示例#1
0
        private bool ValidEnvelope(IRasterDataProvider inputRaster, PrjEnvelopeItem[] validEnvelopes, out string msg)
        {
            bool          hasValid = false;
            StringBuilder str      = new StringBuilder();
            PrjEnvelope   fileEnv  = ProjectionFactory.GetEnvelope(inputRaster);

            foreach (PrjEnvelopeItem validEnvelope in validEnvelopes)
            {
                hasValid = ProjectionFactory.HasInvildEnvelope(inputRaster, validEnvelope.PrjEnvelope);
                if (!hasValid)
                {
                    str.AppendLine("数据不在范围内:" + validEnvelope.Name + validEnvelope.PrjEnvelope.ToString());
                }
            }
            msg = str.ToString();
            return(hasValid);
        }
示例#2
0
        private bool ValidEnvelope(IRasterDataProvider inputRaster, PrjEnvelopeItem[] validEnvelopes, out string msg)
        {
            bool          hasValid = false;
            StringBuilder str      = new StringBuilder();

            foreach (PrjEnvelopeItem validEnvelope in validEnvelopes)
            {
                if (!ProjectionFactory.HasInvildEnvelope(inputRaster, validEnvelope.PrjEnvelope))
                {
                    str.AppendLine("数据不在范围内:" + validEnvelope.Name + validEnvelope.PrjEnvelope.ToString());
                }
                else
                {
                    hasValid = true;//只要这块数据在一个有效区域内,就返回true,执行整块数据投影。
                }
            }
            msg = str.ToString();
            return(hasValid);
        }
示例#3
0
文件: Mosaic.cs 项目: windygu/hispeed
 /// <summary>
 /// 镶嵌
 /// </summary>
 /// <returns></returns>
 private void MosaicToFile()
 {
     using (IRasterDataProvider inputRaster = RasterDataDriver.Open(inArg.InputFilename) as IRasterDataProvider)
     {
         StringBuilder     str      = new StringBuilder();
         List <OutFileArg> outFiles = new List <OutFileArg>();
         string            logLevel = "info";
         if (inArg.MosaicEnvelopes == null)
         {
             logLevel = "error";
             str.AppendLine("镶嵌(Mosaic)必须指定镶嵌输出范围");
             return;
         }
         else
         {
             for (int i = 0; i < inArg.MosaicEnvelopes.Length; i++)
             {
                 PrjEnvelopeItem envItem = inArg.MosaicEnvelopes[i];
                 try
                 {
                     if (envItem == null)
                     {
                         str.AppendLine("镶嵌(Mosaic)必须指定镶嵌输出范围");
                         continue;
                     }
                     if (!ProjectionFactory.HasInvildEnvelope(inputRaster, envItem.PrjEnvelope))
                     {
                         str.AppendLine("数据不在范围内:" + envItem.Name + envItem.PrjEnvelope.ToString());
                         continue;
                     }
                     string mosaicFilename = GetSpliceFilename(inputRaster, inArg, envItem.Name);
                     mosaicFilename = Path.Combine(inArg.OutputDir, mosaicFilename);
                     if (!Directory.Exists(inArg.OutputDir))
                     {
                         Directory.CreateDirectory(inArg.OutputDir);
                     }
                     //文件不存在,则需要先创建目标文件。
                     IRasterDataProvider mosaicRaster = null;
                     if (!File.Exists(mosaicFilename))
                     {
                         mosaicRaster = CreateMosaicFile(inputRaster, envItem.PrjEnvelope, mosaicFilename);
                     }
                     else
                     {
                         mosaicRaster = RasterDataDriver.Open(mosaicFilename, enumDataProviderAccess.Update, null) as IRasterDataProvider;
                     }
                     if (File.Exists(mosaicFilename))
                     {
                         OutFileArg fileArg = new OutFileArg();
                         try
                         {
                             Mosaic(inputRaster, mosaicRaster);
                             fileArg.Envelope       = new PrjEnvelopeItem(envItem.Name, envItem.PrjEnvelope);
                             fileArg.ResolutionX    = mosaicRaster.ResolutionX.ToString();
                             fileArg.ResolutionY    = mosaicRaster.ResolutionY.ToString();
                             fileArg.OutputFilename = mosaicFilename;
                             fileArg.Length         = new FileInfo(mosaicFilename).Length;
                         }
                         finally
                         {
                             if (mosaicRaster != null)
                             {
                                 mosaicRaster.Dispose();
                             }
                         }
                         try
                         {
                             string tHdrFilename      = FilenameIdentify.HdrFileName(mosaicFilename);
                             string tOverviewFilename = FilenameIdentify.OverviewFileName(mosaicFilename);
                             if (File.Exists(mosaicFilename))
                             {
                                 tOverviewFilename = OverViewHelper.OverView(mosaicFilename, _mosaicSize);
                                 fileArg.Thumbnail = Path.GetFileName(tOverviewFilename);
                             }
                             if (File.Exists(tHdrFilename))
                             {
