import {
 Zondy
} from './Base';

var extend = function (destination, source) {
 destination = destination || {};
 if (source) {
 for (var property in source) {
 var value = source[property];
 if (value !== undefined) {
 destination[property] = value;
 }
 }

 /**
 * IE doesn't include the toString property when iterating over an object's
 * properties with the for(property in object) syntax. Explicitly check if
 * the source has its own toString property.
 */

 /*
 * FF/Windows < 2.0.0.13 reports "Illegal operation on WrappedNative
 * prototype object" when calling hawOwnProperty if the source object
 * is an instance of window.Event.
 */

 var sourceIsEvt = typeof window.Event === "function" &&
 source instanceof window.Event;

 if (!sourceIsEvt &&
 source.hasOwnProperty && source.hasOwnProperty("toString")) {
 destination.toString = source.toString;
 }
 }
 return destination;
};

/*
 * @description 判断一个对象是否是数组。
 * @param a - {Object} 对象。
 * @return {boolean} 是否是数组。
 */
var isArray = function (a) {
 return (Object.prototype.toString.call(a) === '[object Array]');
};

var extendDeep = function (destination, source) {
 var i, toStr = Object.prototype.toString,
 astr = "[object Array]";
 destination = destination || {};
 for (i in source) {
 if (source.hasOwnProperty(i)) {
 if (typeof source[i] === "object") {
 if (toStr.call(destination[i]) === '[object Null]' || toStr.call(destination[i]) === '[object Undefined]') {
 destination[i] = (toStr.call(source[i]) === astr) ? [] : {};
 }
 extendDeep(destination[i], source[i]);
 } else {
 destination[i] = source[i];
 }
 if(source[i]===''||source[i]===null){
 destination[i] = source[i];
 }
 }
 }
 return destination;
};

/*
 * @description 对象拷贝。
 * @param des - {Object} 目标对象。
 * @param soc - {Object} 源对象
 */
var copy = function (des, soc) {
 des = des || {};
 var v;
 if (soc) {
 for (var p in des) {
 v = soc[p];
 if (typeof v !== 'undefined') {
 des[p] = v;
 }
 }
 }
};

/*
 * @description 对象拷贝。
 * @param des - {Object} 目标对象。
 * @param soc - {Object} 源对象
 */
var copyExcluce = function (des, soc, exclude) {
 des = des || {};
 var v;
 if (soc) {
 for (var p in soc) {
 v = soc[p];
 if (typeof v !== 'undefined' && typeof v !== 'function') {
 if (exclude.indexOf(p) < 0) {
 des[p] = v;
 }
 }
 }
 }
};

/*
 * @description 销毁对象,将其属性置空
 * @param obj - {Object} 目标对象。
 */
var reset = function (obj) {
 obj = obj || {};
 for (var p in obj) {
 if (obj.hasOwnProperty(p)) {
 if (typeof obj[p] === "object" && obj[p] instanceof Array) {
 for (var i in obj[p]) {
 if (obj[p][i].destroy) {
 obj[p][i].destroy();
 }
 }
 obj[p].length = 0;
 } else if (typeof obj[p] === "object" && obj[p] instanceof Object) {
 if (obj[p].destroy) {
 obj[p].destroy();
 }
 }
 obj[p] = null;
 }
 }
};

/*
 * @description 获取HTML元素数组。
 * @param argument - {String | HTMLElement | Window}
 * @return {Array<HTMLElement>} HTML元素数组。
 */
var getElement = function () {
 var elements = [];

 for (var i = 0, len = arguments.length; i < len; i++) {
 var element = arguments[i];
 if (typeof element === 'string') {
 element = document.getElementById(element);
 }
 if (arguments.length === 1) {
 return element;
 }
 elements.push(element);
 }
 return elements;
};

/*
 * @description instance of的跨浏览器实现。
 * @param o - {Object} 对象。
 * @return {boolean} 是否是页面元素
 */
var isElement = function (o) {
 return !!(o && o.nodeType === 1);
};




/*
 * @description 从数组中删除某一项。
 * @param array - {Array} 数组。
 * @param item - {Object} 数组中要删除的一项。
 * @return {Array} 执行删除操作后的数组。
 */
var removeItem = function (array, item) {
 for (var i = array.length - 1; i >= 0; i--) {
 if (array[i] === item) {
 array.splice(i, 1);
 //break;more than once??
 }
 }
 return array;
};

