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