squaredDistanceTo method
Returns the squared distance between this
and other
.
Squared distances can be used for comparisons when the actual value is not required.
Example:
var squaredDistance =
const Point(0, 0).squaredDistanceTo(const Point(0, 0)); // 0.0
squaredDistance =
const Point(0, 0).squaredDistanceTo(const Point(10, 0)); // 100
squaredDistance =
const Point(0, 0).squaredDistanceTo(const Point(0, -10)); // 100
squaredDistance =
const Point(-10, 0).squaredDistanceTo(const Point(100, 0)); // 12100
Implementation
@override
num squaredDistanceTo(Point<num> other) => $value.squaredDistanceTo(other);