/// <summary>
/// 根据指定的影像路径显示影像
/// </summary>
/// <param name="imgPath">影像路径</param>
public void DisplayImg(string imgPath)
{
if (File.Exists(imgPath))
{
//获取文件路径和文件名
string imgDirectory = Path.GetDirectoryName(imgPath);
string imgFileName = Path.GetFileName(imgPath);
//
IWorkspaceFactory pWorkspaceFactory = new RasterWorkspaceFactoryClass();
IRasterWorkspace pRasterWorkspace = pWorkspaceFactory.OpenFromFile(imgDirectory, 0) as IRasterWorkspace;
if (pRasterWorkspace != null)
{
IRasterDataset pRasterDataset = pRasterWorkspace.OpenRasterDataset(imgFileName);
IRasterPyramid3 prPyramid3 = pRasterDataset as IRasterPyramid3;
if (prPyramid3 != null && !prPyramid3.Present)
{
//进度条怎么写
MessageBox.Show("正在建立金字塔！");
prPyramid3.BuildPyramid(5, rstResamplingTypes.RSP_BilinearInterpolation);
MessageBox.Show("完成建立金字塔！");
}
IRasterLayer rasterLayer = new RasterLayerClass();
rasterLayer.CreateFromDataset(pRasterDataset);
rasterLayer.Name = Path.GetFileNameWithoutExtension(imgPath);
this._pMap.AddLayer(rasterLayer);
}
}
else
{
MessageBox.Show("指定的影像路径" + imgPath + "无效！");
}
}
/// <summary>
/// 加载数据集
/// </summary>
/// <param name="workspace">数据集所在工作空间</param>
/// <param name="mapControl">要加载的地图控件</param>
public void AddAllDataset(IWorkspace workspace, AxMapControl mapControl)
{
IEnumDataset enumDataset = workspace.get_Datasets(esriDatasetType.esriDTAny);
enumDataset.Reset();
IDataset dataset;
while ((dataset = enumDataset.Next()) != null)
{
if (dataset is IFeatureDataset) //要素数据集
{
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace;
IFeatureDataset featureDataset = featureWorkspace.OpenFeatureDataset(dataset.Name);
IEnumDataset enumDatasetSub = featureDataset.Subsets;
enumDatasetSub.Reset();
IDataset datasetSub;
while ((datasetSub = enumDatasetSub.Next()) != null)
{
if (datasetSub is FeatureClass)
{
IFeatureLayer featureLayer = new FeatureLayerClass();
featureLayer.FeatureClass = featureWorkspace.OpenFeatureClass(datasetSub.Name);
if (featureLayer.FeatureClass != null)
{
featureLayer.Name = featureLayer.FeatureClass.AliasName;
mapControl.AddLayer(featureLayer);
}
}
}
}
else if (dataset is IFeatureClass) //要素类
{
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace;
IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(dataset.Name);
IFeatureLayer featureLayer = new FeatureLayerClass();
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
mapControl.AddLayer(featureLayer);
}
else if (dataset is IRasterDataset) //栅格数据集
{
IRasterWorkspaceEx rasterWorkspace = (IRasterWorkspaceEx)workspace;
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset(dataset.Name);
IRasterPyramid3 rasPyramid = rasterDataset as IRasterPyramid3;
if (rasPyramid != null)
{
if (!rasPyramid.Present)
{
rasPyramid.Create();
}
}
IRasterLayer rasterLayer = new RasterLayerClass();
rasterLayer.CreateFromDataset(rasterDataset);
ILayer layer = rasterLayer as ILayer;
mapControl.AddLayer(layer, 0);
}
}
mapControl.ActiveView.Refresh();
}
public override void OnDblClick()
{
IMapControl3 pMapCtrl = ClsGlobal.GetMapControl(m_hookHelper);
if (pMapCtrl == null)
{
if (m_NewPolygonFeedback != null)
{
m_NewPolygonFeedback.Stop();
m_NewPolygonFeedback = null;
return;
}
}
IGeometry pGeometry = m_NewPolygonFeedback.Stop();
