public static JGeometry.MultiPolygon MultiPolygon2JG(Polygon polygon)
{
var polygons = (from simplePolygon in polygon.childPolygons select Polygon2JG(simplePolygon)).ToList();
JGeometry.MultiPolygon multiPolygon = new JGeometry.MultiPolygon(polygons);
return(multiPolygon);
}
private static IGeometryObject FromDotSpatial(DotSpatial.Topology.MultiPolygon polygon)
{
List <Polygon> pl = new List <Polygon>();
for (int i = 0; i < polygon.Geometries.Length; i++)
{
IGeometry geometry = polygon.Geometries[i];
var g = FromDotSpatial((DotSpatial.Topology.Polygon)geometry);
pl.Add(g);
}
MultiPolygon r = new MultiPolygon(pl);
return(r);
}
public void Can_Deserialize()
{
var json = GetExpectedJson();
var expectMultiPolygon = new MultiPolygon(new List<Polygon>
{
new Polygon(new List<LineString>
{
new LineString(new List<IPosition>
{
new GeographicPosition(52.959676831105995, -2.6797102391514338),
new GeographicPosition(52.9608756693609, -2.6769029474483279),
new GeographicPosition(52.908449372833715, -2.6079763270327119),
new GeographicPosition(52.891287242948195, -2.5815104708998668),
new GeographicPosition(52.875476700983896, -2.5851645010668989),
new GeographicPosition(52.882954723868622, -2.6050779098387191),
new GeographicPosition(52.875255907042678, -2.6373482332006359),
new GeographicPosition(52.878791122091066, -2.6932445076063951),
new GeographicPosition(52.89564268523565, -2.6931334629377890),
new GeographicPosition(52.930592009390175, -2.6548779332193022),
new GeographicPosition(52.959676831105995, -2.6797102391514338)
})
}),
new Polygon(new List<LineString>
{
new LineString(new List<IPosition>
{
new GeographicPosition(52.89610842810761, -2.69628632041613),
new GeographicPosition(52.8894641454077, -2.75901233808515),
new GeographicPosition(52.89938894657412, -2.7663172788742449),
new GeographicPosition(52.90253773227807, -2.804554822840895),
new GeographicPosition(52.929801009654575, -2.83848602260174),
new GeographicPosition(52.94013913205788, -2.838979264607087),
new GeographicPosition(52.937353122653533, -2.7978187468478741),
new GeographicPosition(52.920394929466184, -2.772273870352612),
new GeographicPosition(52.926572918779222, -2.6996509024137052),
new GeographicPosition(52.89610842810761, -2.69628632041613)
})
})
});
var actualMultiPolygon = JsonConvert.DeserializeObject<MultiPolygon>(json);
Assert.AreEqual(expectMultiPolygon, actualMultiPolygon);
}
private MultiPolygon GetMultiPolygon(double offset = 0.0)
{
var multiPolygon = new MultiPolygon(new List<Polygon>
{
new Polygon(new List<LineString>
{
new LineString(new List<IPosition>
{
new GeographicPosition(52.959676831105995 + offset, -2.6797102391514338 + offset),
new GeographicPosition(52.9608756693609 + offset, -2.6769029474483279 + offset),
new GeographicPosition(52.908449372833715 + offset, -2.6079763270327119 + offset),
new GeographicPosition(52.891287242948195 + offset, -2.5815104708998668 + offset),
new GeographicPosition(52.875476700983896 + offset, -2.5851645010668989 + offset),
new GeographicPosition(52.882954723868622 + offset, -2.6050779098387191 + offset),
new GeographicPosition(52.875255907042678 + offset, -2.6373482332006359 + offset),
new GeographicPosition(52.878791122091066 + offset, -2.6932445076063951 + offset),
new GeographicPosition(52.89564268523565 + offset, -2.6931334629377890 + offset),
new GeographicPosition(52.930592009390175 + offset, -2.6548779332193022 + offset),
new GeographicPosition(52.959676831105995 + offset, -2.6797102391514338 + offset)
})
}),
new Polygon(new List<LineString>
{
new LineString(new List<IPosition>
{
new GeographicPosition(52.89610842810761 + offset,-2.69628632041613 + offset),
new GeographicPosition(52.8894641454077 + offset,-2.75901233808515 + offset),
new GeographicPosition(52.89938894657412 + offset,-2.7663172788742449 + offset),
new GeographicPosition(52.90253773227807 + offset,-2.804554822840895 + offset),
