FGAircraft::FGAircraft(FGFDMExec* fdmex) : FGModel(fdmex),
vMoments(3),
vForces(3),
+ vFs(3),
vXYZrp(3),
vbaseXYZcg(3),
vXYZcg(3),
vXYZep(3),
- vEuler(3),
- vFs(3)
+ vEuler(3)
+
{
Name = "FGAircraft";
for (int i = 1; i <= 3; i++) vForces(i) = vMoments(i) = 0.0;
MassChange();
-
FMProp();
FMAero();
FMGear();
static FGColumnVector vXYZtank(3);
float Tw;
float IXXt, IYYt, IZZt, IXZt;
- int t;
+ unsigned int t;
unsigned int axis_ctr;
for (axis_ctr=1; axis_ctr<=3; axis_ctr++) vXYZtank(axis_ctr) = 0.0;
float Oshortage, Fshortage;
- for (int e=0; e<numEngines; e++) {
+ for (unsigned int e=0; e<numEngines; e++) {
Fshortage = Oshortage = 0.0;
for (t=0; t<numTanks; t++) {
switch(Engine[e]->GetType()) {
void FGAircraft::FMAero(void) {
static FGColumnVector vDXYZcg(3);
+ static FGColumnVector vAeroBodyForces(3);
unsigned int axis_ctr,ctr;
for (axis_ctr=1; axis_ctr<=3; axis_ctr++) vFs(axis_ctr) = 0.0;
}
}
- vForces += State->GetTs2b(alpha, beta)*vFs;
-
+ vAeroBodyForces = State->GetTs2b(alpha, beta)*vFs;
+ vForces += vAeroBodyForces;
// The d*cg distances below, given in inches, are the distances FROM the c.g.
// TO the reference point. Since the c.g. and ref point are given in inches in
// the structural system (X positive rearwards) and the body coordinate system
vDXYZcg(eY) = (vXYZrp(eY) - vXYZcg(eY))/12.0;
vDXYZcg(eZ) = -(vXYZrp(eZ) - vXYZcg(eZ))/12.0;
- vMoments(eL) += vForces(eZ)*vDXYZcg(eY) - vForces(eY)*vDXYZcg(eZ); // rolling moment
- vMoments(eM) += vForces(eX)*vDXYZcg(eZ) - vForces(eZ)*vDXYZcg(eX); // pitching moment
- vMoments(eN) += vForces(eY)*vDXYZcg(eX) - vForces(eX)*vDXYZcg(eY); // yawing moment
-
+ vMoments(eL) += vAeroBodyForces(eZ)*vDXYZcg(eY) - vAeroBodyForces(eY)*vDXYZcg(eZ); // rolling moment
+ vMoments(eM) += vAeroBodyForces(eX)*vDXYZcg(eZ) - vAeroBodyForces(eZ)*vDXYZcg(eX); // pitching moment
+ vMoments(eN) += vAeroBodyForces(eY)*vDXYZcg(eX) - vAeroBodyForces(eX)*vDXYZcg(eY); // yawing moment
+
for (axis_ctr = 0; axis_ctr < 3; axis_ctr++) {
for (ctr = 0; ctr < Coeff[axis_ctr+3].size(); ctr++) {
vMoments(axis_ctr+1) += Coeff[axis_ctr+3][ctr].TotalValue();
/******************************************************************************/
void FGAircraft::FMProp(void) {
- for (int i=0;i<numEngines;i++) {
+ for (unsigned int i=0;i<numEngines;i++) {
+
+ // Changes required here for new engine placement parameters (i.e. location and direction)
+
vForces(eX) += Engine[i]->CalcThrust();
}
+
}
/******************************************************************************/
