lerpTo method
Linearly interpolate from this coordinate to other coordinate by
an extrapolation factor t.
Implementation
GeoCoordinate lerpTo(GeoCoordinate other, double t) {
return GeoCoordinate(lerpDouble(x, other.x, t)!, lerpDouble(y, other.y, t)!,
lerpDouble(z, other.z, t)!);
}