逐步完成前后端服务器

frontend/node_modules/zrender/lib/graphic/shape/Rect.js

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+import { __extends } from "tslib";
+import Path from '../Path.js';
+import * as roundRectHelper from '../helper/roundRect.js';
+import { subPixelOptimizeRect } from '../helper/subPixelOptimize.js';
+var RectShape = (function () {
+    function RectShape() {
+        this.x = 0;
+        this.y = 0;
+        this.width = 0;
+        this.height = 0;
+    }
+    return RectShape;
+}());
+export { RectShape };
+var subPixelOptimizeOutputShape = {};
+var Rect = (function (_super) {
+    __extends(Rect, _super);
+    function Rect(opts) {
+        return _super.call(this, opts) || this;
+    }
+    Rect.prototype.getDefaultShape = function () {
+        return new RectShape();
+    };
+    Rect.prototype.buildPath = function (ctx, shape) {
+        var x;
+        var y;
+        var width;
+        var height;
+        if (this.subPixelOptimize) {
+            var optimizedShape = subPixelOptimizeRect(subPixelOptimizeOutputShape, shape, this.style);
+            x = optimizedShape.x;
+            y = optimizedShape.y;
+            width = optimizedShape.width;
+            height = optimizedShape.height;
+            optimizedShape.r = shape.r;
+            shape = optimizedShape;
+        }
+        else {
+            x = shape.x;
+            y = shape.y;
+            width = shape.width;
+            height = shape.height;
+        }
+        if (!shape.r) {
+            ctx.rect(x, y, width, height);
+        }
+        else {
+            roundRectHelper.buildPath(ctx, shape);
+        }
+    };
+    Rect.prototype.isZeroArea = function () {
+        return !this.shape.width || !this.shape.height;
+    };
+    return Rect;
+}(Path));
+Rect.prototype.type = 'rect';
+export default Rect;