/// <summary>
/// 使用指定的ImageOutputOption对象初始化ImageOutputOption类的新实例。
/// </summary>
/// <param name="imageOutputOption">ImageOutputOption对象。</param>
public ImageOutputOption(ImageOutputOption imageOutputOption)
{
if (imageOutputOption == null) return;
this.ImageOutputFormat = imageOutputOption.ImageOutputFormat;
this.Transparent = imageOutputOption.Transparent;
this.ImageReturnType = imageOutputOption.ImageReturnType;
}
public MapImage GetTile(string mapName, TileInfo tileInfo, ImageOutputOption imageOutputOption)
{
int scale = (int)Math.Floor(1 / tileInfo.Scale);
string url = string.Format("{0}/output/cache/{1}_{2}x{3}/{4}/{5}/{6}.png",
this._serviceUrl, mapName, tileInfo.Width, tileInfo.Height, scale, tileInfo.TileIndex.RowIndex, tileInfo.TileIndex.ColIndex);
MapImage mapImage = null;
if (imageOutputOption == null || (imageOutputOption != null && imageOutputOption.ImageReturnType == ImageReturnType.URL))
{
mapImage = new MapImage()
{
ImageUrl = url
};
}
else
{
byte[] imageData = SynchHttpRequest.GetRequestBytes(url);
mapImage = new MapImage()
{
ImageData = imageData
};
}
return mapImage;
}
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;
}
public override string GetTileUrl(int x, int y, double resolution)
{
Map map = new Map(Url);
TileInfo iserverTileInfo = new TileInfo();
iserverTileInfo.Height = Convert.ToUInt32(this.TileSize);
iserverTileInfo.Width = Convert.ToUInt32(this.TileSize); ;
iserverTileInfo.TileIndex = new SuperMap.Connector.Utility.TileIndex();
iserverTileInfo.TileIndex.ColIndex = x;
iserverTileInfo.TileIndex.RowIndex = y;
double scale = this._referScale * _referResolution / resolution;
iserverTileInfo.Scale = scale;
SuperMap.Connector.Utility.ImageOutputOption option = new SuperMap.Connector.Utility.ImageOutputOption();
option.ImageReturnType = SuperMap.Connector.Utility.ImageReturnType.URL;
option.ImageOutputFormat = SuperMap.Connector.Utility.ImageOutputFormat.PNG;
option.Transparent = false;
MapImage img = map.GetTile(MapName, iserverTileInfo, option);
System.Diagnostics.Debug.WriteLine(img.ImageUrl);
return img.ImageUrl;
}
/// <summary>
/// 根据地图分块信息和地图参数设置，获取格网图片。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="tileInfo">地图分块信息。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <param name="mapParameter">地图参数。</param>
/// <returns>所获取的格网图片信息。</returns>
public MapImage GetTile(string mapName, TileInfo tileInfo, ImageOutputOption imageOutputOption, MapParameter mapParameter)
{
return _mapProvider.GetTile(mapName, tileInfo, imageOutputOption, mapParameter);
}
/// <summary>
/// 根据资源图片参数获取资源图片。
/// </summary>
/// <param name="mapName">地图名称。【比设参数】</param>
/// <param name="resourceParameter">资源图片参数，如生成的图片的高度、宽度、类型，资源的类型、风格等。【比设参数】</param>
/// <param name="imageOutputOption">资源图片输出设置。</param>
/// <returns>资源图片对象。</returns>
public ResourceImage GetResource(string mapName, ResourceParameter resourceParameter, ImageOutputOption imageOutputOption)
{
if (string.IsNullOrEmpty(mapName)) throw new ArgumentNullException("mapName", Resources.ArgumentIsNotNull);
if (resourceParameter == null) throw new ArgumentNullException("resourceParameter", Resources.ArgumentIsNotNull);
string strImageFormat = "png";
bool returnUrl = false;
if (imageOutputOption != null)
{
strImageFormat = imageOutputOption.ImageOutputFormat.ToString().ToLower();
if (imageOutputOption.ImageReturnType == ImageReturnType.URL)
{
returnUrl = true;
strImageFormat = "json";
}
}
string baseUrl = string.Format("{0}/maps/{1}/symbol.{2}?", this._serviceUrl, HttpUtility.UrlEncode(mapName), strImageFormat);
StringBuilder requestParamBuilder = new StringBuilder();
