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ksp: c: add velocity logging

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This commit is contained in:
Vince Weaver 2016-05-30 22:50:01 -04:00
parent e519437863
commit 0dd398cf15
1 changed files with 8 additions and 1 deletions
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9
ksp/c/ksp_launch.c
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@ -48,7 +48,7 @@ int autopilot(double fuel_left, double altitude, double *angle) {
int main(int argc, char **argv) {
FILE *logfile;
FILE *logfile,*vlogfile;
double angle=0;
@ -90,6 +90,8 @@ int main(int argc, char **argv) {
double time=0.0; /* s */
double deltat=1.0;
/* atmospheric pressure */
int stage=2;
int log_step=0;
@ -105,6 +107,7 @@ int main(int argc, char **argv) {
double deltav[3],twr[3],fuel_flow[3];
logfile=fopen("log.jgr","w");
vlogfile=fopen("vlog.jgr","w");
engines[0]=1; stacks[0]=1; tanks[0]=1;
engines[1]=2; stacks[1]=2; tanks[1]=1;
@ -300,6 +303,9 @@ int main(int argc, char **argv) {
if (logfile) {
fprintf(logfile,"%lf %lf\n",rocket_x/1000.0,rocket_y/1000.0);
}
if (vlogfile) {
fprintf(vlogfile,"%lf %lf %lf\n",time,rocket_altitude,rocket_velocity);
}
}
log_step++;
if (log_step>10) {
@ -308,6 +314,7 @@ int main(int argc, char **argv) {
}
if (logfile) fclose(logfile);
if (vlogfile) fclose(vlogfile);
return 0;
}