Пример #1
0
 ////////////////////////////////////////////////////////////////////////////
 //--------------------------------- REVISIONS ------------------------------
 // Date       Name                 Tracking #         Description
 // ---------  -------------------  -------------      ----------------------
 // 18JUN2009  James Shen                 	          Initial Creation
 ////////////////////////////////////////////////////////////////////////////
 /**
  * Copy constructor.
  * @param region     map object copy from.
  */
 public MapRegion(MapRegion region)
     : base(region)
 {
     SetMapObjectType(REGION);
     PenStyle = new MapPen(region.PenStyle);
     BrushStyle = new MapBrush(region.BrushStyle);
     Region = new GeoPolygon(region.Region);
     CenterPt = new GeoLatLng(region.CenterPt);
 }
Пример #2
0
 ////////////////////////////////////////////////////////////////////////////
 //--------------------------------- REVISIONS ------------------------------
 // Date       Name                 Tracking #         Description
 // ---------  -------------------  -------------      ----------------------
 // 18JUN2009  James Shen                 	          Initial Creation
 ////////////////////////////////////////////////////////////////////////////
 /**
  * Copy constructor.
  * @param multiRegion     map object copy from.
  */
 public MapMultiRegion(MapMultiRegion multiRegion)
     : base(multiRegion)
 {
     SetMapObjectType(MULTIREGION);
     PenStyle = new MapPen(multiRegion.PenStyle);
     BrushStyle = new MapBrush(multiRegion.BrushStyle);
     Regions = new GeoPolygon[multiRegion.Regions.Length];
     for (int i = 0; i < Regions.Length; i++)
     {
         Regions[i] = new GeoPolygon(multiRegion.Regions[i]);
     }
     CenterPt = new GeoLatLng(multiRegion.CenterPt);
 }
Пример #3
0
 ////////////////////////////////////////////////////////////////////////////
 //--------------------------------- REVISIONS ------------------------------
 // Date       Name                 Tracking #         Description
 // ---------  -------------------  -------------      ----------------------
 // 18JUN2009  James Shen                 	          Initial Creation
 ////////////////////////////////////////////////////////////////////////////
 /**
  * default constructor.
  */
 public MapRegion()
 {
     SetMapObjectType(REGION);
     PenStyle = new MapPen();
     BrushStyle = new MapBrush();
     CenterPt = new GeoLatLng();
     Region = null;
 }
Пример #4
0
 ////////////////////////////////////////////////////////////////////////////
 //--------------------------------- REVISIONS ------------------------------
 // Date       Name                 Tracking #         Description
 // ---------  -------------------  -------------      ----------------------
 // 18JUN2009  James Shen                 	          Initial Creation
 ////////////////////////////////////////////////////////////////////////////
 /**
  * Set GeoPolygon of the map Region.
  * @param region  the GeoPolygon object.
  */
 public void SetRegion(GeoPolygon region)
 {
     Region = region;
 }
Пример #5
0
        ////////////////////////////////////////////////////////////////////////////
        //--------------------------------- REVISIONS ------------------------------
        // Date       Name                 Tracking #         Description
        // ---------  -------------------  -------------      ----------------------
        // 21JUN2009  James Shen                 	          Initial Creation
        ////////////////////////////////////////////////////////////////////////////
        /**
         * draw a region.
         * @param mapPen  pen for the border of the region.
         * @param mapBrush brush to fill the region.
         * @param region the polygon object.
         */
        private void DrawRegion(MapPen mapPen, MapBrush mapBrush, GeoPolygon region)
        {
            Pen pen = new Pen(new Color(mapPen.Color,false), mapPen.Width);
            TextureBrush brush = GetImagePatternBrush(mapBrush);
            ArrayList clippedPts = _sutherlandHodgman.ClipRegion(region.GetPoints());
            GeoPoint[] screenPts = FromLatLngToMapPixel(clippedPts);

            if (screenPts.Length > 2)
            {
                {
                    int[] xpoints = new int[screenPts.Length];
                    int[] ypoints = new int[screenPts.Length];
                    for (int i = 0; i < screenPts.Length; i++)
                    {
                        xpoints[i] = (int)screenPts[i].X;
                        ypoints[i] = (int)screenPts[i].Y;

                    }
                    Polygon polygon = new Polygon
                                          {
                                              Xpoints = xpoints,
                                              Ypoints = ypoints,
                                              NumOfNpoints = xpoints.Length
                                          };

