private void RenderShapeOnLayer(Shape shape, MapLayer layer)
{
switch (shape.Type)
{
case ShapeType.Point:
ShapePoint point = shape as ShapePoint;
layer.Children.Add(new Pushpin()
{
Location = new Location(point.Point.Y, point.Point.X)
});
break;
case ShapeType.PolyLine:
ShapePolyLine polyline = shape as ShapePolyLine;
for (int i = 0; i < polyline.Parts.Count; i++)
{
layer.Children.Add(new MapPolyline()
{
Locations = PointDArrayToLocationCollection(polyline.Parts[i]),
Stroke = new SolidColorBrush(Color.FromArgb(150, 255, 0, 0))
});
}
break;
case ShapeType.Polygon:
ShapePolygon polygon = shape as ShapePolygon;
if (polygon.Parts.Count > 0)
{
//Only render the exterior ring of polygons for now.
for (int i = 0; i < polygon.Parts.Count; i++)
{
//Note that the exterior rings in a ShapePolygon have a Clockwise order
if (!IsCCW(polygon.Parts[i]))
{
layer.Children.Add(new MapPolygon()
{
Locations = PointDArrayToLocationCollection(polygon.Parts[i]),
Fill = new SolidColorBrush(Color.FromArgb(150, 0, 0, 255)),
Stroke = new SolidColorBrush(Color.FromArgb(150, 255, 0, 0))
});
}
}
}
break;
case ShapeType.MultiPoint:
ShapeMultiPoint multiPoint = shape as ShapeMultiPoint;
for (int i = 0; i < multiPoint.Points.Length; i++)
{
layer.Children.Add(new Pushpin()
{
Location = new Location(multiPoint.Points[i].Y, multiPoint.Points[i].X)
});
}
break;
default:
break;
}
}
static void Main(string[] args)
{
Shapefile shapefile = new Shapefile("C:/Users/Austin Spurlin/Downloads/tl_2019_29097_roads.shp");
file = new System.IO.StreamWriter("C:/Users/Austin Spurlin/Downloads/output.txt");
Console.WriteLine();
// a shapefile contains one type of shape (and possibly null shapes)
Console.WriteLine("Type: {0}, Shapes: {1:n0}", shapefile.Type, shapefile.Count);
// a shapefile also defines a bounding box for all shapes in the file
Console.WriteLine("Bounds: {0},{1} -> {2},{3}",
shapefile.BoundingBox.Left,
shapefile.BoundingBox.Top,
shapefile.BoundingBox.Right,
shapefile.BoundingBox.Bottom);
Console.WriteLine();
foreach (Shape shape in shapefile)
{
//Console.WriteLine("Shape {0:n0}, Type {1}", shape.RecordNumber, shape.Type);
String roadType = "";
String name = "";
// each shape may have associated metadata
string[] metadataNames = shape.GetMetadataNames();
if (metadataNames != null)
{
foreach (string metadataName in metadataNames)
{
if (metadataName.Equals("rttyp"))
{
roadType = shape.GetMetadata(metadataName);
}
if (metadataName.Equals("fullname"))
{
name = shape.GetMetadata(metadataName);
}
//Console.WriteLine("{0}={1} ({2})", metadataName, shape.GetMetadata(metadataName), shape.DataRecord.GetDataTypeName(shape.DataRecord.GetOrdinal(metadataName)));
}
}
if (name == "")
{
name = "Unnamed";
}
//If the road name ends with TRL, it is a walking trail and should not be included.
if (!name.ToUpper().EndsWith("TRL"))
{
switch (shape.Type)
{
case ShapeType.PolyLine:
ShapePolyLine line = shape as ShapePolyLine;
if (line.Parts.Count > 0)
{
Point lastPoint = null;
foreach (PointD coordinate in line.Parts[0])
{
Point point = AddPoint(coordinate.Y, coordinate.X);
if (lastPoint != null)
{
JoinPoints(lastPoint, point, name, roadType);
}
lastPoint = point;
}
}
break;
default:
Console.WriteLine(name + " is a " + shape.Type);
break;
}
}
}
List <Point> pointsToRemove = new List <Point>();
foreach (Point point in points)
{
if (point.paths.Count == 0)
{
pointsToRemove.Add(point);
}
file.WriteLine(point.lat + ", " + point.lon + ":");
foreach (Path path in point.paths)
{
if (path.pointA.Equals(point))
{
file.WriteLine(path.name + " (" + path.roadType + ") " + path.pointB);
}
else
{
file.WriteLine(path.name + " (" + path.roadType + ") " + path.pointA);
}
}
}
while (pointsToRemove.Count > 0)
{
points.Remove(pointsToRemove[0]);
pointsToRemove.RemoveAt(0);
}
Console.WriteLine("Checking for intersections...");
CheckForIntersections();
Console.WriteLine();
Console.WriteLine("Cleaing up...");
CleanUp();
file.Close();
Console.WriteLine();
Console.WriteLine("Exporting");
Export();
Console.WriteLine();
Console.WriteLine("Creating Diagram");
GenerateDiagram();
Console.WriteLine();
Console.WriteLine("Done");
}
