void NumberFileGenerator::descending(std::string fileName, int amount)
{
std::ofstream myOutputFile(fileName);
if(myOutputFile.good() && amount > 0)
{
myOutputFile << amount << std::endl;
for(int i = 1; i < amount; i++)
{
myOutputFile << amount - i << std::endl;
}
myOutputFile.close();
}
}
void NumberFileGenerator::singleValue(std::string fileName, int amount, int value)
{
std::ofstream myOutputFile(fileName);
if(myOutputFile.good() && amount > 0)
{
myOutputFile << amount << std::endl;
for(int i = 1; i < amount; i++)
{
myOutputFile << value << std::endl;
}
myOutputFile.close();
}
}
void QgsRasterTransparencyWidget::pbnExportTransparentPixelValues_clicked()
{
QgsSettings myQSettings;
QString myLastDir = myQSettings.value( QStringLiteral( "lastRasterFileFilterDir" ), QDir::homePath() ).toString();
QString myFileName = QFileDialog::getSaveFileName( this, tr( "Save Pixel Values as File" ), myLastDir, tr( "Textfile" ) + " (*.txt)" );
if ( !myFileName.isEmpty() )
{
if ( !myFileName.endsWith( QLatin1String( ".txt" ), Qt::CaseInsensitive ) )
{
myFileName = myFileName + ".txt";
}
QFile myOutputFile( myFileName );
if ( myOutputFile.open( QFile::WriteOnly | QIODevice::Truncate ) )
{
QTextStream myOutputStream( &myOutputFile );
myOutputStream << "# " << tr( "QGIS Generated Transparent Pixel Value Export File" ) << '\n';
if ( rasterIsMultiBandColor() )
{
myOutputStream << "#\n#\n# " << tr( "Red" ) << "\t" << tr( "Green" ) << "\t" << tr( "Blue" ) << "\t" << tr( "Percent Transparent" );
for ( int myTableRunner = 0; myTableRunner < tableTransparency->rowCount(); myTableRunner++ )
{
myOutputStream << '\n' << QString::number( transparencyCellValue( myTableRunner, 0 ) ) << "\t"
<< QString::number( transparencyCellValue( myTableRunner, 1 ) ) << "\t"
<< QString::number( transparencyCellValue( myTableRunner, 2 ) ) << "\t"
<< QString::number( transparencyCellValue( myTableRunner, 3 ) );
}
}
else
{
myOutputStream << "#\n#\n# " << tr( "Value" ) << "\t" << tr( "Percent Transparent" );
for ( int myTableRunner = 0; myTableRunner < tableTransparency->rowCount(); myTableRunner++ )
{
myOutputStream << '\n' << QString::number( transparencyCellValue( myTableRunner, 0 ) ) << "\t"
<< QString::number( transparencyCellValue( myTableRunner, 1 ) ) << "\t"
<< QString::number( transparencyCellValue( myTableRunner, 2 ) );
}
}
}
else
{
QMessageBox::warning( this, tr( "Save Pixel Values as File" ), tr( "Write access denied. Adjust the file permissions and try again.\n\n" ) );
}
}
}
void NumberFileGenerator::random(std::string fileName, int amount, int min, int max)
{
std::default_random_engine generator(time(nullptr));
std::uniform_int_distribution<int> distribution(min, max);
std::ofstream myOutputFile(fileName);
int randomNumber;
if(myOutputFile.good() && amount > 0)
{
myOutputFile << amount << std::endl;
for(int i = 1; i < amount; i++)
{
randomNumber = distribution(generator);
myOutputFile << randomNumber << std::endl;
}
myOutputFile.close();
}
}
void SortDriver::run(int argc, char** argv){
std::string sortName=argv[2];
std::string inFileName=argv[3];
std::string outFileName=argv[4];
std::ifstream input(inFileName);
if(areParametersValid(sortName, inFileName)){
std::ofstream myOutputFile(outFileName);
int size=SortDriver::getFileCount(input);
int* arr=SortDriver::createArray(input, size);
double elapsed;
std::cout << "Calculating sort timing information\n";
if(sortName=="-bubble"){
elapsed=Sorts<int>::sortTimer(Sorts<int>::bubbleSort, arr, size);
myOutputFile << "bubble " << size << " " << elapsed;
}
else if(sortName=="-selection"){
elapsed=Sorts<int>::sortTimer(Sorts<int>::selectionSort, arr, size);
myOutputFile << "selection " << size << " " << elapsed;
}
else if(sortName=="-insertion"){
elapsed=Sorts<int>::sortTimer(Sorts<int>::insertionSort, arr, size);
myOutputFile << "insertion " << size << " " << elapsed;
}
else if(sortName=="-quick"){
elapsed=Sorts<int>::sortTimer(Sorts<int>::quickSort, arr, size);
myOutputFile << "quick " << size << " " << elapsed;
}
else if(sortName=="-quick3"){
elapsed=Sorts<int>::sortTimer(Sorts<int>::quickSortWithMedian, arr, size);
myOutputFile << "quick3 " << size << " " << elapsed;
}
else if(sortName=="-merge"){
elapsed=Sorts<int>::sortTimer(Sorts<int>::mergeSort, arr, size);
myOutputFile << "selection " << size << " " << elapsed;
}
else if(sortName=="-all"){
std::cout << "Didn't have time to finish the -all case. Sorry!\n";
}
std::cout << "Calculations finished. Results stored in " << outFileName << "\n"
<< "Exiting...\n";
}
}
