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

Example 36 with Polygon

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

the class GeometryImplTest method testEqualsExactForPolygons.

public void testEqualsExactForPolygons() throws Exception {
    final Polygon x = (Polygon) this.geometryFactory.geometry("POLYGON ((0 0, 0 50, 50 50, 50 0, 0 0))");
    final Polygon somethingExactlyEqual = (Polygon) this.geometryFactory.geometry("POLYGON ((0 0, 0 50, 50 50, 50 0, 0 0))");
    final Polygon somethingNotEqualButSameClass = (Polygon) this.geometryFactory.geometry("POLYGON ((50 50, 50 0, 0 0, 0 50, 50 50))");
    final Polygon sameClassButEmpty = (Polygon) this.geometryFactory.geometry("POLYGON EMPTY");
    final Polygon anotherSameClassButEmpty = (Polygon) this.geometryFactory.geometry("POLYGON EMPTY");
    final CollectionFactory collectionFactory = new CollectionFactory() {

        @Override
        public Geometry newCollection(final Geometry... geometries) {
            return GeometryImplTest.this.geometryFactory.polygonal((Object[]) geometries);
        }
    };
    doTestEqualsExact(x, somethingExactlyEqual, somethingNotEqualButSameClass, sameClassButEmpty, anotherSameClassButEmpty, collectionFactory);
}

Example 37 with Polygon

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

the class TriangleTest method checkAcute.

public void checkAcute(final String wkt, final boolean expectedValue) throws Exception {
    final Polygon g = (Polygon) this.geometryFactory.geometry(wkt);
    final TriangleImpl t = newTriangle(g);
    final boolean isAcute = t.isAcute();
    // System.out.println("isAcute = " + isAcute);
    assertEquals(expectedValue, isAcute);
}

Example 38 with Polygon

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

the class CascadedPolygonUnionTester method unionIterated.

public Geometry unionIterated(final Collection<? extends Polygon> polygons) {
    Geometry unionAll = null;
    int count = 0;
    for (final Polygon polygon : polygons) {
        if (unionAll == null) {
            unionAll = polygon.clone();
        } else {
            unionAll = unionAll.union(polygon);
        }
        count++;
        if (count % 100 == 0) {
            System.out.print(".");
        }
    }
    return unionAll;
}

Example 39 with Polygon

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

the class RayCrossingCounterTest method runPtInRing.

@Override
protected void runPtInRing(final Location expectedLoc, final Point pt, final String wkt) throws Exception {
    final Polygon geom = (Polygon) this.geometryFactory.geometry(wkt);
    assertEquals(expectedLoc, RayCrossingCounter.locatePointInRing(pt, geom.getShell()));
}

Example 40 with Polygon

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

the class ArcSdeStGeometryFieldDefinition method getParts.

public static List<List<Geometry>> getParts(final Geometry geometry) {
    final List<List<Geometry>> partsList = new ArrayList<>();
    if (geometry != null) {
        final ClockDirection expectedRingOrientation = ClockDirection.COUNTER_CLOCKWISE;
        for (final Geometry part : geometry.geometries()) {
            if (!part.isEmpty()) {
                if (part instanceof Point) {
                    final Point point = (Point) part;
                    partsList.add(Collections.<Geometry>singletonList(point));
                } else if (part instanceof LineString) {
                    final LineString line = (LineString) part;
                    partsList.add(Collections.<Geometry>singletonList(line));
                } else if (part instanceof Polygon) {
                    final Polygon polygon = (Polygon) part;
                    final List<Geometry> ringList = new ArrayList<>();
                    ClockDirection partExpectedRingOrientation = expectedRingOrientation;
                    for (LinearRing ring : polygon.rings()) {
                        final ClockDirection ringOrientation = ring.getClockDirection();
                        if (ringOrientation != partExpectedRingOrientation) {
                            ring = ring.reverse();
                        }
                        ringList.add(ring);
                        if (partExpectedRingOrientation == expectedRingOrientation) {
                            partExpectedRingOrientation = expectedRingOrientation.opposite();
                        }
                    }
                    partsList.add(ringList);
                }
            }
        }
    }
    return partsList;
}