fix: improve canvas local edit output

app/api/canvas/local-edit/route.ts

@@ -86,11 +86,64 @@ const DEFAULT_REGION_COLORS = [
   "#ff2d55",
   "#8d6e63",
 ];
+const SUPPORTED_LOCAL_EDIT_ASPECT_RATIOS = [
+  "1:1",
+  "1:4",
+  "1:8",
+  "2:3",
+  "3:2",
+  "3:4",
+  "4:1",
+  "4:3",
+  "4:5",
+  "5:4",
+  "8:1",
+  "9:16",
+  "16:9",
+  "21:9",
+] as const;
 
 function clamp(value: number, min: number, max: number) {
   return Math.min(max, Math.max(min, value));
 }
 
+function parseAspectRatioValue(ratio: string) {
+  const [width, height] = ratio.split(":").map((part) => Number(part));
+  if (!Number.isFinite(width) || !Number.isFinite(height) || width <= 0 || height <= 0) {
+    return 1;
+  }
+  return width / height;
+}
+
+function inferClosestAspectRatio(width: number, height: number) {
+  if (!Number.isFinite(width) || !Number.isFinite(height) || width <= 0 || height <= 0) {
+    return "1:1";
+  }
+  const sourceRatio = width / height;
+  let closest: (typeof SUPPORTED_LOCAL_EDIT_ASPECT_RATIOS)[number] = "1:1";
+  let closestDiff = Number.POSITIVE_INFINITY;
+  for (const candidate of SUPPORTED_LOCAL_EDIT_ASPECT_RATIOS) {
+    const diff = Math.abs(parseAspectRatioValue(candidate) - sourceRatio);
+    if (diff < closestDiff) {
+      closest = candidate;
+      closestDiff = diff;
+    }
+  }
+  return closest;
+}
+
+function resolveLocalEditAspectRatio(input: unknown, sourceWidth: number, sourceHeight: number) {
+  const requested = String(input || "").trim();
+  if (
+    requested &&
+    requested.toLowerCase() !== "auto" &&
+    (SUPPORTED_LOCAL_EDIT_ASPECT_RATIOS as readonly string[]).includes(requested)
+  ) {
+    return requested;
+  }
+  return inferClosestAspectRatio(sourceWidth, sourceHeight);
+}
+
 function toArrayBuffer(buffer: Buffer) {
   return buffer.buffer.slice(
     buffer.byteOffset,
@@ -331,7 +384,7 @@ function buildLocalEditPrompt(regions: NormalizedLocalEditRegion[]) {
         region.referenceImages.length > 0
           ? `；该区域有 ${region.referenceImages.length} 张专属参考图，依次为后续输入图片中的“区域 ${region.index} 参考图”，只可用于该区域`
           : "";
-      return `区域 ${region.index}（${region.colorName}，编号 ${region.index}，原图位置 x=${left}%，y=${top}%，w=${width}%，h=${height}%${referenceNote}）：${region.prompt}`;
+      return `区域 ${region.index}（原图位置 x=${left}%，y=${top}%，w=${width}%，h=${height}%${referenceNote}）：${region.prompt}`;
     })
     .join("\n");
   const referenceLines = regions
@@ -345,17 +398,17 @@ function buildLocalEditPrompt(regions: NormalizedLocalEditRegion[]) {
 
