def setProjectOfCanvas(self, canvas, crs):
unit = crs.mapUnits()
define._units = unit
define._mapCrs = crs
myRenderer = define._canvas.mapRenderer()
define._canvas.freeze()
myRenderer.setProjectionsEnabled(True)
myRenderer.setDestinationCrs(crs)
myRenderer.setMapUnits(unit)
canvas.freeze(False)
canvas.refresh()
canvas.zoomToFullExtent()
QgisHelper.convertMeasureUnits(unit)
authID = crs.authid()
define._crsLabel.setText(authID)
if unit == QGis.Meters:
define._xyCrs = crs
self.iface.tabCtrlGeneral.setCurrentIndex(0)
define._mapCrs = crs
elif unit == QGis.Degrees:
define._latLonCrs = crs
self.iface.tabCtrlGeneral.setCurrentIndex(1)
define._mapCrs = crs
def calculateBD(self):
degree = None
degree1 = None
degree2 = None
degree3 = None
num = None
result, degree, degree1 = self.parametersPanel.pnlStartPosBD.method_3()
if (result):
num2 = self.parametersPanel.pnlVarStartBD.Value
result1, degree2, degree3 = self.parametersPanel.pnlFinishPosBD.method_3(
)
if (result1):
num3 = self.parametersPanel.pnlVarFinishBD.Value
result2, distance, num, num1 = Geo.smethod_4(
self.parametersPanel.cmbCalculationTypeBD.SelectedItem,
degree, degree1, degree2, degree3)
if define._units == QGis.Meters:
QgisHelper.convertMeasureUnits(QGis.Degrees)
distance = Distance(
MathHelper.calcDistance(
self.parametersPanel.pnlStartPosBD.Point3d,
self.parametersPanel.pnlFinishPosBD.Point3d))
QgisHelper.convertMeasureUnits(QGis.Meters)
else:
distance = Distance(
MathHelper.calcDistance(
self.parametersPanel.pnlStartPosBD.Point3d,
self.parametersPanel.pnlFinishPosBD.Point3d))
if result2:
num4 = MathHelper.smethod_3(num - num2)
num5 = MathHelper.smethod_3(num1 - num3)
self.method_31_BD()
self.resultModelBD.setItem(
0, 0, QStandardItem(Captions.FORWARD_TRUE_BEARING))
self.resultModelBD.setItem(
0, 1, QStandardItem(str(round(num, 4))))
self.resultModelBD.setItem(
1, 0, QStandardItem(Captions.FORWARD_MAGNETIC_BEARING))
self.resultModelBD.setItem(
1, 1, QStandardItem(str(round(num4, 4))))
self.resultModelBD.setItem(
2, 0, QStandardItem(Captions.REVERSE_TRUE_BEARING))
self.resultModelBD.setItem(
2, 1, QStandardItem(str(round(num1, 4))))
self.resultModelBD.setItem(
3, 0, QStandardItem(Captions.REVERSE_MAGNETIC_BEARING))
self.resultModelBD.setItem(
3, 1, QStandardItem(str(round(num5, 4))))
self.resultModelBD.setItem(
4, 0,
QStandardItem(Captions.DISTANCE_BETWEEN_POSITIONS))
self.resultModelBD.setItem(
4, 1,
QStandardItem(
str(round(distance.NauticalMiles, 4)) + " nm"))
self.resultModelBD.setItem(
5, 0,
QStandardItem(Captions.DISTANCE_BETWEEN_POSITIONS))
self.resultModelBD.setItem(
5, 1,
QStandardItem(
str(round(distance.Kilometres, 4)) + " km"))
dataList = []
dataList.append([
"ID (Start)", "Latitude (Start)", "Longitude (Start)",
"Variation (Start)", "ID (Finish)",
"Latitude (Finish)", "Longitude (Finish)",
"Variation (Finish)", "Forward (° T)", "Forward (° M)",
"Reverse (° T)", "Reverse (° M)", "Distance (nm)",
"Distance (km)"
])
dataList.append([
self.parametersPanel.pnlStartPosBD.ID,
str(degree),
str(degree1),
str(self.parametersPanel.pnlVarStartBD.Value),
self.parametersPanel.pnlFinishPosBD.ID,
str(degree2),
str(degree3),
str(self.parametersPanel.pnlVarFinishBD.Value),
str(num),
str(num4),
str(round(num, 4)),
str(round(num2, 4)),
str(distance.NauticalMiles),
str(distance.Kilometres)
])
GeoDetermineDlg.HistoryDataBD.append(dataList)
self.setDataInHistoryModel(dataList)
self.method_28_BD()
