int Wire::initSpeed()
{
if(this->speed!=0) {
return this->speed;
}
if(this->connected1!=NULL && this->connected1->getParentElement()->getName()=="Ground") {
setSpeed(0);
return 0;
}
if(this->connected1!=NULL) {
if(connected1->getParentElement()->getName()=="Res") {
Resistor* resTemp = (Resistor*)connected1->getParentElement();
double tmpPotential = resTemp->getAnotherWire(this)->getPotential();
if(tmpPotential>this->potential) {
double i = abs(tmpPotential-this->potential)*resTemp->getValue();
//i%=10;
this->setSpeed((int)i);
return i;
} else {
double i = abs(tmpPotential-this->potential)*resTemp->getValue();
//i%=10;
this->setSpeed((int)-i);
return i;
}
} else if (connected1->getParentElement()->getName()=="Emf") {
if(this->connected2==NULL) {
EMF* emfTemp = (EMF*)connected1->getParentElement();
int direction = emfTemp->getEmfDirection(this);
QList<Wire*>::Iterator i;
for(i=this->wires->begin();i!=wires->end();i++) {
if((*i)==this) {
continue;
}
this->speed+=(*i)->initSpeed();
}
this->speed*direction;
return speed;
}
}
}
if(this->connected2!=NULL) {
if(connected2->getParentElement()->getName()=="Res") {
Resistor* resTemp = (Resistor*)connected2->getParentElement();
double tmpPotential = resTemp->getAnotherWire(this)->getPotential();
if(tmpPotential>this->potential) {
double i = abs(tmpPotential-this->potential)*resTemp->getValue();
//i%=10;
this->setSpeed((int)-i);
return i;
} else {
double i = abs(tmpPotential-this->potential)*resTemp->getValue();
//i%=10;
this->setSpeed((int)i);
return i;
}
} else if (connected2->getParentElement()->getName()=="Emf") {
if(this->connected1==NULL) {
EMF* emfTemp = (EMF*)connected2->getParentElement();
int direction = emfTemp->getEmfDirection(this);
QList<Wire*>::Iterator i;
for(i=this->wires->begin();i!=wires->end();i++) {
if((*i)==this) {
continue;
}
this->speed+=(*i)->initSpeed();
}
this->speed*direction;
return speed;
}
}
}
}