   return [
     "输入图片1是原始干净图，也是最终输出必须继承的唯一画面基底。",
-    "输入图片2是同一张图的彩色标注说明图，只用于理解编辑区域位置和区域提示词，不是画面参考。",
+    "系统已根据用户框选区域计算出下方每个区域的原图相对坐标；彩色框只存在于产品界面里，不会作为最终画面内容。",
-    "输入图片3及之后如存在，是各区域专属参考图；专属参考图只服务于对应区域，不得改变其它区域或整张图的主体身份。",
+    "输入图片2及之后如存在，是各区域专属参考图；专属参考图只服务于对应区域，不得改变其它区域或整张图的主体身份。",
-    "请不要复刻、保留、描摹或生成输入图片2里的任何彩色框、编号圆点、提示词气泡、边框线、半透明色块或标注文字。",
+    "最终结果必须保持输入图片1的原始画幅比例和构图边界，不要把画面压扁、拉伸、加白边或改成方图。",
-    "如果输入图片2的标注元素与输入图片1冲突，必须完全忽略标注元素，只保留输入图片1的真实画面内容。",
+    "请不要凭空生成任何彩色框、蓝框、绿框、红框、矩形边框、编号圆点、提示词气泡、边框线、半透明色块或标注文字。",
     "",
-    "请严格根据每个区域下方的提示词，只在对应彩色框附近完成局部编辑：",
+    "请严格根据每个区域下方的提示词，只在对应坐标区域附近完成局部编辑：",
     regionLines,
     referenceLines ? `\n区域专属参考图说明：\n${referenceLines}` : "",
     "",
     "最终输出必须是干净照片：不得出现任何彩色框、蓝框、绿框、红框、矩形边框、编号、提示词气泡、标注文字或 UI 元素。",
-    "未被彩色框标注的区域必须尽量保持原图不变。",
+    "未被列为编辑区域的画面必须尽量保持原图不变。",
     "新增内容必须匹配原图的透视、光线、比例、清晰度、色温和真实摄影风格。",
     "如果某个区域提示词与原图空间冲突，以自然融入原图为最高优先级。",
   ].join("\n");
@@ -434,19 +487,25 @@ export async function POST(request: NextRequest) {
     const regionReferenceImageUrls = regions.flatMap((region) =>
       region.referenceImages.map((reference) => reference.url)
     );
+    const resolvedAspectRatio = resolveLocalEditAspectRatio(
+      body.aspectRatio,
+      sourceWidth,
+      sourceHeight
+    );
 
     const imageRequest: CanvasGenerateImageRequest = {
-      aspectRatio:
+      aspectRatio: resolvedAspectRatio,
-        typeof body.aspectRatio === "string" && body.aspectRatio.trim()
-          ? body.aspectRatio.trim()
-          : "auto",
       billingFeature: "repaint",
       debugLabel: "canvas-local-edit",
       debugMeta: {
         annotatedReferenceUrl: annotatedUpload.url,
+        annotatedReferenceSentToModel: false,
+        resolvedAspectRatio,
         regionReferenceImageCount: regionReferenceImageUrls.length,
         regionCount: regions.length,
+        sourceHeight,
         sourceNodeId: body.sourceNodeId || null,
+        sourceWidth,
       },
       imageCount: 1,
       imageSize:
@@ -458,12 +517,11 @@ export async function POST(request: NextRequest) {
           ? body.model.trim()
           : undefined,
       negativePrompt:
-        "彩色框、蓝色边框、绿色边框、红色边框、矩形框、编号圆点、提示词气泡、标注文字、UI 控件、半透明色块、选区边框",
+        "彩色框、蓝色边框、绿色边框、红色边框、橙色边框、矩形框、编号圆点、提示词气泡、标注文字、UI 控件、半透明色块、选区边框、白边、画幅压扁、画面拉伸",
       prompt,
       promptExtend: false,
       referenceImages: [
         sourceImageUrl,
-        annotatedUpload.url,
         ...regionReferenceImageUrls,
       ],
       ownerKey: session.user.id,
@@ -492,8 +550,11 @@ export async function POST(request: NextRequest) {
     return NextResponse.json({
       success: true,
       annotatedReferenceUrl: annotatedUpload.url,
+      aspectRatio: resolvedAspectRatio,
       prompt,
       regions,
+      sourceHeight,
+      sourceWidth,
       taskId: task.id,
       status: currentTask?.status || task.status,
       queueStatus: currentTask?.queueStatus,

components/canvas/LiblibVideoCanvasReplica.tsx

@@ -4236,6 +4236,8 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
                     generated: true,
                     generationProgress: 100,
                     generationStatus: "complete",
+                    localEditMode: false,
+                    localEditRegions: [],
                     mediaUrl: generatedUrl,
                     modelRef: task.result?.modelRef,
                     params: {
@@ -4348,8 +4350,15 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
         return;
       }
 
