feat: 后端全量更新 - 含所有本次需求

- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
2026-03-30 20:16:32 +08:00
commit 1b24994e74
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+/*
+*  Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
+*/
+
+/*
+* This is an extension and not part of the main GoJS library.
+* Note that the API for this class may change with any version, even point releases.
+* If you intend to use an extension in production, you should copy the code to your own source directory.
+* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
+* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
+*/
+
+import * as go from '../release/go-module.js';
+
+/**
+ * This custom {@link Link} class customizes its route to go parallel to other links connecting the same ports,
+ * if the link is not orthogonal and is not Bezier curved.
+ *
+ * If you want to experiment with this extension, try the <a href="../../extensionsTS/ParallelRoute.html">Parallel Route Links</a> sample.
+ * @category Part Extension
+ */
+export class ParallelRouteLink extends go.Link {
+  /**
+   * Constructs the link's route by modifying {@link #points}.
+   * @return {boolean} true if it computed a route of points
+   */
+  public computePoints(): boolean {
+    const result = super.computePoints();
+    if (!this.isOrthogonal && this.curve !== go.Link.Bezier && this.hasCurviness()) {
+      const curv = this.computeCurviness();
+      if (curv !== 0) {
+        const num = this.pointsCount;
+        let pidx = 0;
+        let qidx = num - 1;
+        if (num >= 4) {
+          pidx++;
+          qidx--;
+        }
+
+        const frompt = this.getPoint(pidx);
+        const topt = this.getPoint(qidx);
+        const dx = topt.x - frompt.x;
+        const dy = topt.y - frompt.y;
+
+        let mx = frompt.x + dx * 1 / 8;
+        let my = frompt.y + dy * 1 / 8;
+        let px = mx;
+        let py = my;
+        if (-0.01 < dy && dy < 0.01) {
+          if (dx > 0) py -= curv; else py += curv;
+        } else {
+          const slope = -dx / dy;
+          let e = Math.sqrt(curv * curv / (slope * slope + 1));
+          if (curv < 0) e = -e;
+          px = (dy < 0 ? -1 : 1) * e + mx;
+          py = slope * (px - mx) + my;
+        }
+
+        mx = frompt.x + dx * 7 / 8;
+        my = frompt.y + dy * 7 / 8;
+        let qx = mx;
+        let qy = my;
+        if (-0.01 < dy && dy < 0.01) {
+          if (dx > 0) qy -= curv; else qy += curv;
+        } else {
+          const slope = -dx / dy;
+          let e = Math.sqrt(curv * curv / (slope * slope + 1));
+          if (curv < 0) e = -e;
+          qx = (dy < 0 ? -1 : 1) * e + mx;
+          qy = slope * (qx - mx) + my;
+        }
+
+        this.insertPointAt(pidx + 1, px, py);
+        this.insertPointAt(qidx + 1, qx, qy);
+      }
+    }
+    return result;
+  }
+}