new GeographicPosition(52.929801009654575 + offset,-2.83848602260174 + offset),
new GeographicPosition(52.94013913205788 + offset,-2.838979264607087 + offset),
new GeographicPosition(52.937353122653533 + offset,-2.7978187468478741 + offset),
new GeographicPosition(52.920394929466184 + offset,-2.772273870352612 + offset),
new GeographicPosition(52.926572918779222 + offset,-2.6996509024137052 + offset),
new GeographicPosition(52.89610842810761 + offset, -2.69628632041613 + offset)
})
})
});
return multiPolygon;
}
private IGeometryObject GeometryFromSinkGeometryCollection(SinkGeometryCollection<OpenGisGeographyType> sinkCollection)
{
IGeometryObject _geometry = null;
switch (sinkCollection.GeometryType)
{
case OpenGisGeographyType.Point:
_geometry = ConstructGeometryPart(sinkCollection[0]);
((Point)_geometry).BoundingBoxes = this.BoundingBox;
break;
case OpenGisGeographyType.MultiPoint:
_geometry = new MultiPoint(sinkCollection.Skip(1)
.Select(g => (Point)ConstructGeometryPart(g))
.ToList());
((MultiPoint)_geometry).BoundingBoxes = this.BoundingBox;
break;
case OpenGisGeographyType.LineString:
_geometry = ConstructGeometryPart(sinkCollection[0]);
((LineString)_geometry).BoundingBoxes = this.BoundingBox;
break;
case OpenGisGeographyType.MultiLineString:
_geometry = new MultiLineString(sinkCollection.Skip(1)
.Select(g => (LineString)ConstructGeometryPart(g))
.ToList());
((MultiLineString)_geometry).BoundingBoxes = this.BoundingBox;
break;
case OpenGisGeographyType.Polygon:
_geometry = ConstructGeometryPart(sinkCollection.First());
((Polygon)_geometry).BoundingBoxes = this.BoundingBox;
break;
case OpenGisGeographyType.MultiPolygon:
_geometry = new MultiPolygon(sinkCollection.Skip(1)
.Select(g => (Polygon)ConstructGeometryPart(g))
.ToList());
((MultiPolygon)_geometry).BoundingBoxes = this.BoundingBox;
break;
default:
throw new NotSupportedException("Geometry type " + sinkCollection.GeometryType.ToString() + " is not possible in GetConstructedGeometry.");
}
return _geometry;
}
public void Can_Serialize_MultiPolygon_Feature()
{
var multiPolygon = new MultiPolygon(new List<Polygon>
{
new Polygon(new List<LineString>
{
new LineString(new List<GeographicPosition>
{
new GeographicPosition(0, 0),
new GeographicPosition(0, 1),
new GeographicPosition(1, 1),
new GeographicPosition(1, 0),
new GeographicPosition(0, 0)
})
}),
new Polygon(new List<LineString>
{
new LineString(new List<GeographicPosition>
{
new GeographicPosition(100, 100),
new GeographicPosition(100, 101),
new GeographicPosition(101, 101),
new GeographicPosition(101, 100),
new GeographicPosition(100, 100)
}),
new LineString(new List<GeographicPosition>
{
new GeographicPosition(200, 200),
new GeographicPosition(200, 201),
new GeographicPosition(201, 201),
new GeographicPosition(201, 200),
new GeographicPosition(200, 200)
})
})
});
var feature = new Net.Feature.Feature(multiPolygon);
var expectedJson = GetExpectedJson();
var actualJson = JsonConvert.SerializeObject(feature);
JsonAssert.AreEqual(expectedJson, actualJson);
}
public void MultiPolygonSerialization()
{
var expectedJson = "{\"geometry\":{\"coordinates\":[[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]],[[[100.0,100.0],[101.0,100.0],[101.0,101.0],[100.0,101.0],[100.0,100.0]],[[200.0,200.0],[201.0,200.0],[201.0,201.0],[200.0,201.0],[200.0,200.0]]]],\"type\":\"MultiPolygon\"},\"properties\":{},\"type\":\"Feature\"}";
var polygon1 = new Polygon(new List<LineString>
{
new LineString((new List<GeographicPosition>
{
new GeographicPosition(0, 0),
new GeographicPosition(0, 1),
new GeographicPosition(1, 1),
new GeographicPosition(1, 0),
new GeographicPosition(0, 0)
}).ToList<IPosition>())
});
var polygon2 = new Polygon(new List<LineString>
{
new LineString((new List<GeographicPosition>
{
new GeographicPosition(100, 100),
new GeographicPosition(100, 101),
new GeographicPosition(101, 101),
new GeographicPosition(101, 100),
new GeographicPosition(100, 100)