+      const sourceWidth = Number(response.data.sourceWidth || 0);
+      const sourceHeight = Number(response.data.sourceHeight || 0);
+      const sourceRatio =
+        sourceWidth > 0 && sourceHeight > 0 ? sourceWidth / sourceHeight : 0;
       const resultWidth = anchor.width;
-      const resultHeight = anchor.height;
+      const resultHeight =
+        sourceRatio > 0
+          ? Math.max(120, Math.round(resultWidth / sourceRatio))
+          : anchor.height;
       const resultNode = createMediaResourceNode({
         action: "IMAGE_RESOURCE",
         height: resultHeight,
@@ -4368,26 +4377,34 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
           ...(resultNode.draftValues || {}),
           action: "IMAGE_RESOURCE",
           annotatedReferenceUrl: response.data.annotatedReferenceUrl,
+          aspectRatio: response.data.aspectRatio,
           functionKey: "local-edit",
           generated: false,
           generationProgress: 6,
           generationStatus: "pending",
-          localEditRegions: validRegions,
+          localEditMode: false,
+          localEditRegions: [],
           mediaType: "image",
           mediaUrl: "",
           nodeType: "image",
           params: {
             annotatedReferenceUrl: response.data.annotatedReferenceUrl,
+            aspectRatio: response.data.aspectRatio,
             mode: "local-edit",
             prompt: response.data.prompt,
             regions: validRegions,
             sourceNodeId: anchor.id,
+            sourceHeight: response.data.sourceHeight,
             sourceUrl,
+            sourceWidth: response.data.sourceWidth,
             taskId: response.data.taskId,
           },
           pendingLabel: "局部编辑中",
           prompt: response.data.prompt,
           sourceNodeId: anchor.id,
+          sourceLocalEditRegions: validRegions,
+          sourceNaturalHeight: response.data.sourceHeight,
+          sourceNaturalWidth: response.data.sourceWidth,
           sourceUrl,
           toolbarOption: "局部编辑",
           url: [],

components/canvas/model3d/Model3DViewer.tsx

@@ -8,7 +8,7 @@ import {
   OrbitControls,
   useGLTF,
 } from "@react-three/drei";
-import { Canvas, useThree } from "@react-three/fiber";
+import { Canvas, useFrame, useThree } from "@react-three/fiber";
 import { AlertCircle, Box, ExternalLink, Loader2 } from "lucide-react";
 import React, { Suspense, useEffect, useMemo, useRef } from "react";
 import * as THREE from "three";
@@ -57,6 +57,7 @@ type Model3DViewerProps = {
   emptyStateTitle?: string;
   settings: Model3DViewerSettings;
   modelRotation?: [number, number, number];
+  showMovementControls?: boolean;
   layerVisibility?: Record<string, boolean>;
   onLayersChange?: (layers: Model3DLayer[]) => void;
   onStatsChange?: (stats: Model3DStats) => void;
@@ -64,6 +65,34 @@ type Model3DViewerProps = {
   onCaptureReady?: (capture: (() => Promise<Blob | null>) | null) => void;
 };
 
+type MovementCommand = "forward" | "backward" | "left" | "right" | "up" | "down";
+
+type MovementState = Record<MovementCommand, boolean>;
+
+const EMPTY_MOVEMENT_STATE: MovementState = {
+  forward: false,
+  backward: false,
+  left: false,
+  right: false,
+  up: false,
+  down: false,
+};
+
+const KEY_TO_MOVEMENT: Partial<Record<string, MovementCommand>> = {
+  KeyW: "forward",
+  ArrowUp: "forward",
+  KeyS: "backward",
+  ArrowDown: "backward",
+  KeyA: "left",
+  ArrowLeft: "left",
+  KeyD: "right",
+  ArrowRight: "right",
+  KeyQ: "up",
+  PageUp: "up",
+  KeyE: "down",
+  PageDown: "down",
+};
+
 const CAMERA_PRESET_POSITIONS: Record<
   Model3DCameraPreset,
   [number, number, number]
@@ -141,6 +170,19 @@ function isMesh(node: Object3D): node is Mesh {
   return (node as Mesh).isMesh === true;
 }
 
+function createMovementState(): MovementState {
+  return { ...EMPTY_MOVEMENT_STATE };
+}
+
+function isEditableKeyboardTarget(target: EventTarget | null) {
+  if (!(target instanceof HTMLElement)) return false;
+  if (target.isContentEditable) return true;
+
+  const editableSelector = "input, textarea, select, [contenteditable='true'], [role='textbox']";
+  if (target.matches(editableSelector)) return true;
+  return Boolean(target.closest(editableSelector));
+}
+
 function collectSceneMeta(scene: Object3D): {
   layers: Model3DLayer[];
   stats: Model3DStats;
@@ -316,6 +358,161 @@ function ViewerCaptureBridge({
   return null;
 }
 
