public void drawPoint(IEnumerable <Point> points, PointType type = PointType.Image)
{
foreach (Point p in points)
{
Point tmp_p = (Point)GeometryTransform.TransformGeometry(p, LayerTools.Wgs84toGoogleMercator.MathTransform, geofactory);
switch (type)
{
case PointType.Image:
{
markerProvider.Geometries.Add(tmp_p);
break;
}
case PointType.GreenPoint:
{
greenPointProvider.Geometries.Add(tmp_p);
break;
}
case PointType.RedPoint:
{
redPointProvider.Geometries.Add(tmp_p);
break;
}
}
// include(tmp_p);
}
RefreshMap();
}
/// <summary>
/// 缩放视图以使e占全图的50%
/// </summary>
/// <param name="e"></param>
private void include(Edge e)
{
Envelope box = mbMap.Map.Envelope;
Envelope edgeBox = GeometryTransform.TransformBox(e.GetBox(), LayerTools.Wgs84toGoogleMercator.MathTransform);
include(edgeBox);
}
private void drawPoint(Point p)
{
p = (Point)GeometryTransform.TransformGeometry(p, LayerTools.Wgs84toGoogleMercator.MathTransform, geofactory);
markerProvider.Geometries.Add(p);
// include(p);
RefreshMap();
}
private void drawStdLine(LineString line)
{
line = (LineString)GeometryTransform.TransformGeometry(line, LayerTools.Wgs84toGoogleMercator.MathTransform, geofactory);
stdOutputProvider.Geometries.Add(line);
stdOutputProvider.Geometries.Add(line.EndPoint);
include(line);
RefreshMap();
}
private void mbMap_MouseMove(Coordinate worldPos, MouseEventArgs imagePos)
{
Point p = new Point(worldPos);
p = GeometryTransform.TransformGeometry(p, LayerTools.GoogleMercatorToWgs84.MathTransform, geofactory) as Point;
lbPosition.Text = String.Format("X:{0:#.000000}\nY: {1:#.000000}", p.X, p.Y);
//lbPosition.Text = String.Format("X:{0}\nY:{1}", worldPos.X, worldPos.Y);
}
public void drawStdLine(long edgeId)
{
Edge e = graph.Edges[edgeId];
LineString line = (LineString)GeometryTransform.TransformGeometry(e.ToLineString(), LayerTools.Wgs84toGoogleMercator.MathTransform, geofactory);
stdOutputProvider.Geometries.Add(line);
stdOutputProvider.Geometries.Add(line.EndPoint);
include(e);
RefreshMap();
}
private void mbMap_GeometryDefined(IGeometry geometry)
{
double length = 0;
if (geometry.GetType() == typeof(LineString) && ruler)
{
geometry = GeometryTransform.TransformGeometry(geometry, LayerTools.GoogleMercatorToWgs84.MathTransform, geofactory);
length = LayerTools.GetLength(geometry as LineString);
MessageBox.Show("Length:" + length + "m.");
ruler = false;
}
else
{
outputProvider.Geometries.Add(geometry);
}
mbMap.ActiveTool = MapBox.Tools.Pan;
RefreshMap();
}
public void drawMBR(IEnumerable <MBR> mbrs)
{
foreach (var mbr in mbrs)
{
Coordinate[] coords = new Coordinate[5] {
mbr.TopLeft.ToCoordinate(),
mbr.TopRight.ToCoordinate(),
mbr.BottomRight.ToCoordinate(),
mbr.BottomLeft.ToCoordinate(),
mbr.TopLeft.ToCoordinate()
};
LinearRing ring = new LinearRing(coords);
ring = (LinearRing)GeometryTransform.TransformLinearRing(ring,
LayerTools.Wgs84toGoogleMercator.MathTransform, geofactory);
outputProvider.Geometries.Add(ring);
}
mbMap.Refresh();
}
private void miSaveGeo_Click(object sender, EventArgs e)
{
string fileName = Path.Combine(Constants.DATA_DIR, "beijingTrjPart",
"stat", "parkingRegion.txt");
StreamWriter sw = new StreamWriter(fileName);
foreach (var geo in outputProvider.Geometries)
{
List <string> points = new List <string>();
foreach (var coor in geo.Coordinates)
{
Point point = (Point)GeometryTransform.TransformGeometry(new Point(coor),
LayerTools.GoogleMercatorToWgs84.MathTransform, geofactory);
points.Add(string.Format("{0},{1}", point.Y, point.X));
}
sw.WriteLine(String.Join(",", points.ToArray()));
}
sw.Close();
}