}).ToList<IPosition>()),
new LineString((new List<GeographicPosition>
{
new GeographicPosition(200, 200),
new GeographicPosition(200, 201),
new GeographicPosition(201, 201),
new GeographicPosition(201, 200),
new GeographicPosition(200, 200)
}).ToList<IPosition>())
});
var multipolygon = new MultiPolygon(new List<Polygon> { polygon1, polygon2 });
var newFeature = new Feature.Feature(multipolygon);
var serializedData = JsonConvert.SerializeObject(newFeature, Formatting.Indented, DefaultJsonSerializerSettings);
var serializedDataWithouWhiteSpace = Regex.Replace(serializedData, @"(\s|$)+", "");
Assert.IsTrue(serializedDataWithouWhiteSpace == expectedJson);
}
public ToSqlGeometryTests()
{
point = new Point(new GeographicPosition(53.2455662, 90.65464646));
multiPoint = new MultiPoint(new List<Point>
{
new Point(new GeographicPosition(52.379790828551016, 5.3173828125)),
new Point(new GeographicPosition(52.36721467920585, 5.456085205078125)),
new Point(new GeographicPosition(52.303440474272755, 5.386047363281249, 4.23))
});
lineString = new LineString(new List<IPosition>
{
new GeographicPosition(52.379790828551016, 5.3173828125),
new GeographicPosition(52.36721467920585, 5.456085205078125),
new GeographicPosition(52.303440474272755, 5.386047363281249, 4.23)
});
multiLineString = new MultiLineString(new List<LineString>
{
new LineString(new List<IPosition>
{
new GeographicPosition(52.379790828551016, 5.3173828125),
new GeographicPosition(52.36721467920585, 5.456085205078125),
new GeographicPosition(52.303440474272755, 5.386047363281249, 4.23)
}),
new LineString(new List<IPosition>
{
new GeographicPosition(52.379790828551016, 5.3273828125),
new GeographicPosition(52.36721467920585, 5.486085205078125),
new GeographicPosition(52.303440474272755, 5.426047363281249, 4.23)
})
});
polygonWithHole = new Polygon(new List<LineString>
{
new LineString(new List<GeographicPosition>
{
new GeographicPosition(0.516357421875, 47.6415668949958),
new GeographicPosition(0.516357421875, 47.34463879017405),
new GeographicPosition(0.977783203125, 47.22539733216678),
new GeographicPosition(1.175537109375, 47.463611506072866),
new GeographicPosition(0.516357421875, 47.6415668949958)
}),
new LineString(new List<GeographicPosition>
{
new GeographicPosition(0.630340576171875, 47.54944962456812),
new GeographicPosition(0.630340576171875, 47.49380564962583),
new GeographicPosition(0.729217529296875, 47.482669772098674),
new GeographicPosition(0.731964111328125, 47.53276262898896),
new GeographicPosition(0.630340576171875, 47.54944962456812)
})
});
polygon = new Polygon(new List<LineString>
{
new LineString(new List<GeographicPosition>
{
new GeographicPosition(52.379790828551016, 5.3173828125),
new GeographicPosition(52.36721467920585, 5.456085205078125),
new GeographicPosition(52.303440474272755, 5.386047363281249, 4.23),
new GeographicPosition(52.379790828551016, 5.3173828125)
})
});
multiPolygon = new MultiPolygon(new List<Polygon>
{
new Polygon(new List<LineString>
{
new LineString(new List<IPosition>
{
new GeographicPosition(52.959676831105995, -2.6797102391514338),
new GeographicPosition(52.9608756693609, -2.6769029474483279),
new GeographicPosition(52.908449372833715, -2.6079763270327119),
new GeographicPosition(52.891287242948195, -2.5815104708998668),
new GeographicPosition(52.875476700983896, -2.5851645010668989),
new GeographicPosition(52.882954723868622, -2.6050779098387191),
new GeographicPosition(52.875255907042678, -2.6373482332006359),
new GeographicPosition(52.878791122091066, -2.6932445076063951),
new GeographicPosition(52.89564268523565, -2.6931334629377890),
new GeographicPosition(52.930592009390175, -2.6548779332193022),
new GeographicPosition(52.959676831105995, -2.6797102391514338)
})
}),
new Polygon(new List<LineString>
{
new LineString(new List<IPosition>
{
new GeographicPosition(52.89610842810761, -2.69628632041613),
