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PI_Position1.py
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PI_Position1.py
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"""
Position Example
Written by Sandy Barbour - 26/05/2004
Ported to Python by Sandy Barbour - 10/05/2005
Ported to Python3 by Peter Buckner - 08-15-2021
This examples shows how to change the aircraft attitude.
Should be used with the override plugin.
"""
from XPPython3 import xp
class PythonInterface:
def XPluginStart(self):
self.Name = "Position1 v1.0"
self.Sig = "SandyBarbour.Python.Position1"
self.Desc = "A plug-in that changes the aircraft attitude."
self.MAX_ITEMS = 11
# Use lists for the datarefs, makes it easier to add extra datarefs
self.DataRefString = ["sim/flightmodel/position/local_x", "sim/flightmodel/position/local_y", "sim/flightmodel/position/local_z",
"sim/flightmodel/position/lat_ref", "sim/flightmodel/position/lon_ref", "sim/flightmodel/position/theta",
"sim/flightmodel/position/phi", "sim/flightmodel/position/psi",
"sim/flightmodel/position/latitude", "sim/flightmodel/position/longitude", "sim/flightmodel/position/elevation"]
self.DataRefDesc = ["Local x", "Local y", "Local z", "Lat Ref", "Lon Ref", "Theta", "Phi", "Psi"]
self.Description = ["Latitude", "Longitude", "Elevation"]
# Create our menu
Item = xp.appendMenuItem(xp.findPluginsMenu(), "Python - Position 1", 0)
self.PositionMenuHandlerCB = self.PositionMenuHandler
self.Id = xp.createMenu("Position1", xp.findPluginsMenu(), Item, self.PositionMenuHandlerCB, 0)
xp.appendMenuItem(self.Id, "Position1", 1)
# Flag to tell us if the widget is being displayed.
self.MenuItem1 = 0
# Get our dataref handles here
self.PositionDataRef = []
for Item in range(self.MAX_ITEMS):
self.PositionDataRef.append(xp.findDataRef(self.DataRefString[Item]))
return self.Name, self.Sig, self.Desc
def XPluginStop(self):
if self.MenuItem1 == 1:
xp.destroyWidget(self.PositionWidget, 1)
self.MenuItem1 = 0
xp.destroyMenu(self.Id)
def XPluginEnable(self):
return 1
def XPluginDisable(self):
pass
def XPluginReceiveMessage(self, inFromWho, inMessage, inParam):
pass
def PositionMenuHandler(self, inMenuRef, inItemRef):
# If menu selected create our widget dialog
if inItemRef == 1:
if self.MenuItem1 == 0:
self.CreatePosition(300, 600, 300, 550)
self.MenuItem1 = 1
else:
if not xp.isWidgetVisible(self.PositionWidget):
xp.showWidget(self.PositionWidget)
"""
This will create our widget dialog.
I have made all child widgets relative to the input paramter.
This makes it easy to position the dialog
"""
def CreatePosition(self, x, y, w, h):
FloatValue = []
for Item in range(self.MAX_ITEMS):
FloatValue.append(xp.getDataf(self.PositionDataRef[Item]))
# X, Y, Z, Lat, Lon, Alt
DoubleValue = [0.0, 0.0, 0.0]
DoubleValue[0], DoubleValue[1], DoubleValue[2] = xp.localToWorld(FloatValue[0], FloatValue[1], FloatValue[2])
DoubleValue[2] *= 3.28
x2 = x + w
y2 = y - h
PositionText = []
# Create the Main Widget window
self.PositionWidget = xp.createWidget(x, y, x2, y2, 1, "Python - Position Example 1 by Sandy Barbour", 1,
0, xp.WidgetClass_MainWindow)
# Add Close Box decorations to the Main Widget
xp.setWidgetProperty(self.PositionWidget, xp.Property_MainWindowHasCloseBoxes, 1)
# Create the Sub Widget window
PositionWindow = xp.createWidget(x + 50, y - 50, x2 - 50, y2 + 50, 1, "", 0,
self.PositionWidget, xp.WidgetClass_SubWindow)
# Set the style to sub window
xp.setWidgetProperty(PositionWindow, xp.Property_SubWindowType, xp.SubWindowStyle_SubWindow)
self.PositionEdit = []
self.UpArrow = []
self.DownArrow = []
self.Position2Edit = []
for Item in range(self.MAX_ITEMS - 3):
PositionText.append(xp.createWidget(x + 60, y - (70 + (Item * 30)), x + 115, y - (92 + (Item * 30)),
1, # Visible
self.DataRefDesc[Item], # desc
0, # root
self.PositionWidget,
xp.WidgetClass_Caption))
buffer = "%f" % (FloatValue[Item])
self.PositionEdit.append(xp.createWidget(x + 120, y - (70 + (Item * 30)), x + 210, y - (92 + (Item * 30)),
1, buffer, 0, self.PositionWidget,
xp.WidgetClass_TextField))
xp.setWidgetProperty(self.PositionEdit[Item], xp.Property_TextFieldType, xp.TextEntryField)
self.UpArrow.append(xp.createWidget(x + 212, y - (66 + (Item * 30)), x + 224, y - (81 + (Item * 30)),
1, "", 0, self.PositionWidget,
xp.WidgetClass_Button))
