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import geoscript.feature.Field | |
import org.geotools.factory.CommonFactoryFinder | |
import org.opengis.filter.expression.Function as GtFunction | |
import org.geotools.filter.FunctionImpl | |
import org.opengis.filter.expression.Expression | |
/** | |
* A GeoScript Function either wraps an existing GeoTools Function or | |
* can easily create a new Function by passing in a Closure. | |
* @author Jared Erickson |
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import geoscript.geom.Bounds | |
import geoscript.map.Map | |
import geoscript.workspace.Directory | |
import geoscript.style.* | |
import geoscript.filter.Function | |
def dir = new Directory("/Users/jericks/Downloads/OpenGeo Workshop/data/shp-gs") | |
def layer = dir.get("nyc_buildings") | |
layer.style = new Style([ | |
new PolygonSymbolizer( |
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import geoscript.layer.* | |
import geoscript.proj.* | |
import geoscript.style.* | |
import geoscript.map.* | |
import geoscript.filter.Function | |
def statesShp = new Shapefile("states.shp") | |
statesShp.style = new Style([ | |
new PolygonSymbolizer( |
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import geoscript.layer.Shapefile | |
import geoscript.proj.Projection | |
import geoscript.feature.Field | |
def shp = new Shapefile("test_uk.shp") | |
def out = shp.workspace.create(shp.schema.reproject("EPSG:27700", "test_uk_valid")) | |
out.add(shp.cursor.collect{f -> | |
f.geom = Projection.transform(f.geom, "EPSG:4326", "EPSG:27700") | |
if (!f.geom.isValid()) { | |
f.geom = f.geom.buffer(0) |
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import geoscript.layer.* | |
import geoscript.feature.* | |
import geoscript.workspace.* | |
import org.geotools.data.Transaction | |
import org.geotools.data.DefaultTransaction | |
import org.geotools.data.FeatureStore | |
import org.geotools.data.DataUtilities | |
/** |
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import geoscript.layer.* | |
import geoscript.feature.* | |
import geoscript.workspace.* | |
import org.geotools.data.Transaction | |
import org.geotools.data.DefaultTransaction | |
import org.geotools.data.FeatureStore | |
import org.geotools.data.DataUtilities | |
import org.geotools.data.FeatureWriter as GtFeatureWriter |
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package geoscript.layer | |
import geoscript.feature.Feature | |
import geoscript.workspace.Directory | |
import geoscript.workspace.Memory | |
import org.geotools.data.DataUtilities | |
import org.geotools.data.DefaultTransaction | |
import org.geotools.data.FeatureStore | |
import org.geotools.data.Transaction | |
import org.geotools.data.collection.ListFeatureCollection |
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/** | |
* Store a tile | |
* | |
* @throws IOException | |
*/ | |
public void saveTile(MBTilesTile entry) throws IOException { | |
try { | |
Connection cx = connPool.getConnection(); | |
try { | |
PreparedStatement ps; |
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import javax.imageio.ImageIO | |
import java.awt.* | |
import java.awt.image.* | |
if (args.length < 2) { | |
println "Usage: groovy tabs.groovy input.png output.png" | |
System.exit(-1) | |
} | |
String inputFile = args[0] |
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import geoscript.layer.* | |
import geoscript.geom.Bounds | |
import geoscript.proj.Projection | |
import javax.imageio.ImageIO | |
MBTiles mbtiles = new MBTiles(new File("geography-class.mbtiles")) | |
Raster raster = mbtiles.getRaster(mbtiles.tiles(4)).reproject(new Projection("EPSG:4326")).resample(bbox: new Bounds(-180,-90,180,90,"EPSG:4326"), size: [800,400]) | |
ImageIO.write(raster.image, "png", new File("geography-class.png")) |
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