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