public static void FillCache(IPoint pPoint, IEnvelope pEnvlope)
{
IGeoFeatureLayer pGeoLyr;
IEnumLayer pEnumLyr;
IEnumLayer pTemEnumLyr;
IMap pMap;
UIDClass pUID = new UIDClass();
IMap pNewMap;
pNewMap = new MapClass();
//IEnvelope pEnvlope=new EnvelopeClass();
pUID.Value = "{E156D7E5-22AF-11D3-9F99-00C04F6BC78E}";
pMap = ClsDeclare.g_pMap;
pEnumLyr = pMap.get_Layers(pUID, true);
pGeoLyr = pEnumLyr.Next() as IGeoFeatureLayer;
while (pGeoLyr != null)
{
if (pGeoLyr.FeatureClass != null)
{
pNewMap.AddLayer(pGeoLyr);
}
pGeoLyr = pEnumLyr.Next() as IGeoFeatureLayer;
}
pTemEnumLyr = pNewMap.get_Layers(null, false);
if (pNewMap.LayerCount != 0)
{
m_pFeatureCache.AddLayers(pTemEnumLyr, pEnvlope);
}
}
/// <summary>
/// 将MapControl和PageLayoutControl通过同一个焦点Map进行绑定
/// </summary>
/// <param name="activateMapFirst">如果MapControl作为默认活动控件设置为True</param>
public void BindControls(bool activateMapFirst)
{
if (m_pageLayoutControl == null || m_mapControl == null)
{
throw new Exception("ControlsSynchronizer::BindControls:\r\nMapControl或PageLayoutControl没有初始化!");
}
if (m_mapControl.Map.LayerCount == 0)
{
//产生一个Map对象
IMap newMap = new MapClass();
newMap.Name = "地图";
//产生一个地图容器IMaps对象
IMaps maps = new Maps();
maps.Add(newMap);
m_pageLayoutControl.PageLayout.ReplaceMaps(maps);
m_mapControl.Map = newMap;
if (activateMapFirst)
{
this.ActivateMap();
}
else
{
this.ActivatePageLayout();
}
}
else
{
//产生一个Map对象
IMap newMap = new MapClass();
newMap.Name = "地图";
for (int i = 0; i < m_mapControl.Map.LayerCount; i++)
{
newMap.AddLayer(m_mapControl.Map.get_Layer(i));
}
//m_mapControl.Map = null;
//产生一个地图容器IMaps对象
IMaps maps = new Maps();
maps.Add(newMap);
m_pageLayoutControl.PageLayout.ReplaceMaps(maps);
m_mapControl.Map = newMap;
if (activateMapFirst)
{
this.ActivateMap();
}
else
{
this.ActivatePageLayout();
}
}
}
/// <summary>
/// Creates the layers.
