Returns the squared distance between this and other.
Squared distances can be used for comparisons when the actual value is not required.
T squaredDistanceTo(Point<T> other) {
var dx = x - other.x;
var dy = y - other.y;
return dx * dx + dy * dy;
}
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-math/Point/squaredDistanceTo.html