逐步完成前后端服务器

frontend/node_modules/zrender/lib/graphic/IncrementalDisplayable.js

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+import { __extends } from "tslib";
+import Displayble from './Displayable.js';
+import BoundingRect from '../core/BoundingRect.js';
+var m = [];
+var IncrementalDisplayable = (function (_super) {
+    __extends(IncrementalDisplayable, _super);
+    function IncrementalDisplayable() {
+        var _this = _super !== null && _super.apply(this, arguments) || this;
+        _this.notClear = true;
+        _this.incremental = true;
+        _this._displayables = [];
+        _this._temporaryDisplayables = [];
+        _this._cursor = 0;
+        return _this;
+    }
+    IncrementalDisplayable.prototype.traverse = function (cb, context) {
+        cb.call(context, this);
+    };
+    IncrementalDisplayable.prototype.useStyle = function () {
+        this.style = {};
+    };
+    IncrementalDisplayable.prototype.getCursor = function () {
+        return this._cursor;
+    };
+    IncrementalDisplayable.prototype.innerAfterBrush = function () {
+        this._cursor = this._displayables.length;
+    };
+    IncrementalDisplayable.prototype.clearDisplaybles = function () {
+        this._displayables = [];
+        this._temporaryDisplayables = [];
+        this._cursor = 0;
+        this.markRedraw();
+        this.notClear = false;
+    };
+    IncrementalDisplayable.prototype.clearTemporalDisplayables = function () {
+        this._temporaryDisplayables = [];
+    };
+    IncrementalDisplayable.prototype.addDisplayable = function (displayable, notPersistent) {
+        if (notPersistent) {
+            this._temporaryDisplayables.push(displayable);
+        }
+        else {
+            this._displayables.push(displayable);
+        }
+        this.markRedraw();
+    };
+    IncrementalDisplayable.prototype.addDisplayables = function (displayables, notPersistent) {
+        notPersistent = notPersistent || false;
+        for (var i = 0; i < displayables.length; i++) {
+            this.addDisplayable(displayables[i], notPersistent);
+        }
+    };
+    IncrementalDisplayable.prototype.getDisplayables = function () {
+        return this._displayables;
+    };
+    IncrementalDisplayable.prototype.getTemporalDisplayables = function () {
+        return this._temporaryDisplayables;
+    };
+    IncrementalDisplayable.prototype.eachPendingDisplayable = function (cb) {
+        for (var i = this._cursor; i < this._displayables.length; i++) {
+            cb && cb(this._displayables[i]);
+        }
+        for (var i = 0; i < this._temporaryDisplayables.length; i++) {
+            cb && cb(this._temporaryDisplayables[i]);
+        }
+    };
+    IncrementalDisplayable.prototype.update = function () {
+        this.updateTransform();
+        for (var i = this._cursor; i < this._displayables.length; i++) {
+            var displayable = this._displayables[i];
+            displayable.parent = this;
+            displayable.update();
+            displayable.parent = null;
+        }
+        for (var i = 0; i < this._temporaryDisplayables.length; i++) {
+            var displayable = this._temporaryDisplayables[i];
+            displayable.parent = this;
+            displayable.update();
+            displayable.parent = null;
+        }
+    };
+    IncrementalDisplayable.prototype.getBoundingRect = function () {
+        if (!this._rect) {
+            var rect = new BoundingRect(Infinity, Infinity, -Infinity, -Infinity);
+            for (var i = 0; i < this._displayables.length; i++) {
+                var displayable = this._displayables[i];
+                var childRect = displayable.getBoundingRect().clone();
+                if (displayable.needLocalTransform()) {
+                    childRect.applyTransform(displayable.getLocalTransform(m));
+                }
+                rect.union(childRect);
+            }
+            this._rect = rect;
+        }
+        return this._rect;
+    };
+    IncrementalDisplayable.prototype.contain = function (x, y) {
+        var localPos = this.transformCoordToLocal(x, y);
+        var rect = this.getBoundingRect();
+        if (rect.contain(localPos[0], localPos[1])) {
+            for (var i = 0; i < this._displayables.length; i++) {
+                var displayable = this._displayables[i];
+                if (displayable.contain(x, y)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    };
+    return IncrementalDisplayable;
+}(Displayble));
+export default IncrementalDisplayable;