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/**
* 修改:
* 1. 扩展对图片base64的支持
*/
!
function (window) {
function Element() {
this.initialize = function () {
this.elementType = "element", this.serializedProperties = ["elementType", "id"], this.propertiesStack = [], this.id = ""
}, this.distroy = function () {
}, this.removeHandler = function () {
}, this.attr = function (a, b) {
if (null != a && null != b) this[a] = b;
else if (null != a) return this[a];
return this
}, this.save = function () {
var a = this,
b = {};
this.serializedProperties.forEach(function (c) {
b[c] = a[c]
}), this.propertiesStack.push(b)
}, this.restore = function () {
if (null != this.propertiesStack && 0 != this.propertiesStack.length) {
var a = this,
b = this.propertiesStack.pop();
this.save();
this.serializedProperties.forEach(function (c) {
a[c] = b[c]
})
}
}, this.toJson = function () {
var a = this,
b = "{",
c = this.serializedProperties.length;
return this.serializedProperties.forEach(function (d, e) {
var f = a[d];
// xwenyuan修改,在源码层做反序列化保护,防undefined
// todo...这里如果是未定义,统一置为'',需要验证有没有必要置为对应变量类型的默认值
if (typeof f == "undefined") {
f = ""
}
// xwenyuan修改,element的参数支持json对象
// todo...typeof有六种可能:"number"、"string"、"boolean"、"object"、"function"、"undefined".逐一验证
if (typeof f == "number") {
if (d == "width" || d == "height") {
f = Math.round(f);
} else {
f = Math.round(f * 100) / 100;
}
b += '"' + d + '":' + f
} else if (typeof f == "string") {
b += '"' + d + '":' + '"' + f + '"'
} else if (typeof f == "object") {
b = b + '"' + d + '":' + JSON.stringify(f)
} else {
b += '"' + d + '":' + f
}
if (c > e + 1) {
b += ","
}
}), b += "}"
}
}
CanvasRenderingContext2D.prototype.JTopoRoundRect = function (a, b, c, d, e) {
"undefined" == typeof e && (e = 5), this.beginPath(), this.moveTo(a + e, b), this.lineTo(a + c - e, b), this.quadraticCurveTo(a + c, b, a + c, b + e), this.lineTo(a + c, b + d - e), this.quadraticCurveTo(a + c, b + d, a + c - e, b + d), this.lineTo(a + e, b + d), this.quadraticCurveTo(a, b + d, a, b + d - e), this.lineTo(a, b + e), this.quadraticCurveTo(a, b, a + e, b), this.closePath()
}, CanvasRenderingContext2D.prototype.JTopoDashedLineTo = function (a, b, c, d, e) {
"undefined" == typeof e && (e = 5);
var f = c - a,
g = d - b,
h = Math.floor(Math.sqrt(f * f + g * g)),
i = 0 >= e ? h : h / e,
j = g / h * e,
k = f / h * e;
this.beginPath();
for (var l = 0; i > l; l++) l % 2 ? this.lineTo(a + l * k, b + l * j) : this.moveTo(a + l * k, b + l * j);
this.stroke()
}, JTopo = {
version: "0.4.8",
zIndex_Container: 1,
zIndex_Link: 2,
zIndex_Node: 3,
SceneMode: {
normal: "normal",
drag: "drag",
edit: "edit",
select: "select"
},
MouseCursor: {
normal: "default",
pointer: "pointer",
top_left: "nw-resize",
top_center: "n-resize",
top_right: "ne-resize",
middle_left: "e-resize",
middle_right: "e-resize",
bottom_left: "ne-resize",
bottom_center: "n-resize",
bottom_right: "nw-resize",
move: "move",
open_hand: " 8 8, default",
closed_hand: " 8 8, default"
},
replaceStageWithJson: function (jsonObj) {
var stage = editor.stage;
for (var k in jsonObj) {
if ("childs" != k) {
stage[k] = jsonObj[k];
if (k == "deviceNum" || k == "wheelZoom" || k == "frames" || k == "height" || k == "width") {
stage[k] = parseFloat(stage[k]);
}
}
}
var scenes = jsonObj.childs;
stage.childs.forEach(function (s) {
s.clear();
});
return scenes.forEach(function (a) {
var b = editor.scene;
b.paintAll = false;
b.areaSelect = true;
b.translate = true;
b.lastTranslatedX = undefined;
b.lastTranslatedY = undefined;
b.visible = true
for (var c in a) {
if ("childs" != c) {
if (a[c] == "undefined") {
b[c] = undefined
} else if (c == "translateX" || c == "translateY" || c == "scaleX" || c == "scaleY") {
b[c] = parseFloat(a[c]);
} else {
b[c] = a[c];
}
}
}
var d = a.childs;
d.forEach(function (a) {
