//-----------------------------------------------------------------------------
public LasPoint2[] GetPointsByTile(String prmInput, Int32 prmRow, Int32 prmCol)
{
String blockFile = String.Format(@"{0}\{1}.xml", Path.GetDirectoryName(prmInput), Path.GetFileNameWithoutExtension(prmInput));
TcTileBlockInfoCollection tileInfoCollection = TcTileUtils.GetTileBlocks(blockFile);
IEnumerable <TcTileBlockInfo> blocks = tileInfoCollection.TileBlocks.Where(iter => iter.Row == prmRow && iter.Col == prmCol);
Int32 numberOfPoints = blocks.Aggregate(0, (result, iter) => result += iter.NoOfPoints);
using (TcLasReader reader = new TcLasReader(prmInput))
{
LasHeader header = reader.GetHeaderOld();
LasPoint2[] points = new LasPoint2[numberOfPoints];
Int32 arrayStart = 0;
foreach (TcTileBlockInfo info in blocks)
{
if (reader.GetLasBlock(ref points, arrayStart, info.StartPoint, info.NoOfPoints, header))
{
arrayStart += info.NoOfPoints;
}
else
{
throw new Exception(String.Format("Couldn't read the las tile ({0},{1})", prmRow, prmCol));
}
}
return(points);
}
}
//-----------------------------------------------------------------------------
/// <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);
}
public TcIndexedLasInfo(String prmFile)
{
LasFile = prmFile;
IndexFile = String.Format(@"{0}\{1}.xml", Path.GetDirectoryName(LasFile), Path.GetFileNameWithoutExtension(LasFile));
if (File.Exists(IndexFile))
{
TileInfoCollection = TcTileUtils.GetTileBlocks(IndexFile);
}
}
//-----------------------------------------------------------------------------
/// <summary>
/// Open function to produce a single grid file with a given type.
/// </summary>
/// <param name="prmInput">Input las file</param>
/// <param name="prmOutputFileName">Output tor file name</param>
/// <param name="prmGridSize">Size of the grid</param>
public void Grid(String prmInput, String prmOutputFileName, Int32 prmGridSize)
{
// Start of the actual function.
String blockFile = String.Format(@"{0}\{1}.xml", Path.GetDirectoryName(prmInput), Path.GetFileNameWithoutExtension(prmInput));
m_Info = TcTileUtils.GetTileBlocks(blockFile);
String outputFile = String.Format(@"{0}\{1}", m_OutputDirectory, prmOutputFileName);
Grid(prmInput, new List <TcGridObject>(1)
{
new TcGridObject(outputFile, prmGridSize, m_Info)
});
}