def testParseMultiPolygonWkt(self):
g = Geometry.parseWkt(
"MULTIPOLYGON (((40 40, 20 45, 45 30, 40 40)), ((20 35, 10 30, 10 10, 30 5, 45 20, 20 35), (30 20, 20 15, 20 25, 30 20)))"
)
r = "MultiPolygon([[[40, 40], [20, 45], [45, 30], [40, 40]]], [[[20, 35], [10, 30], [10, 10], [30, 5], [45, 20], [20, 35]], [[30, 20], [20, 15], [20, 25], [30, 20]]])"
self.assertEquals(r, repr(g))
self.assertEquals(eval(r), g)
def parseQueryResponse(self, body):
try:
parsed = loads(body, parse_float=Decimal)
base = parsed['@context']['@base']
results = []
for feature in parsed['features']:
geometries = feature['geometry']['geometries']
properties = feature['properties']
hgType = properties.get('type')
if not hgType:
continue
pits = []
for pit in properties['pits']:
pit['@base'] = base
pit['@id'] = base + pit['@id']
geometryIndex = pit['geometryIndex']
pit['geometry'] = Geometry.fromGeoDict(geometries[geometryIndex]) if geometryIndex > -1 else None
pits.append(pit)
results.append((hgType, pits))
return results
except:
# print_exc()
print 'response body', body
import sys; sys.stdout.flush()
raise
def testMultiLineStringFromGeoDict(self):
json = """{"type":"MultiLineString","coordinates":[[[5.976364581846588,51.52243586973127],[5.977570822531698,51.521009542433255],[5.977641926636947,51.520937272278]],[[5.977641926636947,51.520937272278],[5.9779252893052455,51.52056729706881],[5.978463420127178,51.519845466966835]],[[5.978810297575312,51.51930414638479],[5.978780974683683,51.519300636494314],[5.978753517554276,51.51929103170512],[5.978725963940384,51.519272905985616],[5.978708102058019,51.51925108169847],[5.9786942063007675,51.51923287779468],[5.978688040122361,51.51920855828437],[5.9786858271487935,51.51918908170666],[5.97869714389736,51.519158579206554]],[[5.978463420127178,51.519845466966835],[5.978689959483037,51.51953869936622],[5.97876059153952,51.5194304755717],[5.978810297575312,51.51930414638479]],[[5.978942199072787,51.51912122045602],[5.97897402190174,51.519135261536135],[5.979001702402638,51.51916313044837],[5.979015786946229,51.51919471773031],[5.979020071895229,51.519223927694654],[5.979014461839677,51.51924343492792]],[[5.978942199072787,51.51912122045602],[5.979226543949531,51.518700018617565],[5.979439134138488,51.51842927555684],[5.979760764946663,51.517681570604],[5.979788757821533,51.517618506703975]]]}"""
parsed = loads(json, parse_float=Decimal)
g = Geometry.fromGeoDict(parsed)
r = "MultiLineString([[Decimal('5.976364581846588'), Decimal('51.52243586973127')], [Decimal('5.977570822531698'), Decimal('51.521009542433255')], [Decimal('5.977641926636947'), Decimal('51.520937272278')]], [[Decimal('5.977641926636947'), Decimal('51.520937272278')], [Decimal('5.9779252893052455'), Decimal('51.52056729706881')], [Decimal('5.978463420127178'), Decimal('51.519845466966835')]], [[Decimal('5.978810297575312'), Decimal('51.51930414638479')], [Decimal('5.978780974683683'), Decimal('51.519300636494314')], [Decimal('5.978753517554276'), Decimal('51.51929103170512')], [Decimal('5.978725963940384'), Decimal('51.519272905985616')], [Decimal('5.978708102058019'), Decimal('51.51925108