--- a/annot-server/static/js/pianoroll.js Mon Jan 12 14:08:09 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,269 +0,0 @@
-// Config vars
-var logger = false;
-var sceneWidth = 1920;
-var prHeight1 = 435;
-var prHeight2 = 645;
-var sceneHeight = prHeight1 + prHeight2;
-var sceneBgColor = 0xFFFFFF;
-var lineColor = 0x444444;
-var pixelsPerSecond1 = Math.floor(sceneWidth / 10); // nb of pixels per second
-var manualFramerate = pixelsPerSecond1 / 4;
-var pixelsPerSecond2 = Math.floor(sceneWidth / 60); // nb of pixels per second
-var lineInterval = 5000; // means line every 5 seconds
-var nbLines = -1;
-var noteHeight = 110;
-var noteColors = [0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991];
-var colorsReg = {}
-// Vars
-var noteDict = [];
-// Timecode method
-var timePageLoaded = Date.now();
-var offsetMusic = false;
-
-
-//create an new instance of a pixi stage
-var stage = new PIXI.Stage(sceneBgColor);
-
-//create a renderer instance.
-var renderer = PIXI.autoDetectRenderer(sceneWidth, sceneHeight);
-
-//add the renderer view element to the DOM
-document.getElementById("canvasContainer").appendChild(renderer.view);
-
-var uberContainer = new PIXI.DisplayObjectContainer();
-uberContainer.position.x = Math.floor(sceneWidth*9/10);
-uberContainer.position.y = 0;
-stage.addChild(uberContainer);
-
-
-function PianoRoll(parentContainer, xInit, yInit, height, linesDown, pixelsPerSecond, width, noteColors, colorsReg){
- var _this = this;
- this.container = new PIXI.DisplayObjectContainer();
- this.container.position.x = xInit;
- this.container.position.y = yInit;
- parentContainer.addChild(this.container);
-
- this.linesDown = linesDown;
- this.height = height;
- this.pixelsPerSecond = pixelsPerSecond;
- this.width = width;
- this.noteColors = noteColors;
- this.colorsReg = colorsReg || {}
-
- this.addNote = function(note, startTime, duration, velocity, canal){
- //console.log("coucou 1", note, timeFromZero, ts, velocity, pixelsPerSecond, container, prHeight);
- var beginX = (offsetMusic + startTime) * this.pixelsPerSecond / 1000;
- var width = duration * this.pixelsPerSecond / 1000;
- // We draw the rectangle
- var graphics = new PIXI.Graphics();
- //console.log("beginX = ", beginX, "canal = ", canal, "color = ", noteColor[canal], "width = ", width, "note = ", note, "velocity = ", velocity);
- var color = this.colorsReg[canal];
- if(typeof(color) === 'undefined') {
- var colorsRegSize = Object.keys(this.colorsReg).length
- if(colorsRegSize < this.noteColors.length) {
- color = this.colorsReg[canal] = this.noteColors[colorsRegSize];
- }
- else {
- color = this.colorsReg[canal] = parseInt(randomColor({ luminosity: 'light', hue: 'random', format:'hex'}).replace(/^#/, ''), 16);
- }
- }
- graphics.beginFill(color, (velocity / 128));
- var y = (128-note) * this.height / 128; // (128-note) because y = 0 is for note = 128 and y = 128 for note = 0
- graphics.drawRect(0, Math.floor(y - (noteHeight/2) + ((this.height / 128)/2)), width, noteHeight);
- graphics.endFill();
- graphics.x = beginX;
- this.container.addChild(graphics);
- };
-
- this.addLine = function(lineNb){
- var graphics = new PIXI.Graphics();
- var x = -this.container.x;
- graphics.beginFill(0xFFFF00);
- graphics.lineStyle(1, lineColor);
- var y = this.linesDown ? this.height - 20 : 0;
- graphics.moveTo(x, y);
- graphics.lineTo(x, y + 20);
- graphics.endFill();
- this.container.addChild(graphics);
- // Add text
- var totalSec = lineNb * lineInterval / 1000;
- var hours = parseInt( totalSec / 3600 ) % 24;
- var minutes = parseInt( totalSec / 60 ) % 60;
- var seconds = totalSec % 60;
- var timeStr = (hours < 10 ? "0" + hours : hours) + ":" + (minutes < 10 ? "0" + minutes : minutes) + ":" + (seconds < 10 ? "0" + seconds : seconds);
- var fontObj = { font: "10pt Arial", fill: "#444444" };
- var t = new PIXI.Text(timeStr, fontObj);
- t.x = x + 2;
- t.y = this.linesDown ? this.height - 15 : 2;
- this.container.addChild(t);
- };
-
- this.moveTo = function(diffTime){
- this.container.x = Math.floor(diffTime*this.pixelsPerSecond);
- };
-
- this.removePassedObjets = function(){
- var nbChilds = _this.container.children.length;
- var i = 0, childIsNowDisplayed = false;
- while(i<nbChilds && !childIsNowDisplayed){
- var child = _this.container.children[0];
- //console.log("remove ? ", child.x, child.width, ((child.x + child.width) < (Math.abs(_this.container.x) - _this.width)));
- if((child.x + child.width) < (Math.abs(_this.container.x) - _this.width)){
- _this.container.removeChild(child);
- //console.log(" remove !!!");
- }
- else{
- childIsNowDisplayed = true;