requestParamBuilder.Append(baseUrl);
requestParamBuilder.Append(string.Format("resourceType={0}&", resourceParameter.Type.ToString()));
if (resourceParameter.Style != null)
{
requestParamBuilder.Append(string.Format("style={0}&", JsonConvert.SerializeObject(resourceParameter.Style)));
}
requestParamBuilder.Append(string.Format("picWidth={0}&", resourceParameter.Width));
requestParamBuilder.Append(string.Format("picHeight={0}&", resourceParameter.Height));
if (imageOutputOption != null)
{
requestParamBuilder.Append(string.Format("transparent={0}&", imageOutputOption.Transparent));
}
//if (resourceParameter.ForeColor != null)
//{
// requestParamBuilder.Append(string.Format("foreColor={0}&", JsonConvert.SerializeObject(resourceParameter.ForeColor)));
//}
//if (resourceParameter.BackColor != null)
//{
// requestParamBuilder.Append(string.Format("backColor={0}&", JsonConvert.SerializeObject(resourceParameter.BackColor)));
//}
//进行重定向
requestParamBuilder.Append(string.Format("redirect={0}&", "true"));
ResourceImage resourceImage = new ResourceImage();
if (returnUrl)
{
string symbolResult = SynchHttpRequest.GetRequestString(requestParamBuilder.ToString());
resourceImage.ImageUrl = JsonConvert.DeserializeObject<Dictionary<string, object>>(symbolResult)["resourceImageUrl"].ToString();
}
else
{
resourceImage.ImageData = SynchHttpRequest.GetRequestBytes(requestParamBuilder.ToString());
}
return resourceImage;
}
public void GetOverviewTest_MapParameterISNull()
{
Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");
string mapName = "世界地图";
ImageOutputOption option = new ImageOutputOption();
option.ImageOutputFormat = ImageOutputFormat.PNG;
option.ImageReturnType = ImageReturnType.URL;
Overview image = map.GetOverview(mapName, null, option);
Assert.IsNotNull(image.ImageUrl);
Assert.IsNull(image.ImageData);
Assert.AreEqual(image.Viewer.Height, 256);
Assert.AreEqual(image.Viewer.Width, 256);
Assert.IsNotNull(image.LastModified);
Assert.IsNotNull(image.ViewBounds);
Assert.AreEqual(image.ViewBounds.LeftBottom.X, 84.30460372171433);
Assert.AreEqual(image.ViewBounds.LeftBottom.Y, 15.704362017314319);
Assert.AreEqual(image.MapName, mapName);
}
/// <summary>
/// 根据地图参数、图片输出设置获取地图图片。
/// </summary>
/// <param name="mapName">地图名。【必设参数】</param>
/// <param name="mapParameter">地图参数。【必设参数】</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>所获取的地图图片对象。</returns>
public MapImage GetMapImage(string mapName, MapParameter mapParameter, ImageOutputOption imageOutputOption, bool returnMapParameter)
{
string strImageFormat = "png";
bool returnUrl = false;
if (imageOutputOption != null)
{
strImageFormat = imageOutputOption.ImageOutputFormat.ToString().ToLower();
if (returnMapParameter)
{
strImageFormat = "json";
}
if (imageOutputOption.ImageReturnType == ImageReturnType.URL)
{
returnUrl = true;
}
}
string url = string.Format("{0}/maps/{1}/image.{2}?", this._serviceUrl, HttpUtility.UrlEncode(mapName), strImageFormat);
StringBuilder requestParamBuilder = new StringBuilder();
if (imageOutputOption != null)
{
requestParamBuilder.Append(string.Format("transparent={0}&", imageOutputOption.Transparent));
}
if (mapParameter != null)
{
requestParamBuilder.Append(this.GetMapRequestByMapParameter(mapName, mapParameter, false, false, false, false));
}
MapImage mapImage = new MapImage();
url = url + requestParamBuilder.ToString(); //用GET请求发送。
if (returnMapParameter)
{
string requetResponse = SynchHttpRequest.GetRequestString(url, HttpRequestMethod.GET, "");
Dictionary<string, object> jsonItems = JsonConvert.DeserializeObject<Dictionary<string, object>>(requetResponse);
mapImage.ImageUrl = jsonItems["imageUrl"].ToString();
