SphericalGreatCircleLineString class

Calculations for line strings (as an iterable of geographic positions) on a spherical model earth (great-circle paths).

Annotations

• @immutable

Constructors

SphericalGreatCircleLineString(Iterable<Geographic> lineString)

Creates and object with calculations for line strings (as an iterable of geographic positions) on a spherical model earth (great-circle paths).

const

Properties

hashCode → int

The hash code for this object.

no setter, override

lineString → Iterable<Geographic>

The current line string with geographic positions for calculations.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

length2D({double radius = 6371000.0}) → double

Calculates the length of a spherical line string with line segments representing great circle arcs.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

polygonArea({double radius = 6371000.0}) → double

Calculates the area of a spherical polygon where the sides of the polygon are great circle arcs joining the vertices.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override