private void GetTask(IList <FileNameCustom> list, string saveDir)
{
IWorkspaceFactory pWSF = new RasterWorkspaceFactoryClass();
foreach (FileNameCustom fileNameCustom in list)
{
string path = fileNameCustom.FilePath;
if (MyUtils.Utils.CheckFileExists(path))
{
string name = System.IO.Path.GetFileNameWithoutExtension(path);
string saveName = saveDir + "\\" + name + ".img";
string pathName = System.IO.Path.GetDirectoryName(path);
string fileName = System.IO.Path.GetFileName(path);
//定义工作空间工厂并实例化
IWorkspace pWS = pWSF.OpenFromFile(pathName, 0);
IRasterWorkspace pRWS = pWS as IRasterWorkspace;
IRasterDataset pRasterDataset = pRWS.OpenRasterDataset(fileName);
string str = pRasterDataset.Format;
//影像金字塔的判断与创建
IRasterPyramid pRasPyrmid = pRasterDataset as IRasterPyramid;
if (pRasPyrmid != null)
{
if (!pRasPyrmid.Present)
{
pRasPyrmid.Create();
}
}
IRaster pRaster = pRasterDataset.CreateDefaultRaster();
RasterSaveAs(pRaster, saveName);
}
}
}
private Rectangle MouseRect = Rectangle.Empty; //初始化矩形裁剪包络线时
#endregion 私有成员变量
/// <summary>
/// 打开栅格文件.
/// </summary>
/// <param name="rasfilename">栅格文件路径</param>
public void openRasterFile(string rasfilename)
{
FileInfo finfo = new FileInfo(rasfilename);
if (!finfo.Exists)
{
return; // 文件不存在，返回
}
IWorkspaceFactory pWorkspaceFacotry = new RasterWorkspaceFactory();
IWorkspace pWorkspace = pWorkspaceFacotry.OpenFromFile(finfo.DirectoryName, 0);
IRasterWorkspace pRasterWorkspace = pWorkspace as IRasterWorkspace;
IRasterDataset pRasterDataset = pRasterWorkspace.OpenRasterDataset(finfo.Name);
// 影像金字塔的判断与创建
IRasterPyramid pRasterPyamid = pRasterDataset as IRasterPyramid;
if (pRasterPyamid != null)
{
if (!(pRasterPyamid.Present))
{
pRasterPyamid.Create();
}
}
// 多波段图像
IRasterBandCollection pRasterBands = (IRasterBandCollection)pRasterDataset;
int pBandCount = pRasterBands.Count;
IRaster pRaster = null;
if (pBandCount > 3)
{
pRaster = (pRasterDataset as IRasterDataset2).CreateFullRaster();
}
else
{
pRaster = pRasterDataset.CreateDefaultRaster();
}
IRasterLayer pRasterLayer = new RasterLayer();
pRasterLayer.CreateFromRaster(pRaster);
pBandCount = pRasterLayer.BandCount;
ILayer pLayer = pRasterLayer as ILayer;
m_mapControl.AddLayer(pLayer);
m_mapControl.Refresh();
}
private void 打开栅格数据ToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog openfiledialog = new OpenFileDialog();
openfiledialog.CheckFileExists = true;
openfiledialog.Title = @"打开栅格数据";
openfiledialog.Filter = @"tif文件(*.tif)|*.tif;|tiff文件(*.tiff)|*.tiff;|jpeg文件(*.jpeg)|*.jpeg;|jpg文件(*.jpg)|*.jpg;|png文件(*.png)|*.png;|bmp文件(*.bmp)|*.bmp;|img文件(*.img)|*.img";
openfiledialog.RestoreDirectory = true;
openfiledialog.ShowDialog();
string pFullPath = openfiledialog.FileName;
if (pFullPath == "")
{
return;
}
int pIndext = pFullPath.LastIndexOf("\\");
string filePath = pFullPath.Substring(0, pIndext);
string filename = pFullPath.Substring(pIndext + 1);
IWorkspaceFactory pworkspacefacory = new RasterWorkspaceFactory(); //引用Geodatabase + DataSourceRaster