m_NewPolygonFeedback = null;
if (pGeometry == null)
{
return;
}
m_pClipPolygon = pGeometry as IPolygon;
double dbNoDataValue = m_pFrmSetRasterNoDataValue.NoDataValue;
//获取到无效值区域、无效值、栅格数据之后，开始设置
ClsSetRasterRegionToDataValue pSetRasterToNoDataValue = new ClsSetRasterRegionToDataValue(m_pRasterLayer.Raster, m_pClipPolygon, dbNoDataValue);
if (!pSetRasterToNoDataValue.SetRegionToNoDataValue())
{
MessageBox.Show("设置无效值出错！");
}
else
{
//MessageBox.Show("设置无效值成功！");
//重新加载栅格数据
try
{
IRaster2 pSrcRaster2 = m_pRasterLayer.Raster as IRaster2;
IRasterDataset pDstRasterDataset = pSrcRaster2.RasterDataset;
IRasterPyramid3 pDstRasterPyramid3 = pDstRasterDataset as IRasterPyramid3;
if (pDstRasterPyramid3.Present)
{
IDataLayer2 pDataLayer = m_pRasterLayer as IDataLayer2;
pDataLayer.Disconnect();
pDstRasterPyramid3.DeletePyramid();
pDstRasterPyramid3.Create();
m_pRasterLayer.CreateFromDataset(pDstRasterDataset);
}
IMapControl3 pMapControl3 = ClsGlobal.GetMapControl(m_hookHelper);
pMapControl3.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
base.OnDblClick();
}
/// <summary>
/// 是否存在金字塔
/// </summary>
/// <param name="rasterFilePath">栅格文件路径</param>
/// <returns></returns>
public static bool IsExistRasterPyramid(string rasterFilePath)
{
IRasterDataset pRasterDataset = GetRasterDataset(rasterFilePath);
//影像金字塔判断与创建
IRasterPyramid3 pRasPyrmid = pRasterDataset as IRasterPyramid3;
if (pRasPyrmid == null)
{
return(false);
}
return(pRasPyrmid.Present);
}
private void button2_Click(object sender, EventArgs e)
{
//打开矢量文件
OpenFileDialog openfiledialog = new OpenFileDialog();
openfiledialog.CheckFileExists = true;
openfiledialog.Title = "打开文件";
openfiledialog.Filter = "文件(*.*)|*.bmp;*.tif;*jpg;*.img|(*.bmp)|*.bmp|(*.tif)|*.tif|(*.jpg)|*.jpg|(*.img)|*.img|(*.shp)|*.shp";
openfiledialog.ShowDialog();
String fullpath = openfiledialog.FileName;
if (fullpath == "")
{
return;
}
String path = System.IO.Path.GetDirectoryName(fullpath);
//获取文件名
String filename = System.IO.Path.GetFileName(fullpath);
//文件名之前的路径名
int index = fullpath.LastIndexOf("\\");
string filePathName = fullpath.Substring(0, index);
//获取后缀名
string aLastName = fullpath.Substring(fullpath.LastIndexOf(".") + 1, (fullpath.Length - fullpath.LastIndexOf(".") - 1));
if (aLastName == "shp")
{
axMapControl1.AddShapeFile(filePathName, filename);
axMapControl1.ActiveView.Refresh();
}
else
{
//打开栅格文件
IWorkspaceFactory pWorkspacefactory = new RasterWorkspaceFactory(); //创建工作空间工厂
IWorkspace pWorkspace = pWorkspacefactory.OpenFromFile(path, 0); //打开工作空间
IRasterWorkspace pRasterworkspace = pWorkspace as IRasterWorkspace; //创建栅格工作空间
IRasterDataset pRasterdataset = pRasterworkspace.OpenRasterDataset(filename); //创建Dataset
//影像金字塔的判断与创建
IRasterPyramid3 pRaspyrmid = pRasterdataset as IRasterPyramid3;
if (pRaspyrmid != null)
{
if (!(pRaspyrmid.Present))
{
pRaspyrmid.Create();
}
}
IRaster pRaster = pRasterdataset.CreateDefaultRaster();
IRasterLayer pRasterlayer = new RasterLayerClass();
pRasterlayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterlayer as ILayer;
axMapControl1.AddLayer(pLayer, 0);
}
}
/// <summary>
/// 创建金字塔
/// </summary>
/// <param name="rasterFilePath">栅格文件路径</param>
public static void CreatePyramid(string rasterFilePath)