mapImage.MapParameter = JsonConvert.DeserializeObject<MapParameter>(JsonConvert.SerializeObject(jsonItems["mapParam"]));
return mapImage;
}
else if (returnUrl)
{
mapImage.ImageUrl = url;
}
else
{
mapImage.ImageData = SynchHttpRequest.GetRequestBytes(url);
}
return mapImage;
}
/// <summary>
/// 获取地图的全幅显示图片。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="mapParameter">地图参数。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>全幅显示图片对象。</returns>
public MapImage GetEntireImage(string mapName, MapParameter mapParameter, ImageOutputOption imageOutputOption)
{
return GetEntireImage(mapName, null, mapParameter, imageOutputOption);
}
/// <summary>
/// 根据指定地图名及地图分块信息，获取格网图片。
/// </summary>
/// <param name="mapName">地图名。</param>
/// <param name="tileInfo">地图分块信息。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>所获取的格网图片信息。</returns>
/// <example>
/// 以下代码演示了如何访问SuperMap Cloud云地图服务。
/// <code>
///using System;
///using System.Collections.Generic;
///using System.Text;
///using SuperMap.Connector;
///using SuperMap.Connector.Utility;
///
///class Program
///{
/// static void Main(string[] args)
/// {
/// CloudMap cloudMap = new CloudMap("http://www.supermapcloud.com"); //初始化地图对象
/// TileInfo tileInfo = new TileInfo() //分块索引信息
/// {
/// Height = 256,
/// Width = 256,
/// Scale = 1 / 470000000,
/// TileIndex = new TileIndex()
/// {
/// ColIndex = 0,
/// RowIndex = 0
/// }
/// };
/// ImageOutputOption option = new ImageOutputOption()
/// {
/// ImageOutputFormat = ImageOutputFormat.PNG,
/// ImageReturnType = ImageReturnType.URL,
/// };
/// MapImage mapImage = cloudMap.GetTile(tileInfo, option); //获取地图。
/// }
///}
/// </code>
/// </example>
public MapImage GetTile(string mapName, TileInfo tileInfo, ImageOutputOption imageOutputOption)
{
return _provider.GetTile(mapName, tileInfo, imageOutputOption);
}
/// <summary>
/// 根据地图分块信息，获取格网图片。
/// </summary>
/// <param name="mapName">地图名。【必设参数】</param>
/// <param name="tileInfo">地图分块信息。【必设参数】</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>所获取的格网图片信息。</returns>
public MapImage GetTile(string mapName, TileInfo tileInfo, ImageOutputOption imageOutputOption)
{
return this.GetTile(mapName, tileInfo, imageOutputOption, null);
}
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);
}
public void DynicProject()
{
Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");
MapParameter mapParameter = new MapParameter();
mapParameter.PrjCoordSys = new PrjCoordSys();
mapParameter.PrjCoordSys.EpsgCode = 3857;
mapParameter.Center = new Point2D(0, 0);
mapParameter.Scale = 0.0000000013138464;
mapParameter.Viewer = new Utility.Rectangle(0, 0, 256, 256);
mapParameter.RectifyType = RectifyType.BYCENTERANDMAPSCALE;
mapParameter.CacheEnabled = false;
ImageOutputOption option = new ImageOutputOption();
option.ImageOutputFormat = ImageOutputFormat.PNG;
option.ImageReturnType = ImageReturnType.BINARY;
MapImage image = map.GetMapImage("世界地图", mapParameter, option);
Assert.IsTrue(image != null);
using (MemoryStream stream = new MemoryStream(image.ImageData))
{
Bitmap bmp = (Bitmap)Image.FromStream(stream);
System.Drawing.Color t = bmp.GetPixel(200, 230);
Assert.IsTrue(t.A == 255);
Assert.IsTrue(t.R == 196);
Assert.IsTrue(t.G == 193);
Assert.IsTrue(t.B == 225);
}
}
public void GetResourceTest_LineID()
{
Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");
string mapName = "世界地图";
ResourceParameter parameter = new ResourceParameter();
parameter.Style = new Style();
parameter.Style.LineSymbolID = 5;
parameter.Type = ResourceType.SYMBOLLINE;
ImageOutputOption option = new ImageOutputOption();