var c = null, d = a.elementType;
if ("node" == d) {
c = new JTopo.Node;
c.alpha = editor.config.nodeAlpha;
c.strokeColor = editor.config.nodeStrokeColor;
c.fillColor = editor.config.nodeFillColor;
c.shadow = editor.config.nodeShadow;
c.shadowColor = editor.config.nodeShadowColor;
c.font = editor.config.nodeFont;
c.fontColor = editor.config.nodeFontColor;
c.borderRadius = null;
c.shadowOffsetX = editor.config.shadowOffsetX;
c.shadowOffsetY = editor.config.shadowOffsetY;
c.transformAble = true;
c.visible = true;
c.dragable = true;
c.selected = false;
c.showSelected = true;
c.isMouseOver = false
} else if ("CircleNode" == d) {
c = new JTopo.CircleNode;
} else if ("link" == d) {
return false;
} else if ("container" == d) {
return false;
}
for (var e in a) {
// 加载节点的图片
if (e == "nodeImage") {
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}
if (c) {
if (a[e] == "undefined") {
c[e] = undefined;
continue;
} else if (e == "rotate" || e == "scaleX" || e == "scaleY" || e == "zIndex" || e == "x" || e == "y"
|| e == "width" || e == "height") {
c[e] = parseFloat(a[e]);
} else {
c[e] = a[e];
}
}
}
if (c)
b.add(c);
});
// 遍历连线上的起始节点
var nodes = b.getAllNodes();
d.forEach(function (a) {
var c = null, d = a.elementType;
if ("link" != d && "container" != d) {
return false;
}
if ("link" == d) {
var nodeA, nodeZ;
// 找出连接点
if (a["nodeSrc"] && a["nodeDst"]) {
nodes.forEach(function (nodeEle) {
if (nodeEle.elementType == "node") {
if (nodeEle.nodeId == a["nodeSrc"])
nodeA = nodeEle;
if (nodeEle.nodeId == a["nodeDst"])
nodeZ = nodeEle;
}
});
}
if (nodeA && nodeZ) { // 折线和直线绘制
if (a["lineType"] == "line") {
c = new JTopo.Link(nodeA, nodeZ);
}
if (a["lineType"] == "foldLine") {
c = new JTopo.FoldLink(nodeA, nodeZ);
c.bundleOffset = editor.config.linkOffsetGap;
}
if (a["lineType"] == "flexLine") {
c = new JTopo.FlexionalLink(nodeA, nodeZ);
c.offsetGap = editor.config.linkOffsetGap;
}
if (a["lineType"] == "curveLine") {
c = new JTopo.CurveLink(nodeA, nodeZ);
}
c.alpha = editor.config.linkAlpha;
c.strokeColor = editor.config.linkStrokeColor;
c.fillColor = editor.config.linkFillColor;
c.shadow = editor.config.linkShadow;
c.shadowColor = editor.config.linkShadowColor;
c.font = editor.config.linkFont;
c.fontColor = editor.config.linkFontColor;
c.arrowsRadius = editor.config.linkArrowsRadius;
c.lineWidth = editor.config.linkDefaultWidth;
c.shadowOffsetX = editor.config.shadowOffsetX;
c.shadowOffsetY = editor.config.shadowOffsetY;
}
} else if ("container" == d) {
if (a["childNodes"]) {
var temp = a["childNodes"].split(",");
if (temp && temp.length > 0) {
c = new JTopo.Container();
c.alpha = editor.config.containerAlpha;
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c.strokeColor = editor.config.containerStrokeColor;
c.fillColor = editor.config.containerFillColor;
c.shadow = editor.config.containerShadow;
c.shadowColor = editor.config.containerShadowColor;
c.font = editor.config.containerFont;
c.fontColor = editor.config.containerFontColor;
c.borderColor = editor.config.containerBorderColor;
c.borderRadius = editor.config.containerBorderRadius;
c.shadowOffsetX = editor.config.shadowOffsetX;
c.shadowOffsetY = editor.config.shadowOffsetY;
for (var ni = 0; ni < temp.length; ni++) {
b.childs.forEach(function (n) {
if (n instanceof JTopo.Node && n.nodeId == temp[ni]) {
c.add(n);
}
});
}
}
}
}
for (var e in a) {
if (c) {
if (a[e] == "undefined") {
c[e] = undefined;
} else if (e == "rotate" || e == "scaleX" || e == "scaleY" || e == "zIndex" || e == "x" || e == "y"
|| e == "width" || e == "height") {
c[e] = parseFloat(a[e]);
} else {
c[e] = a[e];
}
}
}
if (c)
b.add(c);
})
})
},
createStageFromJson: function (jsonObj, canvas) {
// eval("var jsonObj = " + jsonStr);
// editor.modeIdIndex = jsonObj.deviceNum;
var stage = new JTopo.Stage(canvas);
for (var k in jsonObj) {
