public void SnapToLineStringUsingFreeAtObject()
{
var mockRepository = new MockRepository();
var feature = mockRepository.CreateMock<IFeature>();
using (mockRepository.Record())
{
Expect.Call(feature.Geometry).Return(lineString).Repeat.Any();
}
using (mockRepository.Playback())
{
var features = new [] {feature};
var layers = new[] { new VectorLayer() };
IPoint snapSource = new Point(5, 5);
SnapRule snapRule = new SnapRule
{
SnapRole = SnapRole.FreeAtObject,
Obligatory = true,
PixelGravity = 40
};
SnapResult snapResults = snapRule.Execute(null, features, layers, snapSource, null,
snapSource.Coordinates[0],
CreateEnvelope(snapSource, 10),
0);
Assert.IsNotNull(snapResults);
Assert.IsNotNull(snapResults.Location);
Assert.AreEqual(0, snapResults.Location.Y);
Assert.AreEqual(5, snapResults.Location.X);
}
}
protected Country InsertCountryAround(Point center, double buffer = 0.1, string name = "Neverland")
{
var coordinates = center.Buffer(buffer).Coordinates.Reverse().ToArray();
var polygon = Default.GeometryFactory.CreatePolygon(new LinearRing(coordinates), null);
var country = new Country { GeoData = polygon, Name = name };
Session.Save(country);
Session.Flush();
Session.Clear();
return country;
}
public override void OnMouseDown(GeoAPI.Geometries.ICoordinate worldPosition, System.Windows.Forms.MouseEventArgs e)
{
// Starting a new measurement?
if (pointGeometries.Count() >= 2 && Control.ModifierKeys != Keys.Alt)
{
Clear();
}
// Add the newly selected point
var point = new GeoPoint(worldPosition);
pointLayer.DataSource.Add(point);
CalculateDistance();
// Refresh the screen
pointLayer.RenderRequired = true;
MapControl.Refresh(); // HACK: Why is this needed? (Only RenderRequired = true isn't enough...)
base.OnMouseDown(worldPosition, e);
}
public override void OnMouseDown(GeoAPI.Geometries.ICoordinate worldPosition, System.Windows.Forms.MouseEventArgs e)
{
// Starting a new measurement?
if (pointGeometries.Count() >= 2 && Control.ModifierKeys != Keys.Alt)
{
Clear();
}
// Add the newly selected point
var point = new GeoPoint(worldPosition);
pointLayer.DataSource.Add(point);
CalculateDistance();
// Refresh the screen
pointLayer.RenderRequired = true;
MapControl.Refresh(); // HACK: Why is this needed? (Only RenderRequired = true isn't enough...)
base.OnMouseDown(worldPosition, e);
}
static void Main(string[] args)
{
XmlConfigurator.Configure();
var log = LogManager.GetLogger(typeof (Program));
NHibernateProfiler.Initialize();
var cfg = new Configuration().Configure();
cfg.AddAuxiliaryDatabaseObject(
new SpatialAuxiliaryDatabaseObject(cfg));
var sessionFactory = cfg.BuildSessionFactory();
//Houston, TX
var houstonTX = new Point(-95.383056, 29.762778);
using (var session = sessionFactory.OpenSession())
{
using (var tx = session.BeginTransaction())
{
var query = session.CreateCriteria(
typeof (StatePart))
.Add(SpatialExpression.Contains(
"Geometry", houstonTX));
var part = query.UniqueResult<StatePart>();
if (part == null)
{
log.InfoFormat("Houston, we have a problem.");
}
else
{
log.InfoFormat("Houston is in {0}",
part.Name);
}
tx.Commit();
}
}
}
public void SnapToLineStringUsingFreeAtObject()
{
MockRepository mockRepository = new MockRepository();
IFeature feature = mockRepository.CreateMock<IFeature>();
using (mockRepository.Record())
{
Expect.Call(feature.Geometry).Return(lineString).Repeat.Any();
}
using (mockRepository.Playback())
{
VectorLayer lineStringLayer = new VectorLayer
{
DataSource = new FeatureCollection
{
Features = new List<IFeature> { feature }
}
};
IPoint snapSource = new Point(5, 5);
SnapRule snapRule = new SnapRule
{
TargetLayer = lineStringLayer,
SnapRole = SnapRole.FreeAtObject,
Obligatory = true,
PixelGravity = 40
};
ISnapResult snapResults = snapRule.Execute(null, snapSource, null,
snapSource.Coordinates[0],
CreateEnvelope(snapSource, 10),
0);
Assert.IsNotNull(snapResults);
Assert.IsNotNull(snapResults.Location);
Assert.AreEqual(0, snapResults.Location.Y);
Assert.AreEqual(5, snapResults.Location.X);
}
}
