public static ScopeFrame GetScopeFrame(this ICircuitElement elem, double time)
{
return(new ScopeFrame {
time = time,
current = elem.getCurrent(),
voltage = elem.getVoltageDelta(),
});
}
public static string GetCurrentString(this ICircuitElement elem)
{
return(SIUnits.Current(elem.getCurrent()));
}
public bool findPath(int n1, int depth)
{
if (n1 == dest)
{
return(true);
}
if (depth-- == 0)
{
return(false);
}
if (used[n1])
{
return(false);
}
used[n1] = true;
for (int i = 0; i != sim.elements.Count; i++)
{
ICircuitElement ce = sim.getElm(i);
if (ce == firstElm)
{
continue;
}
if (type == PathType.INDUCT)
{
if (ce is CurrentSource)
{
continue;
}
}
if (type == PathType.VOLTAGE)
{
if (!(ce.isWire() || ce is Voltage))
{
continue;
}
}
if (type == PathType.SHORT && !ce.isWire())
{
continue;
}
if (type == PathType.CAP_V)
{
if (!(ce.isWire() || ce is CapacitorElm || ce is Voltage))
{
continue;
}
}
if (n1 == 0)
{
// look for posts which have a ground connection;
// our path can go through ground
for (int z = 0; z != ce.getLeadCount(); z++)
{
if (ce.leadIsGround(z) && findPath(ce.getLeadNode(z), depth))
{
used[n1] = false;
return(true);
}
}
}
int j;
for (j = 0; j != ce.getLeadCount(); j++)
{
if (ce.getLeadNode(j) == n1)
{
break;
}
}
if (j == ce.getLeadCount())
{
continue;
}
if (ce.leadIsGround(j) && findPath(0, depth))
{
// System.out.println(ce + " has ground");
used[n1] = false;
return(true);
}
if (type == PathType.INDUCT && ce is InductorElm)
{
double c = ce.getCurrent();
if (j == 0)
{
c = -c;
}
// System.out.println("matching " + c + " to " + firstElm.getCurrent());
// System.out.println(ce + " " + firstElm);
if (Math.Abs(c - firstElm.getCurrent()) > 1e-10)
{
continue;
}
}
for (int k = 0; k != ce.getLeadCount(); k++)
{
if (j == k)
{
continue;
}
// System.out.println(ce + " " + ce.getNode(j) + "-" + ce.getNode(k));
if (ce.leadsAreConnected(j, k) && findPath(ce.getLeadNode(k), depth))
{
// System.out.println("got findpath " + n1);
used[n1] = false;
return(true);
}
// System.out.println("back on findpath " + n1);
}
}
used[n1] = false;
// System.out.println(n1 + " failed");
return(false);
}
