Exemple #1
0
        public Utf8Grid(int utfGridResolution, int tileX, int tileY, int zoom)
        {
            Size size = new Size(256 / utfGridResolution, 256 / utfGridResolution);

            this.bitmap   = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgb);
            this.graphics = Graphics.FromImage(this.bitmap);
            RectangleF bbox = this.GetBoundingBoxInLatLngWithMargin(tileX, tileY, zoom);

            this.graphicsPathBuilder = new GraphicsPathBuilder(SphericalMercator.FromLonLat(bbox), size);
            this.results             = new Utf8GridResults();
        }
Exemple #2
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        public Utf8Grid(int utfGridResolution, int tileX, int tileY, int zoom)
        {
            _utfGridResolution = utfGridResolution;
            var size = new Size(256 / utfGridResolution, 256 / utfGridResolution);

            _bitmap   = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgb);
            _graphics = Graphics.FromImage(_bitmap);
            var bbox = GetBoundingBoxInLatLngWithMargin(tileX, tileY, zoom);

            _graphicsPathBuilder = new GraphicsPathBuilder(SphericalMercator.FromLonLat(bbox), new Size(256 / _utfGridResolution, 256 / _utfGridResolution));
            this.Keys            = new List <string>();
            this.Data            = new Dictionary <string, object>();
            this.Grid            = new List <string>();
        }