feat: 迁入 MiGu.Server、平台前端与车辆列表 reflection 回退

从 Simple-FR 拆出 Platform.Server 并重命名为 MiGu.Server；frontends 源码与构建脚本迁入本仓库。地图监控在 projection/cars 失败或为空时回退 reflection 车辆列表；Simple 仓库已移除旧 Platform.Server。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-29 18:16:34 +08:00
parent 804aa68ade
commit 42978930ca
280 changed files with 30046 additions and 8 deletions
@@ -0,0 +1,106 @@
+import type { BatchOp } from '@/api/mapEdit'
+
+/**
+ * 对齐算法：纯前端计算每个选中对象的新坐标，再以 batch ops（patch）回写到反射 API。
+ * 仅支持有 (x, y) 坐标的对象（site / image / text / model 等 UIHelper 子类）；
+ * track 是端点连线，没有自己的坐标，alignment 不影响 track。
+ */
+
+export interface AlignTarget {
+  kind: string
+  id: number
+  x: number
+  y: number
+  width?: number
+  height?: number
+}
+
+export type AlignMode =
+  | 'left'
+  | 'right'
+  | 'top'
+  | 'bottom'
+  | 'centerH'
+  | 'centerV'
+  | 'center'
+  | 'distributeH'
+  | 'distributeV'
+  | 'toFirst'
+  | 'toLast'
+
+/**
+ * 根据对齐模式计算 patch ops。返回值为 mapEdit.batch 直接消费的 BatchOp 数组。
+ * 输入要求至少 2 个对象（distribute 需要 ≥ 3 才有意义）。
+ */
+export function buildAlignOps(targets: AlignTarget[], mode: AlignMode): BatchOp[] {
+  if (targets.length < 2) return []
+
+  const ops: BatchOp[] = []
+
+  const xs = targets.map((t) => t.x)
+  const ys = targets.map((t) => t.y)
+  const minX = Math.min(...xs)
+  const maxX = Math.max(...xs)
+  const minY = Math.min(...ys)
+  const maxY = Math.max(...ys)
+  const avgX = xs.reduce((a, b) => a + b, 0) / xs.length
+  const avgY = ys.reduce((a, b) => a + b, 0) / ys.length
+
+  switch (mode) {
+    case 'left':
+      for (const t of targets) ops.push(patch(t, { x: minX }))
+      break
+    case 'right':
+      for (const t of targets) ops.push(patch(t, { x: maxX }))
+      break
+    case 'top':
+      // 工程坐标 y 向上为正：top 取 max
+      for (const t of targets) ops.push(patch(t, { y: maxY }))
+      break
+    case 'bottom':
+      for (const t of targets) ops.push(patch(t, { y: minY }))
+      break
+    case 'centerH':
+      for (const t of targets) ops.push(patch(t, { x: avgX }))
+      break
+    case 'centerV':
+      for (const t of targets) ops.push(patch(t, { y: avgY }))
+      break
+    case 'center':
+      for (const t of targets) ops.push(patch(t, { x: avgX, y: avgY }))
+      break
+    case 'distributeH': {
+      const sorted = [...targets].sort((a, b) => a.x - b.x)
+      const step = (sorted[sorted.length - 1]!.x - sorted[0]!.x) / (sorted.length - 1)
+      sorted.forEach((t, i) => {
+        const x = sorted[0]!.x + step * i
+        if (Math.abs(x - t.x) > 0.5) ops.push(patch(t, { x }))
+      })
+      break
+    }
+    case 'distributeV': {
+      const sorted = [...targets].sort((a, b) => a.y - b.y)
+      const step = (sorted[sorted.length - 1]!.y - sorted[0]!.y) / (sorted.length - 1)
+      sorted.forEach((t, i) => {
+        const y = sorted[0]!.y + step * i
+        if (Math.abs(y - t.y) > 0.5) ops.push(patch(t, { y }))
+      })
+      break
+    }
+    case 'toFirst': {
+      const ref = targets[0]!
+      for (const t of targets.slice(1)) ops.push(patch(t, { x: ref.x, y: ref.y }))
+      break
+    }
+    case 'toLast': {
+      const ref = targets[targets.length - 1]!
+      for (const t of targets.slice(0, -1)) ops.push(patch(t, { x: ref.x, y: ref.y }))
+      break
+    }
+  }
+  return ops
+}
+
+function patch(t: AlignTarget, data: Record<string, unknown>): BatchOp {
+  return { action: 'patch', kind: t.kind, id: t.id, data }
+}