Ejemplos de ofDirectory::allowExt en C++ (Cpp)

Ejemplo n.º 1

Archivo: ofApp.cpp Proyecto: marcpadro/poe

//--------------------------------------------------------------
string ofApp::getFirstFile( ofDirectory& directory, const string ext){
    
    if (!directory.exists())
    {
        return "";
    }
    
    directory.open( directory.path() );
    directory.allowExt(ext);
    directory.listDir();
    
    unsigned int i = directory.size();
    
    string firstFile = "";
    
    bool got = false;
    while (i--) {
        string currentFile = directory.getName(i);
        if ( !got || (currentFile.compare(firstFile) < 0) ){
            firstFile = currentFile;
            got = true;
        }
    }
    
    return firstFile;
    
}

Ejemplo n.º 2

Archivo: ofApp.cpp Proyecto: marcpadro/poe

//--------------------------------------------------------------
bool ofApp::deletePrevious( ofDirectory& directory, string filename) {
    
    if (!directory.exists())
    {
        return 0;
    }
    
    directory.open( directory.path() );
    directory.allowExt( ofFilePath::getFileExt(filename) );
    directory.listDir();
    
    unsigned int i = directory.size();
    
    string* toDelete = new string [i];
    
    unsigned int n = 0;
    
    while (i--) {
        string currentFile = directory.getName(i);
        if ( currentFile.compare(filename) < 0 ){
            toDelete[n] = currentFile;
            n++;
        }
    }
    
    while (n--) {
        ofFile::removeFile( directory.path() + "/" + toDelete[n] );
    }
    
    delete [] toDelete;
    
    directory.open( directory.path() );
    
    return 1;
    
}