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squaredDistanceTo method

T squaredDistanceTo (Point<T> other)

Returns the squared distance between this and other.

Squared distances can be used for comparisons when the actual value is not required.

Implementation

T squaredDistanceTo(Point<T> other) {
  var dx = x - other.x;
  var dy = y - other.y;
  return dx * dx + dy * dy;
}

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-math/Point/squaredDistanceTo.html