node-red-contrib-leap-motion/keytap.js

Node-Red nodes for leap motion

var Leap=require('leapjs');
var RED = require(process.env.NODE_RED_HOME+"/red/red");
module.exports = function (RED) {
  function Constructor (config) {
    RED.nodes.createNode(this, config);
    var node = this;


    var controller = Leap.loop({enableGestures: true}, function(frame){
      if (frame.gestures.length > 0) {
        for (var i = 0; i < frame.gestures.length; i++) {
          var gesture = frame.gestures[i];

           if(gesture.type == "keyTap") {
             node.send({payload:"keytap"});
           }
         }
      }
    });
  }
  RED.nodes.registerType('keytap', Constructor)
}