/*
 * @description 获取某对象再数组中的索引值。
 * @param array - {Array} 数组。
 * @param obj - {Object} 对象。
 * @return {number} 某对象再数组中的索引值。
 */
var indexOf = function (array, obj) {
 if (array == null) {
 return -1;
 } else {
 // use the build-in function if available.
 if (typeof array.indexOf === "function") {
 return array.indexOf(obj);
 } else {
 for (var i = 0, len = array.length; i < len; i++) {
 if (array[i] === obj) {
 return i;
 }
 }
 return -1;
 }
 }
};


/*
 * @description 修改某DOM元素的许多属性。
 * @param element - {HTMLElement} 待修改的DOM元素。
 * @param id - {string} DOM元素的id。
 * @param px - {Pixel} 包含DOM元素的style属性的left和top属性。
 * @param sz - {Size} 包含DOM元素的width和height属性。
 * @param position - {string} DOM元素的position属性。
 * @param border - {string} DOM元素的style属性的border属性。
 * @param overflow - {string} DOM元素的style属性的overflow属性。
 * @param opacity - {number} 不透明度值。取值范围为 (0.0 - 1.0)。
 */
var modifyDOMElement = function (element, id, px, sz, position,
 border, overflow, opacity) {

 if (id) {
 element.id = id;
 }
 if (px) {
 element.style.left = px.x + "px";
 element.style.top = px.y + "px";
 }
 if (sz) {
 element.style.width = sz.w + "px";
 element.style.height = sz.h + "px";
 }
 if (position) {
 element.style.position = position;
 }
 if (border) {
 element.style.border = border;
 }
 if (overflow) {
 element.style.overflow = overflow;
 }
 if (parseFloat(opacity) >= 0.0 && parseFloat(opacity) < 1.0) {
 element.style.filter = 'alpha(opacity=' + (opacity * 100) + ')';
 element.style.opacity = opacity;
 } else if (parseFloat(opacity) === 1.0) {
 element.style.filter = '';
 element.style.opacity = '';
 }
};


/*
 * @description Takes an object and copies any properties that don't exist from
 * another properties
 *
 * @param to -{Object} The destination object.
 * @param from -{Object} The source object. Any properties of this object that
 * are undefined in the to object will be set on the to object.
 *
 * @return {Object} A reference to the to object. Note that the to argument is modified
 * in place and returned by this function.
 */
var applyDefaults = function (to, from) {
 to = to || {};
 /*
 * FF/Windows < 2.0.0.13 reports "Illegal operation on WrappedNative
 * prototype object" when calling hawOwnProperty if the source object is an
 * instance of window.Event.
 */
 var fromIsEvt = typeof window.Event === "function" &&
 from instanceof window.Event;

 for (var key in from) {
 if (to[key] === undefined ||
 (!fromIsEvt && from.hasOwnProperty &&
 from.hasOwnProperty(key) && !to.hasOwnProperty(key))) {
 to[key] = from[key];
 }
 }
 /**
 * IE doesn't include the toString property when iterating over an object's
 * properties with the for(property in object) syntax. Explicitly check if
 * the source has its own toString property.
 */
 if (!fromIsEvt && from && from.hasOwnProperty &&
 from.hasOwnProperty('toString') && !to.hasOwnProperty('toString')) {
 to.toString = from.toString;
 }

 return to;
};


/*
 * @param params - {Object} 参数对象。
 * @return {string} HTTP的GEI请求中的参数字符串。
 * @description 将参数对象转换为HTTP的GEI请求中的参数字符串。例如:"key1=value1&key2=value2&key3=value3"。
 */
var getParameterString = function (params) {
 var paramsArray = [];

 for (var key in params) {
 var value = params[key];
 if ((value != null) && (typeof value !== 'function')) {
 var encodedValue;
 if (typeof value === 'object' && value.constructor === Array) {
 /* value is an array; encode items and separate with "," */
 var encodedItemArray = [];
 var item;
 for (var itemIndex = 0, len = value.length; itemIndex < len; itemIndex++) {
 item = value[itemIndex];
 encodedItemArray.push(encodeURIComponent(
 (item === null || item === undefined) ? "" : item));
 }
 encodedValue = encodedItemArray.join(",");
 } else {
 /* value is a string; simply encode */
 encodedValue = encodeURIComponent(value);
 }
 paramsArray.push(encodeURIComponent(key) + "=" + encodedValue);
 }
 }

 return paramsArray.join("&");
};

