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Point<T extends num> class
A utility class for representing two-dimensional positions.
Example:
var leftTop = const Point(0, 0);
var rightBottom = const Point(200, 400);
Constructors
- Point(T x, T y)
const
-
Creates a point with the provided
x
andy
coordinates.
Properties
- hashCode → int
read-only, override
- The hash code for this object.
- magnitude → double
read-only
- Get the straight line (Euclidean) distance between the origin (0, 0) and this point.
- runtimeType → Type
read-only, inherited
- A representation of the runtime type of the object.
- x → T
final
- y → T
final
Methods
- distanceTo(
Point< T> other) → double -
Returns the distance between
this
andother
. - noSuchMethod(
Invocation invocation) → dynamic inherited - Invoked when a non-existent method or property is accessed.
- squaredDistanceTo(
Point< T> other) → T -
Returns the squared distance between
this
andother
. - toString(
) → String override - A string representation of this object.
Operators
- operator *(
num factor) → Point< T> -
Scale this point by
factor
as if it were a vector. - operator +(
Point< T> other) → Point< T> -
Add
other
tothis
, as if both points were vectors. - operator -(
Point< T> other) → Point< T> -
Subtract
other
fromthis
, as if both points were vectors. - operator ==(
Object other) → bool override -
Whether
other
is a point with the same coordinates as this point.
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-math/Point-class.html