{
IRasterDataset pRasterDataset = GetRasterDataset(rasterFilePath);
//影像金字塔判断与创建
IRasterPyramid3 pRasPyramid = pRasterDataset as IRasterPyramid3;
if (pRasPyramid == null)
{
return;
}
if (!pRasPyramid.Present)
{
pRasPyramid.Create(); //创建金字塔
}
}
protected override void OnClick()
{
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesRaster.RasterWorkspaceFactory");
IWorkspaceFactory wsFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
string filePath = @"C:\Temp\raster\";// NAme of File = LC80400362014321LGN00.jpg
IWorkspace workspace = wsFactory.OpenFromFile(filePath, 0);
IRasterWorkspace rasterWorkspace = workspace as IRasterWorkspace;
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset("Landsat_8_Redlands_LC80400362013142LGN01.jpg");
IRasterPyramid3 rasterPyramid3 = rasterDataset as IRasterPyramid3;
bool presentBool = rasterPyramid3.Present;
MessageBox.Show("presentBool = " + presentBool);
ArcMap.Application.CurrentTool = null;
}
private void Form1_DragDrop(object sender, DragEventArgs e)
{
string fullpath = ((System.Array)e.Data.GetData(DataFormats.FileDrop)).GetValue(0).ToString(); //获得路径
if (fullpath == "")
{
return;
}
String path = System.IO.Path.GetDirectoryName(fullpath);
//获取文件名
String filename = System.IO.Path.GetFileName(fullpath);
//文件名之前的路径名
int index = fullpath.LastIndexOf("\\");
string filePathName = fullpath.Substring(0, index);
//获取后缀名
string aLastName = fullpath.Substring(fullpath.LastIndexOf(".") + 1, (fullpath.Length - fullpath.LastIndexOf(".") - 1));
if (aLastName == "shp")
{
axMapControl1.AddShapeFile(filePathName, filename);
//axMapControl1.ActiveView.Refresh();
}
else
{
//打开栅格文件
IWorkspaceFactory pWorkspacefactory = new RasterWorkspaceFactory(); //创建工作空间工厂
IWorkspace pWorkspace = pWorkspacefactory.OpenFromFile(path, 0); //打开工作空间
IRasterWorkspace pRasterworkspace = pWorkspace as IRasterWorkspace; //创建栅格工作空间
IRasterDataset pRasterdataset = pRasterworkspace.OpenRasterDataset(filename); //创建Dataset
//影像金字塔的判断与创建
IRasterPyramid3 pRaspyrmid = pRasterdataset as IRasterPyramid3;
if (pRaspyrmid != null)
{
if (!(pRaspyrmid.Present))
{
pRaspyrmid.Create();
}
}
IRaster pRaster = pRasterdataset.CreateDefaultRaster();
IRasterLayer pRasterlayer = new RasterLayerClass();
pRasterlayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterlayer as ILayer;
axMapControl1.AddLayer(pLayer, 0);
}
}
/// <summary>
/// 通过数据集获取栅格图层
/// </summary>
/// <param name="dataset">数据集</param>
/// <returns></returns>
public static IRasterLayer GetRasterLayerByDataset(IDataset dataset)
{
IRasterWorkspaceEx pRasterWorkspace = (IRasterWorkspaceEx)dataset.Workspace;
IRasterDataset pRasterDataset = pRasterWorkspace.OpenRasterDataset(dataset.Name);
//影像金字塔判断与创建
IRasterPyramid3 pRasPyrmid = pRasterDataset as IRasterPyramid3;
if (pRasPyrmid != null)
{
if (!pRasPyrmid.Present)
{
pRasPyrmid.Create(); //创建金字塔
}
}
IRasterLayer pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromDataset(pRasterDataset);
return(pRasterLayer);
}
/// <summary>
/// 添加栅格数据
/// </summary>
/// <param name="mapControl">要添加栅格数据的地图控件</param>
public void AddRasterFile(AxMapControl mapControl)
{
//获得文件
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Title = "打开Raster文件";
