"""Curso 04 - Creacion de custom DataRefsWritten by Kha29096335 22-5-2009.This script is released under the terms and conditions of the GNU GPL (General Public License) wich is included within the downloaded ZIP-file.The script uses a custom DataRef 'curso04/aircraft/parts/acf_first_three_gears_down' to indicate if the first three gears of the plane are deployed (value 1) or not (value 0)"""# PI_curso_01.pyfrom XPLMPlugin import *from XPLMProcessing import *from XPLMDataAccess import *from SandyBarbourUtilities import *class PythonInterface: def XPluginStart(self): #Plugin registration data self.Name = "Curso04" self.Sig = "Carlos Esteban.python.curso04" self.Desc = "Sets custom DataRefs example" """ Constants for custom DataRef registration in DatarefEditor plugin (only needed for testing purposes) If you want to see how your custom DataRef works, you can use DatarefEditor. You must register your custom DataRef in DatarefEditor and after this you can query DatarefEditor plugin to view the value of your custom DataRef """ #Value of the message to be passed to the DatarefEditor plugin to register a DataRef self.MSG_ADD_DATAREF = 0x01000000 #We use XPLMFindPluginBySignature to get the X-Plane internal address for the DatarefEditor plugin by signature in order to send a 'register DataRef' message to him. This constant is the return value for XPLMFindPluginBySignature if does not find the given plugin self.XPLM_NO_PLUGIN_ID = -1 #End of constants for DatarefEditor registration #Flag for custom DataRef published in DatarefEditor - We need to publish our custom DataRef only one time, this flag is used to check if the DataRef is yet registered to avoid more than one registration at each loopback call self.acf_first_three_gears_down_DatarefEditor_Published = False #Internal variable creation and default value - This variable will keep the value for our custom DataRef self.first_three_gears_down = 0 #Getting references to used datarefs self.acf_gear_deploy_dataref = XPLMFindDataRef("sim/aircraft/parts/acf_gear_deploy") #Main loop callback self.SimLoopCB = self.SimLoopCallback XPLMRegisterFlightLoopCallback(self, self.SimLoopCB, 1, 0) return self.Name, self.Sig, self.Desc def XPluginStop(self): #Loopback main loop destruction XPLMUnregisterFlightLoopCallback(self, self.SimLoopCB, 1) pass def XPluginEnable(self): #Registration of the custom DataRef functions for curso04/aircraft/parts/acf_first_three_gears_down #When our plugin is loaded, it needs register all custom DataRefs in X-Plane (one accessor for each custom DataRef) self.fn_address = self.fn_first_three_gears_down self.Accesor1 = XPLMRegisterDataAccessor(self, "curso04/aircraft/parts/acf_first_three_gears_down", 1, 0, self.fn_address, None, None, None, None, None, None, None, None, None, None, None, 0, 0) return 1 def XPluginDisable(self): #Unregistration of the custom DataRef #When out plugin is unloaded, we need unregister all customs DataRefs because they will be unavailable XPLMUnregisterDataAccessor(self, self.Accesor1) pass def SimLoopCallback(self, elapsedMe, elapsedSim, counter, refcon): #Publication on the DatarefEditor plugin for testing purposes #We will register our custom DataRef in DatarefEditor if it is not register yet (checking the flag) if(not self.acf_first_three_gears_down_DatarefEditor_Published): #We look for the DatarefEditor's internal id to send the 'register DataRef' message to him PluginID = XPLMFindPluginBySignature("xplanesdk.examples.DataRefEditor") #If the id for DatarefEditor is found, we send the message if (PluginID != self.XPLM_NO_PLUGIN_ID): XPLMSendMessageToPlugin(PluginID, self.MSG_ADD_DATAREF, "curso04/aircraft/parts/acf_first_three_gears_down") #We set the status of the DataRef to 'published in DatarefEditor' self.acf_first_three_gears_down_DatarefEditor_Published = True #Sets the custom DataRef based on first tree gears status self.acf_gear_deploy_values = [] XPLMGetDatavf(self.acf_gear_deploy_dataref, self.acf_gear_deploy_values, 0, 3) all_down_flag = True if(len(self.acf_gear_deploy_values) > 0): for i in range(len(self.acf_gear_deploy_values)): if (self.acf_gear_deploy_values[i] < 1.0): all_down_flag = False if(all_down_flag == True): self.first_three_gears_down = 1 else: self.first_three_gears_down = 0 return 1 #We need define this function because DatarefEditor sends back a message when we send a message to him def XPluginReceiveMessage(self, inFromWho, inMessage, inParam): pass #Function to return the custom dataref value - The two parameters definition are needed in Python, only inRefcon is needed in C def fn_first_three_gears_down(self, inRefcon): return self.first_three_gears_down
XPLMCommandRef my_command = NULL;
//Este es el prototipo no la definiciónint int_command_handler(XPLMCommandRef inCommand, XPLMCommandPhase inPhase, void * inRefcon);
my_command = XPLMCreateCommand("<nombre commnad>", "<command description>");
XPLMRegisterCommandHandler(my_command, int_command_handler, 1, (void *) 0);
PLUGIN_API void XPluginStop(void){ //Unregistration of custom Commands XPLMUnregisterCommandHandler(my_command, int_command_handler, 0, 0);}
class Complex:... def __init__(self, realpart, imagpart):... self.r = realpart... self.i = imagpart
N=Complex(2.0, -3.2)
>>>N.r, N.i>>>2.0, -3.2