/// </summary>
/// <returns></returns>
private IEnumLayer CreateLayers()
{
IMap map = new MapClass();
foreach (var testClass in base.GetTestClasses())
{
IFeatureLayer layer = new FeatureLayerClass();
layer.FeatureClass = testClass;
layer.Name = testClass.AliasName;
map.AddLayer(layer);
}
return(map.Layers[null, true]);
}
public void Create()
{
IMap pMap = null;
IFeatureLayer pFeatureLayer = null;
IRasterLayer pRasterLayer = null;
try
{
if (_SourceFile.EndsWith(".shp"))
{
pMap = new MapClass();
pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = EngineAPI.OpenFeatureClass(_SourceFile);
pMap.AddLayer(pFeatureLayer);
_ExportMan.ExportMapExtent(pMap as IActiveView, new Size(512, 0), _OutFile, 300);
}
else
{
pMap = new MapClass();
pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromFilePath(_SourceFile);
pMap.AddLayer(pRasterLayer);
IRasterProps pRasterProps = pRasterLayer.Raster as IRasterProps;
int width = pRasterProps.Width / 10;
_ExportMan.ExportMapExtent(pMap as IActiveView, new Size(width, 0), _OutFile, 300);
}
}
catch (Exception ex)
{
Log.WriteLog(typeof(ProductQuickView), ex);
}
finally
{
if (pMap != null)
{
Marshal.ReleaseComObject(pMap);
}
if (pFeatureLayer != null)
{
Marshal.ReleaseComObject(pFeatureLayer);
}
if (pRasterLayer != null)
{
Marshal.ReleaseComObject(pRasterLayer);
}
}
}
public static string CreateJPEGFromActiveView(IRaster pRaster,IEnvelope pEnv,string outurl, System.String pathFileName)
{
//创建rasterlayer
IRasterLayer pRasterLayer = new RasterLayerClass();
//获取mapServer中所有的图层
IMap pMap = new MapClass();
pRasterLayer.CreateFromRaster(pRaster);
pMap.AddLayer(pRasterLayer as ILayer);
IActiveView activeView = pMap as IActiveView;
activeView.Extent = pEnv;
//parameter check
if (activeView == null)
{
return null;
}
string imageName = System.DateTime.Now.ToString().Replace("/", "").Replace(":", "").Replace(" ", "") + ".png";
pathFileName = System.IO.Path.Combine(pathFileName, imageName);
ESRI.ArcGIS.Output.IExport export = new ESRI.ArcGIS.Output.ExportPNGClass();
export.ExportFileName = pathFileName;
// Microsoft Windows default DPI resolution
ESRI.ArcGIS.esriSystem.tagRECT exportRECT = new ESRI.ArcGIS.esriSystem.tagRECT();
exportRECT.top = 0;
exportRECT.left = 0;
exportRECT.right = 800;
exportRECT.bottom = 600;
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(exportRECT.top,exportRECT.left,exportRECT.right,exportRECT.bottom);
export.PixelBounds = envelope;
System.Int32 hDC = export.StartExporting();
activeView.Output(hDC, (System.Int16)export.Resolution, ref exportRECT, null, null);
// Finish writing the export file and cleanup any intermediate files
export.FinishExporting();
export.Cleanup();
return outurl + "/" + imageName;
}
/// <summary>
/// Adds the item to ListBox.
/// </summary>
/// <param name="file">The file.</param>
//private static void AddItemToListBox(RecentFile file)
//{
// foreach (ImageListBoxItem item in EnviVars.instance.RecentFilesCtrl.Items)
// {
// RecentFile file2 = item.Value as RecentFile;
// if ((file2 != null) && (file2.FullPath == file.FullPath))
// {
// EnviVars.instance.RecentFilesCtrl.Items.Remove(item);
// break;
// }
// }
// if (EnviVars.instance.RecentFilesCtrl.ItemCount == 10)
// {
// EnviVars.instance.RecentFilesCtrl.Items.RemoveAt(9);
// }
// ImageListBoxItem item2 = new ImageListBoxItem
// {
// ImageIndex = file.Type,
// Value = file
// };
// EnviVars.instance.RecentFilesCtrl.Items.Insert(0, item2);
//}
/// <summary>
/// Adds the layers.