option.ImageOutputFormat = ImageOutputFormat.PNG;
option.ImageReturnType = ImageReturnType.URL;
ResourceImage image = map.GetResource(mapName, parameter, option);
Assert.AreEqual(image.ImageUrl, "http://192.168.116.114:8090/iserver/output/resources/%E4%B8%96%E7%95%8C%E5%9C%B0%E5%9B%BE/SYMBOLLINE/5_781806645.png");
}
public void GetResourceTest_MarkerIDError()
{
Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");
string mapName = "世界地图";
ResourceParameter parameter = new ResourceParameter();
parameter.Style = new Style();
parameter.Style.MarkerSymbolID = 200;
parameter.Type = ResourceType.SYMBOLMARKER;
ImageOutputOption option = new ImageOutputOption();
option.ImageOutputFormat = ImageOutputFormat.BMP;
option.ImageReturnType = ImageReturnType.URL;
ResourceImage image = null;
try
{
image = map.GetResource(mapName, parameter, option);
}
catch (ServiceException e)
{
Assert.AreEqual(e.Message, "获取资源图片的符号 ID 超出范围。");
}
}
public void GetResourceTest_Marker()
{
Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");
string mapName = "世界地图";
ResourceParameter parameter = new ResourceParameter();
parameter.Type = ResourceType.SYMBOLMARKER;
ImageOutputOption option = new ImageOutputOption();
option.ImageOutputFormat = ImageOutputFormat.PNG;
option.ImageReturnType = ImageReturnType.URL;
ResourceImage image = map.GetResource(mapName, parameter, option);
Assert.AreEqual(image.ImageUrl, "http://192.168.116.114:8090/iserver/output/resources/%E4%B8%96%E7%95%8C%E5%9C%B0%E5%9B%BE/SYMBOLMARKER/0_1160020228.png");
}
public void GetMapImage_CreateThemeGraph()
{
ThemeGraph themeGraph = new ThemeGraph();
themeGraph.Type = ThemeType.GRAPH;
themeGraph.GraphType = ThemeGraphType.BAR3D;
themeGraph.GraduatedMode = GraduatedMode.SQUAREROOT;
themeGraph.AxesDisplayed = true;
themeGraph.MaxGraphSize = 1;
themeGraph.MinGraphSize = 0.35;
themeGraph.GraphTextDisplayed = true;
themeGraph.GraphTextFormat = GraphTextFormat.VALUE;
themeGraph.BarWidth = 0.03;
var item1 = new ThemeGraphItem();
item1.Caption = "1";
item1.GraphExpression = "Pop_Rate95";
var style1 = new SuperMap.Connector.Utility.Style();
style1.FillForeColor = new SuperMap.Connector.Utility.Color(211, 111, 240);
item1.UniformStyle = style1;
var item2 = new ThemeGraphItem();
item2.Caption = "人口";
item2.GraphExpression = "Pop_Rate99";
var style2 = new SuperMap.Connector.Utility.Style();
style2.FillForeColor = new SuperMap.Connector.Utility.Color(92, 73, 234);
item2.UniformStyle = style2;
themeGraph.Items = new ThemeGraphItem[] { item1, item2 };
UGCThemeLayer themeLayer = new UGCThemeLayer();
themeLayer.DatasetInfo = new DatasetInfo();
themeLayer.DatasetInfo.DataSourceName = "Jingjin";
themeLayer.DatasetInfo.Name = "BaseMap_R";
themeLayer.DatasetInfo.Type = DatasetType.REGION;
themeLayer.Description = "动态统计专题图";
themeLayer.UgcLayerType = UGCLayerType.THEME;
themeLayer.Type = LayerType.UGC;
themeLayer.Visible = true;
themeLayer.Theme = themeGraph;
MapParameter mapParameter = new MapParameter();
mapParameter.CacheEnabled = false;
mapParameter.Center = new Point2D(116.755063, 39.803942);
mapParameter.Scale = 1.0 / 1589406.44119042;
mapParameter.RectifyType = RectifyType.BYCENTERANDMAPSCALE;
mapParameter.Name = "动态统计专题图";
mapParameter.ColorMode = MapColorMode.DEFAULT;
mapParameter.Layers = new List<Layer>();
mapParameter.Layers.Add(themeLayer);
mapParameter.Viewer = new SuperMap.Connector.Utility.Rectangle(0, 0, 500, 400);
Map map = new Map("http://" + ip + ":8090/iserver/services/map-jingjin/rest");
ImageOutputOption imgageOutputOption = new ImageOutputOption();
MapImage imageResult = map.GetMapImage("京津地区人口分布图_专题图", mapParameter, imgageOutputOption);
