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// $Id$
//
// (C) Copyright Mateusz Loskot 2008, mateusz@loskot.net
// Distributed under the BSD License
// (See accompanying file LICENSE.txt or copy at
// http://www.opensource.org/licenses/bsd-license.php)
//
#if defined(_MSC_VER) && defined(USE_VLD)
#include <vld.h>
#endif
// liblas
#include <liblas/liblas.hpp>
#include <liblas/laspoint.hpp>
#include <liblas/lasfile.hpp>
//std
#include <algorithm>
#include <exception>
#include <list>
#include <iostream>
#include <cassert>
// Reports object of LASFile
void print_file(liblas::LASFile& f)
{
if (f.IsNull())
{
std::cout << "{ null file }\n";
}
else
{
std::cout << "{ name: " << f.GetName() << "; mode: " << f.GetMode() << "; signature: ";
if (f.GetMode() == liblas::LASFile::eRead)
std::cout << f.GetReader().GetHeader().GetFileSignature();
else
std::cout << f.GetWriter().GetHeader().GetFileSignature();
std::cout << " }\n";
}
}
int main()
{
using liblas::LASFile;
try
{
{
LASFile f;
{
LASFile f0;
LASFile f1("test2.las", liblas::LASHeader(), liblas::LASFile::eWrite);
LASFile f2("test.las"); // throws if file missing
std::list<LASFile> files;
files.push_back(f0);
files.push_back(f1);
files.push_back(f2);
std::for_each(files.begin(), files.end(), print_file);
f = f1; // save
liblas::LASPoint p;
p.SetCoordinates(10, 20, 30);
f.GetWriter().WritePoint(p);
files.clear(); // get rid of all but f1 (now f)
}
print_file(f); // f (previously f1) is still alive
} // f goes to hell and header gots updated here
}
catch (std::exception const& e)
{
std::cout << "Error: " << e.what() << std::endl;
}
catch (...)
{
std::cerr << "Unknown error\n";
}
return 0;
}
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