/// </summary>
/// <param name="featureClassList">The feature class list.</param>
/// <param name="map">The map.</param>
public static void AddLayers(List <IFeatureClass> featureClassList, IMap map)
{
IMap o = new MapClass();
try
{
foreach (IFeatureClass class2 in featureClassList)
{
IFeatureLayer layer = new FeatureLayerClass
{
Name = class2.AliasName,
FeatureClass = class2
};
o.AddLayer(layer);
//AddRecentFile(layer);
}
IEnumLayer layers = o.get_Layers(null, true);
try
{
map.AddLayers(layers, true);
}
finally
{
if (layers != null)
{
Marshal.ReleaseComObject(layers);
}
}
}
finally
{
if (o != null)
{
Marshal.ReleaseComObject(o);
}
}
}
/// <summary>
/// Create Bitmap From ESRI Dataset
/// </summary>
/// <param name="dataset">Dataset to generate an image from</param>
/// <param name="imageFormat">Output image format</param>
/// <param name="size">Size of output image</param>
/// <param name="resolution">Resolution of output image (dpi)</param>
/// <param name="background">Background color</param>
/// <param name="filename">Ouput filename</param>
public static void CreateBitmap(IDataset dataset, esriImageFormat imageFormat, Size size, ushort resolution, Color background, string filename) {
ILayer layer = null;
switch (dataset.Type) {
case esriDatasetType.esriDTFeatureClass:
IFeatureClass featureClass = (IFeatureClass)dataset;
switch (featureClass.FeatureType) {
case esriFeatureType.esriFTDimension:
layer = new DimensionLayerClass();
break;
case esriFeatureType.esriFTAnnotation:
layer = new FeatureLayerClass();
IGeoFeatureLayer geoFeaureLayer = (IGeoFeatureLayer)layer;
geoFeaureLayer.DisplayAnnotation = true;
break;
case esriFeatureType.esriFTComplexEdge:
case esriFeatureType.esriFTComplexJunction:
case esriFeatureType.esriFTSimple:
case esriFeatureType.esriFTSimpleEdge:
case esriFeatureType.esriFTSimpleJunction:
layer = new FeatureLayerClass();
break;
}
if (layer == null) { return; }
IFeatureLayer featureLayer = (IFeatureLayer)layer;
featureLayer.FeatureClass = featureClass;
break;
case esriDatasetType.esriDTRasterDataset:
layer = new RasterLayerClass();
IRasterLayer rasterLayer = (IRasterLayer)layer;
rasterLayer.CreateFromDataset((IRasterDataset)dataset);
break;
default:
string message = string.Format("[{0}] is not supported", dataset.Type.ToString());
throw new Exception(message);
}
if (layer == null) { return; }
// Create In-memory Map
IMap map = new MapClass();
map.AddLayer(layer);
IActiveView activeView = (IActiveView)map;
IExport export = null;
tagRECT rect = new tagRECT();
// Set Format Specific Properties
switch (imageFormat) {
case esriImageFormat.esriImageJPG:
export = new ExportJPEGClass();
IExportJPEG exportJpeg = (IExportJPEG)export;
exportJpeg.ProgressiveMode = false;
exportJpeg.Quality = 100;
break;
default:
throw new Exception("[" + imageFormat.ToString() + "] is not supported");
}
if (export == null) {
throw new Exception("Failed to Created Exporter");
}
// Set Background
if ((export is IExportBMP) ||
(export is IExportGIF) ||
(export is IExportJPEG) ||
(export is IExportPNG) ||
(export is IExportTIFF)) {
IExportImage exportImage = (IExportImage)export;
exportImage.ImageType = esriExportImageType.esriExportImageTypeTrueColor;
exportImage.BackgroundColor = GeodatabaseUtility.ToESRIColor(background);
}
// Set Export Frame
