def populateGps(self):
"""Populate the labels with the GPS coordinates of this parcel.
Set them based on the coordinates of the centroid of the parcel,
taking the degrees/dms settings into account.
"""
def rewriteText(t):
tl = [i for i in t.split(',')]
r = tl[1] + '<br>' + tl[0]
return r
if self.feature:
gpsGeom = QGisCore.QgsGeometry(self.feature.geometry().centroid())
gpsGeom.transform(
QGisCore.QgsCoordinateTransform(
QGisCore.QgsCoordinateReferenceSystem(
31370,
QGisCore.QgsCoordinateReferenceSystem.EpsgCrsId),
QGisCore.QgsCoordinateReferenceSystem(
4326,
QGisCore.QgsCoordinateReferenceSystem.EpsgCrsId)))
dms = self.main.qsettings.value(
'/Qgis/plugins/Erosiebezwaren/gps_dms', 'false')
if dms == 'true':
self.lbv_gps.setText(
rewriteText(gpsGeom.asPoint().toDegreesMinutesSeconds(2)))
else:
self.lbv_gps.setText(
rewriteText(gpsGeom.asPoint().toDegreesMinutes(3)))
else:
self.lbv_gps.clear()
def draw_help_circle(self):
"""change diameter of circular rubberband"""
if self.parent.straal_button.isChecked() and self.capturing:
straal = self.parent.straal.value()
startPt = self.capturedPoints[-1]
circle = QC.QgsCircle(QC.QgsPoint(startPt), straal)
cString = circle.toCircularString()
geom_from_curve = QC.QgsGeometry(cString)
self.roundRubberBand.setToGeometry(geom_from_curve)
self.snapRubberBand.append(self.roundRubberBand.asGeometry())
def addTMS():
geomTransf = QgsCore.QgsGeometry(feat.geometry())
geomTransf.transform(self.ct)
wkt_geom = geomTransf.exportToWkt()
layer = QgsCore.QgsRasterLayer(image, os.path.split(image)[-1])
layer.setCustomProperty('wkt_geom', wkt_geom)
layer.setCustomProperty('date', feat['acquired'])
layer.setCustomProperty('id_table', self.id_table)
layer.setCustomProperty('id_image', feat['id'])
QgsCore.QgsMapLayerRegistry.instance().addMapLayer(
layer, addToLegend=False)
self.ltgCatalog.addLayer(layer).setVisible(QtCore.Qt.Unchecked)
self.legendRasterGeom.setLayer(layer)
def addImage():
layer = QgsCore.QgsRasterLayer(file_image,
os.path.split(file_image)[-1])
geomTransf = QgsCore.QgsGeometry(geom)
ct = QgsCore.QgsCoordinateTransform(v_crs, layer.crs())
geomTransf.transform(ct)
wkt_geom = geomTransf.exportToWkt()
layer.setCustomProperty('wkt_geom', wkt_geom)
layer.setCustomProperty('date', acquired)
layer.setCustomProperty('id_table', id_table)
layer.setCustomProperty('id_image', id_image)
QgsCore.QgsMapLayerRegistry.instance().addMapLayer(
layer, addToLegend=False)
self.catalog['ltg'].addLayer(layer)
self.legendRasterGeom.setLayer(layer)