GetTile() public méthode

根据地图分块信息，获取格网图片。
public GetTile ( string mapName, TileInfo tileInfo, ImageOutputOption imageOutputOption ) : MapImage
mapName string 地图名称。
tileInfo SuperMap.Connector.Utility.TileInfo 地图分块信息。
imageOutputOption SuperMap.Connector.Utility.ImageOutputOption 图片输出设置。
Résultat SuperMap.Connector.Utility.MapImage
Map Class Documentation
Exemple #1
0
        public void GetTileTest_ByTempLayer()
        {
            Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");

            TileInfo tileInfo = new TileInfo();
            tileInfo.Scale = 0.00000002;
            tileInfo.Height = 512;
            tileInfo.Width = 512;
            TileIndex tileIndex = new TileIndex() { RowIndex = 2, ColIndex = 1 };
            tileInfo.TileIndex = tileIndex;

            MapParameter mapParameter = map.GetDefaultMapParameter("世界地图");

            List<Layer> tempLayer = new List<Layer>();
            tempLayer.Add(mapParameter.Layers[12]);
            mapParameter.Layers = tempLayer;

            ImageOutputOption imageOutputOption = new ImageOutputOption();
            imageOutputOption.ImageReturnType = ImageReturnType.BINARY;
            imageOutputOption.Transparent = false;
            imageOutputOption.ImageOutputFormat = ImageOutputFormat.PNG;

            MapImage mapImage = map.GetTile("世界地图", tileInfo, imageOutputOption, mapParameter);
            using (MemoryStream memoryStream = new MemoryStream(mapImage.ImageData))
            {
                Bitmap bmp = new Bitmap(memoryStream);
                Assert.IsTrue(bmp.Width == 512);
                Assert.IsTrue(bmp.Height == 512);
                System.Drawing.Color color = bmp.GetPixel(240, 389);
                Assert.IsTrue(color.R == 242);
                Assert.IsTrue(color.G == 239);
                Assert.IsTrue(color.B == 233);
            }

            Assert.IsNull(null);
        }
Exemple #2
0
        public byte[] GetTile(TileInfo tileInfo)
        {
            int iLevel = 0;
            if (!int.TryParse(tileInfo.Index.LevelId, out iLevel)) return null;
            double scale = _scales[iLevel];

            SuperMap.Connector.Utility.TileInfo iserverTileInfo = new SuperMap.Connector.Utility.TileInfo();
            iserverTileInfo.Height = this._tileSize;
            iserverTileInfo.Width = this._tileSize;
            iserverTileInfo.TileIndex = new SuperMap.Connector.Utility.TileIndex();
            iserverTileInfo.TileIndex.ColIndex = tileInfo.Index.Col;
            iserverTileInfo.TileIndex.RowIndex = tileInfo.Index.Row;
            iserverTileInfo.Scale = scale;

            SuperMap.Connector.Utility.ImageOutputOption option = new Utility.ImageOutputOption();
            option.Transparent = false;
            if (mapParameter != null)
            {
                option.Transparent = true;
            }

            Map map = new Map(this._serviceUrl);
            return map.GetTile(this._mapName, iserverTileInfo, option, this.mapParameter).ImageData;
        }
Exemple #3
0
        public void GetTileTest_Normal()
        {
            Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");

            TileInfo tileInfo = new TileInfo();
            tileInfo.TileIndex = new TileIndex() { ColIndex = 2, RowIndex = 1 };
            tileInfo.Height = 256;
            tileInfo.Width = 256;
            tileInfo.Scale = 0.0000002;

            MapImage mapImage = map.GetTile("世界地图", tileInfo, null);

            using (MemoryStream memoryStream = new MemoryStream(mapImage.ImageData))
            {
                Bitmap bmp = new Bitmap(memoryStream);
                System.Drawing.Color systemColor = bmp.GetPixel(136, 48);
                Assert.IsTrue(systemColor.R == 153);
                Assert.IsTrue(systemColor.G == 179);
                Assert.IsTrue(systemColor.B == 204);
            }
        }