Date started: 12/21/01
Purpose: Loads and runs JSBSim scripts.
- ------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
+ ------------- Copyright (C) 1999 Jon S. Berndt (jon@jsbsim.org) -------------
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#include "FGScript.h"
-#include <input_output/FGXMLParse.h>
-#include <initialization/FGTrim.h>
+#include "input_output/FGXMLElement.h"
+#include "input_output/FGXMLParse.h"
+#include "initialization/FGTrim.h"
#include <iostream>
+#include <cstdlib>
+#include <iomanip>
+
+using namespace std;
namespace JSBSim {
-static const char *IdSrc = "$Id$";
+static const char *IdSrc = "$Id: FGScript.cpp,v 1.42 2010/11/24 12:58:39 jberndt Exp $";
static const char *IdHdr = ID_FGSCRIPT;
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FGScript::FGScript(FGFDMExec* fgex) : FDMExec(fgex)
{
- State = FDMExec->GetState();
PropertyManager=FDMExec->GetPropertyManager();
+
Debug(0);
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-bool FGScript::LoadScript( string script )
+bool FGScript::LoadScript(string script, double deltaT)
{
string aircraft="", initialize="", comparison = "", prop_name="";
string notifyPropertyName="";
// Set sim timing
StartTime = run_element->GetAttributeValueAsNumber("start");
- State->Setsim_time(StartTime);
+ FDMExec->Setsim_time(StartTime);
EndTime = run_element->GetAttributeValueAsNumber("end");
- dt = run_element->GetAttributeValueAsNumber("dt");
- State->Setdt(dt);
+
+ if (deltaT == 0.0)
+ dt = run_element->GetAttributeValueAsNumber("dt");
+ else {
+ dt = deltaT;
+ cout << endl << "Overriding simulation step size from the command line. New step size is: "
+ << deltaT << " seconds (" << 1/deltaT << " Hz)" << endl << endl;
+ }
+
+ FDMExec->Setdt(dt);
// read aircraft and initialization files
if (output_file.empty()) {
cerr << "No logging directives file was specified." << endl;
} else {
- FDMExec->SetOutputDirectives(output_file);
+ if (!FDMExec->SetOutputDirectives(output_file)) return false;
}
}
// Process the conditions
condition_element = event_element->FindElement("condition");
if (condition_element != 0) {
- newCondition = new FGCondition(condition_element, PropertyManager);
+ try {
+ newCondition = new FGCondition(condition_element, PropertyManager);
+ } catch(string str) {
+ cout << endl << fgred << str << reset << endl << endl;
+ return false;
+ }
newEvent->Condition = newCondition;
} else {
cerr << "No condition specified in script event " << newEvent->Name << endl;
newEvent->newValue.push_back(0.0);
newEvent->ValueSpan.push_back(0.0);
string tempCompare = set_element->GetAttributeValue("type");
- if (tempCompare == "FG_DELTA") newEvent->Type.push_back(FG_DELTA);
- else if (tempCompare == "FG_BOOL") newEvent->Type.push_back(FG_BOOL);
- else if (tempCompare == "FG_VALUE") newEvent->Type.push_back(FG_VALUE);
+ if (to_lower(tempCompare).find("delta") != string::npos) newEvent->Type.push_back(FG_DELTA);
+ else if (to_lower(tempCompare).find("bool") != string::npos) newEvent->Type.push_back(FG_BOOL);
+ else if (to_lower(tempCompare).find("value") != string::npos) newEvent->Type.push_back(FG_VALUE);
else newEvent->Type.push_back(FG_VALUE); // DEFAULT
tempCompare = set_element->GetAttributeValue("action");
- if (tempCompare == "FG_RAMP") newEvent->Action.push_back(FG_RAMP);
- else if (tempCompare == "FG_STEP") newEvent->Action.push_back(FG_STEP);
- else if (tempCompare == "FG_EXP") newEvent->Action.push_back(FG_EXP);
+ if (to_lower(tempCompare).find("ramp") != string::npos) newEvent->Action.push_back(FG_RAMP);
+ else if (to_lower(tempCompare).find("step") != string::npos) newEvent->Action.push_back(FG_STEP);
+ else if (to_lower(tempCompare).find("exp") != string::npos) newEvent->Action.push_back(FG_EXP);
else newEvent->Action.push_back(FG_STEP); // DEFAULT
if (!set_element->GetAttributeValue("tc").empty())
unsigned i, j;
unsigned event_ctr = 0;
- double currentTime = State->Getsim_time();
+ double currentTime = FDMExec->GetSimTime();
double newSetValue = 0;
if (currentTime > EndTime) return false; //Script done!