while ((token = AC_cfg->GetValue()) != "/METRICS") {
*AC_cfg >> parameter;
- if (parameter == "AC_WINGAREA") *AC_cfg >> WingArea;
- else if (parameter == "AC_WINGSPAN") *AC_cfg >> WingSpan;
- else if (parameter == "AC_CHORD") *AC_cfg >> cbar;
- else if (parameter == "AC_IXX") *AC_cfg >> baseIxx;
- else if (parameter == "AC_IYY") *AC_cfg >> baseIyy;
- else if (parameter == "AC_IZZ") *AC_cfg >> baseIzz;
- else if (parameter == "AC_IXZ") *AC_cfg >> baseIxz;
- else if (parameter == "AC_EMPTYWT") *AC_cfg >> EmptyWeight;
- else if (parameter == "AC_CGLOC") *AC_cfg >> vbaseXYZcg(eX) >> vbaseXYZcg(eY) >> vbaseXYZcg(eZ);
- else if (parameter == "AC_EYEPTLOC") *AC_cfg >> vXYZep(eX) >> vXYZep(eY) >> vXYZep(eZ);
- else if (parameter == "AC_AERORP") *AC_cfg >> vXYZrp(eX) >> vXYZrp(eY) >> vXYZrp(eZ);
- else if (parameter == "AC_ALPHALIMITS") *AC_cfg >> alphaclmin >> alphaclmax;
+ if (parameter == "AC_WINGAREA") {
+ *AC_cfg >> WingArea;
+ cout << " WingArea: " << WingArea << endl;
+ } else if (parameter == "AC_WINGSPAN") {
+ *AC_cfg >> WingSpan;
+ cout << " WingSpan: " << WingSpan << endl;
+ } else if (parameter == "AC_CHORD") {
+ *AC_cfg >> cbar;
+ cout << " Chord: " << cbar << endl;
+ } else if (parameter == "AC_IXX") {
+ *AC_cfg >> baseIxx;
+ cout << " baseIxx: " << baseIxx << endl;
+ } else if (parameter == "AC_IYY") {
+ *AC_cfg >> baseIyy;
+ cout << " baseIyy: " << baseIyy << endl;
+ } else if (parameter == "AC_IZZ") {
+ *AC_cfg >> baseIzz;
+ cout << " baseIzz: " << baseIzz << endl;
+ } else if (parameter == "AC_IXZ") {
+ *AC_cfg >> baseIxz;
+ cout << " baseIxz: " << baseIxz << endl;
+ } else if (parameter == "AC_EMPTYWT") {
+ *AC_cfg >> EmptyWeight;
+ cout << " EmptyWeight: " << EmptyWeight << endl;
+ } else if (parameter == "AC_CGLOC") {
+ *AC_cfg >> vbaseXYZcg(eX) >> vbaseXYZcg(eY) >> vbaseXYZcg(eZ);
+ cout << " Xcg: " << vbaseXYZcg(eX)
+ << " Ycg: " << vbaseXYZcg(eY)
+ << " Zcg: " << vbaseXYZcg(eZ)
+ << endl;
+ } else if (parameter == "AC_EYEPTLOC") {
+ *AC_cfg >> vXYZep(eX) >> vXYZep(eY) >> vXYZep(eZ);
+ cout << " Xep: " << vXYZep(eX)
+ << " Yep: " << vXYZep(eY)
+ << " Zep: " << vXYZep(eZ)
+ << endl;
+ } else if (parameter == "AC_AERORP") {
+ *AC_cfg >> vXYZrp(eX) >> vXYZrp(eY) >> vXYZrp(eZ);
+ cout << " Xrp: " << vXYZrp(eX)
+ << " Yrp: " << vXYZrp(eY)
+ << " Zrp: " << vXYZrp(eZ)
+ << endl;
+ } else if (parameter == "AC_ALPHALIMITS") {
+ *AC_cfg >> alphaclmin >> alphaclmax;
+ cout << " Maximum Alpha: " << alphaclmax
+ << " Minimum Alpha: " << alphaclmin
+ << endl;
+ }
}
}