--- a/pianoroll/app.js Thu Oct 16 10:24:38 2014 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,253 +0,0 @@
-// Config vars
-var logger = false;
-var sceneWidth = 1920;
-//var sceneHeight = 128 * 4; // multiple of 128 because of 128 levels in midi signals -> better look
-var prHeight1 = 435;
-var prHeight2 = 645;
-var sceneHeight = prHeight1 + prHeight2;
-var sceneBgColor = 0xFFFFFF;
-var lineColor = 0x444444;
-//var manualFramerate = 24;
-var pixelsPerSecond1 = Math.floor(sceneWidth / 30); // 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 noteColor = 0xB74141;
-//var speed = 1; // container -x position at each frame. Speed = 1 ~ 100px for 2 seconds
-//var zeroTime = new Date("2014-10-06T12:16:43.000000Z").getTime();
-var noteDict = {};
-var pianoNotes = [1,0,1,0,1,1,0,1,0,1,0,1];//Do, Do#, Ré, Ré#, Mi, Fa, Fa#, Sol, Sol#, La, La#, Si
-// Visual config
-var drawPianoNotes = false;
-var drawHorizontalLines = false;
-var drawVerticalLines = true;
-
-
-//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);
-
-//requestAnimFrame( animate );
-
-
-//Draw 127 lines
-var delta = sceneHeight / 128;
-if(drawHorizontalLines){
- for(var i=1;i<128;i++){
- var graphics = new PIXI.Graphics();
- graphics.beginFill(0xFFFF00);
- graphics.lineStyle(1, 0xAAAAAA);
- var y = delta * i;
- graphics.moveTo(0, y);
- graphics.lineTo(sceneWidth, y);
- graphics.endFill();
- stage.addChild(graphics);
- }
-}
-
-//Draw piano notes on the left
-if(drawPianoNotes){
- for(var i=0;i<128;i++){
- var graphics = new PIXI.Graphics();
- var color = pianoNotes[i%12]==1 ? 0xFFFFFF : 0x000000;
- if(i==60){
- color = 0xFFD700;
- }
- graphics.beginFill(color);
- graphics.lineStyle(1, 0xAAAAAA);
- var y = sceneHeight - delta * (i+1);
- graphics.drawRect(0, y, 20, delta);
- graphics.endFill();
- stage.addChild(graphics);
- }
-}
-
-var uberContainer = new PIXI.DisplayObjectContainer();
-uberContainer.position.x = Math.floor(sceneWidth*9/10);
-uberContainer.position.y = 0;
-stage.addChild(uberContainer);
-
-
-var container1 = new PIXI.DisplayObjectContainer();
-container1.position.x = 0;
-container1.position.y = 0;
-uberContainer.addChild(container1);
-var container2 = new PIXI.DisplayObjectContainer();
-container2.position.x = 0;
-container2.position.y = prHeight1;
-uberContainer.addChild(container2);
-
-// Line between two containers
-var graphics = new PIXI.Graphics();
-graphics.beginFill(0xFFFF00);
-graphics.lineStyle(1, lineColor);
-var y = delta * i;
-graphics.moveTo(0, prHeight1);
-graphics.lineTo(sceneWidth, prHeight1);
-graphics.endFill();
-stage.addChild(graphics);
-
-function moveContainer() {
- container1.x -= pixelsPerSecond1/manualFramerate;
- container2.x -= pixelsPerSecond2/manualFramerate;
- renderer.render(stage);
-}
-
-function addBunny(data){
- var timeFromZero = data.content[1];
- var note = data.content[3];
- var velocity = data.content[4];
- if(velocity===0){
- if(note in noteDict){
- // We close the note in container one
- /*var beginTime = new Date(noteDict[note].ts).getTime();
- var beginDelta = beginTime - zeroTime;
- var durationDelta = new Date(data.ts).getTime() - beginTime;
- var beginX = beginDelta * pixelsPerSecond1 / 1000;
- var width = durationDelta * pixelsPerSecond1 / 1000;*/
- var beginX = noteDict[note].ts * pixelsPerSecond1 / 1000;
- var width = (timeFromZero - noteDict[note].ts) * pixelsPerSecond1 / 1000;
- // We draw the rectangle
- var graphics = new PIXI.Graphics();
- graphics.beginFill(noteColor, (noteDict[note].velocity / 128));
- var y = (128-note) * prHeight1 / 128; // (128-note) because y = 0 is for note = 128 and y = 128 for note = 0
- graphics.drawRect(beginX, Math.floor(y - (noteHeight/2) + ((prHeight1 / 128)/2)), width, noteHeight);
- graphics.endFill();
- container1.addChild(graphics);
- // container 2
- beginX = noteDict[note].ts * pixelsPerSecond2 / 1000;
- width = (timeFromZero - noteDict[note].ts) * pixelsPerSecond2 / 1000;
- // We draw the rectangle
- graphics = new PIXI.Graphics();
- graphics.beginFill(noteColor, (noteDict[note].velocity / 128));
- y = (128-note) * prHeight2 / 128; // (128-note) because y = 0 is for note = 128 and y = 128 for note = 0
- graphics.drawRect(beginX, Math.floor(y - (noteHeight/2) + ((prHeight2 / 128)/2)), width, noteHeight);
- graphics.endFill();
- container2.addChild(graphics);
- // delete entry
- delete noteDict[note];
- }
- }
- else{
- noteDict[note] = {ts: timeFromZero, velocity:velocity};
- }
-}
-
-// 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";
- }
- 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);
- }
- addBunny(JSON.parse(e.data));
- }
- }
-};
-
-
-function addLine(){
- nbLines++;
- var graphics = new PIXI.Graphics();
- var x = nbLines * (lineInterval/1000) * pixelsPerSecond1;
- //console.log("nbLines = ",nbLines, "x = ", x);
- graphics.beginFill(0xFFFF00);
- graphics.lineStyle(1, lineColor);
- graphics.moveTo(x, prHeight1 - 20);
- graphics.lineTo(x, prHeight1);
- graphics.endFill();
- container1.addChild(graphics);
- // Add text
- var totalSec = nbLines * 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 = prHeight1 - 15;
- container1.addChild(t);
- // Second container
- graphics = new PIXI.Graphics();
- x = nbLines * (lineInterval/1000) * pixelsPerSecond2;
- graphics.beginFill(0xFFFF00);
- graphics.lineStyle(1, lineColor);
- graphics.moveTo(x, 0);
- graphics.lineTo(x, 20);
- graphics.endFill();
- container2.addChild(graphics);
- var t = new PIXI.Text(timeStr, fontObj);
- t.x = x + 2;
- t.y = 2;
- container2.addChild(t);
-
-}
-addLine();
-var moveInterval = window.setInterval(moveContainer, 1000/manualFramerate);
-var verticalLinesInterval = false;
-if(drawVerticalLines){
- verticalLinesInterval = window.setInterval(addLine, lineInterval);
-}
-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);