// // Programmer: Craig Stuart Sapp // Creation Date: Wed Dec 25 13:27:50 PST 2002 // Last Modified: Sun Dec 29 20:36:05 PST 2002 // Filename: ...sig/examples/all/rootspectrum.cpp // Web Address: http://sig.sapp.org/examples/museinfo/humdrum/rootspectrum.cpp // Syntax: C++; museinfo // // Description: Determine the root of a pitch set according to // different root-interval class sizes. // #include "humdrum.h" #include // function declarations void checkOptions (Options& opts, int argc, char* argv[]); void example (void); void usage (const char* command); // global variables Options options; // database for command-line arguments int debugQ = 0; // used with --debug option int normQ = 0; // used to print norm scores (1.0 = best) string label = ""; // used for uniq MMA variable names int functionQ = 1; // used for MMA printing of functions double theta1 = 55.0; // used for calculating interval weights int mmaQ = 0; // used with -m option int invQ = 1; // used with -I option int xfigQ = 0; // used with -x option int plotQ = 0; // used with -X option int displaytype = 0; // used with -5 and -b options int firstline = -1; // used with -r option int lastline = -1; // used with -r option int dataQ = 0; // used with --data option double dweight = 0.25; // duration weight from -d option double lweight = 0.25; // metric level weight from -l option int durationQ = 1; // used with -D option int levelQ = 1; // used with -M, -L option int melodyQ = 1; // used with -H option string plottitle = "Root Spectrum"; // used with -t option IntervalWeight iweights; RootSpectrum spectrum; /////////////////////////////////////////////////////////////////////////// int main(int argc, char* argv[]) { // process the command-line options checkOptions(options, argc, argv); HumdrumFile infile; // if no command-line arguments read data file from standard input if (options.getArgCount() < 1) { infile.read(cin); } else { infile.read(options.getArg(1)); } if (firstline < 0) { firstline = 0; } else if (firstline > infile.getNumLines() - 1) { firstline = infile.getNumLines() - 1; } if ((lastline < 0) || (lastline > infile.getNumLines() - 1)) { lastline = infile.getNumLines() - 1; } spectrum.calculate(iweights, infile, firstline, lastline, debugQ); if (dataQ) { exit(0); } if (mmaQ) { spectrum.printMMA(label.c_str(), cout, functionQ, normQ); } else if (xfigQ) { spectrum.printXfig(cout, plottitle.c_str(), displaytype); } else if (plotQ) { spectrum.printPlot(cout, displaytype); } else { spectrum.printHumdrum(cout, displaytype, invQ, normQ); } return 0; } /////////////////////////////////////////////////////////////////////////// ////////////////////////////// // // checkOptions -- validate and process command-line options. // void checkOptions(Options& opts, int argc, char* argv[]) { opts.define("n|norm=b", "normalize root scores so that best is 1.0"); opts.define("l|label=s", "variable label"); opts.define("t|theta=d:55.0", "theta1 for interval weight calculations"); opts.define("F|no-functions=b", "do not display MMA functions for plotting"); opts.define("w|weightfile=s", "interval weight file"); opts.define("W|display-weights=b", "display interval weights and exit"); opts.define("H|no-non-harmonic=b", "don't do non-harmonic note id"); opts.define("mma=b", "display spectrum as Mathematica plot"); opts.define("x|xfig=b", "display spectrum in xfig format"); opts.define("X|plot=b", "display spectrum in plot (pre-xfig) format"); opts.define("5|fifths=b", "display 2D plots by 5ths"); opts.define("b|best=b", "display 2D plots by best score ordering"); opts.define("I|no-invert=b", "don't invert root scores"); opts.define("T|plot-title|title=s:Root Spectrum", "Title on plot outputs"); opts.define("d|duration-weight=d:0.25", "duration weighting factor"); opts.define("m|metric-weight=d:0.25", "metric level weighting factor"); opts.define("D|duration-weighting-off=b", "turn off duration weighting"); opts.define("M|L|metric-weighting-off=b", "turn off metric weighting"); opts.define("R|rhythm-weighting-off=b", "turn off duration and metric weighting"); opts.define("r|range|lines=s:-1:-1", "range of lines offset from 1 to analyze in file"); opts.define("debug=b", "trace input parsing"); opts.define("data=b", "trace input parsing"); opts.define("author=b", "author of the program"); opts.define("version=b", "compilation information"); opts.define("example=b", "example usage"); opts.define("h|help=b", "short description"); opts.process(argc, argv); // handle basic options: if (opts.getBoolean("author")) { cout << "Written by Craig Stuart Sapp, " << "craig@ccrma.stanford.edu, December 2002" << endl; exit(0); } else if (opts.getBoolean("version")) { cout << argv[0] << ", version: 25 December 2002" << endl; cout << "compiled: " << __DATE__ << endl; cout << MUSEINFO_VERSION << endl; exit(0); } else if (opts.getBoolean("help")) { usage(opts.getCommand().c_str()); exit(0); } else if (opts.getBoolean("example")) { example(); exit(0); } debugQ = opts.getBoolean("debug"); dataQ = opts.getBoolean("data"); debugQ = debugQ | dataQ; normQ = opts.getBoolean("norm"); functionQ = !opts.getBoolean("no-functions"); label = opts.getString("label"); theta1 = opts.getDouble("theta"); mmaQ = opts.getBoolean("mma"); plottitle = opts.getString("plot-title"); invQ = !opts.getBoolean("no-invert"); xfigQ = opts.getBoolean("xfig"); plotQ = opts.getBoolean("plot"); lweight = opts.getDouble("metric-weight"); dweight = opts.getDouble("duration-weight"); durationQ = !opts.getBoolean("duration-weighting-off"); levelQ = !opts.getBoolean("metric-weighting-off"); melodyQ = !opts.getBoolean("no-non-harmonic"); if (opts.getBoolean("rhythm-weighting-off")) { durationQ = 0; levelQ = 0; } // set the spectrum analysis values spectrum.setDuration(durationQ); spectrum.setMetricLevel(levelQ); spectrum.setDurationWeight(dweight); spectrum.setMetricLevelWeight(lweight); if (melodyQ) { spectrum.melodyOn(); // do non-harmonic tone estimation } else { spectrum.melodyOff(); // do not do non-harmonic tone estimation } if (opts.getBoolean("fifths")) { displaytype = DISPLAY_CHROMATIC; } else if (opts.getBoolean("best")) { displaytype = DISPLAY_BEST; } else { displaytype = DISPLAY_DIATONIC; } if (opts.getBoolean("weightfile")) { iweights.setFromFile(opts.getString("weightfile").c_str()); } else { iweights.setChromatic1(theta1); } if (opts.getBoolean("display-weights")) { cout << iweights; exit(0); } if (opts.getBoolean("range")) { sscanf(opts.getString("range").c_str(), "%d:%d", &firstline, &lastline); firstline -= 1; lastline -= 1; } } ////////////////////////////// // // example -- example usage of the rootspectrum program // void example(void) { cout << " \n" << endl; } ////////////////////////////// // // usage -- gives the usage statement for the rootspectrum program // void usage(const char* command) { cout << " \n" << endl; } // md5sum: e396096eac176accbe0d550abb22ad5c rootspectrum.cpp [20050403]