                    if (mapBrush.Pattern == 2)
                    {
                        SharedGraphics2D.SetPenAndBrush(pen, brush);
                        SharedGraphics2D.DrawPolygon(null, polygon);
                        SharedGraphics2D.FillPolygon(null, polygon);
                    }
                    else
                    {
                        SharedGraphics2D.SetDefaultPen(pen);
                        SharedGraphics2D.DrawPolygon(null, polygon);
                    }
                }
            }
        }
Пример #6
0
 ////////////////////////////////////////////////////////////////////////////
 //--------------------------------- REVISIONS ------------------------------
 // Date       Name                 Tracking #         Description
 // ---------  -------------------  -------------      ----------------------
 // 18JUN2009  James Shen                 	          Initial Creation
 ////////////////////////////////////////////////////////////////////////////
 /**
  * Set GeoPolygon array of the map Region.
  * @param regions  the GeoPolygon object array.
  */
 public void SetRegions(GeoPolygon[] regions)
 {
     Regions = regions;
 }
Пример #7
0
 ////////////////////////////////////////////////////////////////////////////
 //--------------------------------- REVISIONS ------------------------------
 // Date       Name                 Tracking #         Description
 // ---------  -------------------  -------------      ----------------------
 // 18JUN2009  James Shen                 	          Initial Creation
 ////////////////////////////////////////////////////////////////////////////
 /**
  * Creates a polygon from encoded strings of aggregated points and _levels.
  * _zoomFactor and  _numLevels  these two values determine the precision
  * of the _levels within an encoded polygon.
  * @param _strokeColor the color of the polygon.
  * @param _strokeWeight Width of the line in pixels.
  * @param _strokeOpacity the opacity of the polygon.
  * @param _fillColor the inner color of the polygon.
  * @param _fillOpacity the inner opacity of the polygon.
  * @param points a string containing the encoded latitude and longitude
  *  coordinates.
  * @param _zoomFactor  the magnification between adjacent sets of zoom _levels
  * in the encoded _levels string.
  * @param _levels a string containing the encoded polygon zoom level groups.
  * @param _numLevels the number of zoom _levels contained in the encoded _levels string.
  * @return Geo polygon object.
  */
 public static GeoPolygon FromEncoded(int strokeColor, int strokeWeight,
         double strokeOpacity, int fillColor, double fillOpacity,
         String points, int zoomFactor, String levels, int numLevels)
 {
     ArrayList trk = PolylineEncoder.CreateDecodings(points);
     GeoLatLng[] array = new GeoLatLng[trk.Count];
     var temp = trk.ToArray();
     for (int i = 0; i < temp.Length; i++)
     {
         array[i] = (GeoLatLng)temp[i];
     }
     GeoPolygon polygon = new GeoPolygon(array, strokeColor, strokeWeight, strokeOpacity,
             fillColor, fillOpacity);
     polygon._levels = PolylineEncoder.DecodeLevel(levels);
     polygon._zoomFactor = zoomFactor;
     polygon._numLevels = numLevels;
     return polygon;
 }
Пример #8
0
 ////////////////////////////////////////////////////////////////////////////
 //--------------------------------- REVISIONS ------------------------------
 // Date       Name                 Tracking #         Description
 // ---------  -------------------  -------------      ----------------------
 // 18JUN2009  James Shen                 	          Initial Creation
 ////////////////////////////////////////////////////////////////////////////
 /**
  * copy constructor.
  * @param polygon polygon object copied from.
  */
 public GeoPolygon(GeoPolygon polygon)
 {
     if (polygon._latlngs != null)
     {
         _latlngs = new GeoLatLng[polygon._latlngs.Length];
         Array.Copy(_latlngs, 0, _latlngs, 0, _latlngs.Length);
         _levels = new int[polygon._levels.Length];
         for (int i = 0; i < _levels.Length; i++)
         {
             _levels[i] = polygon._levels[i];
         }
         _bounds = new GeoLatLngBounds(polygon._bounds);
     }
     _strokeColor = polygon._strokeColor;
     _strokeOpacity = polygon._strokeOpacity;
     _strokeWeight = polygon._strokeWeight;
     _fillColor = polygon._fillColor;
     _fillOpacity = polygon._fillOpacity;
     _zoomFactor = polygon._zoomFactor;
     _numLevels = polygon._numLevels;
     _visible = polygon._visible;
 }
        private void DrawRegion(MapPen mapPen, MapBrush mapBrush, GeoPolygon region)
        {
            Pen pen = new Pen(Color.FromArgb((int)(mapPen.Color | 0xFF000000)), mapPen.Width);
            Brush brush = GetBrush(mapBrush);
            GeoBounds bounds = new GeoBounds(118.808451, 31.907395, 0.003907, 0.0035);
            ArrayList clippedPts = _sutherlandHodgman.ClipRegion(region.GetPoints());
            GeoPoint[] screenPts = FromLatLngToMapPixel(clippedPts);

            if (screenPts.Length > 2)
            {
                {
                    int[] xpoints = new int[screenPts.Length];
                    int[] ypoints = new int[screenPts.Length];
                    for (int i = 0; i < screenPts.Length; i++)
                    {
                        xpoints[i] = (int)screenPts[i].X;
                        ypoints[i] = (int)screenPts[i].Y;

                    }

                    Point[] points = new Point[xpoints.Length];
                    for (int i = 0; i < points.Length; i++)
                    {
                        points[i] = new Point(xpoints[i], ypoints[i]);
                    }
                    SharedGraphics2D.Graphics.DrawPolygon(pen, points);
                    SharedGraphics2D.Graphics.FillPolygon(brush, points);
                }
            }
        }