/*
 *获取工作流参数字符串
 */
var getWFParameterString = function (params) {
 var paramsArray = [];

 for (var key in params) {
 var value = params[key];
 if ((value != null) && (typeof value !== 'function')) {
 var encodedValue;
 if (typeof value === 'object' && value.constructor === Array) {
 /* value is an array; encode items and separate with "," */
 var encodedItemArray = [];
 var item;
 for (var itemIndex = 0, len = value.length; itemIndex < len; itemIndex++) {
 item = value[itemIndex];
 encodedItemArray.push(encodeURIComponent(
 (item === null || item === undefined) ? "" : item));
 }
 encodedValue = encodedItemArray.join(",");
 } else {
 /* value is a string; simply encode */
 encodedValue = encodeURIComponent(value);
 }
 paramsArray.push(encodeURIComponent(key) + ":" + encodedValue);
 }
 }

 return paramsArray.join(";");
};

/*
 * @description 给url追加参数。
 * @param url - {string} 待追加参数的url字符串。
 * @param paramStr - {string} 待追加的参数。
 * @return {string} The new url
 */
var urlAppend = function (url, paramStr) {
 var newUrl = url;
 if (paramStr) {
 var parts = (url + "").split(/[?&]/);
 newUrl += (parts.pop() === "" ?
 paramStr :
 parts.length ? "&" + paramStr : "?" + paramStr);
 }
 return newUrl;
};

/*
 * @description 从URL字符串中解析出参数对象。
 * @param url - {string} url。
 * @return {Object} 解析出的参数对象。
 */
var getParameters = function (url) {
 // if no url specified, take it from the location bar
 url = (url === null || url === undefined) ? window.location.href : url;

 //parse out parameters portion of url string
 var paramsString = "";
 if (url.indexOf('?') > -1) {
 var start = url.indexOf('?') + 1;
 url.indexOf("#") > -1
 var end = url.indexOf("#") > -1 ?
 url.indexOf('#') : url.length;
 paramsString = url.substring(start, end);
 }

 var parameters = {};
 var pairs = paramsString.split(/[&;]/);
 for (var i = 0, len = pairs.length; i < len; ++i) {
 var keyValue = pairs[i].split('=');
 if (keyValue[0]) {

 var key = keyValue[0];
 try {
 key = decodeURIComponent(key);
 } catch (err) {
 key = unescape(key);
 }

 // being liberal by replacing "+" with " "
 var value = (keyValue[1] || '').replace(/\+/g, "");

 try {
 value = decodeURIComponent(value);
 } catch (err) {
 value = unescape(value);
 }

 // follow OGC convention of comma delimited values
 value = value.split(",");

 //if there's only one value, do not return as array 
 if (value.length == 1) {
 value = value[0];
 }

 parameters[key] = value;
 }
 }
 return parameters;
};

/*
 * @description 如果userAgent捕获到浏览器使用的是Gecko引擎则返回true。
 * @constant
 */
var IS_GECKO = (function () {
 var ua = navigator.userAgent.toLowerCase();
 return ua.indexOf("webkit") === -1 && ua.indexOf("gecko") !== -1;
})();

/*
 * @description 浏览器名称,依赖于userAgent属性,BROWSER_NAME可以是空,或者以下浏览器:
 * * "opera" -- Opera
 * * "msie" -- Internet Explorer
 * * "safari" -- Safari
 * * "firefox" -- Firefox
 * * "mozilla" -- Mozilla
 * @constant
 */
var Browser = (function () {
 var name = '',
 version = '',
 device = 'pc',
 uaMatch;
 //以下进行测试
 var ua = navigator.userAgent.toLowerCase();
 if (ua.indexOf("msie") > -1 || (ua.indexOf("trident") > -1 && ua.indexOf("rv") > -1)) {
 name = 'msie';
 uaMatch = ua.match(/msie ([\d.]+)/) || ua.match(/rv:([\d.]+)/);
 } else if (ua.indexOf("chrome") > -1) {
 name = 'chrome';
 uaMatch = ua.match(/chrome\/([\d.]+)/);
 } else if (ua.indexOf("firefox") > -1) {
 name = 'firefox';
 uaMatch = ua.match(/firefox\/([\d.]+)/);
 } else if (ua.indexOf("opera") > -1) {
 name = 'opera';
 uaMatch = ua.match(/version\/([\d.]+)/);
 } else if (ua.indexOf("safari") > -1) {
 name = 'safari';
 uaMatch = ua.match(/version\/([\d.]+)/);
 }
 version = uaMatch ? uaMatch[1] : '';

 if (ua.indexOf("ipad") > -1 || ua.indexOf("ipod") > -1 || ua.indexOf("iphone") > -1) {
 device = 'apple';
 } else if (ua.indexOf("android") > -1) {
 uaMatch = ua.match(/version\/([\d.]+)/);
 version = uaMatch ? uaMatch[1] : '';
 device = 'android';
 }
 return {
 name: name,
 version: version,
 device: device
 };
})();

