mirror of https://github.com/CGAL/cgal
124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
// Copies a CGAL::Polyhedron_3 from OFF format to OFF format.
|
|
|
|
#include <CGAL/Simple_cartesian.h>
|
|
#include <CGAL/Polyhedron_3.h>
|
|
#include <CGAL/IO/Polyhedron_iostream.h>
|
|
#include <CGAL/IO/Verbose_ostream.h>
|
|
#include <cstddef>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <iostream>
|
|
#include <fstream>
|
|
|
|
using namespace std;
|
|
|
|
typedef CGAL::Simple_cartesian<double> Kernel;
|
|
typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
|
|
|
|
bool verbose = false;
|
|
bool binary = 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( "-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 a polyhedron in OFF." << endl;
|
|
cerr << " -b binary." << 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* name = "cin";
|
|
istream* p_in = &cin;
|
|
ifstream in;
|
|
if ( n > 0) {
|
|
in.open( filename[0]);
|
|
p_in = ∈
|
|
name = filename[0];
|
|
}
|
|
if ( !*p_in) {
|
|
cerr << argv[0] << ": error: cannot open file '"<< name
|
|
<< "' for reading." <<endl;
|
|
exit( 1);
|
|
}
|
|
|
|
vout << "ifstream(" << name << ") >> CGAL::Polyhedron_3 ..." << endl;
|
|
Polyhedron P;
|
|
(*p_in) >> P;
|
|
vout << " .... done." << endl;
|
|
|
|
if ( !*p_in) {
|
|
cerr << argv[0] << " read error: while reading file '"<< name << "'."
|
|
<< endl;
|
|
exit( 1);
|
|
}
|
|
|
|
|
|
name = "cout";
|
|
ostream* p_out = &cout;
|
|
ofstream out;
|
|
if ( n > 1) {
|
|
out.open( filename[1]);
|
|
p_out = &out;
|
|
name = filename[1];
|
|
}
|
|
if ( !*p_out) {
|
|
cerr << argv[0] << ": error: cannot open file '"<< name
|
|
<< "' for writing." <<endl;
|
|
exit( 1);
|
|
}
|
|
|
|
if ( binary) {
|
|
vout << "CGAL::set_binary_mode( ofstream(" << name << "))" << endl;
|
|
CGAL::set_binary_mode( *p_out);
|
|
} else if ( noc) {
|
|
vout << "CGAL::set_ascii_mode( ofstream(" << name << "))" << endl;
|
|
CGAL::set_ascii_mode( *p_out);
|
|
} else {
|
|
vout << "CGAL::set_pretty_mode( ofstream(" << name << "))" << endl;
|
|
CGAL::set_pretty_mode( *p_out);
|
|
}
|
|
|
|
vout << "ofstream(" << name << ") << CGAL::Polyhedron_3 ..." << endl;
|
|
(*p_out) << P;
|
|
vout << " .... done." << endl;
|
|
|
|
if ( !*p_out) {
|
|
cerr << argv[0] << " write error: while writing file '"<< name << "'."
|
|
<< endl;
|
|
exit( 1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// EOF //
|