- //console.log(" childIsNowDisplayed");
- }
- i++;
- }
- //console.log("before : ", nbChilds, ", after : ", _this.container.children.length);
- };
-
- // remove notes each scene width
- var removeInterval = window.setInterval(this.removePassedObjets, 1000 * sceneWidth / this.pixelsPerSecond );
-
-}
-
-// Init containers
-var containerList = [];
-containerList.push(new PianoRoll(uberContainer, 0, 0, prHeight1, true, pixelsPerSecond1, sceneWidth, noteColors, colorsReg));
-containerList.push(new PianoRoll(uberContainer, 0, prHeight1, prHeight2, false, pixelsPerSecond2, sceneWidth, noteColors, colorsReg));
-
-// Line between two containers
-var graphics = new PIXI.Graphics();
-graphics.beginFill(0xFFFF00);
-graphics.lineStyle(1, lineColor);
-graphics.moveTo(0, prHeight1);
-graphics.lineTo(sceneWidth, prHeight1);
-graphics.endFill();
-stage.addChild(graphics);
-
-
-function replaceContainers(){
- var diff = (Date.now() - timePageLoaded)/1000;// nb of seconds since page loaded
- //console.log("replace ! diff1 = ", container1.x - Math.floor(-diff*pixelsPerSecond1), ", diff 2 = ", container2.x - Math.floor(-diff*pixelsPerSecond2));
- for(var i=0;i<containerList.length;i++){
- containerList[i].moveTo(-diff);
- }
- renderer.render(stage);
-}
-
-function addNotes(data){
- if(!offsetMusic){
- // get difference between the current note timecode and my zero to set the difference between the canvas's zero and the music's zero
- // in order to place in real time
- var now = Date.now();
- var timeBetweenNowAndStart = now - timePageLoaded;
- offsetMusic = timeBetweenNowAndStart - data.content[1];
- //console.log("start: ", timePageLoaded, ", now: ", now, ", timeBetweenNowAndStart = ", timeBetweenNowAndStart, ", offsetMusic = ", offsetMusic);
- }
- var note = data.content[3];
- var velocity = data.content[4];
- if(velocity===0){
- if(typeof noteDict[data.content[2]][note]!=='undefined'){
- // We close the note in container one
- //console.log("coucou 2", data);
- var duration = data.content[1] - noteDict[data.content[2]][note].ts;
- for(var i=0;i<containerList.length;i++){
- // addNote(note, startTime, duration, velocity, canal)
- containerList[i].addNote(note, noteDict[data.content[2]][note].ts, duration, noteDict[data.content[2]][note].velocity, data.content[2]);
- }
- // delete entry
- delete noteDict[data.content[2]][note];
- }
- }
- else{
- if(typeof noteDict[data.content[2]]==='undefined'){
- noteDict[data.content[2]] = {};
- }
- noteDict[data.content[2]][note] = {ts: data.content[1], velocity:velocity};
- }
-}
-
-function addLine(){
- nbLines++;
- for(var i=0;i<containerList.length;i++){
- containerList[i].addLine(nbLines);
- }
-}
-
-
-
-// Socket management
-var sock = null;
-var ellog = null;
-function log(m) {
- if(logger){
- ellog.innerHTML += m + '\n';
- ellog.scrollTop = ellog.scrollHeight;
- }
-}
-window.onload = function(){
-
- if(logger){
- ellog = document.getElementById('log');
- }
- else{
- document.body.removeChild(document.getElementById('log'));
- }
-
- var wsuri;
- if (window.location.protocol === "file:") {
- wsuri = "ws://127.0.0.1:8090/broadcast";
- } else {
- wsuri = "ws://" + window.location.hostname + ":8090/broadcast";
- }
- wsuri = wsuri + "?channel=PIANOROLL&event_code="+event_code;
-
- if ("WebSocket" in window) {
- sock = new WebSocket(wsuri);
- } else if ("MozWebSocket" in window) {
- sock = new MozWebSocket(wsuri);
- } else {
- log("Browser does not support WebSocket!");
- window.location = "http://autobahn.ws/unsupportedbrowser";
- }
-
- if (sock) {
- sock.onopen = function(){
- if(logger){
- log("Connected to " + wsuri);
- }
- }
-
- sock.onclose = function(e) {
- if(logger){
- log("Connection closed (wasClean = " + e.wasClean + ", code = " + e.code + ", reason = '" + e.reason + "')");
- }
- sock = null;
- }
-
- sock.onmessage = function(e) {
- if(logger){
- log("Got message: " + e.data);
- }
- addNotes(JSON.parse(e.data));
- }
- }
-};
-
-
-// Init page and intervals
-addLine();
-var moveInterval = window.setInterval(replaceContainers, 1000/manualFramerate);
-var verticalLinesInterval = window.setInterval(addLine, lineInterval);
-
-// Little inteval to show time
-var nbSec = 0;
-var mySpan = document.getElementById("myspan");
-function updateTime(){
- nbSec++;
- var hours = parseInt( nbSec / 3600 ) % 24;
- var minutes = parseInt( nbSec / 60 ) % 60;
- var seconds = nbSec % 60;
- var timeStr = (hours < 10 ? "0" + hours : hours) + ":" + (minutes < 10 ? "0" + minutes : minutes) + ":" + (seconds < 10 ? "0" + seconds : seconds);
- mySpan.innerHTML = timeStr;
-}
-var secondInterval = window.setInterval(updateTime, 1000);