39 int main(
int argc, 
char** argv)
 
   42         std::cerr << 
"Usage: urdf_to_collada input.urdf output.dae" << std::endl;
 
   46     std::string input_filename(argv[1]);
 
   47     std::string output_filename(argv[2]);
 
   50     if (!robot_model.
initFile(input_filename)) {
 
   51         std::cerr << 
"failed to open urdf file " << input_filename << std::endl;
 
   56     std::cout << std::endl << 
"Document successfully written to " << output_filename << std::endl;