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