using (MemoryStream memoryStream = new MemoryStream(imageResult.ImageData))
{
Bitmap bmp = new Bitmap(memoryStream);
Assert.IsTrue(bmp.Width == 500);
Assert.IsTrue(bmp.Height == 400);
Assert.IsTrue(bmp.GetPixel(309, 293).R == 211);
Assert.IsTrue(bmp.GetPixel(309, 293).G == 111);
Assert.IsTrue(bmp.GetPixel(309, 293).B == 240);
}
}
public void GetMapImage_ReturnUrl()
{
Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");
MapParameter mapParameter = new MapParameter()
{
Center = new Point2D(0, 0),
Scale = 0.0000000013138464,
Viewer = new Utility.Rectangle(0, 0, 256, 256)
};
ImageOutputOption option = new ImageOutputOption()
{
ImageOutputFormat = ImageOutputFormat.GIF,
ImageReturnType = ImageReturnType.URL
};
MapImage mapImage = map.GetMapImage("世界地图", mapParameter, option);
Assert.IsNotNull(mapImage);
Assert.IsTrue(!string.IsNullOrWhiteSpace(mapImage.ImageUrl));
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(mapImage.ImageUrl);
HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
Stream stream = response.GetResponseStream();
Assert.IsNotNull(stream);
}
private string MakeTileImageUrl(GPoint pos, int zoom, string language)
{
//double scale = _scales[0];
//if (_scales.Length >= zoom && zoom > 0)
//{
// scale = _scales[zoom - 1];
//}
double scale = _mapScales[zoom];
SuperMap.Connector.Utility.ImageOutputOption option = new SuperMap.Connector.Utility.ImageOutputOption();
option.ImageReturnType = SuperMap.Connector.Utility.ImageReturnType.URL;
option.ImageOutputFormat = SuperMap.Connector.Utility.ImageOutputFormat.PNG;
option.Transparent = false;
SuperMap.Connector.Utility.TileInfo iserverTileInfo = new SuperMap.Connector.Utility.TileInfo();
iserverTileInfo.Height = TileSize;
iserverTileInfo.Width = TileSize;
iserverTileInfo.TileIndex = new SuperMap.Connector.Utility.TileIndex();
iserverTileInfo.TileIndex.ColIndex = (int)(pos.X);
iserverTileInfo.TileIndex.RowIndex = (int)pos.Y;
iserverTileInfo.Scale = scale;
return _map.GetTile(this.MapName, iserverTileInfo, option, null).ImageUrl;
}
/// <summary>
/// 根据地图参数、图片输出设置获取地图图片，可设置是否返回当前图片参数信息。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="mapParameter">地图参数。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <param name="returnMapParameter">是否返回图片参数信息。</param>
/// <returns>所获取的地图图片对象。</returns>
public MapImage GetMapImage(string mapName, MapParameter mapParameter, ImageOutputOption imageOutputOption, bool returnMapParameter)
{
return _mapProvider.GetMapImage(mapName, mapParameter, imageOutputOption, returnMapParameter);
}
/// <summary>
/// 获取SuperMapCloud上默认"quanguo"的格网图片。
/// </summary>
/// <param name="tileInfo">地图分块信息。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>所获取的格网图片信息。</returns>
public MapImage GetTile(TileInfo tileInfo, ImageOutputOption imageOutputOption)
{
return this.GetTile("quanguo", tileInfo, imageOutputOption);
}
/// <summary>
/// 根据资源图片参数获取资源图片。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="resourceParameter">资源图片参数，如生成的图片的高度、宽度、类型，资源的类型、风格等。</param>
/// <param name="imageOutputOption">资源图片输出设置。</param>
/// <returns>资源图片对象。</returns>
public ResourceImage GetResource(string mapName, ResourceParameter resourceParameter, ImageOutputOption imageOutputOption)
{
return _mapProvider.GetResource(mapName, resourceParameter, imageOutputOption);
}
/// <summary>
/// 根据地图分块信息和地图参数设置，获取格网图片。
/// </summary>
/// <param name="mapName">地图名。【必设参数】</param>
/// <param name="tileInfo">地图分块信息。【必设参数】</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <param name="mapParameter">地图参数。</param>
/// <returns>所获取的格网图片信息。</returns>