rect = activeView.ExportFrame;
rect.left = 0;
rect.top = 0;
rect.right = size.Width;
rect.bottom = size.Height;
// Set Output Extent
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(rect.left, rect.top, rect.right, rect.bottom);
export.PixelBounds = envelope;
export.Resolution = resolution;
export.ExportFileName = filename;
// Export map to image
int intHdc = export.StartExporting();
activeView.Output(intHdc, resolution, ref rect, null, null);
export.FinishExporting();
export.Cleanup();
// Clear Layers
map.ClearLayers();
// Release COM Objects
GeodatabaseUtility.ReleaseComObject(layer);
GeodatabaseUtility.ReleaseComObject(envelope);
GeodatabaseUtility.ReleaseComObject(map);
GeodatabaseUtility.ReleaseComObject(activeView);
GeodatabaseUtility.ReleaseComObject(export);
GC.Collect();
GC.WaitForPendingFinalizers();
}
/// <summary>
/// 写入当前切片级别地理坐标系切片
/// </summary>
/// <param name="i"></param>
/// <param name="tileFileInfo"></param>
/// <param name="outPutDir"></param>
public static void WriteGeoLevel(int i, TileFileInfo tileFileInfo, string outPutDir)
{
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactory();
IWorkspace pWs = workspaceFactory.OpenFromFile(System.IO.Path.GetDirectoryName(tileFileInfo.filePath), 0);
IFeatureClass pFeatureClass = (pWs as IFeatureWorkspace).OpenFeatureClass(System.IO.Path.GetFileNameWithoutExtension(tileFileInfo.filePath));
IFeatureLayer featureLayer = new FeatureLayerClass
{
FeatureClass = pFeatureClass
};
IDataset dataSet = (IDataset)pFeatureClass;
featureLayer.Name = dataSet.Name;
IMap map = new MapClass();
map.AddLayer(featureLayer);
IMapControlDefault pMapControl = new MapControlClass();
pMapControl.Map = map;
IActiveView pActiveView = pMapControl.ActiveView;
tagRECT rect = new tagRECT();
rect.left = rect.top = 0;
rect.right = 256;
rect.bottom = 256;
IExport pExport = null;
IEnvelope pEnvelope = new EnvelopeClass();
string temp = i.ToString();
if (temp.Length < 2)
{
temp = "0" + temp;
}
System.IO.DirectoryInfo LevelDir = new System.IO.DirectoryInfo(outPutDir).CreateSubdirectory($"L{temp}");
pMapControl.MapScale = TileParam.TileParamProjCoordinateSystem.TileScales[i];
pMapControl.Refresh();
Console.WriteLine($"Level：L{temp}：分辨率{TileParam.TileParamGeoCoordinateSystem.TileResolutions[i]}");
double imageHeighy = TileParam.TileParamGeoCoordinateSystem.TileResolutions[i] * TileParam.TileParamGeoCoordinateSystem.TileSize;
for (int dy = 1, iRnum = 0; TileParam.TileOriginGeo.OriginY - imageHeighy * dy > tileFileInfo.MinY - imageHeighy; dy++, iRnum++)
{
if (TileParam.TileOriginGeo.OriginY - imageHeighy * dy > tileFileInfo.MaxY)
{
continue;
}
string tmpy = iRnum.ToString("X");
while (tmpy.Length < 8)
{
tmpy = "0" + tmpy;
}
Console.WriteLine($"--行号：R{tmpy}");
System.IO.DirectoryInfo RowDir = LevelDir.CreateSubdirectory($"R{tmpy}");
for (int dx = 1, iCnum = 0; TileParam.TileOriginGeo.OriginX + imageHeighy * dx < tileFileInfo.MaxX + imageHeighy; dx++, iCnum++)
{
if (TileParam.TileOriginGeo.OriginX + imageHeighy * dx < tileFileInfo.MinX)
{
continue;
}
string tmpx = iCnum.ToString("X");
while (tmpx.Length < 8)
{
tmpx = "0" + tmpx;
}
try
{
pEnvelope.PutCoords(TileParam.TileOriginGeo.OriginX + imageHeighy * (dx - 1), TileParam.TileOriginGeo.OriginY - imageHeighy * dy, TileParam.TileOriginGeo.OriginX + imageHeighy * dx, TileParam.TileOriginGeo.OriginY - imageHeighy * (dy - 1));
