public void FileSignature()
{
LASHeader header = new LASHeader();
// string sig = "LASF and garbage";
Assert.AreEqual(header.FileSignature.Length, 4);
Assert.AreEqual(header.FileSignature, "LASF");
// I can not set FileSignature from c# API because i am a bad guy.
//header.FileSignature = "LASF";
}
public void CopyConstructor()
{
LASHeader header = new LASHeader();
// string sig = "LASF and garbage";
// header.FileSignature = sig;
// Assert.AreEqual(header.FileSignature.Length,4);
// LASHeader h1;
Assert.AreEqual(1, 1);
//h1.SetFileSignature(sig);
//ensure_not(h1.GetFileSignature() == sig);
//ensure_equals(h1.GetFileSignature().size(), 4);
//ensure_equals(h1.GetFileSignature(), LASHeader::FileSignature);
//LASHeader h2(h1);
//ensure_not(h2.GetFileSignature() == sig);
//ensure_equals(h2.GetFileSignature().size(), 4);
//ensure_equals(h2.GetFileSignature(), LASHeader::FileSignature);
}
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();
}
/// <summary>
/// Default constructor of the class
/// </summary>
/// <param name="filename">string with the path of the LAS file</param>
/// <param name="hHeader">LASHeader to add the LAS file</param>
/// <param name="mode">mode to use the file by LASReadWriteMode enumeration</param>
public LASWriter(String filename, LASHeader hHeader, LASReadWriteMode mode)
{
hwriter = CAPI.LASWriter_Create(filename, hHeader.GetPointer(), (int)mode);
}
public void FileSourceId()
{
LASHeader h1 = new LASHeader();
UInt16 id1 = 1;
UInt16 id2 = 65535;
UInt16 overflowed = 0;
h1.FileSourceId = id1;
Assert.AreEqual(h1.FileSourceId, id1);
h1.FileSourceId = id2;
Assert.AreEqual(h1.FileSourceId, id2);
// Unsigned overflow
// Likely compiler warning: truncation from int to liblas::uint16_t
h1.FileSourceId = (ushort)(id2 + 1);
Assert.AreEqual(h1.FileSourceId, overflowed);
}
public void PointRecordsByReturnCount()
{
LASHeader h = new LASHeader();
// Assert.AreEqual(h.GetPointRecordsByReturnCount(5),5);
h.SetPointRecordsByReturnCount(0, 100);
//ensure_equals(h.GetPointRecordsByReturnCount().size(), 5);
Assert.AreEqual(h.GetPointRecordsByReturnCount(0), 100);
h.SetPointRecordsByReturnCount(1, 101);
//ensure_equals(h.GetPointRecordsByReturnCount().size(), 5);
Assert.AreEqual(h.GetPointRecordsByReturnCount(1), 101);
h.SetPointRecordsByReturnCount(2, 102);
//ensure_equals(h.GetPointRecordsByReturnCount().size(), 5);
Assert.AreEqual(h.GetPointRecordsByReturnCount(2), 102);
h.SetPointRecordsByReturnCount(3, 103);
//ensure_equals(h.GetPointRecordsByReturnCount().size(), 5);
Assert.AreEqual(h.GetPointRecordsByReturnCount(3), 103);
h.SetPointRecordsByReturnCount(4, 104);
//ensure_equals(h.GetPointRecordsByReturnCount().size(), 5);
Assert.AreEqual(h.GetPointRecordsByReturnCount(4), 104);
try
{
// 5 is out of range
h.SetPointRecordsByReturnCount(5, 500);
//don´t get the next line...
Assert.AreEqual(2, 5);
}
catch (LASException e)
{
Assert.AreEqual(e.Message, "Exception in Set Header SetPointRecordsByReturnCount.");
}
}
public void SoftwareId()
{
LASHeader h = new LASHeader();
string softid1 = "Short Soft Id"; // 13 bytes
int len1 = softid1.Length;
string softid2 = "Long Software Identifier - XX YY"; // 32 bytes
int len2 = softid2.Length;
h.SoftwareId = softid1;
Assert.AreEqual(h.SoftwareId, softid1);
Assert.AreEqual(h.SoftwareId.Length, len1);
// Assert.AreEqual(h.GetSoftwareId(true).size(), 32);
h.SoftwareId = softid2;
Assert.AreEqual(h.SoftwareId, softid2);
Assert.AreEqual(h.SoftwareId.Length, len2);
// Assert.AreEqual(h.GetSoftwareId(true).size(), 32);
}
public void MinorMajorVersion()
{
LASHeader h = new LASHeader();
h.VersionMinor = 0;
h.VersionMajor = 1;
Assert.AreEqual(h.VersionMinor, 0);
Assert.AreEqual(h.VersionMajor, 1);
h.VersionMinor = 1;
h.VersionMajor = 1;
Assert.AreEqual(h.VersionMinor, 1);
Assert.AreEqual(h.VersionMajor, 1);
try
{
h.VersionMajor = 2;
//don´t get the next line...
Assert.AreEqual(2, 5);
}
catch (LASException e)
{
Assert.AreEqual(e.Message, "Exception in Set Header VersionMajor.");
}
try
{
h.VersionMinor = 2;
//don´t get the next line...
Assert.AreEqual(2, 5);
}
catch (LASException e)
{
Assert.AreEqual(e.Message, "Exception in Set Header VersionMinor.");
}
}
public void ProjectId()
{
LASHeader h = new LASHeader();
//string strid="030B4A82-1B7C-11CF-9D53-00AA003C9CB6";
// Assert.AreEqual(h.Reserved, 0);
// liblas::guid id(strid.c_str());
// h.ProjectId=;
// std::string strid("030B4A82-1B7C-11CF-9D53-00AA003C9CB6");
//liblas::guid id(strid.c_str());
//liblas::LASHeader h;
//h.SetProjectId(id);
//ensure_not(h.GetProjectId().is_null());
//ensure_equals(h.GetProjectId(), id);
}
public void Reserved()
{
LASHeader h = new LASHeader();
Assert.AreEqual(h.Reserved, 0);
}
/// <summary>
/// Default constructor of the class
/// </summary>
/// <param name="filename">string with the path of the LAS file</param>
/// <param name="hHeader">LASHeader to add the LAS file</param>
/// <param name="mode">mode to use the file by LASReadWriteMode enumeration</param>
public LASWriter(String filename, LASHeader hHeader, LASReadWriteMode mode)
{
hwriter = NativeMethods.LASWriter_Create(filename, hHeader.GetPointer(), (int)mode);
}