Events[ev_ctr].Triggered = true;
} else if (Events[ev_ctr].Persistent) { // If the event is persistent, reset the trigger.
-
+ Events[ev_ctr].Triggered = false; // Reset the trigger for persistent events
+ Events[ev_ctr].Notified = false; // Also reset the notification flag
+ } else if (Events[ev_ctr].Continuous) { // If the event is continuous, reset the trigger.
Events[ev_ctr].Triggered = false; // Reset the trigger for persistent events
Events[ev_ctr].Notified = false; // Also reset the notification flag
}
cout << endl << " Event " << event_ctr << " (" << Events[ev_ctr].Name << ")"
<< " executed at time: " << currentTime << endl;
for (j=0; j<Events[ev_ctr].NotifyProperties.size();j++) {
- cout << " " << Events[ev_ctr].NotifyProperties[j]->GetName()
+ cout << " " << Events[ev_ctr].NotifyProperties[j]->GetRelativeName()
<< " = " << Events[ev_ctr].NotifyProperties[j]->getDoubleValue() << endl;
}
cout << endl;
cout << endl;
cout << "Script: \"" << ScriptName << "\"" << endl;
cout << " begins at " << StartTime << " seconds and runs to " << EndTime
- << " seconds with dt = " << State->Getdt() << endl;
+ << " seconds with dt = " << setprecision(6) << FDMExec->GetDeltaT() << " (" <<
+ ceil(1.0/FDMExec->GetDeltaT()) << " Hz)" << endl;
cout << endl;
for (unsigned int i=0; i<local_properties.size(); i++) {
cout << ":" << endl;
if (Events[i].Persistent)
- cout << " " << "Always executes";
+ cout << " " << "Whenever triggered, executes once";
+ else if (Events[i].Continuous)
+ cout << " " << "While true, always executes";
else
- cout << " " << "Executes once";
+ cout << " " << "When first triggered, executes once";
Events[i].Condition->PrintCondition();
- cout << endl << " Actions taken:" << endl << " {";
+ cout << endl << " Actions taken";
+ if (Events[i].Delay > 0.0)
+ cout << " (after a delay of " << Events[i].Delay << " secs)";
+ cout << ":" << endl << " {";
for (unsigned j=0; j<Events[i].SetValue.size(); j++) {
if (Events[i].SetValue[j] == 0.0 && Events[i].Functions[j] != 0L) {
if (Events[i].SetParam[j] == 0) {
<< reset << endl;
exit(-1);
}
- cout << endl << " set " << Events[i].SetParam[j]->GetName()
+ cout << endl << " set " << Events[i].SetParam[j]->GetRelativeName("/fdm/jsbsim/")
<< " to function value";
} else {
if (Events[i].SetParam[j] == 0) {
<< reset << endl;
exit(-1);
}
- cout << endl << " set " << Events[i].SetParam[j]->GetName()
+ cout << endl << " set " << Events[i].SetParam[j]->GetRelativeName("/fdm/jsbsim/")
<< " to " << Events[i].SetValue[j];
}
if (Events[i].Action[j] == FG_RAMP || Events[i].Action[j] == FG_EXP)
cout << " with time constant " << Events[i].TC[j] << ")";
}
- cout << endl << " }" << endl << endl;
-
+ cout << endl << " }" << endl;
+
+ // Print notifications
+ if (Events[i].Notify) {
+ if (Events[i].NotifyProperties.size() > 0) {
+ cout << " Notifications" << ":" << endl << " {" << endl;
+ for (unsigned j=0; j<Events[i].NotifyProperties.size();j++) {
+ cout << " "
+ << Events[i].NotifyProperties[j]->GetRelativeName("/fdm/jsbsim/")
+ << endl;
+ }
+ cout << " }" << endl;
+ }
+ }
+ cout << endl;
}
}
}
projects / flightgear.git / blobdiff