const bool ReadFromFile(const char* fileName, MGragh<int> &gragh){ std::ifstream fileIn(fileName); if(!fileIn.is_open()){ std::cout << "Can't open file " << fileName << std::endl; return false; } int maxNumber; int path; char buffer[1024]; fileIn.getline(buffer, 1024); maxNumber = atoi(buffer); fileIn.getline(buffer, 1024); path = atoi(buffer); gragh.Clear(); gragh.ResetSize(maxNumber); for(int i = 0; i < path; ++i){ int beginNode; int endNode; fileIn >> beginNode; fileIn >> endNode; fileIn.getline(buffer, 1024); gragh.AddNodeAndEdge(beginNode, endNode); } return true; }
// Function for handling reading in subsequent frames size_t VideoEncoder::ReadNextFrame() { size_t bytes_read = fread(m_pVideoFrame, 1, m_nVideoFrameSize, fileIn()); if (!feof(fileIn())) { if (bytes_read != m_nVideoFrameSize) { printf("ReadNextFrame() bytes_read = %d mismatches with VideoFrameSize = %d\n", bytes_read, m_nVideoFrameSize); return -1; } } return bytes_read; }
void Mapa::leerObjetos(const char *archivo){ std::ifstream fileIn(archivo); std::string linea; while (std::getline(fileIn, linea)){ std::stringstream ss(linea); std::string tipo; std::getline(ss, tipo, ','); std::string nombreEdificioPublico; if (tipo.find("edificio-publico") != std::string::npos){ std::getline(ss, nombreEdificioPublico, ','); } std::list<Coordenada> coordenadas; std::string lat; std::string lon; std::getline(ss, lat, ','); bool continuar = std::getline(ss, lon, ',') != NULL; Coordenada coord(lat, lon); coordenadas.push_back(coord); while (continuar) { continuar &= std::getline(ss, lat, ',') != NULL; bool par = std::getline(ss, lon, ',') != NULL; if (continuar){ if (par){ Coordenada coord(lat, lon); coordenadas.push_back(coord); } } } this->crearElemento(tipo, coordenadas, lat, nombreEdificioPublico); } }
bool M4SCpWindow::loadFromFile(const QString &fileName) { // read data from file QFile fileIn(fileName); if (!fileIn.open(QIODevice::ReadOnly | QIODevice::Text)) { QMessageBox::warning(0, tr("Error"), tr("Can't open file %1:\n%2.") .arg(fileName) .arg(fileIn.errorString())); return false; } QTextStream in(&fileIn); mEditor->document()->setPlainText(in.readAll()); fileIn.close(); mFileName = fileName; setWindowTitle(mFileName + "[*]"); mIsSaved = true; emitEvent(EditorObserverInterface::ContentLoaded); return true; }
static void DoTestRoundTrip(const T *values, size_t numValues) { { wxFileOutputStream fileOut(wxT("test.txt")); wxTextOutputStream textOut(fileOut); for ( size_t n = 0; n < numValues; n++ ) { textOut << values[n] << endl; } } { wxFileInputStream fileIn(wxT("test.txt")); wxTextInputStream textIn(fileIn); T value; for ( size_t n = 0; n < numValues; n++ ) { textIn >> value; CPPUNIT_ASSERT( value == values[n] ); } } }
BOOL Skeleton::LoadSkeleton(const string &filePath, const string &fileName) { string file = filePath + fileName; ifstream fileIn(file.c_str()); string checkString; int numJoints; int numMeshes; if(fileIn.fail()) { MessageBox(NULL, TEXT("´ò¿ª¹Ç÷ÀÎļþʧ°Ü"), TEXT("ERROR"), MB_OK); return FALSE; } while( fileIn.eof() != TRUE ) { checkString.clear(); fileIn >> checkString; if(checkString == "MD5Version") { int version; fileIn >> version; if(version != 10) { MessageBox(0, TEXT("¹Ç÷ÀÄ£ÐÍ°æ±¾´íÎó"), TEXT("Error"), MB_OK); return FALSE; } } else if ( checkString == "commandline" )
