Proj4d class

A projection adapter based on the Proj4dart package.

Mixed-in types

• ProjectionAdapter

Constructors

Proj4d(CoordRefSys sourceCrs, CoordRefSys targetCrs, ProjectionTuple tuple)

Create an adapter with a projection tuple of the Proj4dart package.

const

Proj4d.init(CoordRefSys sourceCrs, CoordRefSys targetCrs, {String? sourceDef, String? targetDef})

Initializes a projection adapter between sourceCrs and targetCrs.

factory

Properties

forward → Projection

Returns a projection that projects from sourceCrs to targetCrs.

no setter, override

hashCode → int

The hash code for this object.

no setter, inherited

inverse → Projection

Returns a projection that projects from targetCrs to sourceCrs.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

sourceCrs → CoordRefSys

The source coordinate reference system (or projection), ie. CoordRefSys.CRS84.

final

targetCrs → CoordRefSys

The target coordinate reference system (or projection), ie. CoordRefSys.EPSG_3857.

final

tuple → ProjectionTuple

A projection tuple contains source and target projections.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

tryInit(CoordRefSys sourceCrs, CoordRefSys targetCrs, {String? sourceDef, String? targetDef}) → Proj4d?

Initializes a projection adapter between sourceCrs and targetCrs.