官方网站：http://terraformer.io/
github地址： https://github.com/Esri/terraformer
https://github.com/Esri/terraformer-wkt-parser
=============================================================
// parse ArcGIS JSON, convert it to a Terraformer.Primitive
var primitive = Terraformer.ArcGIS.parse({
x:"-122.6764",
y:"45.5165",
spatialReference: {
wkid: 4326
}
});
// take a Terraformer.Primitive or GeoJSON and convert it to ArcGIS JSON
var point = Terraformer.ArcGIS.convert({
"type": "Point",
"coordinates": [45.5165, -122.6764]
});
=============================================================
// parse a WKT file, convert it into a primitive
var primitive = Terraformer.WKT.parse('LINESTRING (30 10, 10 30, 40 40)');
// take a primitive and convert it into a WKT representation
var polygon = Terraformer.WKT.convert({
"type": "Polygon",
"coordinates": [
[ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0] ],
[ [100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8], [100.2, 0.2] ]
]
});
