Esempio n. 1
0
        //-----------------------------------------------------------------------------

        /// <summary>
        /// Open function to produce a list of grid files.
        /// </summary>
        /// <param name="prmInput">Input las file</param>
        /// <param name="prmGridTypes">List of grid types</param>
        /// <param name="prmGridSizes">List of grid sizes</param>
        public void Grid(String prmInput, IEnumerable <TeGriddingType> prmGridTypes, IEnumerable <Int32> prmGridSizes)
        {
            List <TcGridObject> gridObjects = new List <TcGridObject>(prmGridTypes.Count() + prmGridSizes.Count());
            String xmlFile = String.Format(@"{0}\{1}.xml", Path.GetDirectoryName(prmInput), Path.GetFileNameWithoutExtension(prmInput));

            m_Info = TcTileUtils.GetTileBlocks(xmlFile);

            // Type defined las tiling.
            foreach (TeGriddingType type in prmGridTypes)
            {
                String outputFile = String.Format(@"{0}\{1}_{2}.tor"
                                                  , m_OutputDirectory
                                                  , Path.GetFileNameWithoutExtension(prmInput)
                                                  , TcEnums.ShortName(type));
                gridObjects.Add(new TcGridObject(outputFile, type, m_Info));
            }

            // Type defined las tiling.
            foreach (Int32 size in prmGridSizes.Distinct())
            {
                String outputFile = String.Format(@"{0}\{1}_m{2}.tor"
                                                  , m_OutputDirectory
                                                  , Path.GetFileNameWithoutExtension(prmInput)
                                                  , size);

                gridObjects.Add(new TcGridObject(outputFile, size, m_Info));
            }

            Grid(prmInput, gridObjects);
        }
Esempio n. 2
0
        //------------------------------------------------------------------

        static public TcTolObject ReadTol(String prmTorFile)
        {
            if (!prmTorFile.EndsWith(".tor", StringComparison.CurrentCultureIgnoreCase))
            {
                throw new FileNotFoundException(String.Format("Invalid TOR file : {0}", prmTorFile));
            }

            if (!File.Exists(prmTorFile))
            {
                throw new FileNotFoundException(String.Format("Cannot find the TOL file : {0}", prmTorFile));
            }

            TcTolObject returnObject = new TcTolObject(prmTorFile);

            String[] lines = File.ReadAllLines(returnObject.TolFile);
            String[] splittedItems;

            foreach (String line in lines)
            {
                IEnumerable <String> keys = line.Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Select(iter => iter.Trim());
                if (keys.Count() < 1)
                {
                    continue;
                }

                TeTolTags info = TcEnums.GetEnumFromDescription <TeTolTags>(keys.First());
                switch (TcEnums.GetEnumFromDescription <TeTolTags>(keys.First()))
                {
                case TeTolTags.ImageName:
                    returnObject.ImageName = keys.ElementAt(1);
                    break;

                case TeTolTags.DateTime:
                    returnObject.DateTime = keys.ElementAt(1);
                    break;

                case TeTolTags.Rows:
                    returnObject.Rows = Int32.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.Columns:
                    returnObject.Columns = Int32.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.BitSize:
                    splittedItems = keys.ElementAt(1).Split(" \t".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                    if (splittedItems.Length >= 1)
                    {
                        returnObject.BitSize = Int32.Parse(splittedItems[0]);
                    }
                    break;

                case TeTolTags.Scaling:
                    splittedItems = keys.ElementAt(1).Split(" \t".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                    if (splittedItems.Length >= 2)
                    {
                        returnObject.ScalingX = Double.Parse(splittedItems[0]);
                        returnObject.ScalingY = Double.Parse(splittedItems[1]);
                    }
                    break;

                case TeTolTags.UpperLeftEast:
                    returnObject.UpperLeftEast = Double.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.UpperLeftNorth:
                    returnObject.UpperLeftNorth = Double.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.LowerRightEast:
                    returnObject.LowerRightEast = Double.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.LowerRightNorth:
                    returnObject.LowerRightNorth = Double.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.MinHeight:
                    returnObject.MinHeight = Single.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.MaxHeight:
                    returnObject.MaxHeight = Single.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.Model:
                    returnObject.Model = Int32.Parse(keys.ElementAt(1));
                    break;

                case TeTolTags.Adjusted:
                    returnObject.Adjusted = Int32.Parse(keys.ElementAt(1)) == 1;
                    break;

                case TeTolTags.Unknown:
                    break;
                }
            }

            return(returnObject);
        }
Esempio n. 3
0
        //-----------------------------------------------------------------------------

