Added oxygen input module and some tests to tinker with

app/index.js

@@ -19,7 +19,8 @@ renderer.shadowMap.enabled = true;
 document.body.appendChild(renderer.domElement);
 
 var geometry = new THREE.BoxGeometry(1, 2, 1);
-var material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
+var color = new THREE.Color(0x00ff00);
+var material = new THREE.MeshBasicMaterial({ color: color.getHex() });
 
 var cube = new THREE.Mesh(geometry, material);
 cube.castShadow = true;
@@ -39,25 +40,22 @@ function onWindowResize(){
 }
 
 
-
-
 var spotLight = new THREE.SpotLight(0xffffff);
 spotLight.castShadow = true;
 
 scene.add(spotLight);
 
+var settleCubeScale = 1;
 
 var render = function() {
   requestAnimationFrame(render);
 
   cube.rotation.x += 0.02;
   cube.rotation.y += 0.03;
 
-  if (cube.scale.x > 1){
-    cube.scale.x -= 0.04;
-    cube.scale.y -= 0.04;
-    cube.scale.z -= 0.04;
-  }
+  cube.scale.x -= (cube.scale.x - settleCubeScale) * .5;
+  cube.scale.y -= (cube.scale.y - settleCubeScale) * .5;
+  cube.scale.z -= (cube.scale.z - settleCubeScale) * .5;
 
   renderer.render(scene, camera);
 };
@@ -66,10 +64,20 @@ render();
 
 //var colors = ['0x00ff00', '0xff0000'];
 
-ipc.on('beat', function(){
-  cube.scale.set(1.5, 1.5, 1.5);
+ipc.on('oxygen:pitch', function (e, data) {
+  settleCubeScale = data.value/127*3 + 0.1;
+});
 
-  renderer.render(scene, camera);
-  //material.color = colors[0];
-  //colors.push(colors.shift());
+ipc.on('oxygen:modulate', function (e, data) {
+  // color.g = data.value/127;
+  // console.log(color.g, color.getHexString());
+  material.color.g = data.value/127;
+});
+
+ipc.on('oxygen:keydown', function (data){
+  cube.scale.set(settleCubeScale * 1.5, settleCubeScale * 1.5, settleCubeScale * 1.5);
+});
+
+ipc.on('beat', function(){
+  cube.scale.set(settleCubeScale + 1.5, settleCubeScale + 1.5, settleCubeScale + 1.5);
 });

lib/oxygen.js

@@ -0,0 +1,37 @@
+var midi = require('midi');
+
+// Set up a new input.
+var input = new midi.input();
+
+input.ignoreTypes(true, false, true);
+
+var type = {
+  191: 'controls',
+  224: 'pitch',
+  176: 'modulate',
+  144: 'keydown',
+  128: 'keyup'
+};
+
+var numPorts = input.getPortCount();
+var port = -1;
+for (var i = 0; i < numPorts; ++i) {
+  if (input.getPortName(i) === 'Oxygen 25') {
+    port = i;
+    break;
+  }
+}
+
+if (port > -1) {
+  input.openPort(port);
+}
+
+module.exports = {
+  subscribe: function(handle){
+    input.on('message', function(deltaTime, message){
+      if (message[0] in type) {
+        handle('oxygen:' + type[message[0]], {key: message[1], value: message[2]});
+      }
+    });
+  }
+}

main.js

@@ -1,7 +1,11 @@
 
 'use strict';
 
-const beats = require('./lib/beats');
+const inputs = {
+  'beats': require('./lib/beats'),
+  'oxygen': require('./lib/oxygen')
+};
+
 const electron = require('electron');
 const app = electron.app;
 const BrowserWindow = electron.BrowserWindow;
@@ -26,8 +30,10 @@ function createWindow () {
   });
 
   // Subscribe to midi clock events
-  beats.subscribe(function(){
-    mainWindow.webContents.send('beat');
+  Object.keys(inputs).forEach(function (i) {
+    inputs[i].subscribe(function(message, data){
+      mainWindow.webContents.send(message, data);
+    });
   });
 }
 

tests/midi-input-test.js

@@ -0,0 +1,24 @@
+var midi = require('../node_modules/midi/');
+var input = new midi.input();
+
+var deviceName = process.argv[2]
+
+var numPorts = input.getPortCount();
+var port = -1;
+for (var i = 0; i < numPorts; ++i) {
+  if (input.getPortName(i) === deviceName) {
+    port = i;
+    break;
+  }
+}
+
+if (port > -1) {
+  input.on('message', function(deltaTime, message) {
+    console.log(message);
+  });
+  input.openPort(port);
+}
+else {
+  console.error('Couldn\'t find ' + deviceName + '.');
+  process.exit(0);
+}

tests/midi-output-test.js

@@ -0,0 +1,14 @@
+var m = require('./node_modules/midi/');
+var output = new m.output();
+var portCount = output.getPortCount();
+
+var messageInterval;
+
+for (var i = 0; i < portCount; ++i) {
+  if (output.getPortName(i) === 'Node MIDI Consumer') {
+    output.openPort(i);
+    output.sendMessage([250]);
+    messageInterval = setInterval(function () {output.sendMessage([248]);}, 1000);
+    break;
+  }
+}