import javax.measure.quantity.Area;
import javax.xml.transform.TransformerException;
+import org.geotools.api.data.SimpleFeatureSource;
+import org.geotools.api.data.SimpleFeatureStore;
+import org.geotools.api.data.Transaction;
+import org.geotools.api.feature.simple.SimpleFeature;
+import org.geotools.api.feature.simple.SimpleFeatureType;
+import org.geotools.api.filter.Filter;
+import org.geotools.api.filter.FilterFactory;
+import org.geotools.api.filter.expression.Expression;
+import org.geotools.api.geometry.MismatchedDimensionException;
+import org.geotools.api.referencing.FactoryException;
+import org.geotools.api.referencing.crs.CoordinateReferenceSystem;
+import org.geotools.api.referencing.operation.MathTransform;
+import org.geotools.api.referencing.operation.TransformException;
+import org.geotools.api.style.AnchorPoint;
+import org.geotools.api.style.Displacement;
+import org.geotools.api.style.FeatureTypeConstraint;
+import org.geotools.api.style.FeatureTypeStyle;
+import org.geotools.api.style.Fill;
+import org.geotools.api.style.Graphic;
+import org.geotools.api.style.GraphicalSymbol;
+import org.geotools.api.style.NamedLayer;
+import org.geotools.api.style.PointSymbolizer;
+import org.geotools.api.style.Rule;
+import org.geotools.api.style.Stroke;
+import org.geotools.api.style.Style;
+import org.geotools.api.style.StyleFactory;
+import org.geotools.api.style.StyledLayerDescriptor;
+import org.geotools.api.style.UserLayer;
import org.geotools.data.DefaultTransaction;
-import org.geotools.data.Transaction;
import org.geotools.data.collection.ListFeatureCollection;
import org.geotools.data.shapefile.ShapefileDataStore;
import org.geotools.data.shapefile.ShapefileDataStoreFactory;
import org.geotools.data.simple.SimpleFeatureCollection;
-import org.geotools.data.simple.SimpleFeatureIterator;
-import org.geotools.data.simple.SimpleFeatureSource;
-import org.geotools.data.simple.SimpleFeatureStore;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.geometry.jts.JTS;
import org.geotools.referencing.CRS;
import org.geotools.referencing.crs.DefaultGeographicCRS;
-import org.geotools.styling.AnchorPoint;
-import org.geotools.styling.Displacement;
-import org.geotools.styling.FeatureTypeConstraint;
-import org.geotools.styling.FeatureTypeStyle;
-import org.geotools.styling.Fill;
-import org.geotools.styling.Graphic;
-import org.geotools.styling.NamedLayer;
-import org.geotools.styling.PointSymbolizer;
-import org.geotools.styling.Rule;
-import org.geotools.styling.Stroke;
-import org.geotools.styling.Style;
-import org.geotools.styling.StyleFactory;
-import org.geotools.styling.StyledLayerDescriptor;
-import org.geotools.styling.UserLayer;
import org.geotools.styling.css.CssParser;
import org.geotools.styling.css.CssTranslator;
import org.geotools.styling.css.Stylesheet;
import org.locationtech.jts.geom.Polygon;
import org.locationtech.jts.geom.util.GeometryFixer;
import org.locationtech.jts.operation.polygonize.Polygonizer;
-import org.opengis.feature.simple.SimpleFeature;
-import org.opengis.feature.simple.SimpleFeatureType;
-import org.opengis.filter.Filter;
-import org.opengis.filter.FilterFactory2;
-import org.opengis.filter.expression.Expression;
-import org.opengis.geometry.MismatchedDimensionException;
-import org.opengis.referencing.FactoryException;
-import org.opengis.referencing.crs.CoordinateReferenceSystem;
-import org.opengis.referencing.operation.MathTransform;
-import org.opengis.referencing.operation.TransformException;
-import org.opengis.style.GraphicalSymbol;
import si.uom.SI;
import tech.units.indriya.quantity.Quantities;
/** Utilities around geographical format, mostly wrapping GeoTools patterns. */
public class GeoUtils {
+ public final static String EPSG_4326 = "EPSG:4326";
/** In square meters. */
public static Quantity<Area> calcArea(SimpleFeature feature) {
}
}
- public static void exportToSvg(SimpleFeatureCollection features, Writer out, int width, int height) {
+ public static void exportToSvg(Geometry[] geometries, Writer out, int width, int height) {
try {
double minY = Double.POSITIVE_INFINITY;
double maxY = Double.NEGATIVE_INFINITY;
double minX = Double.POSITIVE_INFINITY;
double maxX = Double.NEGATIVE_INFINITY;
List<String> shapes = new ArrayList<>();
- for (SimpleFeatureIterator it = features.features(); it.hasNext();) {
- SimpleFeature feature = it.next();
+ for (Geometry geometry : geometries) {
StringBuffer sb = new StringBuffer();
sb.append("<polyline style=\"stroke-width:1;stroke:#000000;fill:none;\" points=\"");
- Polygon p = (Polygon) feature.getDefaultGeometry();
- Point centroid = p.getCentroid();
- String code = "AUTO:42001," + centroid.getX() + "," + centroid.getY();
- CoordinateReferenceSystem auto = CRS.decode(code);
-
- MathTransform transform = CRS.findMathTransform(DefaultGeographicCRS.WGS84, auto);
-
- Polygon projed = (Polygon) JTS.transform(p, transform);
-
- for (Coordinate coord : projed.getCoordinates()) {
- double x = coord.x;
- if (x < minX)
- minX = x;
- if (x > maxX)
- maxX = x;
- double y = -coord.y;
- if (y < minY)
- minY = y;
- if (y > maxY)
- maxY = y;
- sb.append(x + "," + y + " ");
+ if (geometry instanceof Polygon p) {
+ Point centroid = p.getCentroid();
+ String code = "AUTO:42001," + centroid.getX() + "," + centroid.getY();
+ CoordinateReferenceSystem auto = CRS.decode(code);
+
+ MathTransform transform = CRS.findMathTransform(DefaultGeographicCRS.WGS84, auto);
+
+ Polygon projed = (Polygon) JTS.transform(p, transform);
+
+ // EPSG4326 are in lat/lon order, so we invert coordinates
+ for (Coordinate coord : projed.getCoordinates()) {
+ double x = coord.y;
+ if (x < minX)
+ minX = x;
+ if (x > maxX)
+ maxX = x;
+ double y = -coord.x;
+ if (y < minY)
+ minY = y;
+ if (y > maxY)
+ maxY = y;
+ sb.append(x + "," + y + " ");
+ }
+ sb.append("\">");
+ sb.append("</polyline>\n");
+ shapes.add(sb.toString());
+ } else {
+ throw new IllegalArgumentException("Unsuppported geometry type " + geometry.getClass().getName());
}
- sb.append("\">");
- sb.append("</polyline>\n");
- shapes.add(sb.toString());
-
}
double viewportHeight = maxY - minY;
double viewportWidth = maxX - minX;
public static Style createStyleFromCss(String css) {
Stylesheet ss = CssParser.parse(css);
CssTranslator translator = new CssTranslator();
- org.opengis.style.Style style = translator.translate(ss);
+ Style style = translator.translate(ss);
// try {
// SLDTransformer styleTransform = new SLDTransformer();
public static String createTestSLD() {
StyleFactory sf = CommonFactoryFinder.getStyleFactory();
- FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();
+ FilterFactory ff = CommonFactoryFinder.getFilterFactory();
StyledLayerDescriptor sld = sf.createStyledLayerDescriptor();
sld.setName("sld");
projects / gpl / argeo-suite.git / blobdiff