/* ======================== idSoundSample_XAudio2::LoadGeneratedSound ======================== */ bool idSoundSample_XAudio2::LoadGeneratedSample( const idStr &filename ) { idFileLocal fileIn( fileSystem->OpenFileReadMemory( filename ) ); if ( fileIn != NULL ) { uint32 magic; fileIn->ReadBig( magic ); fileIn->ReadBig( timestamp ); fileIn->ReadBig( loaded ); fileIn->ReadBig( playBegin ); fileIn->ReadBig( playLength ); idWaveFile::ReadWaveFormatDirect( format, fileIn ); int num; fileIn->ReadBig( num ); amplitude.Clear(); amplitude.SetNum( num ); fileIn->Read( amplitude.Ptr(), amplitude.Num() ); fileIn->ReadBig( totalBufferSize ); fileIn->ReadBig( num ); buffers.SetNum( num ); for ( int i = 0; i < num; i++ ) { fileIn->ReadBig( buffers[ i ].numSamples ); fileIn->ReadBig( buffers[ i ].bufferSize ); buffers[ i ].buffer = AllocBuffer( buffers[ i ].bufferSize, GetName() ); fileIn->Read( buffers[ i ].buffer, buffers[ i ].bufferSize ); buffers[ i ].buffer = GPU_CONVERT_CPU_TO_CPU_CACHED_READONLY_ADDRESS( buffers[ i ].buffer ); } return true; } return false; }
bool _centroidAngleTest() { cvt::Resources r; bool result = true; for( size_t i = 0; i < 360; i+=5 ){ String fileIn( "bw" ); fileIn += i; fileIn += ".png"; //std::cout << "File : " << fileIn << std::endl; cvt::Image _img( r.find( fileIn ) ); cvt::Image img; _img.convert( img, IFormat::GRAY_UINT8 ); cvt::ORB orb( img, 1, 0.5f, 50 ); cvt::Image ii; img.integralImage( ii ); size_t stride; float * ptr = ii.map<float>( &stride ); cvt::ORBFeature feature( img.width() / 2.0f, img.height() / 2.0f ); orb.centroidAngle( feature, ptr, stride ); //std::cout << "Feature Angle: " << Math::rad2Deg( feature.angle ) << std::endl; ii.unmap<float>( ptr ); } return result; }
void saveStaticObject(StaticObject &staticObject, const char * filename) { std::cout << "saveStaticObject in file: " << filename << std::endl; std::ofstream fileIn(filename, std::ios::out | std::ios::binary); boost::archive::binary_oarchive_pointsmap oa(fileIn); oa & staticObject; fileIn.close(); }
void saveCamera(Camera &camera, const char * filename) { std::cout << "saveCamera in file: " << filename << std::endl; std::ofstream fileIn(filename, std::ios::out | std::ios::binary); boost::archive::binary_oarchive_pointsmap oa(fileIn); oa & camera; fileIn.close(); }
void FileCodeWriter::WriteBuffer() { const static unsigned char MICROSOFT_BOM[3] = { 0xEF, 0xBB, 0xBF }; // Compare buffer with existing file (if any) to determine if // writing the file is necessary bool shouldWrite = true; std::ifstream fileIn(m_filename.mb_str(wxConvFile), std::ios::binary | std::ios::in); std::string buf; if (fileIn) { MD5 diskHash(fileIn); unsigned char* diskDigest = diskHash.raw_digest(); MD5 bufferHash; if (m_useMicrosoftBOM) { bufferHash.update(MICROSOFT_BOM, 3); } const std::string& data = m_useUtf8 ? _STDSTR( m_buffer ) : _ANSISTR( m_buffer ); if (!m_useUtf8) buf = data; bufferHash.update( reinterpret_cast< const unsigned char* >( data.c_str() ), data.size() ); bufferHash.finalize(); unsigned char* bufferDigest = bufferHash.raw_digest(); shouldWrite = ( 0 != std::memcmp( diskDigest, bufferDigest, 16 ) ); delete [] diskDigest; delete [] bufferDigest; } if ( shouldWrite ) { wxFile fileOut; if (!fileOut.Create(m_filename, true)) { wxLogError( _("Unable to create file: %s"), m_filename.c_str() ); return; } if (m_useMicrosoftBOM) { fileOut.Write(MICROSOFT_BOM, 3); } if (!m_useUtf8) fileOut.Write(buf.c_str(), buf.length()); else fileOut.Write(m_buffer); } }
