修复并整理锚点预设 SVG 图标

提取 AnchorPresetIcon SVG 图标组件并区分定位与拉伸方向。

将 AnchorMode 统一为轴向无关的 start、center、end、stretch。

保留现有 4×4 锚点预设交互与数值语义。

apps/ai-game-creator-shell/src/view/ui-editor/components/Inspector/Transform/AnchorPresetIcon.tsx

@@ -0,0 +1,142 @@
+export type AnchorMode = 'start' | 'center' | 'end' | 'stretch';
+
+const PRESET_ICON_BOUNDARY = 3.5;
+const PRESET_ICON_CENTER = 10;
+const PRESET_ICON_EDGE = 16.5;
+
+function anchorCoordinate(mode: Exclude<AnchorMode, 'stretch'>): number {
+  return mode === 'start'
+    ? PRESET_ICON_BOUNDARY
+    : mode === 'center'
+      ? PRESET_ICON_CENTER
+      : PRESET_ICON_EDGE;
+}
+
+export function AnchorPresetIcon({ x, y }: { x: AnchorMode; y: AnchorMode }) {
+  const xStretch = x === 'stretch';
+  const yStretch = y === 'stretch';
+  const xPosition = xStretch ? PRESET_ICON_CENTER : anchorCoordinate(x);
+  const yPosition = yStretch ? PRESET_ICON_CENTER : anchorCoordinate(y);
+
+  return (
+    <svg aria-hidden="true" className="size-5" viewBox="0 0 20 20" fill="none">
+      <rect
+        x="2.5"
+        y="2.5"
+        width="15"
+        height="15"
+        rx="0.5"
+        stroke="currentColor"
+        strokeOpacity="0.38"
+      />
+
+      {!xStretch ? (
+        <line
+          x1={xPosition}
+          y1={PRESET_ICON_BOUNDARY}
+          x2={xPosition}
+          y2={PRESET_ICON_EDGE}
+          stroke="#d8665f"
+          strokeWidth="1.15"
+        />
+      ) : null}
+      {!yStretch ? (
+        <line
+          x1={PRESET_ICON_BOUNDARY}
+          y1={yPosition}
+          x2={PRESET_ICON_EDGE}
+          y2={yPosition}
+          stroke="#d8665f"
+          strokeWidth="1.15"
+        />
+      ) : null}
+
+      {xStretch ? (
+        <>
+          <line
+            x1={PRESET_ICON_BOUNDARY}
+            y1={PRESET_ICON_CENTER}
+            x2={PRESET_ICON_EDGE}
+            y2={PRESET_ICON_CENTER}
+            stroke="#3b82f6"
+            strokeWidth="1.2"
+          />
+          <path
+            d="M3.5 10 5.5 8.6v2.8L3.5 10Zm13 0-2-1.4v2.8l2-1.4Z"
+            fill="#3b82f6"
+          />
+        </>
+      ) : null}
+      {yStretch ? (
+        <>
+          <line
+            x1={PRESET_ICON_CENTER}
+            y1={PRESET_ICON_BOUNDARY}
+            x2={PRESET_ICON_CENTER}
+            y2={PRESET_ICON_EDGE}
+            stroke="#3b82f6"
+            strokeWidth="1.2"
+          />
+          <path
+            d="m10 3.5-1.4 2h2.8L10 3.5Zm0 13 1.4-2H8.6l1.4 2Z"
+            fill="#3b82f6"
+          />
+        </>
+      ) : null}
+
+      {!xStretch && !yStretch ? (
+        <circle cx={xPosition} cy={yPosition} r="1.25" fill="#eab308" />
+      ) : null}
+      {xStretch && !yStretch ? (
+        <>
+          <circle
+            cx={PRESET_ICON_BOUNDARY}
+            cy={yPosition}
+            r="1"
+            fill="#eab308"
+          />
+          <circle cx={PRESET_ICON_EDGE} cy={yPosition} r="1" fill="#eab308" />
+        </>
+      ) : null}
+      {!xStretch && yStretch ? (
+        <>
+          <circle
+            cx={xPosition}
+            cy={PRESET_ICON_BOUNDARY}
+            r="1"
+            fill="#eab308"
+          />
+          <circle cx={xPosition} cy={PRESET_ICON_EDGE} r="1" fill="#eab308" />
+        </>
+      ) : null}
+      {xStretch && yStretch ? (
+        <>
+          <circle
+            cx={PRESET_ICON_BOUNDARY}
+            cy={PRESET_ICON_BOUNDARY}
+            r="1"
+            fill="#eab308"
+          />
+          <circle
+            cx={PRESET_ICON_EDGE}
+            cy={PRESET_ICON_BOUNDARY}
+            r="1"
+            fill="#eab308"
+          />
+          <circle
+            cx={PRESET_ICON_BOUNDARY}
+            cy={PRESET_ICON_EDGE}
+            r="1"
+            fill="#eab308"
+          />
+          <circle
+            cx={PRESET_ICON_EDGE}
+            cy={PRESET_ICON_EDGE}
+            r="1"
+            fill="#eab308"
+          />
+        </>
+      ) : null}
+    </svg>
+  );
+}

