fly/flightgear
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Added a rate of climb calculation.

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This commit is contained in:
curt 1998-09-29 02:02:40 +00:00
parent 94d4bbdd09
commit 156e61d367
2 changed files with 21 additions and 5 deletions

16
FDM/flight.c
View file

@ -73,10 +73,13 @@ int fgFlightModelInit(int model, fgFLIGHT *f, double dt) {
/* Run multiloop iterations of the flight model */
int fgFlightModelUpdate(int model, fgFLIGHT *f, int multiloop) {
double time_step, start_elev, end_elev;
int result;
// printf("Altitude = %.2f\n", FG_Altitude * 0.3048);
time_step = (1.0 / DEFAULT_MODEL_HZ) * multiloop;
start_elev = FG_Altitude;
if ( model == FG_SLEW ) {
// fgSlewUpdate(f, multiloop);
} else if ( model == FG_LARCSIM ) {
@ -86,6 +89,10 @@ int fgFlightModelUpdate(int model, fgFLIGHT *f, int multiloop) {
"Unimplemented flight model == %d\n", model );
}
end_elev = FG_Altitude;
FG_Climb_Rate = (end_elev - start_elev) / time_step; /* feet per second */
result = 1;
return(result);
@ -113,9 +120,12 @@ int fgFlightModelSetAltitude(int model, fgFLIGHT *f, double alt_meters) {
/* $Log$
/* Revision 1.17 1998/08/24 20:09:07 curt
/* .
/* Revision 1.18 1998/09/29 02:02:40 curt
/* Added a rate of climb calculation.
/*
* Revision 1.17 1998/08/24 20:09:07 curt
* .
*
* Revision 1.16 1998/08/22 14:49:55 curt
* Attempting to iron out seg faults and crashes.
* Did some shuffling to fix a initialization order problem between view

10
FDM/flight.h
View file

@ -387,6 +387,9 @@ typedef struct {
#define FG_Y_pilot_rwy f->d_pilot_rwy_rwy_v[1]
#define FG_H_pilot_rwy f->d_pilot_rwy_rwy_v[2]
double climb_rate; /* in feet per second */
#define FG_Climb_Rate f->climb_rate
} fgFLIGHT, *pfgFlight;
@ -414,9 +417,12 @@ int fgFlightModelSetAltitude(int model, fgFLIGHT *f, double alt_meters);
/* $Log$
/* Revision 1.18 1998/07/30 23:44:36 curt
/* Beginning to add support for multiple flight models.
/* Revision 1.19 1998/09/29 02:02:41 curt
/* Added a rate of climb calculation.
/*
* Revision 1.18 1998/07/30 23:44:36 curt
* Beginning to add support for multiple flight models.
*
* Revision 1.17 1998/07/12 03:08:28 curt
* Added fgFlightModelSetAltitude() to force the altitude to something
* other than the current altitude. LaRCsim doesn't let you do this by just