/**
* @classdesc This datasource provides parsing to euler orientation.
* Data has to be under the format : ISODATE,X,Y,
* @class OSH.DataReceiver.EulerOrientation
* @augments OSH.DataReceiver.DataSource
*/
OSH.DataReceiver.EulerOrientation = Class.create(OSH.DataReceiver.DataSource,{
/**
* Extracts timestamp from the message. The timestamp is the first token got from split(',')
* @param {function} $super the parseTimeStamp super method
* @param {string} data the data to parse
* @returns {number} the extracted timestamp
* @memberof OSH.DataReceiver.EulerOrientation
* @instance
*/
parseTimeStamp: function($super,data){
var rec = String.fromCharCode.apply(null, new Uint8Array(data));
var tokens = rec.trim().split(",");
var t = new Date(tokens[0]).getTime();
return t;
},
/**
* Extract data from the message. The data are got such as:<p><ul><li>yaw: tokens[1]</li><li>pitch: tokens [2]</li><li>roll: tokens[3]</li></ul></p>.
* @param {function} $super the parseData super method
* @param {Object} data the data to parse
* @returns {Object} the parsed data
* @example
* {
* pitch:10,
* roll: 11,
* heading:12
* }
* @memberof OSH.DataReceiver.EulerOrientation
* @instance
*/
parseData: function($super,data){
var rec = String.fromCharCode.apply(null, new Uint8Array(data));
var tokens = rec.trim().split(",");
var yaw = parseFloat(tokens[1]);
var pitch = parseFloat(tokens[2]);
var roll = parseFloat(tokens[3]);
return {
pitch : pitch,
roll : roll,
heading: yaw
};
}
});