                                 fileArg.ExtendFiles = Path.GetFileName(tHdrFilename);
                             }
                         }
                         catch (Exception ex)
                         {
                             str.AppendLine("拼接完成后,生成缩略图失败" + ex.Message);
                         }
                         outFiles.Add(fileArg);
                     }
                 }
                 catch (Exception ex)
                 {
                     logLevel = "error";
                     str.AppendLine("镶嵌区域失败:" + envItem.Name + envItem.PrjEnvelope.ToString());
                     str.AppendLine(" 输入文件:" + inArg.InputFilename);
                     str.AppendLine(" 详细信息:" + ex.Message);
                     GeoDo.Tools.LogFactory.WriteLine(ex);
                 }
                 finally
                 {
                 }
             }
         }
         //写输出参数。
         MosaicOutputArg outArg = new MosaicOutputArg();
         outArg.InputFilename = Path.GetFileName(inArg.InputFilename);
         outArg.OutputFiles   = outFiles.ToArray();
         outArg.LogLevel      = logLevel;
         outArg.LogInfo       = str.ToString();
         string outXml = FilenameIdentify.OutPutXmlFilename(inArg.OutputDir, inArg.InputFilename);
         outArg.ToXml(outXml);
     }
 }
示例#4
0
文件: Mosaic.cs 项目: windygu/hispeed
 /// <summary>
 /// 拼接
 /// 需要保证tFilename不存在。
 /// </summary>
 private void SpliceToFile()
 {
     using (IRasterDataProvider inputRaster = RasterDataDriver.Open(inArg.InputFilename) as IRasterDataProvider)
     {
         StringBuilder     str      = new StringBuilder();
         List <OutFileArg> outFiles = new List <OutFileArg>();
         string            logLevel = "info";
         foreach (PrjEnvelopeItem envItem in inArg.MosaicEnvelopes)
         {
             try
             {
                 if (!ProjectionFactory.HasInvildEnvelope(inputRaster, envItem.PrjEnvelope))
                 {
                     str.AppendLine("数据不在范围内:" + envItem.Name + envItem.PrjEnvelope.ToString());
                     continue;
                 }
                 string tFilename = GetSpliceFilename(inputRaster, inArg, envItem.Name);
                 tFilename = Path.Combine(inArg.OutputDir, tFilename);
                 if (!Directory.Exists(inArg.OutputDir))
                 {
                     Directory.CreateDirectory(inArg.OutputDir);
                 }
                 //文件不存在,直接复制当前文件为目标文件
                 if (!File.Exists(tFilename))
                 {
                     File.Copy(inArg.InputFilename, tFilename);
                     OutFileArg fileArg           = new OutFileArg();
                     string     tHdrFilename      = FilenameIdentify.HdrFileName(tFilename);
                     string     tOverviewFilename = FilenameIdentify.OverviewFileName(tFilename);
                     fileArg.Envelope       = new PrjEnvelopeItem(envItem.Name, CoordToEnvelope(inputRaster.CoordEnvelope));
                     fileArg.ResolutionX    = inputRaster.ResolutionX.ToString();
                     fileArg.ResolutionY    = inputRaster.ResolutionY.ToString();
                     fileArg.OutputFilename = tFilename;
                     fileArg.Length         = new FileInfo(tFilename).Length;
                     if (File.Exists(FilenameIdentify.HdrFileName(inArg.InputFilename)))
                     {
                         File.Copy(FilenameIdentify.HdrFileName(inArg.InputFilename), tHdrFilename);
                         fileArg.ExtendFiles = Path.GetFileName(tHdrFilename);
                     }
                     if (File.Exists(FilenameIdentify.OverviewFileName(inArg.InputFilename)))
                     {
                         File.Copy(FilenameIdentify.OverviewFileName(inArg.InputFilename), tOverviewFilename);
                         fileArg.Thumbnail = Path.GetFileName(tOverviewFilename);
                     }
                     else if (File.Exists(tFilename))
                     {
                         OnProgress(0, "生成缩略图");
                         tOverviewFilename = OverViewHelper.OverView(tFilename, _mosaicSize);
                         OnProgress(100, "完成缩略图");
                         fileArg.Thumbnail = Path.GetFileName(tOverviewFilename);
                     }
                     outFiles.Add(fileArg);
                 }
                 else
                 {
                     OutFileArg fileArg = SpliceToExistFile(inputRaster, tFilename);
                     fileArg.Envelope.Name = envItem.Name;
                     outFiles.Add(fileArg);
                 }
             }
             catch (Exception ex)
             {
                 logLevel = "error";
                 str.AppendLine("拼接区域失败:" + envItem.Name + envItem.PrjEnvelope.ToString());
                 str.AppendLine(" 输入文件:" + inArg.InputFilename);
                 str.AppendLine(" 详细信息:" + ex.Message);
                 GeoDo.Tools.LogFactory.WriteLine(ex);
             }
         }
         //写输出参数。
         MosaicOutputArg outArg = new MosaicOutputArg();
         outArg.InputFilename = Path.GetFileName(inArg.InputFilename);
         outArg.OutputFiles   = outFiles.ToArray();
         outArg.LogLevel      = logLevel;
         outArg.LogInfo       = str.ToString();
         string outXml = FilenameIdentify.OutPutXmlFilename(inArg.OutputDir, inArg.InputFilename);
         outArg.ToXml(outXml);
     }
 }