short StreetSpeedModel::ChooseSpeed(unsigned int iRecord) const
{
if (iRecord == (unsigned)-1)
return 0;
else
return (short)round(SECSPERHOUR / TimeFactor(g_pMapDB->GetRecord(iRecord)));
}
double UNITS::ConvFactor() {
bool InIsLinear=false, OutIsLinear=false;
for (int i=ANG;i<=MPC;i++) {
InIsLinear = InIsLinear || in==i;
OutIsLinear = OutIsLinear || out==i;
}
if (InIsLinear && OutIsLinear) return LinearFactor();
bool InIsTime=false, OutIsTime=false;
for (int i=S;i<=GYR;i++) {
InIsTime = InIsTime || in==i;
OutIsTime = OutIsTime || out==i;
}
if (InIsTime && OutIsTime) return TimeFactor();
bool InIsMass=false, OutIsMass=false;
for (int i=GR;i<=MSUN;i++) {
InIsMass = InIsMass || in==i;
OutIsMass = OutIsMass || out==i;
}
if (InIsMass && OutIsMass) return MassFactor();
bool InIsFreq=false, OutIsFreq=false;
for (int i=HZ;i<=GHZ;i++) {
InIsFreq = InIsFreq || in==i;
OutIsFreq = OutIsFreq || out==i;
}
if (InIsFreq && OutIsFreq) return FrequencyFactor();
bool InIsAngle=false, OutIsAngle=false;
for (int i=DEG;i<=RAD;i++) {
InIsAngle = InIsAngle || in==i;
OutIsAngle = OutIsAngle || out==i;
}
if (InIsAngle && OutIsAngle) return AngleFactor();
bool InIsVel=false, OutIsVel=false;
for (int i=CM_S;i<=KM_H;i++) {
InIsVel = InIsVel || in==i;
OutIsVel = OutIsVel || out==i;
}
if (InIsVel && OutIsVel) {
Unit NumIn=M, NumOut=M, DenIn=S, DenOut=S;
if (in==CM_S) NumIn = CM;
else if (in==M_S) NumIn = M;
else if (in==KM_S || in==KM_H) NumIn = KM;
if (out==CM_S) NumOut = CM;
else if (out==M_S) NumOut = M;
else if (out==KM_S || out==KM_H) NumOut = KM;
if (in==CM_S || in==M_S || in==KM_S) DenIn = S;
else if (in==KM_H) DenIn = H;
if (out==CM_S || out==M_S || out==KM_S) DenOut = S;
else if (out==KM_H) DenOut = H;
UNITS NUM(NumIn,NumOut), DENOM(DenIn,DenOut);
return NUM.factor/DENOM.factor;
}
std::cout << "Unknown conversion!!" << std::endl;
return -1;
}