openFileDialog.Filter = "栅格文件 (*.*)|*.bmp;*.tif;*.jpg;*.img|(*.bmp)|*.bmp|(*.tif)|*.tif|(*.jpg)|*.jpg|(*.img)|*.img";
openFileDialog.CheckFileExists = true;
openFileDialog.ShowDialog();
//拆分路径和文件名
string fullPath = openFileDialog.FileName;
if (fullPath == "")
{
return;
}
string fileDir = Path.GetDirectoryName(fullPath);
string fileName = Path.GetFileName(fullPath);
//从工作空间拿数据集
IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactory();
IRasterWorkspace rasterWorkspace = (IRasterWorkspace)workspaceFactory.OpenFromFile(fileDir, 0);
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset(fileName);
//栅格金字塔
IRasterPyramid3 rasPyramid = rasterDataset as IRasterPyramid3;
if (rasPyramid != null)
{
if (!rasPyramid.Present)
{
rasPyramid.Create();
}
}
//从数据集拿数据
IRaster raster = rasterDataset.CreateDefaultRaster();
IRasterLayer rasterLayer = new RasterLayerClass();
rasterLayer.CreateFromRaster(raster);
//加载数据
mapControl.AddLayer(rasterLayer);
mapControl.ActiveView.Refresh();
}
private void RasterfileLoad_Click(object sender, EventArgs e)
{
OpenFileDialog pOpenFileDialog = new OpenFileDialog();
pOpenFileDialog.CheckFileExists = true;
pOpenFileDialog.Title = "打开Raster文件";
pOpenFileDialog.Filter = "栅格文件(*.*)|*.bmp;*.tif;*.jpg;*.img|(*.bmp)|*.bmp|(*.tif)|*.tif)|(*.jpg)|*.jpg|(*.img)|*.img";
pOpenFileDialog.ShowDialog();
string pRasterFileName = pOpenFileDialog.FileName;
if (pRasterFileName == "")
{
return;
}
string pPath = System.IO.Path.GetDirectoryName(pRasterFileName);
string pFileName = System.IO.Path.GetFileName(pRasterFileName);
IWorkspaceFactory pWorkspaceFactory = new RasterWorkspaceFactory();
IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(pPath, 0);
IRasterWorkspace pRasterWorkspace = pWorkspace as IRasterWorkspace;
IRasterDataset pRasterDataset = pRasterWorkspace.OpenRasterDataset(pFileName);
//影像金字塔的判断和创建
IRasterPyramid3 pRasPyramid = pRasterDataset as IRasterPyramid3;
if (pRasPyramid != null)
{
if (!(pRasPyramid.Present))
{
pRasPyramid.Create(); //创建金字塔
}
}
IRaster pRaster = pRasterDataset.CreateDefaultRaster();
IRasterLayer pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterLayer as ILayer;
mainMapControl.AddLayer(pLayer, 0);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add CmdRasterTransZ.OnClick implementation
IMapControl3 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl3;
if (pMapCtr != null)
{
FrmRasterTransZ m_frmRasterTranZ = new FrmRasterTransZ();
if (m_frmRasterTranZ.ShowDialog() == DialogResult.OK)
{
if (m_frmRasterTranZ.istrue == true)
{
ClsRasterOp pRasterOp = new ClsRasterOp();
IRaster2 pRaster2 = pRasterLayer.Raster as IRaster2;
IRasterDataset2 pRasterDataset = pRaster2.RasterDataset as IRasterDataset2;
pRasterOp.ChangeRasterValue(pRasterDataset, m_frmRasterTranZ.a, m_frmRasterTranZ.b);
//此处要判断图层是否存在金字塔，如果存在则需要重新创建
IRasterPyramid3 pDstRasterPyramid3 = pRasterDataset as IRasterPyramid3;
if (pDstRasterPyramid3.Present)
{
IDataLayer2 pDataLayer = pRasterLayer as IDataLayer2;
pDataLayer.Disconnect();
pDstRasterPyramid3.DeletePyramid();
pDstRasterPyramid3.Create();
pRasterLayer.CreateFromDataset(pRasterDataset);
}
//更新图层渲染方式
ChangeStrechRender(pRasterLayer);
pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
if (m_axTocControl != null)