std::string util::readFile(const std::string &file){ std::string content = ""; std::ifstream fileIn(file.c_str()); if (fileIn.is_open()){ content = std::string(std::istreambuf_iterator<char>(fileIn), std::istreambuf_iterator<char>()); } return content; }
int lines_count (const std::string& fileName){ std::ifstream fileIn(fileName); int n =0; std::string line; while (std::getline(fileIn , line)){ n++; } return n; }
//Reload opened file data void MainWindow::on_actionReload_triggered() { LevelData FileData; QString filePath; QRect wnGeom; if (activeChildWindow()==1) { filePath = activeLvlEditWin()->curFile; QFile fileIn(filePath); if (!fileIn.open(QIODevice::ReadOnly)) { QMessageBox::critical(this, tr("File open error"), tr("Can't open the file."), QMessageBox::Ok); return; } FileData = FileFormats::ReadLevelFile(fileIn); //function in file_formats.cpp if( !FileData.ReadFileValid ){ statusBar()->showMessage(tr("Reloading error"), 2000); return;} FileData.filename = QFileInfo(filePath).baseName(); FileData.path = QFileInfo(filePath).absoluteDir().absolutePath(); FileData.playmusic = GlobalSettings::autoPlayMusic; activeLvlEditWin()->LvlData.modified = false; activeLvlEditWin()->close(); wnGeom = ui->centralWidget->activeSubWindow()->geometry(); ui->centralWidget->activeSubWindow()->close(); leveledit *child = createLvlChild(); if ((bool) (child->loadFile(filePath, FileData, configs, GlobalSettings::LvlOpts))) { statusBar()->showMessage(tr("Level file reloaded"), 2000); child->show(); ui->centralWidget->activeSubWindow()->setGeometry(wnGeom); updateMenus(true); SetCurrentLevelSection(0); if(GlobalSettings::autoPlayMusic) ui->actionPlayMusic->setChecked(true); LvlMusPlay::musicForceReset=true; //reset musics on_actionPlayMusic_triggered(ui->actionPlayMusic->isChecked()); } else { WriteToLog(QtDebugMsg, ">>File loading aborted"); child->show(); WriteToLog(QtDebugMsg, ">>Window showed"); if(activeChildWindow()==1) activeLvlEditWin()->LvlData.modified = false; WriteToLog(QtDebugMsg, ">>Option set"); ui->centralWidget->activeSubWindow()->close(); WriteToLog(QtDebugMsg, ">>Windows closed"); } } clearFilter(); }
BOOL BIniFile::LoadFile(const char *const fileName) { BZ_CHECK_C_STRING_RETURN_BOOL(fileName); std::ifstream fileIn(fileName); if (!fileIn) { assert(false); return FALSE; } char buffer[LINE_BUFFER_SIZE]; bool getSeg = false; size_t nBufLen = 0; int nAssPos = 0; while (!fileIn.eof()) { fileIn.getline(buffer, LINE_BUFFER_SIZE); if ((!getSeg) && (!IsSegment(buffer))) { continue; } if (IsComment(buffer)) { continue; } if (IsSegment(buffer)) { BSegmentNode seg; getSeg = true; nBufLen = strlen(buffer); buffer[nBufLen - 1] = '\0'; seg.m_bssSeg = BSimpleString(buffer + 1); m_segArray.push_back(seg); continue; } if (-1 != (nAssPos = IsKeyNode(buffer))) { BKeyNode key; buffer[nAssPos] = '\0'; key.m_bssKey = BSimpleString(buffer); key.m_bssValue = BSimpleString(buffer + nAssPos + 1); m_segArray.back().AddKey(key); continue; } } fileIn.close(); return TRUE; }
string ReadFile(const string& filename){ ifstream fileIn(filename); if (!fileIn.good()){ cerr << "Could not load shader: " << filename << endl; return ""; } string stringBuffer(istreambuf_iterator<char>(fileIn), (istreambuf_iterator<char>())); return stringBuffer; }
