Exemplo n.º 1
0
        //@Override
        public bool draw(BoundingBox boundingBox, byte zoomLevel, Canvas canvas, MapPoint canvasPosition)
        {
            if (this.GeoPoint == null || (this.paintStroke == null && this.paintFill == null))
            {
                return(false);
            }

            double latitude      = this.GeoPoint.Latitude;
            double longitude     = this.GeoPoint.Longitude;
            float  pixelX        = (float)(MercatorProjection.longitudeToPixelX(longitude, zoomLevel) - canvasPosition.X);
            float  pixelY        = (float)(MercatorProjection.latitudeToPixelY(latitude, zoomLevel) - canvasPosition.Y);
            float  radiusInPixel = (float)metersToPixels(latitude, this.radius, zoomLevel);

            var shape = new S.Ellipse();

            shape.Width  = radiusInPixel * 2;
            shape.Height = radiusInPixel * 2;

            OverlayUtils.SetShapeFormat(this.paintStroke, this.paintFill, shape);

            canvas.Children.Add(shape);
            Canvas.SetTop(shape, pixelY - radius);
            Canvas.SetLeft(shape, pixelX - radius);

            return(true);
        }
Exemplo n.º 2
0
        //@Override
        public bool draw(BoundingBox boundingBox, byte zoomLevel, Canvas canvas, MapPoint canvasPosition)
        {
            if (this.polygonalChain == null || this.paintStroke == null)
            {
                return(false);
            }

            Path path = this.polygonalChain.draw(zoomLevel, canvasPosition, false);

            if (path == null)
            {
                return(false);
            }
            OverlayUtils.SetShapeFormat(paintStroke, null, path);

            canvas.Children.Add(path);
            return(true);
        }
Exemplo n.º 3
0
        //@Override
        public bool draw(BoundingBox boundingBox, byte zoomLevel, Canvas canvas, MapPoint canvasPosition)
        {
            lock (this.polygonalChains) {
                if (!this.polygonalChains.Any() || (this.paintStroke == null && this.paintFill == null))
                {
                    return(false);
                }


                for (int i = 0; i < this.polygonalChains.Count; ++i)
                {
                    PolygonalChain polygonalChain = this.polygonalChains[i];
                    Path           closedPath     = polygonalChain.draw(zoomLevel, canvasPosition, true);
                    //closedPath.setFillType(FillType.EVEN_ODD);
                    if (closedPath != null)
                    {
                        OverlayUtils.SetShapeFormat(this.paintStroke, this.paintFill, closedPath);
                        canvas.Children.Add(closedPath);
                    }
                }

                return(true);
            }
        }