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'use strict';
/* Services */
app.service('pathService', function() {
var self = {
dist: function(point1, point2) {
var dx = point1.x - point2.x;
var dy = point1.y - point2.y;
return Math.sqrt(dx * dx + dy * dy);
},
computePlaylistOld: function(songList, line, duration) {
//compute distances from the constrain path
console.log('length', line.length);
var threshold = 60;
angular.forEach(songList, function(song) {
song.selected = false;
});
var selection = [];
angular.forEach(line, function(point) {
angular.forEach(songList, function(song) {
var d = self.dist(song, point);
if (d < threshold && song.selected !== true) {
selection.push(song);
song.selected = true;
}
});
});
return selection;
},
computePlaylist:function(songList, line, duration) {
//compute distances from the constrain path
var threshold = 60;
for(var i=songList.length-1; i>0; i--){
songList[i].selected = false;
};
var songCopy = songList.slice(0);
songCopy.sort(function(a,b){return a.x-b.x;});
var selection = [];
for(var i=line.length-1; i>0; i--) {
var point = line[i];
var min = line[i].x-threshold;
var max = line[i].x+threshold;
var j=songCopy.length-1;
while(songCopy[j].x > max && j > 0){
j--;
}
while(songCopy[j].x > min && j > 0){
var song = songCopy[j];
var d = self.dist(song, point);
if (d < threshold) {
songCopy.splice(j,1);
selection.push(song);
song.selected = true;
}
j--;
};
};
return selection;
}
};
return self;
});
app.service('musicPlayer', function() {
var self = {
musicTimer: null,
startSongWithDuration: function(id, duration)
{
$('#ytplayer').attr('src', 'https://www.youtube.com/embed/' + id + '?autoplay=1&modestbranding=1');
self.musicTimer = setInterval(self.changeSong, duration * 1000);
},
changeSong: function()
{
clearInterval(self.musicTimer);
}
};
return self;
});
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