string GLSLProgram::ReadFile( const string& filename ) { ifstream fileIn(filename.c_str()); if (!fileIn.good()) { PRINT_WARN("Shader %s Error", filename.c_str()); return string(); } string stringBuffer(std::istreambuf_iterator<char>(fileIn), (std::istreambuf_iterator<char>())); return stringBuffer; }
void Block::readFile(const std::string& fileName, int blockOffset) { initialize(); std::fstream fileIn(fileName.c_str(), std::ios::in); fileIn.seekg(blockOffset*BLOCK_SIZE, std::ios::beg); fileIn.read(content, BLOCK_SIZE); fileIn.close(); isPinned = 0; isDirty = 0; this->fileName = fileName; this->blockOffset = blockOffset; }
bool Terrain::loadHeightmap(const string& rawFile, int width) { const float HEIGHT_SCALE = 10.0f; std::ifstream fileIn(rawFile.c_str(), std::ios::binary); if (!fileIn.good()) { std::cout << "File does not exist" << std::endl; return false; } string stringBuffer(std::istreambuf_iterator<char>(fileIn), (std::istreambuf_iterator<char>())); fileIn.close(); if (stringBuffer.size() != (width * width)) { std::cout << "Image size does not match passed width" << std::endl; return false; } vector<float> heights; heights.reserve(width * width); for (int i = 0; i < (width * width); ++i) { float value = (float)(unsigned char)stringBuffer[i] / 256.0f; heights.push_back(value * HEIGHT_SCALE); m_colors.push_back(Color(value, value, value)); } glGenBuffers(1, &m_colorBuffer); glBindBuffer(GL_ARRAY_BUFFER, m_colorBuffer); glBufferData(GL_ARRAY_BUFFER, sizeof(GLfloat) * m_colors.size() * 3, &m_colors[0], GL_STATIC_DRAW); generateVertices(heights, width); generateIndices(width); generateTexCoords(width); generateNormals(); generateWaterVertices(width); generateWaterIndices(width); generateWaterTexCoords(width); m_width = width; return true; }
void fileImportErrors() { QFETCH(QString, file); QFETCH(QString, error); QString filename = ":/data/errors/"; filename += file; QFile fileIn(filename); fileIn.open(QIODevice::ReadOnly); bool result = m_handler->importData(&fileIn); QVERIFY(!result); QCOMPARE(m_handler->errorString(), error); }
//template <class SerializeType> void saveTranslatedMeshDataList(std::list<TranslatedMeshData> &transMesh, const char * filename, const int fileType) { if (fileType == DELAUNAYVORONOI_BINARY_FILE_TYPE) { std::ofstream fileIn(filename, std::ios::out | std::ios::binary); //boost::archive::binary_oarchive oa(fileIn); //take a look into the boost::serialization::save template block in DelaunayVoronoi.h boost::archive::binary_oarchive_pointsmap oa(fileIn); oa & transMesh; fileIn.close(); } else if (fileType == DELAUNAYVORONOI_TEXT_FILE_TYPE) { std::ofstream fileIn(filename, std::ios::out); //boost::archive::text_oarchive oa(fileIn); //take a look into the boost::serialization::save template block in DelaunayVoronoi.h boost::archive::text_oarchive_pointsmap oa(fileIn); oa & transMesh; fileIn.close(); } else { std::cout << " Error: Unsuppoerted file type!" << std::endl; } }
bool MzidentmlReader::checkIsMeta(const std::string &file) { //NOTE assuming the file has been tested before bool isMeta; std::ifstream fileIn(file.c_str(), std::ios::in); std::string line; getline(fileIn, line); fileIn.close(); //NOTE this is not the best way to check if it is meta for mzident if (line.find("<?xml") != std::string::npos) { isMeta = false; } else { isMeta = true; } return isMeta; }