public MapImage GetTile(string mapName, TileInfo tileInfo, ImageOutputOption imageOutputOption, MapParameter mapParameter)
{
string strImageFormat = "png";
bool returnUrl = false;
if (imageOutputOption != null)
{
strImageFormat = imageOutputOption.ImageOutputFormat.ToString().ToLower();
if (imageOutputOption.ImageReturnType == ImageReturnType.URL)
{
returnUrl = true;
}
}
if (tileInfo == null || tileInfo.TileIndex == null)
{
return null;
}
string url = string.Format("{0}/maps/{1}/tileImage.{2}?", this._serviceUrl, HttpUtility.UrlEncode(mapName), strImageFormat);
StringBuilder requestParamBuilder = new StringBuilder();
requestParamBuilder.Append(string.Format("scale={0}&x={1}&y={2}&width={3}&height={4}", tileInfo.Scale,
tileInfo.TileIndex.ColIndex, tileInfo.TileIndex.RowIndex, tileInfo.Width, tileInfo.Height));
if (imageOutputOption != null)
{
requestParamBuilder.Append(string.Format("&transparent={0}&", imageOutputOption.Transparent));
}
if (mapParameter != null)
{
requestParamBuilder.Append(this.GetMapRequestByMapParameter(mapName, mapParameter, false, true, true, true));
}
//进行重定向
MapImage mapImage = new MapImage();
url = url + requestParamBuilder.ToString();
if (returnUrl)
{
mapImage.ImageUrl = url;
}
else
{
mapImage.ImageData = SynchHttpRequest.GetRequestBytes(url);
}
return mapImage;
}
/// <summary>
/// 根据查询结果资源ID，获取查询结果高亮图片，图片只支持PNG格式。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="queryResultID">查询结果资源ID。</param>
/// <param name="style">高亮风格设置。</param>
/// <param name="mapParameter">地图参数。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>高亮图片对象。</returns>
/// <example>
/// <code>
/// ImageOutputOption imageOutputOption = new ImageOutputOption();
/// imageOutputOption.ImageOutputFormat = ImageOutputFormat.PNG;
/// imageOutputOption.ImageReturnType = ImageReturnType.URL;
/// MapParameter mapParameter = map1.GetDefaultMapParameter("世界地图");
/// mapParameter.ViewBounds = new Rectangle2D(-180, -90, 180, 90);
/// mapParameter.RectifyType = RectifyType.BYVIEWBOUNDS;
/// Style style = new Style();
/// style.FillForeColor = new SuperMap.Connector.Utility.Color(0, 255, 0);
/// Map map1 = new Map("http://localhost:8090/iserver/services/map-world/rest");
/// //需要获取某次查询结果的queryResultID值
/// MapImage actualResult = map1.GetHighlightImage("世界地图", queryResultID, style, mapParameter, imageOutputOption);
/// </code>
/// </example>
public MapImage GetHighlightImage(string mapName, string queryResultID, Style style, MapParameter mapParameter, ImageOutputOption imageOutputOption)
{
return _mapProvider.GetHighlightImage(mapName, queryResultID, style, mapParameter, imageOutputOption);
}
/// <summary>
/// 获取地图的鹰眼图片。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="mapParameter">地图参数。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>鹰眼对象。</returns>
public Overview GetOverview(string mapName, MapParameter mapParameter, ImageOutputOption imageOutputOption)
{
if (string.IsNullOrEmpty(mapName)) throw new ArgumentNullException("mapName", Resources.ArgumentIsNotNull);
string strImageFormat = "png";
bool returnUrl = false;
if (imageOutputOption != null)
{
strImageFormat = imageOutputOption.ImageOutputFormat.ToString().ToLower();
if (imageOutputOption.ImageReturnType == ImageReturnType.URL)
{
returnUrl = true;
strImageFormat = "json";
}
}
string url = string.Format("{0}/maps/{1}/overview.{2}?", this._serviceUrl, HttpUtility.UrlEncode(mapName), strImageFormat);
StringBuilder requestParamBuilder = new StringBuilder();
if (imageOutputOption != null)
{
requestParamBuilder.Append(string.Format("transparent={0}&", imageOutputOption.Transparent));
}
if (mapParameter != null)
{
