public void hhhhh()
{
// LASReader lasreader = new LASReader(@"c:\las\sample_our2.las");
LASReader lasreader = new LASReader(@"C:\las\data\TO_core_last_clip.las");
LASPoint laspoint;
//laspoint = lasreader.GetPointAt(0);
//Console.WriteLine(laspoint.X + "," + laspoint.Y + "," + laspoint.Z + " " + laspoint.Intensity );
LASHeader lasheader = lasreader.GetHeader();
LASWriter laswriter = new LASWriter(@"c:\las\sample_our.las", lasheader, LASReadWriteMode.LASModeWrite);
//LASReader lasreader = new LASReader(@"C:\las\data\TO_core_last_clip.las");
//LASPoint laspoint = new LASPoint();
laspoint = lasreader.GetPointAt(0);
//laspoint.X = 23.0;
//Assert.AreEqual(laspoint.X, 23.0);
//byte gg = laspoint.Classification;
//bool d = lasreader.GetNextPoint();
////d = lasreader.GetNextPoint();
//LASPoint point = lasreader.GetPointAt(1);
//Assert.LessOrEqual(Math.Abs(point.X - 630262.30), 0.0001);
//Assert.LessOrEqual(Math.Abs(point.Y - 4834500.0), 0.0001);
//Assert.LessOrEqual(Math.Abs(point.Z - 51.53), 0.0001);
Assert.AreEqual(laspoint.Intensity, 670);
// Assert.AreEqual(laspoint.Classification,(byte) 1);
//Assert.AreEqual(point.ScanAngleRank, 0);
//Assert.AreEqual(point.UserData, 3);
//Assert.AreEqual(point.ScanFlags, 9);
//Assert.LessOrEqual(Math.Abs(point.Time - 413665.23360000004), 0.0001);
}
static void Main(string[] args)
{
try
{
string filename = @".\test.las";
LASHeader hdr = new LASHeader();
hdr.VersionMajor = 1;
hdr.VersionMinor = 1;
hdr.DataFormatId = (byte)LASHeader.PointFormat.ePointFormat1;
hdr.PointRecordsCount = 1000; // should be corrected automatically by writer
LASWriter laswriter = new LASWriter(filename, hdr, LASReadWriteMode.LASModeWrite);
LASPoint p = new LASPoint();
p.X = 10;
p.Y = 20;
p.Z = 30;
laswriter.WritePoint(p);
//File.Delete(filename);
}
catch (LASException e)
{
Console.WriteLine("\nLASException! Msg: {0}", e.Message);
}
catch (SystemException e)
{
Console.WriteLine("\nException! Msg: {0}", e.Message);
}
catch
{
Console.WriteLine("Unknown exception caught");
}
Console.WriteLine("End of file");
Console.Read();
}
static void Main(string[] args)
{
try
{
LASReader lasreader = new LASReader(@"c:\las\sample_our2.las");
LASPoint laspoint;
LASHeader lasheader = lasreader.GetHeader();
Console.WriteLine(lasheader.SoftwareId);//
lasheader.VersionMinor = 0;
LASWriter laswriter = new LASWriter(@"c:\las\sample_our.las", lasheader, LASReadWriteMode.LASModeWrite);
Console.WriteLine("Number of points in file= {0}", lasheader.PointRecordsCount);
while (lasreader.GetNextPoint())
{
laspoint = lasreader.GetPoint();
laspoint.X = laspoint.X + 3;
//Console.WriteLine(laspoint.X + "," + laspoint.Y + "," + laspoint.Z);
laswriter.WritePoint(laspoint);
}
}
catch (LASException e)
{
Console.WriteLine("\nLASException! Msg: {0}", e.Message);
}
catch (SystemException e)
{
Console.WriteLine("\nException! Msg: {0}", e.Message);
}
catch
{
Console.WriteLine("Unknown exception caught");
}
finally
{
Console.WriteLine("Do i need something to do?");
}
Console.WriteLine("End of file");
Console.Read();
}