bool FeatureCapture::readTemplateFile(const string & templateFileName) { std::ifstream fileIn(templateFileName.c_str()); char charBuffer[8096]; while (fileIn.getline(charBuffer, 8096)) { string templateStr = charBuffer; if (templateStr == "End")break; if (templateStr.size() && templateStr[0] == 'U') featureIndexPtr->unigramTempls.push_back(templateStr); if (templateStr.size() && templateStr[0] == 'B') featureIndexPtr->bigramTempls.push_back(templateStr); } return true; }
bool MsgfplusReader::checkValidity(const std::string &file) { bool isvalid = true; std::ifstream fileIn(file.c_str(), std::ios::in); if (!fileIn) { ostringstream temp; temp << "Error : can not open file " << file << std::endl; isvalid = false; throw MyException(temp.str()); } std::string line; if (!getline(fileIn, line)) { ostringstream temp; temp << "Error : can not read file " << file << std::endl; isvalid = false; throw MyException(temp.str()); } if (line.find("<?xml") == std::string::npos) { fileIn.close(); ostringstream temp; temp << "Error : the input file is not xml format " << file << std::endl; isvalid = false; throw MyException(temp.str()); } else //Test whether Sequest or MS-GF+ format { std::string line2, line3; getline(fileIn, line2); getline(fileIn, line3); if ((line2[1] != '!' && line2.find("MS-GF+") != std::string::npos && line2.find("MzIdentML") != std::string::npos) || (line3[1] != '!' && line3.find("MS-GF+") != std::string::npos && line3.find("MzIdentML") != std::string::npos)) { if(VERB > 2) std::cerr << "MzIdentML - MSGF+ format" << std::endl; isvalid = true; } else { fileIn.close(); ostringstream temp; temp << "Error : the input file is not MzIdentML - MSGF+ format " << file << std::endl; isvalid = false; throw MyException(temp.str()); } } fileIn.close(); return isvalid; }
Blob<char> FileUtil::File2Buffer(const std::string& filePath) { CFileInputStream fileIn(filePath.c_str()); long fileLength = fileIn.available(); Blob<char> blob; blob.setData(auto_array_ptr<char>(new char[fileLength]),fileLength); fileIn.read((unsigned char*)blob.get(),fileLength); fileIn.close(); return blob; }
bool PbPersistenceManager::loadScene(const QString& filePath) { if (!exists(filePath)) return false; PbBumpTop bumptop; // read the bumptop root from disk std::ifstream fileIn(filePath.utf16(), ios::binary); if (!bumptop.ParseFromIstream(&fileIn)) { fileIn.close(); return false; } fileIn.close(); // deserialize the header (for debugging mostly) if (bumptop.has_header()) { const PbHeader& header = bumptop.header(); QString buildStr; if (header.has_build()) buildStr = qstring(header.build()); unsigned int versionNumber = 0; if (header.has_version()) versionNumber = header.version(); } // deserialize the scene data if (bumptop.has_scene()) { if (!scnManager->deserializeFromPb(&bumptop.scene())) { assert(false); return false; } } // cross reference the files in the scene data with the files actually // in the working directory scnManager->crossReference(); sel->clear(); LOG("PbPersistenceManager::loadScene successful"); return true; }
void Mesh::load_mesh(const char* i_sFilePath) { //Indice vectors std::vector<U16> l_PositionIndices; std::vector<U16> l_TexCoordIndices; std::vector<U16> l_NormalIndices; bool l_bHasTexCoord = false; bool l_bHasPosition = false; bool l_bHasNormals = false; //Vertex vectors std::vector<Vec3f> l_Positions; std::vector<Vec2f> l_TexCoords; std::vector<Vec3f> l_Normals; std::ifstream fileIn(i_sFilePath); //Check if filed open properly if(!fileIn.is_open()) { std::cerr << "Cannot open " << i_sFilePath << std::endl; return; exit(1); } //line will hold each line of the .obj file consecutively std::string line = ""; //Parse the whole file... while (std::getline(fileIn,line)) { //Position if(line.substr(0,2) == "v ") { l_bHasPosition = true; std::istringstream s(line.substr(2)); Vec3f v; s >> v.x; s >> v.y; s >> v.z; l_Positions.push_back(v); } //Load texture coordinates else if(line.substr(0,2) == "vt")