if ("childs" != k) {
stage[k] = jsonObj[k];
// if (k == "deviceNum" || k == "wheelZoom" || k == "frames" || k == "height" || k == "width") {
// stage[k] = parseFloat(stage[k]);
// }
}
}
var scenes = jsonObj.childs;
return scenes.forEach(function (a) {
var b = new JTopo.Scene(stage);
b.paintAll = false;
b.areaSelect = true;
b.translate = true;
b.lastTranslatedX = undefined;
b.lastTranslatedY = undefined;
b.visible = true;
for (var c in a) {
if ("childs" != c) {
if (a[c] == "undefined") {
b[c] = undefined
} else if (c == "translateX" || c == "translateY" || c == "scaleX" || c == "scaleY") {
b[c] = parseFloat(a[c]);
} else {
b[c] = a[c];
}
}
}
var d = a.childs;
d.forEach(function (a) {
var c = null, d = a.elementType;
if ("node" == d) {
c = new JTopo.Node;
c.alpha = editor.config.nodeAlpha;
c.strokeColor = editor.config.nodeStrokeColor;
c.fillColor = editor.config.nodeFillColor;
c.shadow = editor.config.nodeShadow;
c.shadowColor = editor.config.nodeShadowColor;
c.font = editor.config.nodeFont;
c.fontColor = editor.config.nodeFontColor;
c.borderRadius = null;
c.shadowOffsetX = editor.config.shadowOffsetX;
c.shadowOffsetY = editor.config.shadowOffsetY;
c.transformAble = true;
c.visible = true;
c.dragable = true;
c.selected = false;
c.showSelected = true;
c.isMouseOver = false
} else if ("CircleNode" == d) {
c = new JTopo.CircleNode;
} else if ("link" == d) {
return false;
} else if ("container" == d) {
return false;
}
for (var e in a) {
// 加载节点的图片
if (e == "nodeImage") {
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}
if (c) {
if (a[e] == "undefined") {
c[e] = undefined;
continue;
} else if (e == "rotate" || e == "scaleX" || e == "scaleY" || e == "zIndex" || e == "x" || e == "y"
|| e == "width" || e == "height") {
c[e] = parseFloat(a[e]);
} else {
c[e] = a[e];
}
}
}
if (c)
b.add(c);
});
// 遍历连线上的起始节点
var nodes = b.getAllNodes();
d.forEach(function (a) {
var c = null, d = a.elementType;
if ("link" != d && "container" != d) {
return false;
}
if ("link" == d) {
var nodeA, nodeZ;
// 找出连接点
if (a["nodeSrc"] && a["nodeDst"]) {
nodes.forEach(function (nodeEle) {
if (nodeEle.elementType == "node") {
if (nodeEle.nodeId == a["nodeSrc"])
nodeA = nodeEle;
if (nodeEle.nodeId == a["nodeDst"])
nodeZ = nodeEle;
}
});
}
if (nodeA && nodeZ) { // 折线和直线绘制
if (a["lineType"] == "line")
c = new JTopo.Link(nodeA, nodeZ);
if (a["lineType"] == "foldLine") {
c = new JTopo.FoldLink(nodeA, nodeZ);
c.bundleOffset = editor.config.linkOffsetGap;
}
if (a["lineType"] == "flexLine") {
c = new JTopo.FlexionalLink(nodeA, nodeZ);
c.offsetGap = editor.config.linkOffsetGap;
}
if (a["lineType"] == "curveLine") {
c = new JTopo.CurveLink(nodeA, nodeZ);
}
c.alpha = editor.config.linkAlpha;
c.strokeColor = editor.config.linkStrokeColor;
c.fillColor = editor.config.linkFillColor;
c.shadow = editor.config.linkShadow;
c.shadowColor = editor.config.linkShadowColor;
c.font = editor.config.linkFont;
c.fontColor = editor.config.linkFontColor;
c.arrowsRadius = editor.config.linkArrowsRadius;
c.lineWidth = editor.config.linkDefaultWidth;
c.shadowOffsetX = editor.config.shadowOffsetX;
c.shadowOffsetY = editor.config.shadowOffsetY;
}
} else if ("container" == d) {
if (a["childNodes"]) {
var temp = a["childNodes"].split(",");
if (temp && temp.length > 0) {
c = new JTopo.Container();
c.alpha = editor.config.containerAlpha;
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c.strokeColor = editor.config.containerStrokeColor;
c.fillColor = editor.config.containerFillColor;
c.shadow = editor.config.containerShadow;
c.shadowColor = editor.config.containerShadowColor;
c.font = editor.config.containerFont;
c.fontColor = editor.config.containerFontColor;
c.borderColor = editor.config.containerBorderColor;
c.borderRadius = editor.config.containerBorderRadius;