apps/ai-game-creator-shell/src/view/ui-editor/components/Inspector/Transform/TransformEditor.tsx

@@ -5,7 +5,6 @@ import {
   Crosshair,
   Info,
   LockKeyhole,
-  Maximize2,
   Move,
   SlidersHorizontal,
   Unlock,
@@ -13,6 +12,7 @@ import {
 import { useEffect, useMemo, useRef, useState } from 'react';
 
 import type { Transform } from '../../../../../features/ui-editor/types/Transform';
+import { type AnchorMode, AnchorPresetIcon } from './AnchorPresetIcon';
 
 export type TransformEditorParentSize = {
   width: number;
@@ -27,7 +27,6 @@ export type TransformEditorProps = {
 };
 
 type Axis = 0 | 1;
-type AnchorMode = 'left' | 'center' | 'right' | 'stretch';
 type AnchorPreset = {
   id: string;
   label: string;
@@ -37,19 +36,19 @@ type AnchorPreset = {
 
 const AXIS_LABELS = ['X', 'Y'] as const;
 const AXIS_MODE_LABELS: Record<AnchorMode, string> = {
-  left: '左侧',
+  start: '左侧',
   center: '居中',
-  right: '右侧',
+  end: '右侧',
   stretch: '拉伸',
 };
 const ROW_MODE_LABELS: Record<AnchorMode, string> = {
-  left: '顶部',
+  start: '顶部',
   center: '居中',
-  right: '底部',
+  end: '底部',
   stretch: '拉伸',
 };
-const COLUMN_MODES: AnchorMode[] = ['left', 'center', 'right', 'stretch'];
-const ROW_MODES: AnchorMode[] = ['left', 'center', 'right', 'stretch'];
+const COLUMN_MODES: AnchorMode[] = ['start', 'center', 'end', 'stretch'];
+const ROW_MODES: AnchorMode[] = ['start', 'center', 'end', 'stretch'];
 
 const PRESETS: AnchorPreset[] = ROW_MODES.flatMap((y) =>
   COLUMN_MODES.map((x) => ({
@@ -63,8 +62,8 @@ const PRESETS: AnchorPreset[] = ROW_MODES.flatMap((y) =>
 const CUSTOM_PRESET: AnchorPreset = {
   id: 'custom',
   label: '自定义',
-  x: 'left',
-  y: 'left',
+  x: 'start',
+  y: 'start',
 };
 
 const FIELD_HINTS = {
@@ -91,7 +90,7 @@ function modeAnchors(mode: AnchorMode): [number, number] {
   if (mode === 'stretch') {
     return [0, 1];
   }
-  const value = mode === 'left' ? 0 : mode === 'center' ? 0.5 : 1;
+  const value = mode === 'start' ? 0 : mode === 'center' ? 0.5 : 1;
   return [value, value];
 }
 
@@ -501,16 +500,7 @@ export function TransformEditor({
                           setPresetOpen(false);
                         }}
                       >
-                        <span className="relative grid size-5 place-items-center rounded border border-current/35">
-                          <span className="size-1 rounded-full bg-current" />
-                          {column === 'stretch' || row === 'stretch' ? (
-                            <Maximize2
-                              size={12}
-                              className="absolute"
-                              aria-hidden="true"
-                            />
-                          ) : null}
-                        </span>
+                        <AnchorPresetIcon x={column} y={row} />
                       </button>
                     );
                   }),