()
         nElement = 0
+        index = vproviderA.fieldNameIndex(field)
         # there is selection in input layer
         if useSelection:
           nFeat = vlayerA.selectedFeatureCount()
           selectionA = vlayerA.selectedFeatures()
           if useField:
-            unique = ftools_utils.getUniqueValues( vproviderA, field )
+            unique = ftools_utils.getUniqueValues( vproviderA, index )
             nFeat = nFeat * len( unique )
             for i in unique:
               hull = []
               first = True
               outID = 0
               for inFeat in selectionA:
                 atMap = inFeat.attributeMap()
-                idVar = atMap[ self.myParam ]
+                idVar = atMap[ index ]
                 if idVar.toString().trimmed() == i.toString().trimmed():
                   if first:
                     outID = idVar
@@ -102,7 +102,7 @@ def processAlgorithm(self, progress):
           rect = vlayerA.extent()
           nFeat = vproviderA.featureCount()
           if useField:
-            unique = ftools_utils.getUniqueValues( vproviderA, self.myParam )
+            unique = ftools_utils.getUniqueValues( vproviderA, index )
             nFeat = nFeat * len( unique )
             for i in unique:
               hull = []
@@ -112,7 +112,7 @@ def processAlgorithm(self, progress):
               #vproviderA.rewind()
               while vproviderA.nextFeature( inFeat ):
                 atMap = inFeat.attributeMap()
-                idVar = atMap[ self.myParam ]
+                idVar = atMap[ index ]
                 if idVar.toString().trimmed() == i.toString().trimmed():
                   if first:
                     outID = idVar

diff --git a/src/sextante/ftools/Dissolve.py b/src/sextante/ftools/Dissolve.py
@@ -35,8 +35,6 @@ def processAlgorithm(self, progress):
         allAttrsA = vproviderA.attributeIndexes()
         fields = vproviderA.fields()
         writer = self.getOutputFromName(Dissolve.OUTPUT).getVectorWriter(fields, vproviderA.geometryType(), vproviderA.crs() )
-        if writer.hasError():
-          raise GeoAlgorithmExecutionException("Could not create output file");
         inFeat = QgsFeature()
         outFeat = QgsFeature()
         vproviderA.rewind()

diff --git a/src/sextante/ftools/SimplifyGeometries.py b/src/sextante/ftools/SimplifyGeometries.py
@@ -53,7 +53,7 @@ def geomVertexCount(self, geometry):
         else:
             return None
 
-    def generalize( self, inputLayer, useSelection, tolerance, shapePath, shapeEncoding ):
+    def generalize( self, inputLayer, useSelection, tolerance):
         self.inputLayer = inputLayer
         self.useSelection = useSelection
         self.tolerance = tolerance

diff --git a/src/sextante/ftools/SinglePartsToMultiparts.py b/src/sextante/ftools/SinglePartsToMultiparts.py
@@ -32,7 +32,8 @@ def processAlgorithm(self, progress):
         outFeat = QgsFeature()
         inGeom = QgsGeometry()
         outGeom = QgsGeometry()
-        index = int(self.getParameterValue(SinglePartsToMultiparts.FIELD))
+        field = self.getParameterValue(SinglePartsToMultiparts.FIELD)
+        index = vprovider.fieldNameIndex(field)
         unique = ftools_utils.getUniqueValues( vprovider, int( index ) )
         nFeat = vprovider.featureCount() * len( unique )
         nElement = 0