def __create_lookat(self):
if not len(self.server.locations):
return ''
begin = format_iso_time(min(self.server.locations))
end = format_iso_time(max(self.server.locations))
lat = [y for y, _x, _z in self.server.locations.itervalues()]
lon = [x for _y, x, _z in self.server.locations.itervalues()]
latMin = min(lat)
latMax = max(lat)
lonMin = min(lon)
lonMax = max(lon)
latCen = (latMax + latMin) / 2
lonCen = (lonMax + lonMin) / 2
dist = haversine(latMin, latMax, lonMin, lonMax)
dist = limit(dist, 100, 50000)
lookAt = ('\t\t<LookAt>\n'
'\t\t\t<latitude>{}</latitude>\n'
'\t\t\t<longitude>{}</longitude>\n'
'\t\t\t<altitudeMode>clampToGround</altitudeMode>\n'
'\t\t\t<range>{}</range>\n'
'\t\t\t<gx:TimeSpan>\n'
'\t\t\t\t<begin>{}</begin>\n'
'\t\t\t\t<end>{}</end>\n'
'\t\t\t</gx:TimeSpan>\n'
'\t\t</LookAt>\n').\
format(latCen, lonCen, dist * 2, begin, end)
return lookAt
def __set_dev_grid(self):
self.gridDev.Unbind(grid.EVT_GRID_EDITOR_CREATED)
self.Unbind(grid.EVT_GRID_CELL_LEFT_CLICK)
if wx.VERSION >= (3, 0, 0, 0):
self.Unbind(grid.EVT_GRID_CELL_CHANGED)
self.gridDev.ClearGrid()
i = 0
for device in self.devices:
self.gridDev.SetReadOnly(i, self.COL_SEL, True)
self.gridDev.SetCellRenderer(i, self.COL_SEL, TickCellRenderer())
self.gridDev.SetCellValue(i, self.COL_NAME, device.name)
cell = grid.GridCellChoiceEditor(sorted(DeviceGPS.TYPE),
allowOthers=False)
self.gridDev.SetCellValue(i, self.COL_TYPE,
DeviceGPS.TYPE[device.type])
self.gridDev.SetCellEditor(i, self.COL_TYPE, cell)
if device.type == DeviceGPS.NMEA_SERIAL:
self.gridDev.SetCellValue(i, self.COL_HOST,
device.get_serial_desc())
self.gridDev.SetReadOnly(i, self.COL_HOST, True)
else:
self.gridDev.SetCellValue(i, self.COL_HOST, device.resource)
self.gridDev.SetReadOnly(i, self.COL_HOST, False)
self.gridDev.SetCellValue(i, self.COL_TEST, '...')
self.gridDev.SetCellAlignment(i, self.COL_SEL, wx.ALIGN_CENTRE,
wx.ALIGN_CENTRE)
i += 1
self.index = limit(self.index, 0, len(self.devices) - 1)
self.__select_row(self.index)
self.index = self.index
self.gridDev.AutoSize()
font = self.gridDev.GetFont()
dc = wx.WindowDC(self.gridDev)
dc.SetFont(font)
width, _height = dc.GetTextExtent(max(DeviceGPS.TYPE, key=len))
self.gridDev.SetColSize(self.COL_TYPE, width * 1.5)
self.gridDev.Bind(grid.EVT_GRID_EDITOR_CREATED, self.__on_create)
self.Bind(grid.EVT_GRID_CELL_LEFT_CLICK, self.__on_click)
if wx.VERSION >= (3, 0, 0, 0):
self.Bind(grid.EVT_GRID_CELL_CHANGED, self.__on_change)