Examples with Geometry com.revolsys.geometry.model.Geometry used on opensource projects

Example 66 with Geometry

use of com.revolsys.geometry.model.Geometry in project com.revolsys.open by revolsys.

the class LinearLocationTest method testGetSegmentMultiLineString.

public void testGetSegmentMultiLineString() throws Exception {
    final Geometry line = this.geometryFactory.geometry("MULTILINESTRING ((0 0, 10 0, 20 0), (20 0, 30 0))");
    final LocationIndexedLine indexedLine = new LocationIndexedLine(line);
    final LinearLocation loc0 = indexedLine.indexOf(new PointDoubleXY(0, 0));
    final LinearLocation loc0_5 = indexedLine.indexOf(new PointDoubleXY(5, 0));
    final LinearLocation loc1 = indexedLine.indexOf(new PointDoubleXY(10, 0));
    final LinearLocation loc2 = indexedLine.indexOf(new PointDoubleXY(20, 0));
    final LinearLocation loc2B = new LinearLocation(1, 0, 0.0);
    final LinearLocation loc2_5 = indexedLine.indexOf(new PointDoubleXY(25, 0));
    final LinearLocation loc3 = indexedLine.indexOf(new PointDoubleXY(30, 0));
    final LineSegment seg0 = new LineSegmentDouble(new PointDoubleXY(0, 0), new PointDoubleXY(10, 0));
    final LineSegment seg1 = new LineSegmentDouble(new PointDoubleXY(10, 0), new PointDoubleXY(20, 0));
    final LineSegment seg2 = new LineSegmentDouble(new PointDoubleXY(20, 0), new PointDoubleXY(30, 0));
    assertTrue(loc0.getSegment(line).equals(seg0));
    assertTrue(loc0_5.getSegment(line).equals(seg0));
    assertTrue(loc1.getSegment(line).equals(seg1));
    assertTrue(loc2.getSegment(line).equals(seg1));
    assertTrue(loc2_5.getSegment(line).equals(seg2));
    assertTrue(loc3.getSegment(line).equals(seg2));
}

Example 67 with Geometry

use of com.revolsys.geometry.model.Geometry in project com.revolsys.open by revolsys.

the class TestUtil method doTestGeometry.

public static void doTestGeometry(final Class<?> clazz, final String file) {
    boolean valid = true;
    final Resource resource = new ClassPathResource(file, clazz);
    try (Reader<Record> reader = RecordReader.newRecordReader(resource)) {
        int i = 0;
        for (final Record object : reader) {
            final int srid = object.getInteger("srid");
            final int axisCount = object.getInteger("axisCount");
            final double scaleXy = object.getInteger("scaleXy");
            final double scaleZ = object.getInteger("scaleZ");
            final double[] scales = { scaleXy, scaleXy, scaleZ };
            final GeometryFactory geometryFactory = GeometryFactory.fixed(srid, axisCount, scales);
            final String wkt = object.getValue("wkt");
            final Geometry geometry = geometryFactory.geometry(wkt);
            valid &= equalsExpectedWkt(i, object, geometry);
            final CoordinateSystem coordinateSystem = geometry.getCoordinateSystem();
            GeometryFactory otherGeometryFactory;
            if (coordinateSystem instanceof ProjectedCoordinateSystem) {
                final ProjectedCoordinateSystem projectedCoordinateSystem = (ProjectedCoordinateSystem) coordinateSystem;
                otherGeometryFactory = GeometryFactory.fixed(projectedCoordinateSystem.getCoordinateSystemId(), axisCount, scales);
            } else {
                otherGeometryFactory = GeometryFactory.fixed(3005, axisCount, scales);
            }
            final Geometry convertedGeometry = geometry.convertGeometry(otherGeometryFactory);
            final Geometry convertedBackGeometry = convertedGeometry.convertGeometry(geometryFactory);
            valid &= equalsExpectedGeometry(i, convertedBackGeometry, geometry);
            i++;
        }
    }
    if (!valid) {
        Assert.fail("Has Errors");
    }
}

Example 68 with Geometry

use of com.revolsys.geometry.model.Geometry in project com.revolsys.open by revolsys.

the class ConvexHullTest method test6.

public void test6() throws Exception {
    final Punctual inputGeometry = GEOMETRY_FACTORY_1M.punctual(2, 0, 0, 5, 1, 10, 0);
    final Geometry actualGeometry = inputGeometry.convexHull();
    final Geometry expectedGeometry = GEOMETRY_FACTORY_1M.geometry("POLYGON((0 0,5 1,10 0,0 0))");
    assertEquals(expectedGeometry.toString(), actualGeometry.toString());
}

Example 69 with Geometry

use of com.revolsys.geometry.model.Geometry in project com.revolsys.open by revolsys.

the class ConvexHullTest method test5.

public void test5() throws Exception {
    final Geometry geometry = GEOMETRY_FACTORY_1M.punctual(2, 0, 0, 5, 0, 10, 0);
    final LineString convexHull = (LineString) GEOMETRY_FACTORY_1M.geometry("LINESTRING(0 0,10 0)");
    assertTrue(convexHull.equals(2, geometry.convexHull()));
}

Example 70 with Geometry

use of com.revolsys.geometry.model.Geometry in project com.revolsys.open by revolsys.

the class ConvexHullTest method testAllIdenticalPoints.

public void testAllIdenticalPoints() throws Exception {
    final List<Point> points = new ArrayList<>();
    for (int i = 0; i < 100; i++) {
        points.add(new PointDoubleXY(0.0, 0));
    }
    final Geometry actualGeometry = ConvexHull.convexHull(this.geometryFactory, points);
    final Geometry expectedGeometry = this.geometryFactory.geometry("POINT(0 0)");
    assertTrue(expectedGeometry.equals(2, actualGeometry));
}