public function test_polygon_ewkt() { $ring1_coords = array(array(0, 0, 0), array(0, 5, 1), array(5, 5, 2), array(5, 0, 1), array(0, 0, 0)); $ring2_coords = array(array(1, 1, 0), array(1, 4, 1), array(4, 4, 2), array(4, 1, 1), array(1, 1, 0)); $poly = Polygon::from_array(array($ring1_coords, $ring2_coords), 444, true); $this->assertEquals('SRID=444;POLYGON((0 0 0,0 5 1,5 5 2,5 0 1,0 0 0),(1 1 0,1 4 1,4 4 2,4 1 1,1 1 0))', $poly->to_ewkt()); $this->assertEquals('POLYGON((0 0,0 5,5 5,5 0,0 0),(1 1,1 4,4 4,4 1,1 1))', $poly->to_wkt()); }
public function test_extent() { $ring1_coords = array(array(0, 1, 0), array(0, 6, 1), array(5, 6, 2), array(5, 1, 1), array(0, 1, 0)); $ring2_coords = array(array(1, 2, 0), array(1, 4, 1), array(4, 4, 2), array(4, 2, 1), array(1, 2, 0)); $ring1 = LinearRing::from_array($ring1_coords, 444, true); $ring2 = LinearRing::from_array($ring2_coords, 444, true); $poly = Polygon::from_linear_rings(array($ring1, $ring2), 444, true); $e = $poly->extent(); $this->assertTrue($e->ll instanceof Point); $this->assertTrue($e->ur instanceof Point); $this->assertEquals(0, $e->ll->x); $this->assertEquals(1, $e->ll->y); $this->assertEquals(0, $e->ll->z); $this->assertEquals(5, $e->ur->x); $this->assertEquals(6, $e->ur->y); $this->assertEquals(2, $e->ur->z); }
public function test_multipolygon_create() { $ring1_coords = array(array(0, 0, 0), array(0, 5, 1), array(5, 5, 2), array(5, 0, 1), array(0, 0, 0)); $ring2_coords = array(array(1, 1, 0), array(1, 4, 1), array(4, 4, 2), array(4, 1, 1), array(1, 1, 0)); $ring3_coords = array(array(6, 6, 0), array(6, 10, 1), array(10, 10, 2), array(10, 6, 1), array(6, 6, 0)); $poly1 = Polygon::from_array(array($ring1_coords, $ring2_coords), 444, true); $poly2 = Polygon::from_array(array($ring3_coords), 444, true); $mp = MultiPolygon::from_polygons(array($poly1, $poly2), 444, true); $this->assertTrue($mp instanceof MultiPolygon); $this->assertEquals(2, count($mp->polygons)); $this->assertEquals(2, count($mp->polygons[0]->rings)); $this->assertEquals(1, count($mp->polygons[1]->rings)); $this->assertEquals(10, $mp->polygons[1]->rings[0]->points[2]->x); $this->assertEquals(10, $mp->polygons[1]->rings[0]->points[2]->y); $this->assertEquals(2, $mp->polygons[1]->rings[0]->points[2]->z); $mp = MultiPolygon::from_array(array(array($ring1_coords, $ring2_coords), array($ring3_coords)), 444, true); $this->assertTrue($mp instanceof MultiPolygon); $this->assertEquals(2, count($mp->polygons)); }
private function parse_polygon() { if ($this->tokenizer->get_next_token() != '(') { throw new EWKTFormatError('Invalid POLYGON'); } $token = ''; $rings = array(); while ($token != ')') { $rings[] = $this->parse_linear_ring(); $token = $this->tokenizer->get_next_token(); // comma if ($token === null) { throw new EWKTFormatError('Incorrect termination of EWKT string'); } } return Polygon::from_linear_rings($rings, $this->srid, $this->with_z, $this->with_m); }
private function parse_polygon() { $num_rings = $this->unpacker->read_uint(); $rings = array(); for ($i = 0; $i < $num_rings; $i++) { $rings[] = $this->parse_linear_ring(); } return Polygon::from_linear_rings($rings, $this->srid, $this->with_z, $this->with_m); }