Exemplo n.º 1
0
    def processAlgorithm(self, progress):
        layer = QGisLayers.getObjectFromUri(self.getParameterValue(self.INPUT))
        dissolve = self.getParameterValue(self.DISSOLVE)
        field = self.getParameterValue(self.FIELD)
        segments = int(self.getParameterValue(self.SEGMENTS))

        writer = self.getOutputFromName(self.OUTPUT).getVectorWriter(layer.pendingFields(),
                     QGis.WKBPolygon, layer.crs())

        buff.buffering(progress, writer, 0, field, True,
                       layer, dissolve, segments)
Exemplo n.º 2
0
    def processAlgorithm(self, progress):
        layer = QGisLayers.getObjectFromUri(self.getParameterValue(self.INPUT))
        distance = self.getParameterValue(self.DISTANCE)
        dissolve = self.getParameterValue(self.DISSOLVE)
        segments = int(self.getParameterValue(self.SEGMENTS))

        writer = self.getOutputFromName(self.OUTPUT).getVectorWriter(
            layer.pendingFields().toList(), QGis.WKBPolygon, layer.crs())

        buff.buffering(progress, writer, distance, None, False, layer,
                       dissolve, segments)
Exemplo n.º 3
0
    def processAlgorithm(self, progress):
        layer = QGisLayers.getObjectFromUri(self.getParameterValue(self.INPUT))
        distance = self.getParameterValue(self.DISTANCE)
        dissolve = self.getParameterValue(self.DISSOLVE)
        segments = int(self.getParameterValue(self.SEGMENTS))

        provider = layer.dataProvider()
        writer = self.getOutputFromName(self.OUTPUT).getVectorWriter(layer.pendingFields(),
                     QGis.WKBPolygon, layer.crs())

        buff.buffering(progress, writer, distance, None, False,
                       layer, dissolve, segments)