IWorkspace ws = pworkspacefacory.OpenFromFile(filePath, 0);
IRasterWorkspace rws = ws as IRasterWorkspace; //强制转换
IRasterDataset rds = rws.OpenRasterDataset(filename);
//影像金字塔的判断和创建（可有可无。创建金字塔的目的是减少时间）
IRasterPyramid rp = rds as IRasterPyramid;
if (rp != null)
{
if (!(rp.Present))
{
rp.Create();
}
}
//新建栅格图层
IRasterLayer rl = new RasterLayer();//引用Carto
rl.CreateFromRaster(rds.CreateDefaultRaster());
//加载显示
axMapControl1.AddLayer(rl, 0);
axMapControl1.ActiveView.Refresh();
}
Task DownLoadFile_My(object obj, string saveDir)
{
IWorkspaceFactory pWSF = new RasterWorkspaceFactoryClass();
Task task = new Task(new Action(() =>
{
lock (this)
{
IList <FileNameCustom> lst = obj as IList <FileNameCustom>;
foreach (FileNameCustom fileNameCustom in lst)
{
string path = fileNameCustom.FilePath;
if (MyUtils.Utils.CheckFileExists(path))
{
string name = System.IO.Path.GetFileNameWithoutExtension(path);
string saveName = saveDir + "\\" + name + ".img";
string pathName = System.IO.Path.GetDirectoryName(path);
string fileName = System.IO.Path.GetFileName(path);
//定义工作空间工厂并实例化
IWorkspace pWS = pWSF.OpenFromFile(pathName, 0);
IRasterWorkspace pRWS = pWS as IRasterWorkspace;
IRasterDataset pRasterDataset = pRWS.OpenRasterDataset(fileName);
string str = pRasterDataset.Format;
//影像金字塔的判断与创建
IRasterPyramid pRasPyrmid = pRasterDataset as IRasterPyramid;
if (pRasPyrmid != null)
{
if (!pRasPyrmid.Present)
{
pRasPyrmid.Create();
}
}
IRaster pRaster = pRasterDataset.CreateDefaultRaster();
RasterSaveAs(pRaster, saveName);
Console.Write(aa++ + ":");
Console.WriteLine(saveName);
}
}
}
}));
return(task);
}
/// <summary>
/// 打开栅格数据
/// </summary>
private void openShanGe(string Path)
{
string RasterPath = System.IO.Path.GetDirectoryName(Path);
string RasterName = System.IO.Path.GetFileName(Path);
//工作空间实例化
IWorkspaceFactory pRasterWsF = new RasterWorkspaceFactory();
IWorkspace pWs = pRasterWsF.OpenFromFile(RasterPath, 0);
IRasterWorkspace pRasterWs = pWs as IRasterWorkspace;
IRasterDataset pRasterDS = pRasterWs.OpenRasterDataset(RasterName);
//影像金字塔的判断和创建
IRasterPyramid pRasterPyramid = pRasterDS as IRasterPyramid;
if ((pRasterPyramid != null) && (!pRasterPyramid.Present))
{
if (MessageBox.Show("是否开始创建金字塔？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) == System.Windows.Forms.DialogResult.OK)
{
Stopwatch sw = new Stopwatch();
sw.Start();
//开始
pRasterPyramid.Create();
//结束
sw.Stop();
MessageBox.Show("创建完成，Time：" + sw.ElapsedMilliseconds.ToString() + "ms");
}
else
{
MessageBox.Show("放弃创建金字塔");
}
}
//新建栅格图层
IRasterLayer pRasterLayer = new RasterLayer();
pRasterLayer.CreateFromRaster(pRasterDS.CreateDefaultRaster());
IMap pmap = mapControl.Map;
//加载显示
pmap.AddLayer(pRasterLayer);
//mapControl.AddLayer(pRasterLayer, 0);
mapControl.ActiveView.Refresh();
OpenStatus();
}
/// <summary>
/// 波段计算和金字塔构建
/// </summary>
/// <param name="pRasterDataset"></param>