        /// <summary>
        /// This function reads the LAS file and arrange points into the specific grid.
        /// It also applies filtering for some given pre-defined gridding types.
        /// </summary>
        /// <typeparam name="T">Type of the LAS points</typeparam>
        /// <param name="prmReader">Tile LAS reader which reads LAS points by tile</param>
        /// <param name="prmObjects">A collection of grid data objects (1 per gridding type)</param>
        private void Grid <T>(TcTileLasReader prmReader, IEnumerable <TcGridObject> prmObjects) where T : TiLasPoint
        {
            TcLasPointBase[] points;
            TcTileBlockInfo  info;

            for (int row = 0; row < m_Info.TileInfo.Row; row++)
            {
                for (int col = 0; col < m_Info.TileInfo.Col; col++)
                {
                    if ((info = m_Info.TileBlocks.FirstOrDefault(iter => iter.Row == row && iter.Col == col)) != null)
                    {
                        points = prmReader.GetPointObjectsByTile <T>(row, col, m_LasHeader);

                        foreach (TcGridObject gridObject in prmObjects)
                        {
                            // Report the message.
                            ReportMessage(String.Format("Processing Tile({0},{1}) of {2} ({3}m)", row, col, TcEnums.ShortName(gridObject.Type), gridObject.GridSize));

                            // Filter points that are not required by 1M grid.
                            if (gridObject.Type == TeGriddingType.M1FirstEcho || gridObject.Type == TeGriddingType.M1LastEcho)
                            {
                                FilterOutOfInterestPoints(points);
                            }

                            UpdateGrid(gridObject, info, points);
                        }
                    }
                }
            }

            foreach (TcGridObject gridObject in prmObjects)
            {
                // Write the tor file.
                TcTolObject objDiff = new TcTolObject(gridObject.OutputFile)
                {
                    Rows            = m_Info.TileInfo.Row * gridObject.GridCount,
                    Columns         = m_Info.TileInfo.Col * gridObject.GridCount,
                    UpperLeftEast   = m_LasHeader.MinX,
                    UpperLeftNorth  = m_LasHeader.MaxY,
                    LowerRightEast  = m_LasHeader.MaxX,
                    LowerRightNorth = m_LasHeader.MinY,
                    MinHeight       = (Single)gridObject.MinZ,
                    MaxHeight       = (Single)gridObject.MaxZ,
                    ScalingX        = gridObject.GridSize,
                    ScalingY        = gridObject.GridSize,
                    Model           = m_CoordinateSystem,
                    BitSize         = 32
                };

                // Report the message.
                ReportMessage(String.Format("Writing {0}", Path.GetFileName(gridObject.OutputFile)));

                TcTorObject objTor = new TcTorObject(objDiff)
                {
                    Blocks = gridObject.TorBlocks
                };
                using (TcTorWriter writer = new TcTorWriter(objDiff))
                {
                    writer.WriteTol();
                    writer.Write(objTor);
                }
            }

            ReportFinished();
        }
Esempio n. 4
0
        //-----------------------------------------------------------------------------

        private void UpdateDecisions()
        {
            if (m_ReportData != null)
            {
                /* ------------------------------------------------------------------------------------
                 * QUALITIES
                 * ---------
                 * 1. If Sigma <= 0.05, quality = "EXCELLENT"
                 * 2. If Sigma > 0.05 && Sigma <= 0.10, quality = "GOOD"
                 * 3. If Sigma > 0.10 && Sigma <= 0.15, quality = "ACCEPTABLE"
                 * 4. If Sigma > 0.15, quality = "NOT ACCEPTABLE"
                 * --------------------------------------------------------------------------------------*/

                // Calculate the square KM area (5x5)/(1000x1000).
                Double sqKm      = m_ReportData.NoOfCoveragePoints * 0.000025;
                Color  backColor = Color.Empty;

                if (m_ReportData.Sigma <= 0.05f)
                {
                    m_ReportData.Status = TeReportStatus.Excellent;
                    backColor           = Color.Green;
                    ForeColor           = Color.Black;
                }
                else if (m_ReportData.Sigma > 0.05f && m_ReportData.Sigma <= 0.10f)
                {
                    m_ReportData.Status = TeReportStatus.Good;
                    backColor           = Color.LightGreen;
                    ForeColor           = Color.Black;
                }
                else if (m_ReportData.Sigma > 0.10f && m_ReportData.Sigma <= 0.15f)
                {
                    m_ReportData.Status = TeReportStatus.Acceptable;
                    backColor           = Color.Orange;
                    ForeColor           = Color.Black;
                }
                else
                {
                    m_ReportData.Status = TeReportStatus.NotAcceptable;
                    backColor           = Color.Red;
                    ForeColor           = Color.Black;
                }

                /* ------------------------------------------------------------------------------------
                 * ACTIONS
                 * -------
                 * 1. If the total number of points < (6 + 4 points per sqKm), action = "NEW CONTROL REQUIRED / NOT ENOUGH POINT"
                 * 2. If the rejected ratio (only collected points) >= 30%, action = "NEW CONTROL REQUIRED / TOO MANY 'NOT ACCEPTED' POINTS"
                 * 3. If Sigma > 0.10 and Sigma <= 0.15, action = "NEW CONTROL REQUIRED / ( Sigma Between 0.10m and  0.15m )"
                 * 4. If Sigma > 0.15, action = "DATA OUT SIDE ACCEPTABLE TOLERANCE. DO NOT PROCEED"
                 * --------------------------------------------------------------------------------------*/