xp.setWidgetProperty(self.UpArrow[Item], xp.Property_ButtonType, xp.LittleUpArrow)
self.DownArrow.append(xp.createWidget(x + 212, y - (81 + (Item * 30)), x + 224, y - (96 + (Item * 30)),
1, "", 0, self.PositionWidget,
xp.WidgetClass_Button))
xp.setWidgetProperty(self.DownArrow[Item], xp.Property_ButtonType, xp.LittleDownArrow)
self.PositionApplyButton = xp.createWidget(x + 50, y - 310, x + 140, y - 332,
1, "Apply Data", 0, self.PositionWidget,
xp.WidgetClass_Button)
xp.setWidgetProperty(self.PositionApplyButton, xp.Property_ButtonType, xp.PushButton)
self.LatLonRefApplyButton = xp.createWidget(x + 145, y - 310, x + 240, y - 332,
1, "Apply LatLonRef", 0, self.PositionWidget,
xp.WidgetClass_Button)
xp.setWidgetProperty(self.LatLonRefApplyButton, xp.Property_ButtonType, xp.PushButton)
Position2Text = []
for Item in range(3):
Position2Text.append(xp.createWidget(x + 60, y - (350 + (Item * 30)),
x + 115, y - (372 + (Item * 30)),
1, # Visible
self.Description[Item], # desc
0, # root
self.PositionWidget,
xp.WidgetClass_Caption))
buffer = "%lf" % (DoubleValue[Item])
self.Position2Edit.append(xp.createWidget(x + 120, y - (350 + (Item * 30)),
x + 210, y - (372 + (Item * 30)),
1, buffer, 0, self.PositionWidget,
xp.WidgetClass_TextField))
xp.setWidgetProperty(self.PositionEdit[Item], xp.Property_TextFieldType, xp.TextEntryField)
self.LatLonAltApplyButton = xp.createWidget(x + 70, y - 440, x + 220, y - 462,
1, "Apply LatLonAlt", 0, self.PositionWidget,
xp.WidgetClass_Button)
xp.setWidgetProperty(self.LatLonAltApplyButton, xp.Property_ButtonType, xp.PushButton)
self.ReloadSceneryButton = xp.createWidget(x + 70, y - 465, x + 220, y - 487,
1, "Reload Scenery", 0, self.PositionWidget,
xp.WidgetClass_Button)
xp.setWidgetProperty(self.ReloadSceneryButton, xp.Property_ButtonType, xp.PushButton)
# Register our widget handler
self.PositionHandlerCB = self.PositionHandler
xp.addWidgetCallback(self.PositionWidget, self.PositionHandlerCB)
def PositionHandler(self, inMessage, inWidget, inParam1, inParam2):
FloatValue = []
for Item in range(self.MAX_ITEMS):
FloatValue.append(xp.getDataf(self.PositionDataRef[Item]))
if inMessage == xp.Message_CloseButtonPushed:
if self.MenuItem1 == 1:
xp.hideWidget(self.PositionWidget)
return 1
if inMessage == xp.Msg_PushButtonPressed:
if inParam1 == self.PositionApplyButton:
self.ApplyValues()
return 1
if inParam1 == self.LatLonRefApplyButton:
self.ApplyLatLonRefValues()
return 1
if inParam1 == self.LatLonAltApplyButton:
self.ApplyLatLonAltValues()
return 1
if inParam1 == self.ReloadSceneryButton:
xp.reloadScenery()
return 1
for Item in range(self.MAX_ITEMS - 3):
if inParam1 == self.UpArrow[Item]:
FloatValue[Item] += 1.0
buffer = "%f" % (FloatValue[Item])
xp.setWidgetDescriptor(self.PositionEdit[Item], buffer)
xp.setDataf(self.PositionDataRef[Item], FloatValue[Item])
return 1
for Item in range(self.MAX_ITEMS - 3):
if (inParam1 == self.DownArrow[Item]):
FloatValue[Item] -= 1.0
buffer = "%f" % (FloatValue[Item])
xp.setWidgetDescriptor(self.PositionEdit[Item], buffer)
xp.setDataf(self.PositionDataRef[Item], FloatValue[Item])
return 1
return 0
def ApplyValues(self):
for Item in range(self.MAX_ITEMS - 3):
buffer = xp.getWidgetDescriptor(self.PositionEdit[Item])
xp.setDataf(self.PositionDataRef[Item], float(buffer))
def ApplyLatLonRefValues(self):
buffer = xp.getWidgetDescriptor(self.PositionEdit[3])
FloatValue = float(buffer)
xp.setDataf(self.PositionDataRef[3], FloatValue)
buffer = xp.getWidgetDescriptor(self.PositionEdit[4])
FloatValue = float(buffer)
xp.setDataf(self.PositionDataRef[4], FloatValue)
def ApplyLatLonAltValues(self):
# This gets the lat/lon/alt from the widget text fields
FloatValue = [0.0, 0.0, 0.0]
for Item in range(3):
buffer = xp.getWidgetDescriptor(self.Position2Edit[Item])
FloatValue[Item] = float(buffer)
# Lat, Lon, Alt, X, Y, Z
DoubleValue = [0.0, 0.0, 0.0]
DoubleValue[0], DoubleValue[1], DoubleValue[2] = xp.worldToLocal(FloatValue[0], FloatValue[1], FloatValue[2] / 3.28)
for Item in range(3):
# This writes out the lat/lon/alt from the widget text fields back to the datarefs
xp.setDataf(self.PositionDataRef[Item + 8], FloatValue[Item])
# This writes out the x,y,z datarefs after conversion from lat/lon/alt back to the datarefs
xp.setDataf(self.PositionDataRef[Item], DoubleValue[Item])
self.ApplyLatLonRefValues()