/*
 * @description 获取浏览器相关信息。支持的浏览器包括:Opera,Internet Explorer,Safari,Firefox。
 * @return {Object} 获取浏览器名称、版本、设备名称。对应的属性分别为 name, version, device。
 */
var getBrowser = function () {
 return Browser;
};

/*
 * @description 浏览器是否支持Canvas。
 * @return {boolean} 获取当前浏览器是否支持 HTML5 Canvas 。
 */
var isSupportCanvas = (function () {
 var checkRes = true,
 broz = getBrowser();
 if (document.createElement("canvas").getContext) {
 if (broz.name === 'firefox' && parseFloat(broz.version) < 5) {
 checkRes = false;
 }
 if (broz.name === 'safari' && parseFloat(broz.version) < 4) {
 checkRes = false;
 }
 if (broz.name === 'opera' && parseFloat(broz.version) < 10) {
 checkRes = false;
 }
 if (broz.name === 'msie' && parseFloat(broz.version) < 9) {
 checkRes = false;
 }
 } else {
 checkRes = false;
 }
 return checkRes;
})();

/*
 * @description 判断;浏览器是否支持Canvas。
 * @return {boolean} 获取当前浏览器是否支持 HTML5 Canvas 。
 */
var supportCanvas = function () {
 return isSupportCanvas;
};



/*
 * @description 判断一个 URL 请求是否在当前域中。
 * @param url - {string} URL 请求字符串。
 * @return {boolean} URL请求是否在当前域中。
 */
var isInTheSameDomain = function (url) {
 if (!url) {
 return true;
 }
 var index = url.indexOf("//");
 var documentUrl = document.location.toString();
 var documentIndex = documentUrl.indexOf("//");
 if (index === -1) {
 return true;
 } else {
 var protocol;
 var substring = protocol = url.substring(0, index);
 var documentSubString = documentUrl.substring(documentIndex + 2);
 documentIndex = documentSubString.indexOf("/");
 var documentPortIndex = documentSubString.indexOf(":");
 var documentDomainWithPort = documentSubString.substring(0, documentIndex);
 //var documentPort;

 var documentprotocol = document.location.protocol;
 if (documentPortIndex !== -1) {
 // documentPort = +documentSubString.substring(documentPortIndex, documentIndex);
 } else {
 documentDomainWithPort += ':' + (documentprotocol.toLowerCase() === 'http:' ? 80 : 443);
 }
 if (documentprotocol.toLowerCase() !== substring.toLowerCase()) {
 return false;
 }
 substring = url.substring(index + 2);
 var portIndex = substring.indexOf(":");
 index = substring.indexOf("/");
 var domainWithPort = substring.substring(0, index);
 var domain;
 if (portIndex !== -1) {
 domain = substring.substring(0, portIndex);
 } else {
 domain = substring.substring(0, index);
 domainWithPort += ':' + (protocol.toLowerCase() === 'http:' ? 80 : 443);
 }
 var documentDomain = document.domain;
 if (domain === documentDomain && domainWithPort === documentDomainWithPort) {
 return true;
 }
 }
 return false;
};


/*
 * @description 将对象转换成 JSON 字符串。
 * @param obj - {Object} 要转换成 JSON 的 Object 对象。
 * @return {string} 返回转换后的 JSON 对象。
 */
var toJSON = function (obj) {
 var objInn = obj;
 if (objInn == null) {
 return null;
 }
 switch (objInn.constructor) {
 case String:
 //s = "'" + str.replace(/(["\\])/g, "\\1ドル") + "'"; string含有单引号出错
 objInn = '"' + objInn.replace(/(["\\])/g, '\\1ドル') + '"';
 objInn = objInn.replace(/\n/g, "\\n");
 objInn = objInn.replace(/\r/g, "\\r");
 objInn = objInn.replace("<", "&lt;");
 objInn = objInn.replace(">", "&gt;");
 objInn = objInn.replace(/%/g, "%25");
 objInn = objInn.replace(/&/g, "%26");
 return objInn;
 case Array:
 var arr = [];
 for (var i = 0, len = objInn.length; i < len; i++) {
 arr.push(toJSON(objInn[i]));
 }
 return "[" + arr.join(",") + "]";
 case Number:
 return isFinite(objInn) ? String(objInn) : null;
 case Boolean:
 return String(objInn);
 case Date:
 var dateStr = "{" + "'__type':\"System.DateTime\"," +
 "'Year':" + objInn.getFullYear() + "," +
 "'Month':" + (objInn.getMonth() + 1) + "," +
 "'Day':" + objInn.getDate() + "," +
 "'Hour':" + objInn.getHours() + "," +
 "'Minute':" + objInn.getMinutes() + "," +
 "'Second':" + objInn.getSeconds() + "," +
 "'Millisecond':" + objInn.getMilliseconds() + "," +
 "'TimezoneOffset':" + objInn.getTimezoneOffset() + "}";
 return dateStr;
 default:
 //if (objInn["toJSON"] != null && typeof objInn["toJSON"] === "function") {
 // return objInn.toJSON();
 //}
 if (typeof objInn === "object") {
 if (objInn.length) {
 var arr = [];
 for (var i = 0, len = objInn.length; i < len; i++) {
 arr.push(toJSON(objInn[i]));
 }
 return "[" + arr.join(",") + "]";
 }
 var arr1 = [];
 for (var attr in objInn) {
 if (typeof objInn[attr] !== "function" && attr !== "CLASS_NAME") {
 arr1.push("'" + attr + "':" + toJSON(objInn[attr]));
 }
 }