c.shadowOffsetX = editor.config.shadowOffsetX;
c.shadowOffsetY = editor.config.shadowOffsetY;
for (var ni = 0; ni < temp.length; ni++) {
b.childs.forEach(function (n) {
if (n instanceof JTopo.Node && n.nodeId == temp[ni]) {
c.add(n);
}
});
}
}
}
}
for (var e in a) {
if (c) {
if (a[e] == "undefined") {
c[e] = undefined;
} else if (e == "rotate" || e == "scaleX" || e == "scaleY" || e == "zIndex" || e == "x" || e == "y"
|| e == "width" || e == "height") {
c[e] = parseFloat(a[e]);
} else {
c[e] = a[e];
}
}
}
if (c)
b.add(c);
})
}), stage;
}
}, JTopo.Element = Element, window.JTopo = JTopo
}(window),
function (JTopo) {
function MessageBus(messageName) {
var b = this;
this.name = messageName, this.messageMap = {}, this.messageCount = 0, this.subscribe = function (eventType, eventHandel) {
var d = b.messageMap[eventType];
null == d && (b.messageMap[eventType] = []), b.messageMap[eventType].push(eventHandel), b.messageCount++
}, this.unsubscribe = function (eventType) {
var c = b.messageMap[eventType];
null != c && (b.messageMap[eventType] = null, delete b.messageMap[eventType], b.messageCount--)
}, this.publish = function (eventType, event, delay) {
var e = b.messageMap[eventType];
if (null != e) for (var f = 0; f < e.length; f++) delay ? !
function (a, b) {
setTimeout(function () {
a(b)
}, 10)
}(e[f], event) : e[f](event)
}
}
function getDistance(a, b, c, d) {
var e, f;
return null == c && null == d ? (e = b.x - a.x, f = b.y - a.y) : (e = c - a, f = d - b), Math.sqrt(e * e + f * f)
}
function getElementsBound(a) {
for (var b = {
left: Number.MAX_VALUE,
right: Number.MIN_VALUE,
top: Number.MAX_VALUE,
bottom: Number.MIN_VALUE
}, c = 0; c < a.length; c++) {
var d = a[c];
d instanceof JTopo.Link || (b.left > d.x && (b.left = d.x, b.leftNode = d), b.right < d.x + d.width && (b.right = d.x + d.width, b.rightNode = d), b.top > d.y && (b.top = d.y, b.topNode = d), b.bottom < d.y + d.height && (b.bottom = d.y + d.height, b.bottomNode = d))
}
return b.width = b.right - b.left, b.height = b.bottom - b.top, b
}
function mouseCoords(a) {
return a = cloneEvent(a), a.pageX || (a.pageX = a.clientX + document.body.scrollLeft - document.body.clientLeft, a.pageY = a.clientY + document.body.scrollTop - document.body.clientTop), a
}
function getEventPosition(a) {
return a = mouseCoords(a)
}
function rotatePoint(a, b, c, d, e) {
var f = c - a,
g = d - b,
h = Math.sqrt(f * f + g * g),
i = Math.atan2(g, f) + e;
return {
x: a + Math.cos(i) * h,
y: b + Math.sin(i) * h
}
}
function rotatePoints(a, b, c) {
for (var d = [], e = 0; e < b.length; e++) {
var f = rotatePoint(a.x, a.y, b[e].x, b[e].y, c);
d.push(f)
}
return d
}
function $foreach(a, b, c) {
function d(e) {
e != a.length && (b(a[e]), setTimeout(function () {
d(++e)
}, c))
}
if (0 != a.length) {
var e = 0;
d(e)
}
}
function $for(a, b, c, d) {
function e(a) {
a != b && (c(b), setTimeout(function () {
e(++a)
}, d))
}
if (!(a > b)) {
var f = 0;
e(f)
}
}
function cloneEvent(a) {
var b = {};
for (var c in a) "returnValue" != c && "keyLocation" != c && (b[c] = a[c]);
return b
}
function clone(a) {
var b = {};
for (var c in a) b[c] = a[c];
return b
}
function isPointInRect(a, b) {
var c = b.x,
d = b.y,
e = b.width,
f = b.height;
return a.x > c && a.x < c + e && a.y > d && a.y < d + f
}
function isPointInLine(a, b, c) {
var d = JTopo.util.getDistance(b, c),
e = JTopo.util.getDistance(b, a),
f = JTopo.util.getDistance(c, a),
g = Math.abs(e + f - d) <= .5;
return g
}
function removeFromArray(a, b) {
for (var c = 0; c < a.length; c++) {
var d = a[c];
if (d === b) {
a = a.del(c);
break
}
}
return a
}
function randomColor() {
return Math.floor(255 * Math.random()) + "," + Math.floor(255 * Math.random()) + "," + Math.floor(255 * Math.random())
}
function isIntsect() {
}
function getProperties(a, b) {
for (var c = "", d = 0; d < b.length; d++) {
