Package com.esri.core.geometry.ogc

Examples of com.esri.core.geometry.ogc.OGCGeometry.asText()

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  public void testGeometryCollectionBuffer() {
    OGCGeometry g = OGCGeometry
        .fromText("GEOMETRYCOLLECTION(POINT(1 1), POINT(1 1), POINT(1 2), LINESTRING (0 0, 1 1, 1 0, 0 1), MULTIPOLYGON EMPTY, MULTILINESTRING EMPTY)");
    OGCGeometry simpleG = g.buffer(0);
    String t = simpleG.geometryType();
    String rt = simpleG.asText();
    assertTrue(simpleG.geometryType().equals("GeometryCollection"));
  }

  @Test
  public void testIsectTria1() {
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    g1.setSpatialReference(SpatialReference.create(4326));
    OGCGeometry rslt = g0.intersection(g1);
    assertTrue(rslt != null);
    assertTrue(rslt.geometryType().equals("Polygon"));
    assertTrue(rslt.esriSR.getID() == 4326);
    String s = rslt.asText();
  }

  @Test
  public void testIsectTriaJson1() throws JsonParseException, IOException {
    String json1 = "{\"rings\":[[[1, 0], [3, 0], [1, 2], [1, 0]]], \"spatialReference\":{\"wkid\":4326}}";
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    g1.setSpatialReference(null);
    OGCGeometry rslt = g0.intersection(g1);
    assertTrue(rslt != null);
    assertTrue(rslt.dimension() == 1);
    assertTrue(rslt.geometryType().equals("LineString"));
    String s = rslt.asText();
  }

  @Test
  public void testIsectTria3() {
    String wkt = "polygon((1 0, 3 0, 1 2, 1 0))";
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    OGCGeometry rslt = g0.intersection(g1);
    assertTrue(rslt != null);
    assertTrue(rslt.dimension() == 0);
    assertTrue(rslt.geometryType().equals("Point"));
    assertTrue(rslt.esriSR.getID() == 4326);
    String s = rslt.asText();
  }

  @Test
  public void testMultiPointSinglePoint() {
    String wkt = "multipoint((1 0))";
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    String gt = g0.geometryType();
    assertTrue(gt.equals("MultiPoint"));
    OGCMultiPoint mp = (OGCMultiPoint)g0;
    assertTrue(mp.numGeometries() == 1);
    OGCGeometry p = mp.geometryN(0);
    String s = p.asText();
    assertTrue(s.equals("POINT (1 0)"));
   
    String ms = p.convertToMulti().asText();
    assertTrue(ms.equals("MULTIPOINT ((1 0))"));
   
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    assertTrue(gc2.geometryN(2).geometryType().equals("LineString"));
    assertTrue(gc2.geometryN(3).geometryType().equals("MultiPolygon"));
    assertTrue(gc2.geometryN(4).geometryType().equals("MultiLineString"));
    assertTrue(gc2.geometryN(5).geometryType().equals("MultiPoint"));

    String wktString = g.asText();
    assertTrue(wktString
        .equals("GEOMETRYCOLLECTION (POLYGON EMPTY, POINT (1 1), GEOMETRYCOLLECTION EMPTY, LINESTRING EMPTY, GEOMETRYCOLLECTION (POLYGON EMPTY, POINT (1 1), LINESTRING EMPTY, MULTIPOLYGON EMPTY, MULTILINESTRING EMPTY, MULTIPOINT EMPTY), MULTIPOLYGON EMPTY, MULTILINESTRING EMPTY)"));

