def toMgrs(self):
'''Convert this UTM coordinate to an MGRS grid reference.
See function L{toMgrs} in module L{mgrs} for more details.
@return: The MGRS grid reference (L{Mgrs}).
'''
if self._mgrs is None:
from mgrs import toMgrs # PYCHOK recursive import
self._mgrs = toMgrs(self, name=self.name)
return self._mgrs
def formatCoord(self, pt, delimiter, outputFormat, order):
'''Format the coordinate according to the settings from
the settings dialog.'''
if outputFormat == 'native':
# Formatin in the native CRS
if order == 0:
msg = str(pt.y()) + delimiter + str(pt.x())
else:
msg = str(pt.x()) + delimiter + str(pt.y())
elif outputFormat == 'mgrs':
# Make sure the coordinate is transformed to EPSG:4326
canvasCRS = self.canvas.mapRenderer().destinationCrs()
epsg4326 = QgsCoordinateReferenceSystem("EPSG:4326")
transform = QgsCoordinateTransform(canvasCRS, epsg4326)
pt4326 = transform.transform(pt.x(), pt.y())
try:
msg = mgrs.toMgrs(pt4326.y(), pt4326.x())
except:
msg = None
else:
# Make sure the coordinate is transformed to EPSG:4326
canvasCRS = self.canvas.mapRenderer().destinationCrs()
epsg4326 = QgsCoordinateReferenceSystem("EPSG:4326")
transform = QgsCoordinateTransform(canvasCRS, epsg4326)
pt4326 = transform.transform(pt.x(), pt.y())
self.latlon.setCoord(pt4326.y(), pt4326.x())
self.latlon.setPrecision(self.settings.dmsPrecision)
if self.latlon.isValid():
if outputFormat == 'dms':
if order == 0:
msg = self.latlon.getDMS(delimiter)
else:
msg = self.latlon.getDMSLonLatOrder(delimiter)
elif outputFormat == 'ddmmss':
if order == 0:
msg = self.latlon.getDDMMSS(delimiter)
else:
msg = self.latlon.getDDMMSSLonLatOrder(delimiter)
else: # decimal degrees
if order == 0:
msg = str(self.latlon.lat) + delimiter + str(
self.latlon.lon)
else:
msg = str(self.latlon.lon) + delimiter + str(
self.latlon.lat)
else:
msg = None
return msg
def write_polygon(self, poly):
self.report_point = []
z = poly.elev
# print "point count: {}".format(poly.polygon.GetPointCount())
# print "geometry count: {}".format(poly.polygon.GetGeometryCount())
# if id == 5:
# for keyName in inspect.getmembers(poly.polygon):
# print keyName
# for i in range(0, poly.polygon.GetPointCount()):
# point = poly.polygon.GetPoint(i)
# point_mgrs = mgrs.toMgrs(point[1], point[0], 5)
# print point
# # self.report_point.append(point_mgrs)
# print "probehlo"
for ring in poly.polygon:
for i in range(0, ring.GetPointCount()):
point = ring.GetPoint(i)
point_mgrs = mgrs.toMgrs(point[1], point[0], 5)
# print "point mgrs: {}".format(point_mgrs)
self.report_point.append(point_mgrs)
# print len(self.report_point)
self.createReport(z)