+function ModelMovementControls({
+  enabled,
+  movementStateRef,
+  orbitControlsRef,
+}: {
+  enabled: boolean;
+  movementStateRef: React.MutableRefObject<MovementState>;
+  orbitControlsRef: React.MutableRefObject<any>;
+}) {
+  const { camera } = useThree();
+  const directionRef = useRef(new THREE.Vector3());
+  const rightRef = useRef(new THREE.Vector3());
+  const upRef = useRef(new THREE.Vector3());
+  const moveRef = useRef(new THREE.Vector3());
+
+  useEffect(() => {
+    if (!enabled) {
+      movementStateRef.current = createMovementState();
+      return;
+    }
+
+    const handleKeyDown = (event: KeyboardEvent) => {
+      const movement = KEY_TO_MOVEMENT[event.code];
+      if (!movement) return;
+      if (event.metaKey || event.ctrlKey || event.altKey) return;
+      if (isEditableKeyboardTarget(event.target)) {
+        movementStateRef.current = createMovementState();
+        return;
+      }
+      event.preventDefault();
+      movementStateRef.current[movement] = true;
+    };
+    const handleKeyUp = (event: KeyboardEvent) => {
+      const movement = KEY_TO_MOVEMENT[event.code];
+      if (!movement) return;
+      event.preventDefault();
+      movementStateRef.current[movement] = false;
+    };
+    const handleBlur = () => {
+      movementStateRef.current = createMovementState();
+    };
+
+    window.addEventListener("keydown", handleKeyDown);
+    window.addEventListener("keyup", handleKeyUp);
+    window.addEventListener("blur", handleBlur);
+    return () => {
+      window.removeEventListener("keydown", handleKeyDown);
+      window.removeEventListener("keyup", handleKeyUp);
+      window.removeEventListener("blur", handleBlur);
+    };
+  }, [enabled, movementStateRef]);
+
+  useFrame((_, delta) => {
+    if (!enabled) return;
+
+    const pressed = movementStateRef.current;
+    if (!Object.values(pressed).some(Boolean)) return;
+
+    camera.getWorldDirection(directionRef.current);
+    directionRef.current.setY(0);
+    if (directionRef.current.lengthSq() < 0.0001) {
+      directionRef.current.set(0, 0, -1);
+    }
+    directionRef.current.normalize();
+    rightRef.current.crossVectors(directionRef.current, camera.up).normalize();
+    upRef.current.copy(camera.up).normalize();
+    moveRef.current.set(0, 0, 0);
+
+    if (pressed.forward) moveRef.current.add(directionRef.current);
+    if (pressed.backward) moveRef.current.addScaledVector(directionRef.current, -1);
+    if (pressed.left) moveRef.current.addScaledVector(rightRef.current, -1);
+    if (pressed.right) moveRef.current.add(rightRef.current);
+    if (pressed.up) moveRef.current.add(upRef.current);
+    if (pressed.down) moveRef.current.addScaledVector(upRef.current, -1);
+    if (moveRef.current.lengthSq() === 0) return;
+
+    const distance = 2.6 * delta;
+    moveRef.current.normalize().multiplyScalar(distance);
+    camera.position.add(moveRef.current);
+    if (orbitControlsRef.current?.target) {
+      orbitControlsRef.current.target.add(moveRef.current);
+      orbitControlsRef.current.update?.();
+    }
+  });
+
+  return null;
+}
+
+function ModelMovementPad({
+  movementStateRef,
+}: {
+  movementStateRef: React.MutableRefObject<MovementState>;
+}) {
+  const setPressed = React.useCallback(
+    (command: MovementCommand, pressed: boolean) => {
+      movementStateRef.current[command] = pressed;
+    },
+    [movementStateRef]
+  );
+  const clearMovement = React.useCallback(() => {
+    movementStateRef.current = createMovementState();
+  }, [movementStateRef]);
+  const buttonClass =
+    "flex h-8 w-8 select-none items-center justify-center rounded-[8px] border border-white/15 bg-black/60 text-[12px] font-bold text-white shadow-[0_8px_22px_rgba(0,0,0,0.28)] backdrop-blur-md transition hover:bg-black/75 active:scale-95";
+  const buttonProps = (command: MovementCommand) => ({
+    "aria-label": command,
+    className: buttonClass,
+    onPointerDown: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.preventDefault();
+      event.stopPropagation();
+      event.currentTarget.setPointerCapture?.(event.pointerId);
+      setPressed(command, true);
+    },
+    onPointerUp: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.preventDefault();