                String action = String.Empty;
                if (m_ReportData.TotalCount < (6 + sqKm / 4))
                {
                    action = "New GCP required - Lack of Coverage";
                }
                else if (((m_ReportData.RejectedCount - m_ReportData.NotCovered.Count) * 1.0 / (m_ReportData.TotalCount - m_ReportData.NotCovered.Count)) >= 0.3)
                {
                    action = "New GCP required - Too many rejections";
                }
                else if (m_ReportData.Sigma > 0.10f && m_ReportData.Sigma <= 0.15f)
                {
                    action = "New GCP - σ is too high";
                }
                else if (m_ReportData.Sigma > 0.15f)
                {
                    action = "New GCP required - outside acceptable range";
                }
                else
                {
                    action = "No action required - GCP Acceptable";
                }

                tblDecisions.BackColor = Color.FromArgb(64, backColor);
                if (m_ReportData.Status == TeReportStatus.Excellent)
                {
                    cellQualityText.Text = TcEnums.Description(m_ReportData.Status);
                }
                if (m_ReportData.Status == TeReportStatus.Good)
                {
                    cellQualityText.Text = TcEnums.Description(m_ReportData.Status);
                }
                if (m_ReportData.Status == TeReportStatus.Acceptable)
                {
                    cellQualityText.Text = TcEnums.Description(m_ReportData.Status);
                }
                if (m_ReportData.Status == TeReportStatus.NotAcceptable)
                {
                    cellQualityText.Text = TcEnums.Description(m_ReportData.Status);
                }


                cellActionText.Text      = action;
                cellActionText.BackColor = Color.FromArgb(64, backColor);
            }
        }
Esempio n. 5
0
        //-----------------------------------------------------------------------------

        public void ClsToLas(String prmInput, String prmOutput)
        {
            try
            {
                if (!File.Exists(prmInput))
                {
                    throw new FileNotFoundException("CLS file not found");
                }

                if (!Path.GetExtension(prmInput).Contains(TcEnums.ShortName(m_Type)))
                {
                    throw new InvalidDataException("Invalid input file format");
                }

                if (!Path.GetExtension(prmOutput).Contains("las"))
                {
                    throw new InvalidDataException("Invalid output file format");
                }

                using (TcClsReader reader = new TcClsReader(prmInput))
                {
                    switch (reader.Header.PointDataFormatID)
                    {
                    case 0:
                        ClsToLas <TsLasPoint0>(reader, prmOutput);
                        break;

                    case 1:
                        ClsToLas <TsLasPoint1>(reader, prmOutput);
                        break;

                    case 2:
                        ClsToLas <TsLasPoint2>(reader, prmOutput);
                        break;

                    case 3:
                        ClsToLas <TsLasPoint3>(reader, prmOutput);
                        break;

                    case 4:
                        ClsToLas <TsLasPoint4>(reader, prmOutput);
                        break;

                    case 5:
                        ClsToLas <TsLasPoint5>(reader, prmOutput);
                        break;

                    case 6:
                        ClsToLas <TsLasPoint6>(reader, prmOutput);
                        break;

                    case 7:
                        ClsToLas <TsLasPoint7>(reader, prmOutput);
                        break;

                    case 8:
                        ClsToLas <TsLasPoint8>(reader, prmOutput);
                        break;

                    case 9:
                        ClsToLas <TsLasPoint9>(reader, prmOutput);
                        break;

                    case 10:
                        ClsToLas <TsLasPoint10>(reader, prmOutput);
                        break;

                    default:
                        throw new FormatException("Couldn't produce the file. LAS format not supported");
                    }
                }
            }
            catch (Exception ex)
            {
                ReportError("Failed to convert Acl file to LAS", ex);
            }
        }
Esempio n. 6
0
        //-----------------------------------------------------------------------------

        public void LasToCls(IEnumerable <String> prmInputFiles, String prmOutputDirectory)
        {
            foreach (String file in prmInputFiles)
            {
                LasToCls(file, String.Format(@"{0}\{1}.{2}", prmOutputDirectory, Path.GetFileNameWithoutExtension(file), TcEnums.ShortName(m_Type)));
            }
        }
Esempio n. 7
0
        //-----------------------------------------------------------------------------

        public void LasToCls(String prmInput)
        {
            LasToCls(prmInput, String.Format(@"{0}\{1}.{2}", Path.GetDirectoryName(prmInput), Path.GetFileNameWithoutExtension(prmInput), TcEnums.ShortName(m_Type)));
        }