bool
CameraSystem::writeToDirectory(const std::string& directory) const
{
if (!boost::filesystem::is_directory(directory))
{
boost::filesystem::create_directory(directory);
}
// write extrinsic data
boost::filesystem::path extrinsicPath(directory);
extrinsicPath /= "camera_system_extrinsics.txt";
writeToTextFile(extrinsicPath.string());
// write intrinsic data
for (size_t i = 0; i < m_cameraVec.size(); ++i)
{
std::ostringstream oss;
if (m_cameraVec.at(i)->cameraName().empty())
{
oss << "camera_" << i << "_camera_calib.yaml";
}
else
{
oss << m_cameraVec.at(i)->cameraName() << "_camera_calib.yaml";
}
boost::filesystem::path intrinsicPath(directory);
intrinsicPath /= oss.str();
m_cameraVec.at(i)->writeParametersToYamlFile(intrinsicPath.string());
}
return true;
}
int main()
{
FILE *fp;
int choice;
int i=0;
if ((fp = fopen("books.dat","rb+"))==NULL) //create binary file with blank records if file pointer returns NULL
{
printf("File does not exist\nCreating Binary File with blank records...");
struct book blankBook = { "","",0,0,0.0,0.0};
fp = fopen("books.dat","wb+");
for ( i = 1; i <= 100; i++ ) //write 100 blank book structures
{
fwrite( &blankBook, sizeof( struct book ), 1, fp );
}
fclose ( fp );
main();
}
else //menu
{
while ( ( choice = enterChoice() ) != 5 ) {
switch ( choice ) {
case 1:
writeToTextFile( fp );
break;
case 2:
updatePrice( fp );
break;
case 3:
newBook( fp );
break;
case 4:
deleteBook( fp );
break;
default:
printf( "Incorrect choice\n" );
break;
}
}
fclose( fp );
}
return 0;
}
