Vec2 class

Constructors

Vec2(double x, double y)

Vec2.copy(Vec2 other)

Vec2.fromAngle(double angle, [double magnitude = 1.0])

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

factory

Vec2.one()

Vec2.zero()

Properties

angle → double

no setter

hashCode → int

The hash code for this object.

no setter, override

isZero → bool

no setter

magnitude → double

no setter

magnitudeSquared → double

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

x ↔ double

getter/setter pair

y ↔ double

getter/setter pair

Methods

add(Vec2 other) → void

clamp(double maxLength) → void

clamped(double maxLength) → Vec2

clone() → Vec2

cross(Vec2 other) → double

damp(Vec2 other, double lambda, double deltaTime) → void

distanceSquaredTo(Vec2 other) → double

distanceTo(Vec2 other) → double

divide(Vec2 other) → void

dot(Vec2 other) → double

draw(Canvas canvas, Color color, {bool drawArrowHead = true, bool drawOrigin = false, Offset origin = Offset.zero, double scale = 1}) → void

lerp(Vec2 other, double t) → Vec2

moveTowards(Vec2 other, double maxDelta) → void

mult(Vec2 other) → void

normalize() → void

normalized() → Vec2

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

offset({double dx = 0, double dy = 0}) → Offset

reflect(Vec2 normal) → void

reflected(Vec2 normal) → Vec2

rotate(double angle) → void

rotated(double angle) → Vec2

scale(double scalar) → void

set(double newX, double newY) → void

setFrom(Vec2 other) → void

setMag(double mag) → void

sub(Vec2 other) → void

toJson() → Map<String, double>

toString() → String

A string representation of this object.

override

Operators

operator *(Object other) → Vec2

operator +(Object other) → Vec2

operator -(Object other) → Vec2

operator /(Object other) → Vec2

operator ==(Object other) → bool

The equality operator.

override

operator [](int index) → double

operator []=(int index, double value) → void

operator unary-() → Vec2

Static Methods

angleBetween(Vec2 a, Vec2 b) → double

max(Vec2 a, Vec2 b) → Vec2

min(Vec2 a, Vec2 b) → Vec2

reflectBetween(Vec2 direction, Vec2 normal) → Vec2