{
m_axTocControl.SetBuddyControl(pMapCtr);
m_axTocControl.Update();
m_axTocControl.ActiveView.Refresh();
}
}
}
}
}
/// <summary>
/// 加载栅格文件到主地图控件
/// </summary>
/// <param name="rasterPath">The raster path.</param>
private void AddRasterFileToMap(string rasterPath)
{
try
{
IRasterLayer rasterLayer = new RasterLayerClass();
string directoryName = System.IO.Path.GetDirectoryName(rasterPath);
string fileName = System.IO.Path.GetFileName(rasterPath);
IRasterWorkspace rasterWorkspace = EngineAPI.OpenWorkspace(directoryName, DataType.raster) as IRasterWorkspace;
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset(fileName);
rasterLayer.CreateFromDataset(rasterDataset);
IRasterPyramid3 rasterPyramid = rasterDataset as IRasterPyramid3;
if (rasterPyramid != null && !rasterPyramid.Present)
{
//new frmCreatePyramid(new List<string>
//{
// rasterLayer.FilePath
//})
//{
// Owner = EnviVars.instance.MainForm
//}.ShowDialog();
//using (GPExecutor gp = new GPExecutor())
{
EnviVars.instance.GpExecutor.CreatePyramid(new List <string>
{
rasterLayer.FilePath
});
}
}
this.axMapControl.AddLayer(rasterLayer, 0);
}
catch (Exception ex)
{
//XtraMessageBox.Show("加载数据失败！", "提示信息", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Asterisk);
Log.WriteLog(typeof(frmPreview), ex);
throw ex;
}
}
/// <summary>
/// Adds the raster layers to map.
/// </summary>
/// <param name="rasterDict">The raster dictionary.</param>
public static void AddRasterLayersToMap(Dictionary <string, IRasterDataset> rasterDict)
{
if ((rasterDict != null) && (rasterDict.Count != 0))
{
List <string> rasterFiles = new List <string>();
Dictionary <string, IRasterLayer> dictionary = new Dictionary <string, IRasterLayer>();
foreach (KeyValuePair <string, IRasterDataset> pair in rasterDict)
{
IRasterLayer layer = new RasterLayerClass
{
Name = Path.GetFileNameWithoutExtension(pair.Key)
};
layer.CreateFromDataset(pair.Value);
dictionary.Add(pair.Key, layer);
IRasterPyramid3 pyramid = pair.Value as IRasterPyramid3;
if (!((pyramid == null) || pyramid.Present))
{
rasterFiles.Add(pair.Key);
}
}
if (rasterFiles.Count > 0)
{
//new frmCreatePyramid(rasterFiles) { Owner = GFS.BLL.EnviVars.instance.MainForm }.ShowDialog();
//using(GPExecutor gp = new GPExecutor())
{
EnviVars.instance.GpExecutor.CreatePyramid(rasterFiles);
}
//EnviVars.instance.GpExecutor.CreatePyramid(rasterFiles);
}
foreach (KeyValuePair <string, IRasterLayer> pair2 in dictionary)
{
//EnviVars.instance.MapControl.AddLayer(pair2.Value, 0);
//AddRecentFile(pair2.Key, FileType.Raster);
}
//SaveRecentFilesInfo();
}
}
/// <summary>
/// 装在图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 装载图片(object sender, EventArgs e)
{
GC.Collect();
aa = DateTime.Now;
quality[0] = (int)ImwriteFlags.JpegQuality;
quality[1] = 100;
OpenFileDialog dialog = new OpenFileDialog();
dialog.Multiselect = false;//该值确定是否可以选择多个文件
dialog.Title = "请选择文件夹";
dialog.Filter = "图片和文本(*.tif)|*.tif|All files(*.*)|*.*";
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string filejpg = null;
List <string> list = new List <string>();
List <Rect> rects = new List <Rect>();
List <Rect> rects1 = new List <Rect>();
List <int> width = new List <int>();
List <int> height = new List <int>();