 if (arr1.length > 0) {
 return "{" + arr1.join(",") + "}";
 } else {
 return "{}";
 }
 }
 return objInn.toString();
 }
};


/*
 * @description 转换查询结果。
 * @param result - {Object} 查询结果。
 * @return {Object} 转换后的查询结果。
 */
var transformResult = function (result) {
 if (result.responseText && typeof result.responseText === "string") {
 result = JSON.parse(result.responseText);
 }
 return result;
};

/*
 * @description 属性拷贝,不拷贝方法类名(CLASS_NAME)等。
 * @param destination - {Object} 拷贝目标。
 * @param source - {Object} 源对象。
 *
 */
var copyAttributes = function (destination, source) {
 destination = destination || {};
 if (source) {
 for (var property in source) {
 var value = source[property];
 if (value !== undefined && property !== "CLASS_NAME" && typeof value !== "function") {
 destination[property] = value;
 }
 }
 }
 return destination;
};

/*
 * @description 将源对象上的属性拷贝到目标对象上。(不拷贝 CLASS_NAME 和方法)
 * @param destination - {Object} 目标对象。
 * @param source - {Object} 源对象。
 * @param clip - {Array<string>} 源对象中禁止拷贝到目标对象的属性,目的是防止目标对象上不可修改的属性被篡改。
 *
 */
var copyAttributesWithClip = function (destination, source, clip) {
 destination = destination || {};
 if (source) {
 for (var property in source) {
 //去掉禁止拷贝的属性
 var isInClip = false;
 if (clip && clip.length) {
 for (var i = 0, len = clip.length; i < len; i++) {
 if (property === clip[i]) {
 isInClip = true;
 break;
 }
 }
 }
 if (isInClip === true) {
 continue;
 }

 var value = source[property];
 if (value !== undefined && property !== "CLASS_NAME" && typeof value !== "function") {
 destination[property] = value;
 }
 }
 }
 return destination;
};

/*
 * @description 克隆一份Object对象
 * @param obj - {Object} 需要克隆的对象。
 * @return {Object} 返回对象的拷贝对象,注意是新的对象,不是指向。
 */
var cloneObject = function (obj) {
 // Handle the 3 simple types, and null or undefined
 if (null === obj || "object" !== typeof obj) {
 return obj;
 }

 // Handle Date
 if (obj instanceof Date) {
 var copy = new Date();
 copy.setTime(obj.getTime());
 return copy;
 }

 // Handle Array
 if (obj instanceof Array) {
 var copy = obj.slice(0);
 return copy;
 }

 // Handle Object
 if (obj instanceof Object) {
 var copy = {};
 for (var attr in obj) {
 if (obj.hasOwnProperty(attr)) {
 copy[attr] = cloneObject(obj[attr]);
 }
 }
 return copy;
 }

 throw new Error("Unable to copy obj! Its type isn't supported.");
};

var newGuid = function () {
 /// <summary>生成一个guid</summary>
 var guid = "";
 for (var i = 1; i <= 32; i++) {
 var n = Math.floor(Math.random() * 16.0).toString(16);
 guid += n;
 if ((i == 8) || (i == 12) || (i == 16) || (i == 20))
 guid += "-";
 }
 return guid;
};

var bind = function (func, object) {
 // create a reference to all arguments past the second one
 var args = Array.prototype.slice.apply(arguments, [2]);
 return function () {
 // Push on any additional arguments from the actual function call.
 // These will come after those sent to the bind call.
 var newArgs = args.concat(
 Array.prototype.slice.apply(arguments, [0])
 );
 return func.apply(object, newArgs);
 };
};