d > 0 && (c += ",");
var e = a[b[d]];
"string" == typeof e ? e = '"' + e + '"' : void 0 == e && (e = null), c += b[d] + ":" + e
}
return c
}
function loadStageFromJson(json, canvas) {
var obj = eval(json),
stage = new JTopo.Stage(canvas);
for (var k in stageObj) if ("scenes" != k) stage[k] = obj[k];
else for (var scenes = obj.scenes, i = 0; i < scenes.length; i++) {
var sceneObj = scenes[i],
scene = new JTopo.Scene(stage);
for (var p in sceneObj) if ("elements" != p) scene[p] = sceneObj[p];
else for (var nodeMap = {}, elements = sceneObj.elements, m = 0; m < elements.length; m++) {
var elementObj = elements[m],
type = elementObj.elementType,
element;
"Node" == type && (element = new JTopo.Node);
for (var mk in elementObj) element[mk] = elementObj[mk];
nodeMap[element.text] = element, scene.add(element)
}
}
return console.log(stage), stage
}
function toJson(a) {
var b = "backgroundColor,visible,mode,rotate,alpha,scaleX,scaleY,shadow,translateX,translateY,areaSelect,paintAll".split(","),
c = "text,hostId,elementType,x,y,width,height,visible,alpha,rotate,scaleX,scaleY,fillColor,shadow,transformAble,zIndex,dragable,selected,showSelected,font,fontColor,textPosition,textOffsetX,textOffsetY".split(","),
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d = "{";
d += "frames:" + a.frames, d += ", scenes:[";
for (var e = 0; e < a.childs.length; e++) {
var f = a.childs[e];
d += "{", d += getProperties(f, b), d += ", elements:[";
for (var g = 0; g < f.childs.length; g++) {
var h = f.childs[g];
g > 0 && (d += ","), d += "{", d += getProperties(h, c), d += "}"
}
d += "]}"
}
return d += "]", d += "}"
}
function changeColor(a, b, c, d, e) {
var f = canvas.width = b.width,
g = canvas.height = b.height;
a.clearRect(0, 0, canvas.width, canvas.height), a.drawImage(b, 0, 0);
for (var h = a.getImageData(0, 0, b.width, b.height), i = h.data, j = 0; f > j; j++) for (var k = 0; g > k; k++) {
var l = 4 * (j + k * f);
0 != i[l + 3] && (null != c && (i[l + 0] += c), null != d && (i[l + 1] += d), null != e && (i[l + 2] += e))
}
a.putImageData(h, 0, 0, 0, 0, b.width, b.height);
var m = canvas.toDataURL();
return alarmImageCache[b.src] = m, m
}
function genImageAlarm(a, b) {
null == b && (b = 255);
try {
if (alarmImageCache[a.src]) return alarmImageCache[a.src];
var c = new Image;
return c.src = changeColor(graphics, a, b), alarmImageCache[a.src] = c, c
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return null
}
function getOffsetPosition(a) {
if (!a) return {
left: 0,
top: 0
};
var b = 0,
c = 0;
if ("getBoundingClientRect" in document.documentElement) var d = a.getBoundingClientRect(),
e = a.ownerDocument,
f = e.body,
g = e.documentElement,
h = g.clientTop || f.clientTop || 0,
i = g.clientLeft || f.clientLeft || 0,
b = d.top + (self.pageYOffset || g && g.scrollTop || f.scrollTop) - h,
c = d.left + (self.pageXOffset || g && g.scrollLeft || f.scrollLeft) - i;
else do b += a.offsetTop || 0, c += a.offsetLeft || 0, a = a.offsetParent;
while (a);
return {
left: c,
top: b
}
}
function lineF(a, b, c, d) {
function e(a) {
return a * f + g
}
var f = (d - b) / (c - a),
g = b - a * f;
return e.k = f, e.b = g, e.x1 = a, e.x2 = c, e.y1 = b, e.y2 = d, e
}
function inRange(a, b, c) {
var d = Math.abs(b - c),
e = Math.abs(b - a),
f = Math.abs(c - a),
g = Math.abs(d - (e + f));
return 1e-6 > g ? !0 : !1
}
function isPointInLineSeg(a, b, c) {
return inRange(a, c.x1, c.x2) && inRange(b, c.y1, c.y2)
}
function intersection(a, b) {
var c, d;
return a.k == b.k ? null : (1 / 0 == a.k || a.k == -1 / 0 ? (c = a.x1, d = b(a.x1)) : 1 / 0 == b.k || b.k == -1 / 0 ? (c = b.x1, d = a(b.x1)) : (c = (b.b - a.b) / (a.k - b.k), d = a(c)), 0 == isPointInLineSeg(c, d, a) ? null : 0 == isPointInLineSeg(c, d, b) ? null : {
x: c,
y: d
})
}
function intersectionLineBound(a, b) {
