vtk2ply.cpp
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00001 /*
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00036  * $Id: ply2pcd.cpp 6459 2012-07-18 07:50:37Z dpb $
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00038  */
00039 
00040 #include <pcl/console/print.h>
00041 #include <pcl/console/parse.h>
00042 #include <pcl/io/vtk_lib_io.h>
00043 
00044 using namespace pcl;
00045 using namespace pcl::io;
00046 using namespace pcl::console;
00047 
00048 void
00049 printHelp (int, char **argv)
00050 {
00051   print_error ("Syntax is: %s input.vtk output.ply\n", argv[0]);
00052 }
00053 
00054 /* ---[ */
00055 int
00056 main (int argc, char** argv)
00057 {
00058   print_info ("Convert a VTK file to PLY format. For more information, use: %s -h\n", argv[0]);
00059 
00060   if (argc < 3)
00061   {
00062     printHelp (argc, argv);
00063     return (-1);
00064   }
00065 
00066   // Parse the command line arguments for .vtk and .ply files
00067   std::vector<int> vtk_file_indices = parse_file_extension_argument (argc, argv, ".vtk");
00068   std::vector<int> ply_file_indices = parse_file_extension_argument (argc, argv, ".ply");
00069   if (vtk_file_indices.size () != 1 || ply_file_indices.size () != 1)
00070   {
00071     print_error ("Need one input VTK file and one output PLY file.\n");
00072     return (-1);
00073   }
00074 
00075   // Load the input file
00076   vtkSmartPointer<vtkPolyData> polydata;
00077   vtkSmartPointer<vtkPolyDataReader> reader = vtkSmartPointer<vtkPolyDataReader>::New ();
00078   reader->SetFileName (argv[vtk_file_indices[0]]);
00079   polydata = reader->GetOutput ();
00080   polydata->Update ();
00081   print_info ("Loaded %s with %zu points/vertices.\n", argv[vtk_file_indices[0]], polydata->GetNumberOfPoints ());
00082 
00083   // Convert to PLY and save
00084   vtkSmartPointer<vtkPLYWriter> writer = vtkSmartPointer<vtkPLYWriter>::New ();
00085   writer->SetInput (polydata);
00086   writer->SetArrayName ("Colors");
00087   writer->SetFileTypeToASCII ();
00088   writer->SetFileName (argv[ply_file_indices[0]]);
00089   writer->Write ();
00090 
00091   return (0);
00092 }
00093 


pcl
Author(s): Open Perception
autogenerated on Wed Aug 26 2015 15:38:39