/*
 * @description 绑定函数到对象,在调用该函数时配置并使用事件对象作为第一个参数.
 * @param func - {function} 用于监听事件的函数.
 * @param object - {Object} this 对象的引用.
 * @returns {function}
 */
var bindAsEventListener = function (func, object) {
 return function (event) {
 return func.call(object, event || window.event);
 };
};

var getTopAnalysisResult = function (data) {
 /// <summary>解析拓扑分析的服务器REST返回结果,以更友好的形式返回给客户端</summary>
 var enumNum = data.value;
 switch (enumNum) {
 case 0:
 return "Intersect";
 case 1:
 return "Disjoin";
 case 2:
 return "Include";
 case 3:
 return "Adjacent";
 default:
 return "Unknown";
 }
};

var ChineseToUtf8 = function (s) {
 return s.replace(/([\u4E00-\u9FA5]|[\uFE30-\uFFA0])/g, function (newStr) {
 return EncodeUtf8(newStr);
 });
};
var EncodeUtf8 = function (s1) {
 var s = escape(s1);
 var sa = s.split("%");
 var retV = "";
 if (sa[0] != "") {
 retV = sa[0];
 }
 for (var i = 1; i < sa.length; i++) {
 if (sa[i].substring(0, 1) == "u") {
 retV += Hex2Utf8(Str2Hex(sa[i].substring(1, 5)));

 } else retV += "%" + sa[i];
 }

 return retV;
};
var Str2Hex = function (s) {
 var c = "";
 var n;
 var ss = "0123456789ABCDEF";
 var digS = "";
 for (var i = 0; i < s.length; i++) {
 c = s.charAt(i);
 n = ss.indexOf(c);
 digS += Dec2Dig(n);

 }
 //return value;
 return digS;
};
var Hex2Utf8 = function (s) {
 var retS = "";
 var tempS = "";
 var ss = "";
 if (s.length == 16) {
 tempS = "1110" + s.substring(0, 4);
 tempS += "10" + s.substring(4, 10);
 tempS += "10" + s.substring(10, 16);
 var sss = "0123456789ABCDEF";
 for (var i = 0; i < 3; i++) {
 retS += "%";
 ss = tempS.substring(i * 8, (i + 1) * 8);



 retS += sss.charAt(Dig2Dec(ss.substring(0, 4)));
 retS += sss.charAt(Dig2Dec(ss.substring(4, 8)));
 }
 return retS;
 }
 return "";
};
var Dig2Dec = function (s) {
 var retV = 0;
 if (s.length == 4) {
 for (var i = 0; i < 4; i++) {
 retV += s.charAt(i) * Math.pow(2, 3 - i);
 }
 return retV;
 }
 return -1;
};

var Dec2Dig = function (n1) {
 var s = "";
 var n2 = 0;
 for (var i = 0; i < 4; i++) {
 n2 = Math.pow(2, 3 - i);
 if (n1 >= n2) {
 s += '1';
 n1 = n1 - n2;
 } else
 s += '0';

 }
 return s;
};


var DeepMerge = function (obj1, obj2) {
 if (Object.prototype.toString.call(obj1) === '[object Object]' && Object.prototype.toString.call(obj2) === '[object Object]') {
 for (var prop2 in obj2) { //obj1无值,都有取obj2
 if (!obj1[prop2]) {
 obj1[prop2] = obj2[prop2];
 } else { //递归赋值
 obj1[prop2] = DeepMerge(obj1[prop2], obj2[prop2]);
 }
 }
 } else if (Object.prototype.toString.call(obj1) === '[object Array]' && Object.prototype.toString.call(obj2) === '[object Array]') {
 // 两个都是数组,进行合并
 obj1 = obj1.concat(obj2);
 } else { //其他情况,取obj2的值
 obj1 = obj2;
 }
 return obj1;
};

/*
 * Method: mergeItem
 * 合并源对象的单个属性到目标对象。
 *
 * Parameters:
 * target - {Object} 目标对象。
 * source - {Object} 源对象。
 * key - {String} 键。
 * overwrite - {Boolean} 是否覆盖。
 *
 * Returns:
 * {Object} 目标对象。
 */
var mergeItem = function (target, source, key, overwrite) {
 var BUILTIN_OBJECT = {
 '[object Function]': 1,
 '[object RegExp]': 1,
 '[object Date]': 1,
 '[object Error]': 1,
 '[object CanvasGradient]': 1
 };
 if (source.hasOwnProperty(key)) {
 if (typeof target[key] == 'object' &&
 !BUILTIN_OBJECT[Object.prototype.toString.call(target[key])]
 ) {
 // 如果需要递归覆盖,就递归调用merge
 merge(
 target[key],
 source[key],
 overwrite
 );
 } else if (overwrite || !(key in target)) {
 // 否则只处理overwrite为true,或者在目标对象中没有此属性的情况
 target[key] = source[key];
 }
 }
};