var c = JTopo.util.lineF(b.left, b.top, b.left, b.bottom),
d = JTopo.util.intersection(a, c);
return null == d && (c = JTopo.util.lineF(b.left, b.top, b.right, b.top), d = JTopo.util.intersection(a, c), null == d && (c = JTopo.util.lineF(b.right, b.top, b.right, b.bottom), d = JTopo.util.intersection(a, c), null == d && (c = JTopo.util.lineF(b.left, b.bottom, b.right, b.bottom), d = JTopo.util.intersection(a, c)))), d
}
requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame || window.oRequestAnimationFrame ||
function (a) {
setTimeout(a, 1e3 / 24)
}, Array.prototype.del = function (a) {
if ("number" != typeof a) {
for (var b = 0; b < this.length; b++) if (this[b] === a) return this.slice(0, b).concat(this.slice(b + 1, this.length));
return this
}
return 0 > a ? this : this.slice(0, a).concat(this.slice(a + 1, this.length))
}, [].indexOf || (Array.prototype.indexOf = function (a) {
for (var b = 0; b < this.length; b++) if (this[b] === a) return b;
return -1
}), window.console || (window.console = {
log: function () {
},
info: function () {
},
debug: function () {
},
warn: function () {
},
error: function () {
}
});
var canvas = document.createElement("canvas"),
graphics = canvas.getContext("2d"),
alarmImageCache = {};
JTopo.util = {
rotatePoint: rotatePoint,
rotatePoints: rotatePoints,
getDistance: getDistance,
getEventPosition: getEventPosition,
mouseCoords: mouseCoords,
MessageBus: MessageBus,
isFirefox: navigator.userAgent.indexOf("Firefox") > 0,
isIE: !(!window.attachEvent || -1 !== navigator.userAgent.indexOf("Opera")),
isChrome: null != navigator.userAgent.toLowerCase().match(/chrome/),
clone: clone,
isPointInRect: isPointInRect,
isPointInLine: isPointInLine,
removeFromArray: removeFromArray,
cloneEvent: cloneEvent,
randomColor: randomColor,
isIntsect: isIntsect,
toJson: toJson,
loadStageFromJson: loadStageFromJson,
getElementsBound: getElementsBound,
genImageAlarm: genImageAlarm,
getOffsetPosition: getOffsetPosition,
lineF: lineF,
intersection: intersection,
intersectionLineBound: intersectionLineBound
}, window.$for = $for, window.$foreach = $foreach
}(JTopo),
function (JTopo) {
function eagleEye(a) {
return {
hgap: 16,
visible: !1,
exportCanvas: document.createElement("canvas"),
getImage: function (b, c) {
var d = a.getBound(),
e = 1,
f = 1;
this.exportCanvas.width = a.canvas.width, this.exportCanvas.height = a.canvas.height, null != b && null != c ? (this.exportCanvas.width = b, this.exportCanvas.height = c, e = b / d.width, f = c / d.height) : (d.width > a.canvas.width && (this.exportCanvas.width = d.width), d.height > a.canvas.height && (this.exportCanvas.height = d.height));
var g = this.exportCanvas.getContext("2d");
return a.childs.length > 0 && (g.save(), g.clearRect(0, 0, this.exportCanvas.width, this.exportCanvas.height), a.childs.forEach(function (a) {
1 == a.visible && (a.save(), a.translateX = 0, a.translateY = 0, a.scaleX = 1, a.scaleY = 1, g.scale(e, f), d.left < 0 && (a.translateX = Math.abs(d.left)), d.top < 0 && (a.translateY = Math.abs(d.top)), a.paintAll = !0, a.repaint(g), a.paintAll = !1, a.restore())
}), g.restore()), this.exportCanvas.toDataURL("image/png")
},
canvas: document.createElement("canvas"),
update: function () {
this.eagleImageDatas = this.getData(a)
},
setSize: function (a, b) {
this.width = this.canvas.width = a, this.height = this.canvas.height = b
},
getData: function (b, c) {
function d(a) {
var b = a.stage.canvas.width,
c = a.stage.canvas.height,
d = b / a.scaleX / 2,
e = c / a.scaleY / 2;
return {
translateX: a.translateX + d - d * a.scaleX,
translateY: a.translateY + e - e * a.scaleY
}
}
null != j && null != k ? this.setSize(b, c) : this.setSize(200, 160);
var e = this.canvas.getContext("2d");
if (a.childs.length > 0) {
e.save(), e.clearRect(0, 0, this.canvas.width, this.canvas.height), a.childs.forEach(function (a) {