169847')], [Decimal('5.9786942063007675'), Decimal('51.51923287779468')], [Decimal('5.978688040122361'), Decimal('51.51920855828437')], [Decimal('5.9786858271487935'), Decimal('51.51918908170666')], [Decimal('5.97869714389736'), Decimal('51.519158579206554')]], [[Decimal('5.978463420127178'), Decimal('51.519845466966835')], [Decimal('5.978689959483037'), Decimal('51.51953869936622')], [Decimal('5.97876059153952'), Decimal('51.5194304755717')], [Decimal('5.978810297575312'), Decimal('51.51930414638479')]], [[Decimal('5.978942199072787'), Decimal('51.51912122045602')], [Decimal('5.97897402190174'), Decimal('51.519135261536135')], [Decimal('5.979001702402638'), Decimal('51.51916313044837')], [Decimal('5.979015786946229'), Decimal('51.51919471773031')], [Decimal('5.979020071895229'), Decimal('51.519223927694654')], [Decimal('5.979014461839677'), Decimal('51.51924343492792')]], [[Decimal('5.978942199072787'), Decimal('51.51912122045602')], [Decimal('5.979226543949531'), Decimal('51.518700018617565')], [Decimal('5.979439134138488'), Decimal('51.51842927555684')], [Decimal('5.979760764946663'), Decimal('51.517681570604')], [Decimal('5.979788757821533'), Decimal('51.517618506703975')]])"
self.assertEquals(r, repr(g))
self.assertEquals(eval(r), g)
def testMultiPolygonFromGeoDict(self):
json = """{"type":"MultiPolygon","coordinates":[[[[40,40],[20,45],[45,30],[40,40]]],[[[20,35],[10,30],[10,10],[30,5],[45,20],[20,35]],[[30,20],[20,15],[20,25],[30,20]]]]}"""
parsed = loads(json, parse_float=Decimal)
g = Geometry.fromGeoDict(parsed)
r = "MultiPolygon([[[40, 40], [20, 45], [45, 30], [40, 40]]], [[[20, 35], [10, 30], [10, 10], [30, 5], [45, 20], [20, 35]], [[30, 20], [20, 15], [20, 25], [30, 20]]])"
self.assertEquals(r, repr(g))
self.assertEquals(eval(r), g)
def testMultiPolygonAsWkt(self):
g = MultiPolygon(
[[[40, 40], [20, 45], [45, 30], [40, 40]]],
[[[20, 35], [10, 30], [10, 10], [30, 5], [45, 20], [20, 35]], [[30, 20], [20, 15], [20, 25], [30, 20]]],
)
self.assertEquals(
"MULTIPOLYGON(((40 40, 20 45, 45 30, 40 40)), ((20 35, 10 30, 10 10, 30 5, 45 20, 20 35), (30 20, 20 15, 20 25, 30 20)))",
g.asWkt(),
)
self.assertEquals(g, Geometry.parseWkt(g.asWkt()))
def testPointCoordinates(self):
g = Geometry.parseWkt("POINT(30 10)")
self.assertEquals([(30, 10)], asList(g.pointCoordinates()))
g = Geometry.parseWkt("POINT(30.12 10.07)")
self.assertEquals([(30.12, 10.07)], asList(g.pointCoordinates()))
g = Geometry.parseWkt("POINT(5.979788757821533 51.517618506703975)")
self.assertEquals([(5.979788757821533, 51.517618506703975)], asList(g.pointCoordinates()))
g = Point(Decimal("5.976364581846588"), Decimal("51.52243586973127"))
self.assertEquals([(Decimal("5.976364581846588"), Decimal("51.52243586973127"))], asList(g.pointCoordinates()))
g = MultiLineString([[10, 10], [20, 20], [10, 40]], [[40, 40], [30, 30], [40, 20], [30, 10]])
self.assertEquals(
[(10, 10), (20, 20), (10, 40), (40, 40), (30, 30), (40, 20), (30, 10)], asList(g.pointCoordinates())
)
g = MultiPolygon(
[[[40, 40], [20, 45], [45, 30], [40, 40]]],
[[[20, 35], [10, 30], [10, 10], [30, 5], [45, 20], [20, 35]], [[30, 20], [20, 15], [20, 25], [30, 20]]],
