Projection class abstract

Constructors

Projection.add(String code, String defString)
Creates a Named Projection via Projection.parse and registers it to the ProjectionStore. If register was successfull then it can be accessed anytime with Projection factory constructor. Warning: this can override even the predefined Projections!
factory
Projection.init(ProjParams params)
Projection.parse(String defString)
Creates a Projection from defString which can be valid proj4 string / ogc wkt string / esri wkt string.
factory

Properties

a double
getter/setter pair
axis String
getter/setter pair
b double
getter/setter pair
datum ↔ Datum
getter/setter pair
e double
getter/setter pair
ellps String
getter/setter pair
ep2 double
getter/setter pair
es double
getter/setter pair
from_greenwich double?
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
k0 double
getter/setter pair
noDefs bool?
getter/setter pair
projName String
getter/setter pair
rf double?
getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
sphere bool?
getter/setter pair
to_meter double?
getter/setter pair

Methods

forward(Point p) Point
inverse(Point p) Point
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited
transform(Projection dest, Point point) Point

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Properties

GOOGLE Projection
Safest way to return EPSG:3857 Projection from the ProjectionStore which cannot be overwritten even with Projection.add.
no setter
WGS84 Projection
Safest way to return WGS84 Projection from the ProjectionStore which cannot be overwritten even with Projection.add.
no setter

Static Methods

get(String code) Projection?
Named Projection: a Projection can be obtained from the ProjectionStore via it's name. null value will return if Projection not exists in store.
nadgrid(String key, Uint8List data) → void