1 == a.visible && (a.save(), a.centerAndZoom(null, null, e), a.repaint(e), a.restore())
});
var f = d(a.childs[0]),
g = f.translateX * (this.canvas.width / a.canvas.width) * a.childs[0].scaleX,
h = f.translateY * (this.canvas.height / a.canvas.height) * a.childs[0].scaleY,
i = a.getBound(),
j = a.canvas.width / a.childs[0].scaleX / i.width,
k = a.canvas.height / a.childs[0].scaleY / i.height;
j > 1 && (j = 1), k > 1 && (j = 1), g *= j, h *= k, i.left < 0 && (g -= Math.abs(i.left) * (this.width / i.width)), i.top < 0 && (h -= Math.abs(i.top) * (this.height / i.height)), e.save(), e.lineWidth = 1, e.strokeStyle = "rgba(0,255,0,1)";
// 画鹰眼区拖放的长方形小块
e.strokeRect(-g, -h, e.canvas.width * j, e.canvas.height * k), e.restore();
var l = null;
try {
l = e.getImageData(0, 0, e.canvas.width, e.canvas.height)
} catch (m) {
}
return l
}
return null
},
paint: function () {
if (null != this.eagleImageDatas) {
var b = a.graphics;
b.save(), b.fillStyle = "rgba(211,211,211,0.3)", b.fillRect(a.canvas.width - this.canvas.width - 2 * this.hgap, a.canvas.height - this.canvas.height - 1, a.canvas.width - this.canvas.width, this.canvas.height + 1), b.fill(), b.save(), b.lineWidth = 1, b.strokeStyle = "rgba(0,0,0,1)", b.rect(a.canvas.width - this.canvas.width - 2 * this.hgap, a.canvas.height - this.canvas.height - 1, a.canvas.width - this.canvas.width, this.canvas.height + 1), b.stroke(), b.restore(), b.putImageData(this.eagleImageDatas, a.canvas.width - this.canvas.width - this.hgap, a.canvas.height - this.canvas.height), b.restore()
} else this.eagleImageDatas = this.getData(a)
},
/**
* 鼠标在鹰眼区域拖拽时的动作
* @param a mouse系列事件名
* @param b event事件信息
* @param c stage对象
*/
eventHandler: function (a, b, c) {
var d = b.x,
e = b.y;
// 操作点位于鹰眼区域
if (d > c.canvas.width - this.canvas.width && e > c.canvas.height - this.canvas.height) {
if (d = b.x - this.canvas.width, e = b.y - this.canvas.height, "mousedown" == a && (this.lastTranslateX = c.childs[0].translateX, this.lastTranslateY = c.childs[0].translateY), "mousedrag" == a && c.childs.length > 0) {
var f = b.dx,
g = b.dy,
h = c.getBound(),
i = this.canvas.width / c.childs[0].scaleX / h.width,
j = this.canvas.height / c.childs[0].scaleY / h.height;
// 比例位移
c.childs[0].translateX = this.lastTranslateX - f / i, c.childs[0].translateY = this.lastTranslateY - g / j
}
} else {
return;
}
;
}
}
}
/**
*
* @param 事件传递顺序:stage->scene->node，事件处理相反
* @constructor
*/
function Stage(c) {
/**
* 转换原生的event对象
* @param b event对象
*/
function d(b) {
var c = JTopo.util.getEventPosition(b),
d = JTopo.util.getOffsetPosition(stage.canvas);
return c.offsetLeft = c.pageX - d.left, c.offsetTop = c.pageY - d.top, c.x = c.offsetLeft, c.y = c.offsetTop, c.target = null, c
}
function e(a) {
document.onselectstart = function () {
return !1
}, this.mouseOver = !0;
var b = d(a);
stage.dispatchEventToScenes("mouseover", b), stage.dispatchEvent("mouseover", b)
}
function f(a) {
p = setTimeout(function () {
o = !0
}, 500), document.onselectstart = function () {
return !0
};
var b = d(a);
stage.dispatchEventToScenes("mouseout", b), stage.dispatchEvent("mouseout", b), stage.needRepaint = 0 == stage.animate ? !1 : !0
}
function g(a) {
var b = d(a);
stage.mouseDown = !0, stage.mouseDownX = b.x, stage.mouseDownY = b.y, stage.dispatchEventToScenes("mousedown", b), stage.dispatchEvent("mousedown", b)
}
function h(a) {
var b = d(a);
stage.dispatchEventToScenes("mouseup", b), stage.dispatchEvent("mouseup", b), stage.mouseDown = !1, stage.needRepaint = 0 == stage.animate ? !1 : !0
}
function i(a) {
p && (window.clearTimeout(p), p = null), o = !1;
var b = d(a);