List <Mat> newjpg = new List <Mat>();
string path = null;
List <Mat> bjpg = new List <Mat>();
List <string> tifname = new List <string>();
List <string> imgnames = new List <string>();
List <int> X = new List <int>();
List <int> Y = new List <int>();
List <Mat> tif = new List <Mat>();
List <int> cols = new List <int>();
List <int> rows = new List <int>();
path = System.IO.Path.GetDirectoryName(dialog.FileName);
string txtname = System.IO.Path.GetFileNameWithoutExtension(dialog.FileName);
filejpg = dialog.FileName.ToString();
if (!File.Exists(path + "\\" + txtname + ".txt"))
{
MessageBox.Show("txt文件不存在!");
return;
}
System.IO.FileStream txtfs = new System.IO.FileStream(path + "\\" + txtname + ".txt", FileMode.Open);
StreamReader txtsr = new StreamReader(txtfs, Encoding.UTF8);
string strLine;
//读取文件中的一行
do
{
strLine = txtsr.ReadLine();
list.Add(strLine);
} while (strLine != null);//判断是否为空，表示到文件最后一行了
list.Remove(list[list.Count - 1]);
foreach (string item in list)
{
if (item.Contains("width:"))
{
string[] Array1 = item.Split(':');
width.Add(Convert.ToInt32(Array1[1]));
}
else if (item.Contains("height:"))
{
string[] Array1 = item.Split(':');
height.Add(Convert.ToInt32(Array1[1]));
}
else if (item.Contains("fname:"))
{
string[] Array1 = item.Split(':');
tifname.Add(Array1[1] + ":" + Array1[2]);
}
else if (item.Contains("X:"))
{
string[] Array1 = item.Split(':');
X.Add(Convert.ToInt32(Array1[1]));
}
else if (item.Contains("Y:"))
{
string[] Array1 = item.Split(':');
Y.Add(Convert.ToInt32(Array1[1]));
}
else if (item.Contains("col:"))
{
string[] Array1 = item.Split(':');
cols.Add(Convert.ToInt32(Array1[1]));
}
else if (item.Contains("row:"))
{
string[] Array1 = item.Split(':');
rows.Add(Convert.ToInt32(Array1[1]));
}
else if (item.Contains("imgname:"))
{
string[] Array1 = item.Split(':');
imgnames.Add(Array1[1]);
}
}
txtfs.Close();
txtsr.Close();
int maxcol = cols.Max();
int maxrow = rows.Max();
List <int> XS = new List <int>();
List <int> YS = new List <int>();
int xx = 0;
int yy = 0;
HashSet <int> xh = new HashSet <int>(width);
HashSet <int> yh = new HashSet <int>(height);
List <int> xs = xh.ToList <int>();
List <int> ys = yh.ToList <int>();
for (int i = 0; i < maxcol - (cols.Min() - 1); i++)
{
XS.Add(xx);
xx += xs[i];
}
for (int i = 0; i < maxrow - (rows.Min() - 1); i++)
{
YS.Add(yy);
yy += ys[i];
}
int a = 0;
int b = 0;
for (int j = 0; j < height.Count; j++)
{
rects.Add(new Rect(XS[a], YS[b], width[j], height[j]));
if (a == maxcol - (cols.Min() - 1) - 1)
{
b++;
a = 0;
continue;
}
a++;
}
List <Mat> newimg = new List <Mat>();
Mat bigimg = new Mat(filejpg);
for (int i = 0; i < rects.Count; i++)
{
newimg.Add(new Mat(bigimg, rects[i]));
newjpg.Add(newimg[i]);
}
for (int i = 0; i < newjpg.Count; i++)
{
if (File.Exists(tifname[i]))
{
tif.Add(new Mat(tifname[i]));
rects1.Add(new Rect(X[i], Y[i], width[i], height[i]));
Mat imageROI = new Mat(tif[i], rects1[i]);
newjpg[i].CopyTo(imageROI);
Cv2.ImWrite(tifname[i], tif[i], quality);
}
else
{
tif.Add(new Mat());
rects1.Add(new Rect());
}
}
for (int i = 0; i < imgnames.Count; i++)
{
if (imgnames[i].Equals("null") || imgnames[i] == null)
{
continue;
}
for (int j = 0; j < this.MapControl.LayerCount; j++)
{
