view annotationCalculatorSrc/EwertAnnotationReader.cpp @ 50:93d21c20cfbc

Added Markers and the ability to switch to these points in the file when playing

/*
 *  EwertAnnotationReader.cpp
 *  annotationResultCalculator
 *
 *  Created by Andrew on 14/05/2012.
 *  Copyright 2012 QMUL. All rights reserved.
 *
 */

#include "EwertAnnotationReader.h"

EwertAnnotationReader::EwertAnnotationReader(){
	swapOrder = false;
	annotationsLoaded = false;
}


void EwertAnnotationReader::clearAlignmentMatrix(){
	alignmentTimes.clear();
	DoubleVector v;
	alignmentTimes.push_back(v);
	v.clear();
	alignmentTimes.push_back(v);
}
void EwertAnnotationReader::readInBeatsFile(std::string& pathName){
	
	// "/Users/andrew/Documents/work/MuseScore/RWC/ANNOTATION/RM-C002_annotation+WavPos.csv"
	//beatTimes.clear();
	
	clearAlignmentMatrix();
	
	printf("READ FILE %s\n", pathName.c_str());
	ifstream file ( pathName.c_str());
	string value, tmpLine;
	stringstream iss;
	int count = 0;
	
	while ( file.good() )
	{
		getline(file, tmpLine);
		iss << tmpLine;
		
		if (tmpLine.substr(0,1) != "%"){

		//printf("line%i='%s'", count, tmpLine.c_str());
			count++;
			
		string::size_type start = tmpLine.find_first_not_of(" ;,\t\v\n");
			
			if (start != string::npos){
				
				string firstpart = tmpLine.substr(start, string::npos);
				
				string::size_type end = firstpart.find_first_of(" ;,\t\v\n");
				string part = firstpart.substr(0, end);
				
				string secondpart = tmpLine.substr(end+1, string::npos);
				//start = secondpart.find_first_not_of(" ,\t\v\n");
				//secondpart = tmpLine.substr(end , string::npos);
				
				double firstTime = atof(part.c_str());
				double secondTime = atof(secondpart.c_str());											 
				
				//printf("%f,%f\n", firstTime, secondTime);
				
				if (!swapOrder){
				alignmentTimes[0].push_back(firstTime);
				alignmentTimes[1].push_back(secondTime);
				} else{
					alignmentTimes[0].push_back(secondTime);
					alignmentTimes[1].push_back(firstTime);
				}
				
				
				
			}else {//didnt find separator til end of line
				//printf("END: line empty\n");
			}	
			
		}else {//starts with %
			//printf("FIRST LINE IGNORED line%i='%s'", count, tmpLine.c_str());
		//	count++;
		}
		
	}//end while file is good
	
	annotationsLoaded = true;
	
	//	printBeatTimes();
	//printf("There are %i BEAT annotations\n", (int)beatTimes.size());
	
}