stage.mouseDown ? 0 == a.button && (b.dx = b.x - stage.mouseDownX, b.dy = b.y - stage.mouseDownY, stage.dispatchEventToScenes("mousedrag", b), stage.dispatchEvent("mousedrag", b), 1 == stage.eagleEye.visible && stage.eagleEye.update()) : (stage.dispatchEventToScenes("mousemove", b), stage.dispatchEvent("mousemove", b))
}
function j(a) {
var b = d(a);
stage.dispatchEventToScenes("click", b), stage.dispatchEvent("click", b)
}
function k(a) {
var b = d(a);
stage.dispatchEventToScenes("dbclick", b), stage.dispatchEvent("dbclick", b)
}
function l(a) {
var b = d(a);
stage.dispatchEventToScenes("mousewheel", b), stage.dispatchEvent("mousewheel", b), null != stage.wheelZoom && (a.preventDefault ? a.preventDefault() : (a = a || window.event, a.returnValue = !1), 1 == stage.eagleEye.visible && stage.eagleEye.update())
}
/**
* 实现事件处理：canvas无法监听具体里面是哪个元素的事件
* 把事件绑定到canvas对应的DOM对象，然后再用事件分发机制处理（消息总线）
* @param b 创建Stage对象时传入的Canvas对象
*/
function initJtopoEvent(b) {
// 事件绑定浏览器兼容性处理：非IE，用addEventlistener(type,fn,false)只监听冒泡事件,为true会监听捕获事件
JTopo.util.isIE || !window.addEventListener ? (b.onmouseout = f, b.onmouseover = e, b.onmousedown = g, b.onmouseup = h, b.onmousemove = i, b.onclick = j, b.ondblclick = k, b.onmousewheel = l, b.touchstart = g, b.touchmove = i, b.touchend = h) : (b.addEventListener("mouseout", f), b.addEventListener("mouseover", e), b.addEventListener("mousedown", g), b.addEventListener("mouseup", h), b.addEventListener("mousemove", i), b.addEventListener("click", j), b.addEventListener("dblclick", k), JTopo.util.isFirefox ? b.addEventListener("DOMMouseScroll", l) : b.addEventListener("mousewheel", l)),
window.addEventListener && (window.addEventListener("keydown", function (b) {
stage.dispatchEventToScenes("keydown", JTopo.util.cloneEvent(b));
var c = b.keyCode;
(37 == c || 38 == c || 39 == c || 40 == c) && (b.preventDefault ? b.preventDefault() : (b = b || window.event, b.returnValue = !1))
}, !0), window.addEventListener("keyup", function (b) {
stage.dispatchEventToScenes("keyup", JTopo.util.cloneEvent(b));
var c = b.keyCode;
(37 == c || 38 == c || 39 == c || 40 == c) && (b.preventDefault ? b.preventDefault() : (b = b || window.event, b.returnValue = !1))
}, !0))
}
JTopo.stage = this;
var stage = this;
// Stage对象初始化方法，初始化画布，画图对象和初始状态
this.initialize = function (c) {
initJtopoEvent(c), this.canvas = c, this.id = "", this.graphics = c.getContext("2d"), this.childs = [], this.frames = 24, this.messageBus = new JTopo.util.MessageBus, this.eagleEye = eagleEye(this), this.wheelZoom = null, this.mouseDownX = 0, this.mouseDownY = 0, this.mouseDown = !1, this.mouseOver = !1, this.needRepaint = !0, this.serializedProperties = ["wheelZoom", "width","height", "id"]
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}, null != c && this.initialize(c);
var o = !0,
p = null;
// 禁用右键菜单
document.oncontextmenu = function () {
return o
}, this.dispatchEventToScenes = function (eventType, event) {
// 鼠标移动到鹰眼区域，触发联动位移操作
if (0 != this.frames && (this.needRepaint = !0), 1 == this.eagleEye.visible && -1 != eventType.indexOf("mouse")) {
var c = event.x,
d = event.y;
if (c > this.width - this.eagleEye.width && d > this.height - this.eagleEye.height)
return void this.eagleEye.eventHandler(eventType, event, this);
}
// 对每个scene对象调用事件处理函数
this.childs.forEach(function (c) {
if (1 == c.visible) {
var d = c[eventType + "Handler"];
if (null == d) throw new Error("Function not found:" + eventType + "Handler");
d.call(c, event)
}
})
}, this.add = function (a) {
for (var b = 0; b < this.childs.length; b++) if (this.childs[b] === a) return;
a.addTo(this), this.childs.push(a)
}, this.remove = function (a) {
if (null == a) throw new Error("Stage.remove出错: 参数为null!");
for (var b = 0; b < this.childs.length; b++) if (this.childs[b] === a) return a.stage = null, this.childs = this.childs.del(b), this;
return this
}, this.clear = function () {
this.childs = []
}, this.addEventListener = function (a, b) {
var c = this,