private static IPoint ReadPoint(JsonTextReader jreader)
{
if (jreader == null)
{
throw new ArgumentNullException("reader", "A valid JSON reader object is required.");
}
IPoint point = null;
if (jreader.TokenClass == JsonTokenClass.Array)
{
jreader.ReadToken(JsonTokenClass.Array);
double x = Convert.ToDouble(jreader.ReadNumber());
double y = Convert.ToDouble(jreader.ReadNumber());
double z = double.NaN;
if (jreader.TokenClass == JsonTokenClass.Number)
{
z = Convert.ToDouble(jreader.ReadNumber());
}
jreader.ReadToken(JsonTokenClass.EndArray);
point = new GisSharpBlog.NetTopologySuite.Geometries.Point(x, y, z);
}
return(point);
}
public void GetHashCodeMustBeComputed()
{
var first = new Point(1.0, 2.0);
Assert.AreEqual(712319917, first.GetHashCode());
}
private void ctlMap_MouseClick(object sender, MapMouseEventArgs e)
{
if (isbegin==true)
{
BaseGeometry bg = GetItemByID("routing", "begin");
if (bg != null)
{
LayerReset();
}
var data = new ObservableCollection<VectorLayerData>();
var point = new Point(ctlMap.ViewportPointToLocation(e.ViewportPoint).Longitude, ctlMap.ViewportPointToLocation(e.ViewportPoint).Latitude);
data.Add(new VectorLayerData
{
Geo = point.AsBinary(),
ID = "begin",
Label = "起点",
});
layer.Add(data);
isbegin = false;
}
if (islast==true)
{
var data = new ObservableCollection<VectorLayerData>();
var point = new Point(ctlMap.ViewportPointToLocation(e.ViewportPoint).Longitude, ctlMap.ViewportPointToLocation(e.ViewportPoint).Latitude);
data.Add(new VectorLayerData
{
Geo = point.AsBinary(),
ID = "last",
Label = "终点",
});
layer.Add(data);
DraggablePushpin dp = GetDCarByMSID("drapcar", carml);
if (dp != null)
{
GetBegionRoad(dp.Location.Latitude, dp.Location.Longitude, 100);
}
Dtimer.Begin();
Ltimer.Begin();
islast = false;
}
if (isbarrier==true)
{
//初始化一个图标
var data = new ObservableCollection<VectorLayerData>();
var point = new Point(ctlMap.ViewportPointToLocation(e.ViewportPoint).Longitude, ctlMap.ViewportPointToLocation(e.ViewportPoint).Latitude);
GetBarrier(point.X, point.Y, 30);
data.Add(new VectorLayerData
{
Geo = point.AsBinary(),
ID = "barrier",
Label = "障碍"+bn.ToString(),
});
layer.Add(data);
isbarrier = false;
bn++;
}
}
private void ctlMap_MouseClick(object sender, MapMouseEventArgs e)
{
if (isbegin == true)
{
BaseGeometry bg = GetItemByID("routing", "begin");
if (bg != null)
{
LayerReset();
}
var data = new ObservableCollection <VectorLayerData>();
var point = new Point(ctlMap.ViewportPointToLocation(e.ViewportPoint).Longitude, ctlMap.ViewportPointToLocation(e.ViewportPoint).Latitude);
data.Add(new VectorLayerData
{
Geo = point.AsBinary(),
ID = "begin",
Label = "起点",
});
layer.Add(data);
isbegin = false;
}
if (islast == true)
{
var data = new ObservableCollection <VectorLayerData>();
var point = new Point(ctlMap.ViewportPointToLocation(e.ViewportPoint).Longitude, ctlMap.ViewportPointToLocation(e.ViewportPoint).Latitude);
data.Add(new VectorLayerData
{
Geo = point.AsBinary(),
ID = "last",
Label = "终点",
});
layer.Add(data);
DraggablePushpin dp = GetDCarByMSID("drapcar", carml);
if (dp != null)
{
GetBegionRoad(dp.Location.Latitude, dp.Location.Longitude, 100);
}
Dtimer.Begin();
Ltimer.Begin();
islast = false;
}
if (isbarrier == true)
{
//初始化一个图标
var data = new ObservableCollection <VectorLayerData>();
var point = new Point(ctlMap.ViewportPointToLocation(e.ViewportPoint).Longitude, ctlMap.ViewportPointToLocation(e.ViewportPoint).Latitude);
GetBarrier(point.X, point.Y, 30);
data.Add(new VectorLayerData
{
Geo = point.AsBinary(),
ID = "barrier",
Label = "障碍" + bn.ToString(),
});
layer.Add(data);
isbarrier = false;
bn++;
}
}
/// <summary>
/// Creates a new <c>PointWrapper</c> that wraps the supplied geometry.
/// </summary>
/// <param name="g">The geometry to wrap</param>
internal PointWrapper(NTS.Point p)
: base(p)
{
}
protected Polygon GetDefaultPolygon(Point center, double buffer = 0.1)
{
var ring = new LinearRing(center.Buffer(buffer).Coordinates.Reverse().ToArray());
return (Polygon)Default.GeometryFactory.CreatePolygon(ring, null);
}
