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// Copies a file in OFF format.
#include <CGAL/IO/Verbose_ostream.h>
#include <CGAL/IO/File_writer_OFF.h>
#include <CGAL/IO/generic_copy_OFF.h>
#include <cstddef>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <fstream>
using namespace std;
bool verbose = false;
bool binary = false;
bool skel = false;
bool noc = false;
// main function with standard unix commandline arguments
// ------------------------------------------------------
int main( int argc, char **argv) {
int n = 0; // number of filenames
char *filename[2];
bool help = false;
for (int i = 1; i < argc; i++) { // check commandline options
if ( strcmp( "-v", argv[i]) == 0)
verbose = true;
else if ( strcmp( "-b", argv[i]) == 0)
binary = true;
else if ( strcmp( "-skel", argv[i]) == 0)
skel = true;
else if ( strcmp( "-noc", argv[i]) == 0)
noc = true;
else if ( (strcmp( "-h", argv[i]) == 0) ||
(strcmp( "-help", argv[i]) == 0))
help = true;
else if ( n < 2 ) {
filename[ n++] = argv[i];
} else {
++n;
break;
}
}
if ((n > 2) || help) {
if ( ! help)
cerr << "Error: in parameter list" << endl;
cerr << "Usage: " << argv[0] << " [<options>] [<infile> [<outfile>]]"
<< endl;
cerr << " copy an object in OFF." << endl;
cerr << " -b binary (default is ASCII)." << endl;
cerr << " -skel Geomview SKEL format." << endl;
cerr << " -noc no comments in file." << endl;
cerr << " -v verbose." << endl;
exit( ! help);
}
CGAL::Verbose_ostream vout( verbose);
vout << argv[0] << ": verbosity on." << endl;
const char* iname = "cin";
istream* p_in = &cin;
ifstream in;
if ( n > 0) {
in.open( filename[0]);
p_in = ∈
iname = filename[0];
}
if ( !*p_in) {
cerr << argv[0] << ": error: cannot open file '"<< iname
<< "' for reading." << endl;
exit( 1);
}
const char* oname = "cout";
ostream* p_out = &cout;
ofstream out;
if ( n > 1) {
out.open( filename[1]);
p_out = &out;
oname = filename[1];
}
if ( !*p_out) {
cerr << argv[0] << ": error: cannot open file '"<< oname
<< "' for writing." <<endl;
exit( 1);
}
vout << "CGAL::generic_copy_OFF( " << iname << ", " << oname
<< (binary ? ", binary" : ", ASCII") << ") ...." << endl;
CGAL::File_header_OFF header( binary, noc, skel, verbose);
CGAL::File_writer_OFF writer( header);
CGAL::generic_copy_OFF( *p_in, *p_out, writer);
vout << " .... done." << endl;
if ( !*p_in) {
cerr << argv[0] << " read error: while reading file '"
<< iname << "'." << endl;
exit( 1);
}
if ( !*p_out) {
cerr << argv[0] << " write error: while writing file '"
<< oname << "'." << endl;
exit( 1);
}
return 0;
}
// EOF //
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