ILayer mILayer = this.MapControl.get_Layer(j);
if (mILayer.Name == imgnames[i])
{
this.MapControl.DeleteLayer(j);//删除图层
IDataLayer mIDataLayer = (IDataLayer)mILayer;
IName mIName = mIDataLayer.DataSourceName;
IDataset mIDataset = (IDataset)mIName.Open();
IRasterPyramid3 mIRasterPyramid3 = mIDataset as IRasterPyramid3;
mIRasterPyramid3.DeletePyramid();//删除缓存
break;
}
}
string strFolderPath = System.IO.Path.GetDirectoryName(tifname[i]);
string strFileName = System.IO.Path.GetFileName(tifname[i]);
IWorkspaceFactory mIWorkspaceFactory = new RasterWorkspaceFactoryClass();
IWorkspace mIWorkspace = mIWorkspaceFactory.OpenFromFile(strFolderPath, 0);
IRasterWorkspace mIRasterWorkspace = mIWorkspace as IRasterWorkspace;
IRasterDataset mIRasterDataset = mIRasterWorkspace.OpenRasterDataset(strFileName);
IRasterPyramid mIRasterPyramid = mIRasterDataset as IRasterPyramid;
if (mIRasterPyramid != null)
{
if (mIRasterPyramid.Present == false)
{
mIRasterPyramid.Create();//创建缓存
}
}
IRaster mIRaster = mIRasterDataset.CreateDefaultRaster();
IRasterLayer mIRasterLayer = new RasterLayerClass();
mIRasterLayer.CreateFromRaster(mIRaster);
ILayer newILayer = mIRasterLayer as ILayer;
this.MapControl.AddLayer(newILayer, 0);//加入地图
}
DateTime bb = DateTime.Now;
MessageBox.Show("完成（" + (bb - aa).TotalSeconds + "s)");
}
}
public static List <ILayer> AnalyzeLayers(IWorkspace workspace)
{
var list = new List <ILayer>();
IEnumDataset enumDataset = workspace.get_Datasets(esriDatasetType.esriDTAny);
enumDataset.Reset();
IDataset dataset = enumDataset.Next();
while (dataset != null)
{
if (dataset is IFeatureDataset)
{
IFeatureWorkspace featureWorkspace = workspace as IFeatureWorkspace;
IFeatureDataset featureDataset = featureWorkspace.OpenFeatureDataset(dataset.Name);
IEnumDataset enumdataset1 = featureDataset.Subsets;
enumdataset1.Reset();
IGroupLayer groupLayer = new GroupLayerClass();
groupLayer.Name = featureDataset.Name;
IDataset dataset1 = enumdataset1.Next();
while (dataset1 != null)
{
if (dataset1 is IFeatureClass)
{
IFeatureLayer featureLayer = new FeatureLayerClass();
featureLayer.FeatureClass = featureWorkspace.OpenFeatureClass(dataset1.Name);
if (featureLayer.FeatureClass != null)
{
featureLayer.Name = featureLayer.FeatureClass.AliasName;
list.Add(featureLayer);
groupLayer.Add(featureLayer);
}
}
dataset1 = enumdataset1.Next();
}
//list.Add(groupLayer);
}
else if (dataset is IFeatureClass)
{
IFeatureWorkspace featureworkSpace = workspace as IFeatureWorkspace;
IFeatureLayer featurelayer = new FeatureLayerClass();
featurelayer.FeatureClass = featureworkSpace.OpenFeatureClass(dataset.Name);
featurelayer.Name = featurelayer.FeatureClass.AliasName;
list.Add(featurelayer);
}
else if (dataset is IRasterDataset)
{
IRasterWorkspaceEx rasterWorkspace = workspace as IRasterWorkspaceEx;
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset(dataset.Name);
IRasterPyramid3 rasterPyramid = rasterDataset as IRasterPyramid3;
if (rasterPyramid != null)
{
if (!(rasterPyramid.Present))
{
rasterPyramid.Create();
}
}
IRasterLayer rasterLayer = new RasterLayerClass();
rasterLayer.CreateFromDataset(rasterDataset);
ILayer layer = rasterLayer as ILayer;
list.Add(layer);
}
dataset = enumDataset.Next();
}
return(list);
}