Vec2 class

Immutable 2D vector.

Constructors

Vec2(double x, double y)

Creates a vector from x/y components.

const

Vec2.fromJson(Map<String, dynamic> json)

Deserializes a vector from JSON.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isFinite → bool

Whether both components are finite.

no setter

norm → double

Magnitude.

no setter

normSquared → double

Squared magnitude.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

x → double

X-axis component.

final

y → double

Y-axis component.

final

Methods

dot(Vec2 other) → double

Dot product.

normalizedOr(Vec2 fallback) → Vec2

Normalized vector, or fallback if magnitude is zero.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

Serializes this vector to JSON.

toString() → String

A string representation of this object.

inherited

Operators

operator *(double scalar) → Vec2

Scalar multiplication.

operator +(Vec2 other) → Vec2

Vector addition.

operator -(Vec2 other) → Vec2

Vector subtraction.

operator /(double scalar) → Vec2

Scalar division.

operator ==(Object other) → bool

The equality operator.

inherited

Constants

zero → const Vec2

Zero vector constant.