requestParamBuilder.Append(GetMapRequestByMapParameter(mapName, mapParameter, true, false, false, false));
}
//进行重定向
//requestParamBuilder.Append(string.Format("redirect={0}&", "true"));
url = url + requestParamBuilder.ToString();
Overview overview = new Overview();
if (returnUrl)
{
string requetResponse = SynchHttpRequest.GetRequestString(url);
Dictionary<string, object> jsonItems = JsonConvert.DeserializeObject<Dictionary<string, object>>(requetResponse);
overview.ImageUrl = jsonItems["imageUrl"].ToString();
overview.MapName = JsonConvert.DeserializeObject<string>(JsonConvert.SerializeObject(jsonItems["mapName"]));
overview.LastModified = JsonConvert.DeserializeObject<long>(JsonConvert.SerializeObject(jsonItems["lastModified"]));
overview.ViewBounds = JsonConvert.DeserializeObject<Rectangle2D>(JsonConvert.SerializeObject(jsonItems["viewBounds"]));
overview.Viewer = JsonConvert.DeserializeObject<Rectangle>(JsonConvert.SerializeObject(jsonItems["viewer"]));
}
else
{
overview.ImageData = SynchHttpRequest.GetRequestBytes(url);
}
return overview;
}
//public MapImage GetHighlightImage(string mapName, string highlightTargetSetID, MapParameter mapParameter, ImageOutputOption imageOutputOption)
//{
// return _mapProvider.GetHighlightImage(mapName, highlightTargetSetID, mapParameter, imageOutputOption);
//}
/// <summary>
/// 获取地图的鹰眼图片。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="mapParameter">地图参数。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>鹰眼对象。</returns>
/// <example>
/// <code>
/// Map map1 = new Map("http://localhost:8090/iserver/services/map-world/rest");
/// ImageOutputOption imageOutputOption = new ImageOutputOption();
/// imageOutputOption.ImageOutputFormat = ImageOutputFormat.PNG;
/// imageOutputOption.ImageReturnType = ImageReturnType.URL;
/// imageOutputOption.Transparent = false;
/// MapParameter mapParameter = map1.GetDefaultMapParameter("世界地图");
/// Overview actualResult = map1.GetOverview("世界地图", mapParameter, imageOutputOption);
/// </code>
/// </example>
public Overview GetOverview(string mapName, MapParameter mapParameter, ImageOutputOption imageOutputOption)
{
return _mapProvider.GetOverview(mapName, mapParameter, imageOutputOption);
}
/// <summary>
/// 根据查询结果资源ID，获取查询结果高亮图片，图片只支持PNG格式。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="queryResultID">查询结果资源ID。</param>
/// <param name="style">高亮风格设置。</param>
/// <param name="mapParameter">地图参数。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>高亮图片对象。</returns>
public MapImage GetHighlightImage(string mapName, string queryResultID, Style style, MapParameter mapParameter, ImageOutputOption imageOutputOption)
{
if (string.IsNullOrEmpty(mapName)) throw new ArgumentNullException("mapName", Resources.ArgumentIsNotNull);
if (string.IsNullOrEmpty(queryResultID)) throw new ArgumentNullException("queryResultID", Resources.ArgumentIsNotNull);
string strImageFormat = "png";
bool returnUrl = false;
if (imageOutputOption != null)
{
strImageFormat = imageOutputOption.ImageOutputFormat.ToString().ToLower();
if (imageOutputOption.ImageReturnType == ImageReturnType.URL)
{
returnUrl = true;
}
}
string url = string.Format("{0}/maps/{1}/highlightImage.{2}?", this._serviceUrl, HttpUtility.UrlEncode(mapName), strImageFormat);
StringBuilder requestParamBuilder = new StringBuilder();
requestParamBuilder.Append(string.Format("queryResultID={0}&", queryResultID));
requestParamBuilder.Append(string.Format("style={0}&", JsonConvert.SerializeObject(style)));
if (imageOutputOption != null)
{
requestParamBuilder.Append(string.Format("transparent={0}&", imageOutputOption.Transparent));
}
if (mapParameter != null)
{