new GeographicPosition(52.8894641454077, -2.75901233808515),
new GeographicPosition(52.89938894657412, -2.7663172788742449),
new GeographicPosition(52.90253773227807, -2.804554822840895),
new GeographicPosition(52.929801009654575, -2.83848602260174),
new GeographicPosition(52.94013913205788, -2.838979264607087),
new GeographicPosition(52.937353122653533, -2.7978187468478741),
new GeographicPosition(52.920394929466184, -2.772273870352612),
new GeographicPosition(52.926572918779222, -2.6996509024137052),
new GeographicPosition(52.89610842810761, -2.69628632041613)
})
})
});
geomCollection = new GeometryCollection(new List<IGeometryObject>
{
point,
multiPoint,
lineString,
multiLineString,
polygon,
multiPolygon
});
feature = new Feature.Feature(polygon, new Dictionary<string, object>() { { "Key", "Value" } }, "Id");
featureCollection = new FeatureCollection(new List<Feature.Feature> {
feature, new Feature.Feature(multiPolygon, null)
});
}
protected bool Equals(MultiPolygon other)
{
return base.Equals(other) && Coordinates.SequenceEqual(other.Coordinates);
}
public void Can_Serialize()
{
// Arrang
var polygon1 = new Polygon(new List<LineString>
{
new LineString(new List<GeographicPosition>
{
new GeographicPosition(0, 0),
new GeographicPosition(0, 1),
new GeographicPosition(1, 1),
new GeographicPosition(1, 0),
new GeographicPosition(0, 0)
})
});
var polygon2 = new Polygon(new List<LineString>
{
new LineString(new List<GeographicPosition>
{
new GeographicPosition(100, 100),
new GeographicPosition(100, 101),
new GeographicPosition(101, 101),
new GeographicPosition(101, 100),
new GeographicPosition(100, 100)
}),
new LineString(new List<GeographicPosition>
{
new GeographicPosition(200, 200),
new GeographicPosition(200, 201),
new GeographicPosition(201, 201),
new GeographicPosition(201, 200),
new GeographicPosition(200, 200)
})
});
var multiPolygon = new MultiPolygon(new List<Polygon> { polygon1, polygon2 });
var expectedJson = GetExpectedJson();
// Act
var actualJson = JsonConvert.SerializeObject(multiPolygon);
// Assert
JsonAssert.AreEqual(expectedJson, actualJson);
}
private static void Internal_FillGeometryBuilder(SqlGeometryBuilder gb, MultiPolygon multiPolygon)
{
gb.BeginGeometry(OpenGisGeometryType.MultiPolygon);
foreach (var polygon in multiPolygon.Coordinates)
{
Internal_FillGeometryBuilder(gb, polygon);
}
gb.EndGeometry();
}
private IGeometryObject ConstructGeometryPart(SinkGeometry<OpenGisGeometryType> geomPart)
{
IGeometryObject geometry = null;
switch (geomPart.GeometryType)
{
case OpenGisGeometryType.Point:
geometry = new Point(geomPart[0][0]);
break;
case OpenGisGeometryType.MultiPoint:
MultiPoint mp = new MultiPoint(geomPart.Select(g => new Point(g[0])).ToList());
geometry = mp;
break;
case OpenGisGeometryType.LineString:
geometry = new LineString(geomPart[0]);
break;
case OpenGisGeometryType.MultiLineString:
geometry = new MultiLineString(geomPart.Select(line => new LineString(line))
.ToList()
);
break;
case OpenGisGeometryType.Polygon:
geometry = new Polygon(geomPart.Select(line => new LineString(line))
.ToList()
);
break;
case OpenGisGeometryType.MultiPolygon:
//geometry = new MultiPolygon(geomPart.Skip(1)
// .Select(g => (Polygon)ConstructGeometryPart(g))
// .ToList());
geometry = new MultiPolygon();
break;
default:
throw new NotSupportedException("Geometry type " + geomPart.GeometryType.ToString() + " is not supported yet.");
}
return geometry;
}
private static IGeometryObject GetPolygonGeometry(List<List<List<GeographicPosition>>> polygons)
{
{
IGeometryObject geom=null;
if (polygons.Count == 1)
{
geom = GetPolygon(polygons[0]);
}
else if(polygons.Count>0)
{
var multipolys = new List<Polygon>();
foreach(var poly in polygons)
{
var pl = GetPolygon(poly);
multipolys.Add(pl);
}
geom = new MultiPolygon(multipolys);
}
return geom;
}
}
protected bool Equals(MultiPolygon other)
{
return(base.Equals(other) && Coordinates.SequenceEqual(other.Coordinates));
}