/*
 * APIMethod: merge
 * 合并源对象的属性到目标对象。
 *
 * Parameters:
 * target - {Object} 目标对象。
 * source - {Object} 源对象。
 * overwrite - {Boolean} 是否覆盖。
 *
 * Returns:
 * {Object} 目标对象。
 */
var merge = function (target, source, overwrite) {
 for (var i in source) {
 mergeItem(target, source, i, overwrite);
 }
 return target;
};

/*
 * @description 实现多重继承
 * @param ...mixins {Class|Object}继承的类
 */
var mixin = function (...mixins) {
 class Mix {
 constructor(options) {
 for (var index = 0; index < mixins.length; index++) {
 copyProperties(this, new mixins[index](options));
 }
 }
 }

 for (var index = 0; index < mixins.length; index++) {
 var mixin = mixins[index];
 copyProperties(Mix, mixin);
 copyProperties(Mix.prototype, mixin.prototype);
 copyProperties(Mix.prototype, new mixin());
 }
 return Mix;

 function copyProperties(target, source) {
 var ownKeys = Object.getOwnPropertyNames(source);
 if (Object.getOwnPropertySymbols) {
 ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source));
 }
 for (var index = 0; index < ownKeys.length; index++) {
 var key = ownKeys[index];
 if (key !== "constructor" &&
 key !== "prototype" &&
 key !== "name" && key !== "length") {
 let desc = Object.getOwnPropertyDescriptor(source, key);
 if (window["ActiveXObject"]) {
 Object.defineProperty(target, key, desc || {});
 } else {
 Object.defineProperty(target, key, desc);
 }
 }
 }
 }
};

var createCanvasContext2D = function (opt_width, opt_height) {
 var canvas = document.createElement('CANVAS');
 if (opt_width) {
 canvas.width = opt_width;
 }
 if (opt_height) {
 canvas.height = opt_height;
 }
 return canvas.getContext('2d');
};

/*
 * APIMethod: formatQuery
 * 转换参数对象为url字符串
 *
 * Parameters:
 * query - {Object} 要转换的参数对象。
 * url - {String} url字符串。
 * paramArr - {Array} 要转化为json字符串的参数。
 * formatObj - {Object} 要改名的参数对象
 *
 * Returns:
 * url - {String} url字符串。
 */
var formatQuery = function (query,url,paramArr,formatObj) {
 Object.keys(query).forEach(function (key) {
 let param = query[key],keyStr = key;
 //拼接url参数,param不能为空或者function
 if(notNULL(param) && typeof(param) !== 'function'){
 //当参数为geometry时,要转换格式
 if(paramArr && paramArr.indexOf(key) > -1){
 let geometry = {};
 if(key === "geometry"){
 if(param.type === "polygon"){
 geometry["rings"] = query[key]["rings"];
 }
 if(param.type === "multipoint"){
 geometry["points"] = query[key]["points"];
 }
 if(param.type === "point"){
 if(query[key]["x"] && query[key]["y"]){
 geometry["y"] = query[key]["y"];
 geometry["x"] = query[key]["x"];
 }
 }
 if(param.type === "polyline"){
 geometry["paths"] = query[key]["paths"];
 }
 if(param.type === "circle"){
 param.type = "polygon";
 geometry["rings"] = query[key]["rings"];
 }
 geometry["spatialReference"] = query[key]["spatialReference"];
 param = geometry;
 url += "&geometryType=esriGeometry" + query[key]["type"].charAt(0).toUpperCase() + query[key]["type"].slice(1);
 param = encodeURI(JSON.stringify(param));
 }else {
 param = JSON.stringify(param);
 }
 }
 if(formatObj && formatObj.hasOwnProperty(key)){
 keyStr = formatObj[key];
 }
 url += "&" + keyStr + "=" + param;
 }
 });
 return url;
}

/*
 * APIMethod: formatEdits
 * 转换参数对象为url字符串
 *
 * Parameters:
 * params - {Object} 要转换的参数对象。
 * dataStr - {String} url字符串。
 * editArr - {Array} 要转化名字的方法。
 *
 * Returns:
 * dataStr - {String} url字符串。
 */
var formatEdits = function (dataStr,params,editArr) {
 Object.keys(params).forEach(function (key) {
 if(editArr && editArr.indexOf(key) > -1) {
 let keyStr = key;
 keyStr = key.substring(0,keyStr.length - 'Features'.length) + "s";
 //add、update、delete都需要json格式,并进行转义
 dataStr += keyStr + "=" + encodeURIComponent(params[key] instanceof Object ? JSON.stringify(params[key]) : params[key]) + "&";
 }else {
 //不需要处理
 dataStr += key + "=" + params[key] + "&";
 }