requestParamBuilder.Append(GetMapRequestByMapParameter(mapName, mapParameter, true, false, false, false));
}
url = url + requestParamBuilder.ToString();
MapImage mapImage = new MapImage();
if (returnUrl)
{
mapImage.ImageUrl = url;
}
else
{
mapImage.ImageData = SynchHttpRequest.GetRequestBytes(url);
}
return mapImage;
}
/// <summary>
/// 根据指定的图层范围获取地图的全幅显示图片。
/// </summary>
/// <param name="mapName">地图名称。</param>
/// <param name="layerName">指定图层，以该图层内容的最小外接矩形作为全幅显示的地理范围。</param>
/// <param name="mapParameter">地图参数。</param>
/// <param name="imageOutputOption">图片输出设置。</param>
/// <returns>全幅显示图片对象。</returns>
public MapImage GetEntireImage(string mapName, string layerName, MapParameter mapParameter, ImageOutputOption imageOutputOption)
{
return _mapProvider.GetEntireImage(mapName, layerName, mapParameter, imageOutputOption);
}
//public ActionResult Map()
//{
// return View();
//}
public ActionResult Map(string actionName)
{
ImageOutputOption imageOutputOption = new ImageOutputOption();
imageOutputOption.ImageOutputFormat = ImageOutputFormat.PNG;
imageOutputOption.ImageReturnType = ImageReturnType.URL;
MapParameter currentMapParameter = Session["MapParameter"] as MapParameter;
string url = string.Empty;
if (currentMapParameter == null)
{
MapParameter defaultMapParameter = map.GetDefaultMapParameter(mapName);
currentMapParameter = new MapParameter();
currentMapParameter.Scale = defaultMapParameter.Scale;
currentMapParameter.Center = new Point2D(defaultMapParameter.Center);
currentMapParameter.ViewBounds = new Rectangle2D(defaultMapParameter.ViewBounds);
currentMapParameter.RectifyType = RectifyType.BYCENTERANDMAPSCALE;
currentMapParameter.Name = defaultMapParameter.Name;
currentMapParameter.Viewer = new Rectangle(0, 0, 800, 600);
}
if (string.IsNullOrWhiteSpace(actionName))
{
}
else if ("ZoomIn" == actionName)
{
currentMapParameter.Scale = currentMapParameter.Scale * 2;
}
else if ("ZoomOut" == actionName)
{
currentMapParameter.Scale = currentMapParameter.Scale / 2;
}
else if ("LeftPan" == actionName)
{
currentMapParameter.Center.X = currentMapParameter.Center.X - ((currentMapParameter.ViewBounds.RightTop.X - currentMapParameter.ViewBounds.LeftBottom.X) / 4);
}
else if ("RightPan" == actionName)
{
currentMapParameter.Center.X = currentMapParameter.Center.X + ((currentMapParameter.ViewBounds.RightTop.X - currentMapParameter.ViewBounds.LeftBottom.X) / 4);
}
else if ("DownPan" == actionName)
{
currentMapParameter.Center.Y = currentMapParameter.Center.Y - ((currentMapParameter.ViewBounds.RightTop.Y - currentMapParameter.ViewBounds.LeftBottom.Y) / 4);
}
else if ("UpPan" == actionName)
{
currentMapParameter.Center.Y = currentMapParameter.Center.Y + ((currentMapParameter.ViewBounds.RightTop.Y - currentMapParameter.ViewBounds.LeftBottom.Y) / 4);
}
else if ("" == actionName)
{
}
MapImage image = map.GetMapImage(mapName, currentMapParameter, imageOutputOption);
if (image != null && image.MapParameter != null && image.MapParameter.ViewBounds != null)
{
currentMapParameter.ViewBounds = new Rectangle2D(image.MapParameter.ViewBounds);
}
url = image.ImageUrl;
Session["MapParameter"] = currentMapParameter;
ViewBag.url = url;
return View();
}
public void GetOverviewTest_MapNameISNULL()
{
Map map = new Map("http://" + ip + ":8090/iserver/services/map-world/rest");
ImageOutputOption option = new ImageOutputOption();
option.ImageOutputFormat = ImageOutputFormat.PNG;
option.ImageReturnType = ImageReturnType.BINARY;
Overview image = null;
try
{
image = map.GetOverview(string.Empty, new MapParameter(), option);
}
catch (ArgumentNullException e)
{
Assert.AreEqual(e.Message, "参数不能为空。\r\n参数名: mapName");
}
}