pExport = ToExporter("PNG");
pExport.ExportFileName = RowDir.FullName + "\\C" + tmpx + ".png";
Console.WriteLine($"----列号：C{tmpx} {pExport.ExportFileName}");
pExport.Resolution = 96;
IEnvelope pPixelBoundsEnv = new EnvelopeClass();
pPixelBoundsEnv.PutCoords(rect.left, rect.top, rect.right, rect.bottom);
pExport.PixelBounds = pPixelBoundsEnv;
//开始导出，获取DC
int hDC = pExport.StartExporting();
//导出
pActiveView.Output(hDC, 96, ref rect, pEnvelope, null);
//结束导出
pExport.FinishExporting();
//清理导出类
pExport.Cleanup();
RealeaseAO(pExport);
RealeaseAO(pPixelBoundsEnv);
}
catch (Exception ex) { Helpers.ErrorHelper.PrintException(ex); }
}
}
RealeaseAO(workspaceFactory);
RealeaseAO(pWs);
RealeaseAO(pFeatureClass);
RealeaseAO(featureLayer);
RealeaseAO(map);
RealeaseAO(pMapControl);
}
/// <summary>
/// ��MapControl��PageLayoutControlͨ��ͬһ������Map���а�
/// </summary>
/// <param name="activateMapFirst">���MapControl��ΪĬ�ϻ�ؼ�����ΪTrue</param>
public void BindControls(bool activateMapFirst)
{
if (m_pageLayoutControl == null || m_mapControl == null)
throw new Exception("ControlsSynchronizer::BindControls:\r\nMapControl��PageLayoutControlû�г�ʼ��!");
if (m_mapControl.Map.LayerCount == 0)
{
//����һ��Map����
IMap newMap = new MapClass();
newMap.Name = "��ͼ";
//����һ����ͼ����IMaps����
IMaps maps = new Maps();
maps.Add(newMap);
m_pageLayoutControl.PageLayout.ReplaceMaps(maps);
m_mapControl.Map = newMap;
if (activateMapFirst)
this.ActivateMap();
else
this.ActivatePageLayout();
}
else
{
//����һ��Map����
IMap newMap = new MapClass();
newMap.Name = "��ͼ";
for (int i = 0; i < m_mapControl.Map.LayerCount; i++)
{
newMap.AddLayer(m_mapControl.Map.get_Layer(i));
}
//m_mapControl.Map = null;
//����һ����ͼ����IMaps����
IMaps maps = new Maps();
maps.Add(newMap);
m_pageLayoutControl.PageLayout.ReplaceMaps(maps);
m_mapControl.Map = newMap;
if (activateMapFirst)
this.ActivateMap();
else
this.ActivatePageLayout();
}
}
public static string ExportLayerImage(IRaster pRaster, string[] bbox, string[] size,string outputUrl,string serveroutDir)
{
//判断栅格文件是否已经存在，存在删除，原因是如果存在，不删除的话，保存图片出错
//创建rasterlayer
IRasterLayer pRasterLayer = new RasterLayerClass();
//获取mapServer中所有的图层
IMap pMap = new MapClass();
pRasterLayer.CreateFromRaster(pRaster);
pMap.AddLayer(pRasterLayer as ILayer); //
//
Size pSize = new Size();
pSize.Width = Convert.ToInt32(size[0]);
pSize.Height = Convert.ToInt32(size[1]);
//
IEnvelope pEnvelop = new EnvelopeClass();
pEnvelop.PutCoords(Convert.ToDouble(bbox[0]), Convert.ToDouble(bbox[1]), Convert.ToDouble(bbox[2]), Convert.ToDouble(bbox[3]));
Image pImage = SaveCurrentToImage(pMap, pSize, pEnvelop);
string imageName = System.DateTime.Now.ToString().Replace("/", "").Replace(":", "").Replace(" ", "") + ".png";
//outputUrl="http://localhost:6080/arcgis/rest/directories/arcgisoutput/imageserver/miyunspot_ImageServer/"
// serveroutDir="D:\arcgisserver\directories\arcgisoutput\imageserver\miyunspot_ImageServer";
string url = outputUrl + imageName;
string path = System.IO.Path.Combine(serveroutDir, imageName);
pImage.Save(path);
return url;
}
/// <summary>
/// Create Bitmap From ESRI Dataset
/// </summary>
/// <param name="dataset">Dataset to generate an image from</param>
/// <param name="imageFormat">Output image format</param>