)
self.assertEquals(
[
(40, 40),
(20, 45),
(45, 30),
(40, 40),
(20, 35),
(10, 30),
(10, 10),
(30, 5),
(45, 20),
(20, 35),
(30, 20),
(20, 15),
(20, 25),
(30, 20),
],
asList(g.pointCoordinates()),
)
def _evaluate(self, fieldname, value):
if fieldname.startswith('dcterms:spatial.') and fieldname.endswith('.geos:asWKT'):
geometry = Geometry.parseWkt(value)
for (geoLong, geoLat) in geometry.pointCoordinates():
yield 'dcterms:spatial.geo:long', geoLong
yield 'dcterms:spatial.geo:lat', geoLat
return
if fieldname == 'dcterms:spatial.uri':
if value.startswith('geo:'):
geoLat, _, geoLong = value[len('geo:'):].partition(',')
yield 'dcterms:spatial.geo:long', geoLong
yield 'dcterms:spatial.geo:lat', geoLat
return
if fieldname in ['dc:date', 'dcterms:created']:
for year in parseYears(value):
yield 'dc:date.year', str(year)
yield fieldname, value
def _geoCoordinatesPresent(self, summary):
annotationBody = xpathFirst(summary, 'oa:Annotation/oa:hasBody/*')
nodes = [annotationBody]
for uri in xpath(annotationBody, 'dcterms:spatial/@rdf:resource'):
node = xpathFirst(summary, '*[@rdf:about="%s"]')
if not node is None:
nodes.append(node)
for node in xpath(annotationBody, 'dcterms:spatial/*'):
nodes.append(node)
for node in nodes:
geoLat = xpathFirst(node, 'geo:lat/text()')
geoLong = xpathFirst(node, 'geo:long/text()')
if geoLat and geoLong:
return (geoLat, geoLong)
asWkt = xpathFirst(node, 'geos:hasGeometry/*/geos:asWKT/text()')
if not asWkt is None:
return Geometry.parseWkt(asWkt).pointCoordinates().next()
return None
def testParsePointWkt(self):
g = Geometry.parseWkt("POINT(30 10)")
self.assertEquals(Point(30, 10), g)
def testMultiLineStringAsWkt(self):
g = MultiLineString([[10, 10], [20, 20], [10, 40]], [[40, 40], [30, 30], [40, 20], [30, 10]])
self.assertEquals("MULTILINESTRING((10 10, 20 20, 10 40), (40 40, 30 30, 40 20, 30 10))", g.asWkt())
self.assertEquals(g, Geometry.parseWkt(g.asWkt()))
def testParseMultiLineStringWkt(self):
g = Geometry.parseWkt("MULTILINESTRING ((10 10, 20 20, 10 40), (40 40, 30 30, 40 20, 30 10))")
r = "MultiLineString([[10, 10], [20, 20], [10, 40]], [[40, 40], [30, 30], [40, 20], [30, 10]])"
self.assertEquals(r, repr(g))
self.assertEquals(eval(r), g)
def testParsePolygonWkt(self):
g = Geometry.parseWkt("POLYGON ((10 10, 20 20, 10 40), (40 40, 30 30, 40 20, 30 10))")
r = "Polygon([[10, 10], [20, 20], [10, 40]], [[40, 40], [30, 30], [40, 20], [30, 10]])"
self.assertEquals(r, repr(g))
self.assertEquals(eval(r), g)
def testPointAsWkt(self):
g = Geometry.fromGeoDict({"type": "Point", "coordinates": (5.97978875782, 51.5176185067)})
self.assertEquals("POINT(5.97978875782 51.5176185067)", g.asWkt())
self.assertEquals(g, Geometry.parseWkt(g.asWkt()))
def testParseWktWithScientificNotationCoordinates(self):
g = Geometry.parseWkt("POINT(1.6763812E-7 1.6763812E-7)")
self.assertEquals(Point(1.6763812e-7, 1.6763812e-7), g)
def testParseWktWithNegations(self):
g = Geometry.parseWkt("POINT(-30.3 -10.2)")
self.assertEquals(Point(-30.3, -10.2), g)
def testAnnotationFromPit(self):
pitToAnnotation = PitToAnnotation(searchApiBaseUrl="http://example.org/search")