 });
 return dataStr;
}

/*
 * APIMethod: returnPoint
 * 输入坐标数组[x,y],将某个几何对象d的hasM、hasZ、spatialReference传给ArcGisPoint对象,并返回该对象
 *
 * Parameters:
 * constructor - {Function} ArcGisPoint构造函数。
 * geometry - {Object} 几何对象。
 * point - {Array} 数组坐标。
 *
 * Returns:
 * ArcGisPoint - {Object} ArcGisPoint对象。
 */
var returnPoint = function (constructor,geometry,point) {
 return new constructor({
 longitude: point[0],
 latitude: point[1],
 z: point[2],
 spatialReference: cloneObject(geometry.spatialReference)
 });
}

//递归处理数据
var formatPoints = function (points) {
 for(let i = 0; i < points.length; i++){
 if(points[i] instanceof Array){
 formatPoints(points[i]);
 }else {
 if(points[i] instanceof Object){
 points[i] = points[i].toArray();
 }
 }
 }
 return points;
}

/*
 * APIMethod: notNULL
 * 判断对象是否为""、null、undefined
 *
 * Parameters:
 * obj - {Object} 要判断的对象。
 *
 * Returns:
 * isNull - {Boolean} 是否为空。
 */
var notNULL = function (obj) {
 return obj !== "" && obj !== null && obj !== undefined;
}

export {
 extend,
 isArray,
 extendDeep,
 copy,
 copyExcluce,
 reset,
 getElement,
 isElement,
 removeItem,
 indexOf,
 modifyDOMElement,
 applyDefaults,
 getParameterString,
 getWFParameterString,
 urlAppend,
 getParameters,
 IS_GECKO,
 Browser,
 getBrowser,
 isSupportCanvas,
 supportCanvas,
 isInTheSameDomain,
 toJSON,
 transformResult,
 copyAttributes,
 copyAttributesWithClip,
 cloneObject,
 newGuid,
 bind,
 bindAsEventListener,
 getTopAnalysisResult,
 ChineseToUtf8,
 DeepMerge,
 merge,
 mixin,
 createCanvasContext2D,
 formatQuery,
 formatEdits,
 returnPoint,
 formatPoints,
 notNULL
};
Zondy.Util.extend = extend;
Zondy.Util.isArray = isArray;
Zondy.Util.extendDeep = extendDeep;
Zondy.Util.copy = copy;
Zondy.Util.copyExcluce = copyExcluce;
Zondy.Util.reset = reset;
Zondy.Util.getElement = getElement;
Zondy.Util.isElement = isElement;
Zondy.Util.removeItem = removeItem;
Zondy.Util.indexOf = indexOf;
Zondy.Util.modifyDOMElement = modifyDOMElement;
Zondy.Util.applyDefaults = applyDefaults;
Zondy.Util.getParameterString = getParameterString;
Zondy.Util.getWFParameterString = getWFParameterString;
Zondy.Util.urlAppend = urlAppend;
Zondy.Util.getParameters = getParameters;
Zondy.IS_GECKO = IS_GECKO;
Zondy.Browser = Browser;
Zondy.Util.getBrowser = getBrowser;
Zondy.Util.isSupportCanvas = isSupportCanvas;
Zondy.Util.supportCanvas = supportCanvas;
Zondy.Util.isInTheSameDomain = isInTheSameDomain;
Zondy.Util.toJSON = toJSON;
Zondy.Util.transformResult = transformResult;
Zondy.Util.copyAttributes = copyAttributes;
Zondy.Util.copyAttributesWithClip = copyAttributesWithClip;
Zondy.Util.cloneObject = cloneObject;
Zondy.Util.newGuid = newGuid;
Zondy.Util.bind = bind;
Zondy.Util.bindAsEventListener = bindAsEventListener;
Zondy.Util.getTopAnalysisResult = getTopAnalysisResult;
Zondy.Util.ChineseToUtf8 = ChineseToUtf8;
Zondy.Util.DeepMerge = DeepMerge;
Zondy.Util.merge = merge;
Zondy.Util.mixin = mixin;
Zondy.Util.createCanvasContext2D = createCanvasContext2D;
Zondy.Util.formatQuery = formatQuery;
Zondy.Util.formatEdits = formatEdits;
Zondy.Util.returnPoint = returnPoint;
Zondy.Util.returnPoint = formatPoints;
Zondy.Util.returnPoint = notNULL;