/// <summary>
/// 获取几何对象的坐标点信息
/// </summary>
/// <param name="feature"></param>
/// <param name="type"></param>
/// <returns></returns>
internal static dynamic GetCoordinates(this IFeature feature, GeoJSONType type)
{
dynamic coords = null;
switch (type)
{
case GeoJSONType.Point:
Coord1 coord1 = new Coord1();
coords = coord1.GetCoords(feature);
break;
case GeoJSONType.MultiPoint:
case GeoJSONType.LineString:
Coord2 coord2 = new Coord2();
coords = coord2.GetCoords(feature);
break;
case GeoJSONType.MultiLineString:
Coord3 coord31 = new Coord3();
coords = coord31.GetCoords(feature);
break;
case GeoJSONType.Polygon:
Coord3 coord32 = new Coord3();
coords = coord32.GetClosedCoords(feature);
break;
default:
return(null);
}
return(coords);
}
private void LoadGraphics()
{
var bottomleft = new PolarGraphicCoordinate(Coord1.Target, Width, Coord1.PerpendicularNegative().AngleDegree);
var topleft = new PolarGraphicCoordinate(Coord1.Target, Width, Coord1.PerpendicularPositive().AngleDegree);
var topright = new PolarGraphicCoordinate(Coord2.Origin, Width, Coord2.PerpendicularPositive().AngleDegree);
var bottomright = new PolarGraphicCoordinate(Coord2.Origin, Width, Coord2.PerpendicularNegative().AngleDegree);
_square = new Square(bottomleft.Target, topleft.Target, topright.Target, bottomright.Target, Color);
}
public static bool operator ==(Coordinates Coord1, Coordinates Coord2)
{
return(Coord1.Equals(Coord2));
}
public LineSegment Offset(Vector input) => new LineSegment(Coord1.Translate(input), Coord2.Translate(input));
public LineSegment RotateAbout(Coordinate rotationOrigin, Angle angle) => new LineSegment(Coord1.RotateAbout(rotationOrigin, angle), Coord2.RotateAbout(rotationOrigin, angle));