pit = {'@id': 'nwb/venray-leunseweg', 'data': {'woonplaatsnaam': 'Venray'}, 'type': 'hg:Street', 'name': "Leunseweg", 'geometry': Geometry.fromGeoDict({'type':'MultiLineString', 'coordinates': [[[5.976364581846588,51.52243586973127],[5.977570822531698,51.521009542433255],[5.977641926636947,51.520937272278]],[[5.977641926636947,51.520937272278],[5.9779252893052455,51.52056729706881],[5.978463420127178,51.519845466966835]],[[5.978810297575312,51.51930414638479],[5.978780974683683,51.519300636494314],[5.978753517554276,51.51929103170512],[5.978725963940384,51.519272905985616],[5.978708102058019,51.51925108169847],[5.9786942063007675,51.51923287779468],[5.978688040122361,51.51920855828437],[5.9786858271487935,51.51918908170666],[5.97869714389736,51.519158579206554]],[[5.978463420127178,51.519845466966835],[5.978689959483037,51.51953869936622],[5.97876059153952,51.5194304755717],[5.978810297575312,51.51930414638479]],[[5.978942199072787,51.51912122045602],[5.97897402190174,51.519135261536135],[5.979001702402638,51.51916313044837],[5.979015786946229,51.51919471773031],[5.979020071895229,51.519223927694654],[5.979014461839677,51.51924343492792]],[[5.978942199072787,51.51912122045602],[5.979226543949531,51.518700018617565],[5.979439134138488,51.51842927555684],[5.979760764946663,51.517681570604],[5.979788757821533,51.517618506703975]]]})}
annotation = pitToAnnotation.toAnnotation(pit=pit, targetUri='the:uri', query="Leunseweg, Leunen, Venray")
self.assertEquals('the:uri', xpathFirst(annotation, '/rdf:RDF/oa:Annotation/oa:hasTarget/@rdf:resource'))
self.assertEquals('http://data.digitalecollectie.nl/ns/oa#erfGeoEnriching', xpathFirst(annotation, '/rdf:RDF/oa:Annotation/oa:motivatedBy/@rdf:resource'))
self.assertEquals("http://data.digitalecollectie.nl/id/digitalecollectie", xpathFirst(annotation, '/rdf:RDF/oa:Annotation/oa:annotatedBy/@rdf:resource'))
self.assertEquals('http://example.org/search?q=Leunseweg%2C+Leunen%2C+Venray', xpathFirst(annotation, '/rdf:RDF/oa:Annotation/dcterms:source/@rdf:resource'))
annotationBody = xpathFirst(annotation, '/rdf:RDF/oa:Annotation/oa:hasBody/rdf:Description')
placeInTime = xpathFirst(annotationBody, 'dcterms:spatial/hg:PlaceInTime')
self.assertEquals("nwb/venray-leunseweg", xpathFirst(placeInTime, '@rdf:about'))
self.assertEquals("http://schema.histograph.io/#Street", xpathFirst(placeInTime, 'rdf:type/@rdf:resource'))
self.assertEquals('Leunseweg', xpathFirst(placeInTime, 'rdfs:label/text()'))
geometry = xpathFirst(placeInTime, 'geos:hasGeometry/rdf:Description/geos:asWKT/text()')
self.assertTrue(geometry.startswith('MULTILINESTRING((5.97'), geometry)
self.assertEquals('Venray', xpathFirst(placeInTime, 'dcterms:isPartOf/hg:Place/rdfs:label/text()'))
def testPointFromGeoDict(self):
json = """{"type":"Point","coordinates":[5.976364581846588,51.52243586973127]}"""
parsed = loads(json, parse_float=Decimal)
g = Geometry.fromGeoDict(parsed)
self.assertEquals(Point(Decimal("5.976364581846588"), Decimal("51.52243586973127")), g)
self.assertEquals("Point(Decimal('5.976364581846588'), Decimal('51.52243586973127'))", repr(g))