Point4d class Core

4D point / quaternion-like value object.

Stores four double-precision values commonly used for rotations or homogeneous coordinates. Named Point4d for simplicity; treat w according to your domain (often a quaternion scalar component).

Used usually by the MapCamera class.

Also see:

• Point3d - For 3D point/position values
• Coordinates - For geographic coordinates

Constructors

Point4d({double x = 0.0, double y = 0.0, double z = 0.0, double w = 0.0})

Constructor for the point class.

Point4d.fromJson(Map<String, dynamic> json)

factory

Properties

hashCode → int

The hash code for this object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

w ↔ double

The value on the W axis

getter/setter pair

x ↔ double

The value on the X axis

getter/setter pair

y ↔ double

The value on the Y axis

getter/setter pair

z ↔ double

The value on the Z axis

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

override

Operators

operator ==(covariant Point4d other) → bool

The equality operator.

override