    g = OGCGeometry
        .fromGeoJson("{\"type\" : \"GeometryCollection\", \"geometries\" : [{\"type\" : \"Polygon\", \"coordinates\" : []}, {\"type\" : \"Point\", \"coordinates\" : [1, 1]}, {\"type\" : \"GeometryCollection\", \"geometries\" : []}, {\"type\" : \"LineString\", \"coordinates\" : []}, {\"type\" : \"GeometryCollection\", \"geometries\" : [{\"type\": \"Polygon\", \"coordinates\" : []}, {\"type\" : \"Point\", \"coordinates\" : [1,1]}, {\"type\" : \"LineString\", \"coordinates\" : []}, {\"type\" : \"MultiPolygon\", \"coordinates\" : []}, {\"type\" : \"MultiLineString\", \"coordinates\" : []}, {\"type\" : \"MultiPoint\", \"coordinates\" : []}]}, {\"type\" : \"MultiPolygon\", \"coordinates\" : []}, {\"type\" : \"MultiLineString\", \"coordinates\" : []} ] }");
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        .equals("GEOMETRYCOLLECTION (POLYGON EMPTY, POINT (1 1), GEOMETRYCOLLECTION EMPTY, LINESTRING EMPTY, GEOMETRYCOLLECTION (POLYGON EMPTY, POINT (1 1), LINESTRING EMPTY, MULTIPOLYGON EMPTY, MULTILINESTRING EMPTY, MULTIPOINT EMPTY), MULTIPOLYGON EMPTY, MULTILINESTRING EMPTY)"));

    g = OGCGeometry
        .fromGeoJson("{\"type\" : \"GeometryCollection\", \"geometries\" : [{\"type\" : \"Polygon\", \"coordinates\" : []}, {\"type\" : \"Point\", \"coordinates\" : [1, 1]}, {\"type\" : \"GeometryCollection\", \"geometries\" : []}, {\"type\" : \"LineString\", \"coordinates\" : []}, {\"type\" : \"GeometryCollection\", \"geometries\" : [{\"type\": \"Polygon\", \"coordinates\" : []}, {\"type\" : \"Point\", \"coordinates\" : [1,1]}, {\"type\" : \"LineString\", \"coordinates\" : []}, {\"type\" : \"MultiPolygon\", \"coordinates\" : []}, {\"type\" : \"MultiLineString\", \"coordinates\" : []}, {\"type\" : \"MultiPoint\", \"coordinates\" : []}]}, {\"type\" : \"MultiPolygon\", \"coordinates\" : []}, {\"type\" : \"MultiLineString\", \"coordinates\" : []} ] }");

    wktString = g.asText();
    assertTrue(wktString
        .equals("GEOMETRYCOLLECTION (POLYGON EMPTY, POINT (1 1), GEOMETRYCOLLECTION EMPTY, LINESTRING EMPTY, GEOMETRYCOLLECTION (POLYGON EMPTY, POINT (1 1), LINESTRING EMPTY, MULTIPOLYGON EMPTY, MULTILINESTRING EMPTY, MULTIPOINT EMPTY), MULTIPOLYGON EMPTY, MULTILINESTRING EMPTY)"));

  }
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  public void testIntersection() {
    OGCGeometry g = OGCGeometry.fromText("LINESTRING(0 0, 10 10)");
    OGCGeometry g2 = OGCGeometry.fromText("LINESTRING(10 0, 0 10)");
    OGCGeometry u = g.intersection(g2);
    assertTrue(u.dimension() == 0);
    String s = u.asText();
    assertTrue(u.equals(OGCGeometry.fromText("POINT(5 5)")));
  }

  @Test
  public void testPointSymDif() {
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        OGCGeometry g = OGCGeometry.fromJson(s);
        boolean res = g.isSimple();
        assertTrue(!res);
        Geometry resg = OperatorSimplifyOGC.local().execute(g.getEsriGeometry(), null, true, null);
        OGCGeometry og = OGCGeometry.createFromEsriGeometry(resg, null);
        String res_str = og.asText();
        assertTrue(og.isSimple());
      }     
      {
        String s = "{\"rings\":[[[0, 0], [0, 10], [10, 10], [10, 0], [0, 0]]]}";
        OGCGeometry g = OGCGeometry.fromJson(s);
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        boolean res = g.isSimple();
        assertTrue(res);
        assertTrue(g.isSimpleRelaxed());
        Geometry resg = OperatorSimplifyOGC.local().execute(g.getEsriGeometry(), null, true, null);
        OGCGeometry og = OGCGeometry.createFromEsriGeometry(resg, null);
        String res_str = og.asText();
        assertTrue(og.geometryType().equals("Polygon"));
        assertTrue(((OGCPolygon)og).numInteriorRing() == 0);
        assertTrue(og.isSimple());
      }
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