public static void CalculateStatsAndPyramids(IRasterDataset pRasterDataset)
{
IRasterBandCollection pBandColl = (IRasterBandCollection)pRasterDataset;
//波段统计
for (int i = 0; i < pBandColl.Count; i++)
{
IRasterBand pRasterBand = pBandColl.Item(i);
pRasterBand.ComputeStatsAndHist();
//IRasterStatistics pRasterStatistics= pRasterBand.Statistics;
//double Maximum=pRasterStatistics.Maximum;
//IRasterHistogram pRasterHistogram=pRasterBand.Histogram;
}
IRasterPyramid pRasterPyramids = (IRasterPyramid)pRasterDataset;
if (pRasterPyramids.Present == false)
{
pRasterPyramids.Create();
}
}
/// <summary>
/// 打开栅格文件
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private ILayer openRasterFile(string fileName)
{
string workSpacePath = System.IO.Path.GetDirectoryName(fileName);
string RasterFileName = System.IO.Path.GetFileName(fileName);
IWorkspaceFactory wsf = new RasterWorkspaceFactoryClass();
IRasterWorkspace rws = (IRasterWorkspace)wsf.OpenFromFile(workSpacePath, 0);//打开工作空间
IRasterDataset rasterDataset = rws.OpenRasterDataset(RasterFileName);
//影像金字塔判断与创建
IRasterPyramid rasPyrmid = rasterDataset as IRasterPyramid;
if (rasPyrmid != null)
{
if (!(rasPyrmid.Present))
{
rasPyrmid.Create();
}
}
IRaster raster = rasterDataset.CreateDefaultRaster();
IRasterLayer rLayer = new RasterLayerClass();
ILayer layer = rLayer as ILayer;
return(layer);
}
public static void LoadGeoData(AxMapControl axMapControl1, AxMapControl axMapControl2, string strFileN)
{
string strFExtenN = System.IO.Path.GetExtension(strFileN);
switch (strFExtenN)
{
case ".shp":
{
string strPath = System.IO.Path.GetDirectoryName(strFileN);
string strFile = System.IO.Path.GetFileNameWithoutExtension(strFileN);
axMapControl1.AddShapeFile(strPath, strFile);
axMapControl2.ClearLayers();
axMapControl2.AddShapeFile(strPath, strFile);
axMapControl2.Extent = axMapControl2.FullExtent;
break;
}
case ".bmp":
case ".tif":
case ".jpg":
case ".img":
{
IWorkspaceFactory pWSF = new RasterWorkspaceFactoryClass();
string pathName = System.IO.Path.GetDirectoryName(strFileN);
string fileName = System.IO.Path.GetFileName(strFileN);
IWorkspace pWS = pWSF.OpenFromFile(pathName, 0);
IRasterWorkspace pRWS = pWS as IRasterWorkspace;
IRasterDataset pRasterDataSet = pRWS.OpenRasterDataset(fileName);
IRasterPyramid pRasPyramid = pRasterDataSet as IRasterPyramid;
if (pRasPyramid != null)
{
if (!(pRasPyramid.Present))
{
pRasPyramid.Create();
}
}
IRaster pRaster = pRasterDataSet.CreateDefaultRaster();
IRasterLayer pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterLayer as ILayer;
axMapControl1.AddLayer(pLayer, 0);
axMapControl2.ClearLayers();
axMapControl2.AddLayer(pLayer, 0);
axMapControl2.Extent = axMapControl2.FullExtent;
break;
}
case ".mxd":
{
if (axMapControl1.CheckMxFile(strFExtenN))
{
axMapControl1.LoadMxFile(strFExtenN);
}
else
{
MessageBox.Show("所选择的文件不是Mxd文件！", "提示信息");
}
break;
}
default:
break;
}
}
/// <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)");
}
}