focalDistance property
Distance from center to each focus
Implementation
double get focalDistance {
final a = semiMajor;
final b = semiMinor;
return sqrt(a * a - b * b);
}Distance from center to each focus
double get focalDistance {
final a = semiMajor;
final b = semiMinor;
return sqrt(a * a - b * b);
}