void Solver::SatBaseClass::readSolutionOther(const std::string &solutionFile){ std::string line; std::ifstream fileIn ( solutionFile ); while(!fileIn.eof()){ std::getline( fileIn, line ); if(line.empty()) continue; if(line[0] == 'c') continue; if(line[0] == 's') { std::transform(line.begin(), line.end(), line.begin(), ::tolower); if(line.find("unsat") != std::string::npos){ throw Exception::StringException("UNSAT"); std::cerr << line << std::endl; break; } } if(line[0] == 'v'){ line = line.substr(2); std::vector<std::string> solution = split( line, ' '); for( const std::string& s : solution ) { if(s.empty()) continue; if( s == "0") { break; } // skip negativ vars if( s[0] == '-' ) continue; uint varAsInt = std::stoi(s)-1; if(varAsInt == getTrueVar()) continue; if(varAsInt == 0) continue; if(varAsInt >= intToVar.size()) break; PosInt varAsPos = intToVar[varAsInt]; std::cout << "Ausgabe der Pos " << varAsInt << ": " << varAsPos << std::endl; gameField.getTileById(varAsPos.getValue()).setSolutionX(varAsPos.getX()); gameField.getTileById(varAsPos.getValue()).setSolutionY(varAsPos.getY()); } } } }
//_________________________________________________________________________________________________ TChain* CreateChainFromText(const char *fileName, const char *treeName, Int_t nread, Int_t nskip) { // // Create a TChain with all required files listed into a text file. // Necessary to run analysis in local jobs. // --- // Arguments: // - xmlFileName = input file list // - treeName = "esdTree" or "aodTree" // - nread = how many files to read (0 = all) // - nskip = how many files to skip from beginning // // if third argument is 0, it is interpreted // as "read all lines" Bool_t readAll = (nread <= 0); // initialize output object TChain* target = new TChain(treeName); // open text file ifstream fileIn(fileName); // loop on collection TString line; while (fileIn.good()) { fileIn >> line; if (line.IsNull()) continue; // skip until reached required number of offset if (nskip > 0) {--nskip; continue;} // stop if required number of read files is reached // otherwise update the counter if (!readAll && nread <= 0) break; nread--; // add file Info("CreateChainFromText", "Adding '%s'", line.Data()); target->Add(line.Data()); } return target; }
ResultCode FileReadBuffer::restore(const boost::filesystem::path& pathFile) { if (!exists(pathFile) || !is_regular(pathFile)) { return rcFailure; } std::ifstream fileIn(pathFile.string().c_str(), std::ios::binary); if (!fileIn) { return rcFailure; } uiPos_ = 0; uiSize_ = 4096; char pTemp[4096]; while (true) { fileIn.read(pTemp, uiSize_); if (fileIn.bad()) { return rcFailure; } size_t uiCount = fileIn.gcount(); if (uiCount == 0) break; Buffer* pNewBuffer = new Buffer[uiPos_ + uiCount]; memcpy(pNewBuffer, pBuffer_, uiPos_); memcpy(pNewBuffer+uiPos_, pTemp, uiCount); delete[] pBuffer_; pBuffer_ = pNewBuffer; uiPos_ += uiCount; if (uiCount < uiSize_) break; } uiSize_ = uiPos_; uiPos_ = 0; fileIn.close(); return rcSuccess; }