/// <param name="size">Size of output image</param>
/// <param name="resolution">Resolution of output image (dpi)</param>
/// <param name="background">Background color</param>
/// <param name="filename">Ouput filename</param>
public static void CreateBitmap(IDataset dataset, esriImageFormat imageFormat, Size size, ushort resolution, Color background, string filename)
{
ILayer layer = null;
switch (dataset.Type)
{
case esriDatasetType.esriDTFeatureClass:
IFeatureClass featureClass = (IFeatureClass)dataset;
switch (featureClass.FeatureType)
{
case esriFeatureType.esriFTDimension:
layer = new DimensionLayerClass();
break;
case esriFeatureType.esriFTAnnotation:
layer = new FeatureLayerClass();
IGeoFeatureLayer geoFeaureLayer = (IGeoFeatureLayer)layer;
geoFeaureLayer.DisplayAnnotation = true;
break;
case esriFeatureType.esriFTComplexEdge:
case esriFeatureType.esriFTComplexJunction:
case esriFeatureType.esriFTSimple:
case esriFeatureType.esriFTSimpleEdge:
case esriFeatureType.esriFTSimpleJunction:
layer = new FeatureLayerClass();
break;
}
if (layer == null)
{
return;
}
IFeatureLayer featureLayer = (IFeatureLayer)layer;
featureLayer.FeatureClass = featureClass;
break;
case esriDatasetType.esriDTRasterDataset:
layer = new RasterLayerClass();
IRasterLayer rasterLayer = (IRasterLayer)layer;
rasterLayer.CreateFromDataset((IRasterDataset)dataset);
break;
default:
string message = string.Format("[{0}] is not supported", dataset.Type.ToString());
throw new Exception(message);
}
if (layer == null)
{
return;
}
// Create In-memory Map
IMap map = new MapClass();
map.AddLayer(layer);
IActiveView activeView = (IActiveView)map;
IExport export = null;
tagRECT rect = new tagRECT();
// Set Format Specific Properties
switch (imageFormat)
{
case esriImageFormat.esriImageJPG:
export = new ExportJPEGClass();
IExportJPEG exportJpeg = (IExportJPEG)export;
exportJpeg.ProgressiveMode = false;
exportJpeg.Quality = 100;
break;
default:
throw new Exception("[" + imageFormat.ToString() + "] is not supported");
}
if (export == null)
{
throw new Exception("Failed to Created Exporter");
}
// Set Background
if ((export is IExportBMP) ||
(export is IExportGIF) ||
(export is IExportJPEG) ||
(export is IExportPNG) ||
(export is IExportTIFF))
{
IExportImage exportImage = (IExportImage)export;
exportImage.ImageType = esriExportImageType.esriExportImageTypeTrueColor;
exportImage.BackgroundColor = GeodatabaseUtility.ToESRIColor(background);
}
// Set Export Frame
rect = activeView.ExportFrame;
rect.left = 0;
rect.top = 0;
rect.right = size.Width;
rect.bottom = size.Height;
// Set Output Extent
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(rect.left, rect.top, rect.right, rect.bottom);
export.PixelBounds = envelope;
export.Resolution = resolution;
export.ExportFileName = filename;
// Export map to image
int intHdc = export.StartExporting();
activeView.Output(intHdc, resolution, ref rect, null, null);
export.FinishExporting();
export.Cleanup();
// Clear Layers
map.ClearLayers();
// Release COM Objects
GeodatabaseUtility.ReleaseComObject(layer);
GeodatabaseUtility.ReleaseComObject(envelope);
GeodatabaseUtility.ReleaseComObject(map);
GeodatabaseUtility.ReleaseComObject(activeView);
GeodatabaseUtility.ReleaseComObject(export);
GC.Collect();
GC.WaitForPendingFinalizers();
}