+      event.stopPropagation();
+      setPressed(command, false);
+    },
+    onPointerCancel: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.preventDefault();
+      event.stopPropagation();
+      clearMovement();
+    },
+    onPointerLeave: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.stopPropagation();
+      setPressed(command, false);
+    },
+    type: "button" as const,
+  });
+
+  return (
+    <div
+      className="nodrag nopan nowheel pointer-events-auto absolute bottom-3 left-3 z-20 flex items-end gap-2"
+      data-canvas-no-drag="true"
+      onContextMenu={(event) => event.preventDefault()}
+      onPointerDown={(event) => event.stopPropagation()}
+      onPointerUp={(event) => event.stopPropagation()}
+      onWheel={(event) => event.stopPropagation()}
+    >
+      <div className="grid grid-cols-3 gap-1 rounded-[12px] border border-white/10 bg-black/26 p-1.5 backdrop-blur-md">
+        <span />
+        <button {...buttonProps("forward")}>W</button>
+        <span />
+        <button {...buttonProps("left")}>A</button>
+        <button {...buttonProps("backward")}>S</button>
+        <button {...buttonProps("right")}>D</button>
+      </div>
+      <div className="grid gap-1 rounded-[12px] border border-white/10 bg-black/26 p-1.5 backdrop-blur-md">
+        <button {...buttonProps("up")}>Q</button>
+        <button {...buttonProps("down")}>E</button>
+      </div>
+    </div>
+  );
+}
+
 function isGlbOrGltf(url?: string | null) {
   const value = String(url || "").toLowerCase();
   return /\.(gltf|glb)(\?|#|$)/.test(value);
@@ -359,6 +556,7 @@ export function Model3DViewer({
   emptyStateTitle = "准备生成 3D 资产",
   settings,
   modelRotation,
+  showMovementControls = false,
   layerVisibility,
   onLayersChange,
   onStatsChange,
@@ -366,6 +564,7 @@ export function Model3DViewer({
   onCaptureReady,
 }: Model3DViewerProps) {
   const controlsRef = useRef<any>(null);
+  const movementStateRef = useRef<MovementState>(createMovementState());
   const resolvedModelUrl = useMemo(() => {
     return buildThreeAssetUrl(modelUrl);
   }, [modelUrl]);
@@ -414,93 +613,101 @@ export function Model3DViewer({
         </div>
       }
     >
-      <Canvas
+      <div className="relative h-full w-full overflow-hidden">
-        camera={{
+        <Canvas
-          position:
+          camera={{
-            CAMERA_PRESET_POSITIONS[settings.cameraPreset] ||
+            position:
-            CAMERA_PRESET_POSITIONS.iso,
+              CAMERA_PRESET_POSITIONS[settings.cameraPreset] ||
-          fov: 45,
+              CAMERA_PRESET_POSITIONS.iso,
-        }}
+            fov: 45,
-        className="bg-gradient-to-b from-zinc-900 to-zinc-950"
-        gl={{ preserveDrawingBuffer: true }}
-        onCreated={({ gl }) => {
-          gl.outputColorSpace = THREE.SRGBColorSpace;
-          gl.toneMapping = THREE.ACESFilmicToneMapping;
-          gl.toneMappingExposure = 1;
-        }}
-      >
-        <ViewerCaptureBridge onCaptureReady={onCaptureReady} />
-        <CameraPresetController
-          controlsRef={controlsRef}
-          preset={settings.cameraPreset}
-          resetToken={resetViewToken}
-        />
-        <ambientLight intensity={0.5 * settings.lightIntensity} />
-        <directionalLight
-          intensity={1.2 * settings.lightIntensity}
-          position={[5, 8, 5]}
-          shadow-bias={-0.0001}
-        />
-
-        {settings.showGrid ? (
-          <Grid
-            args={[20, 20]}
-            cellColor="#3f3f46"
-            cellSize={0.5}
-            fadeDistance={30}
-            fadeStrength={1}
-            position={[0, -0.01, 0]}
-            sectionColor="#52525b"
-            sectionSize={2}
-          />
-        ) : null}
-
-        <Suspense
-          fallback={
-            <mesh>
-              <boxGeometry args={[0.5, 0.5, 0.5]} />
-              <meshStandardMaterial color="#27272a" wireframe />
-            </mesh>
-          }
-        >
-          <group position={[0, 0, 0]}>
-            <ModelScene
-              layerVisibility={layerVisibility}
-              modelRotation={modelRotation}
-              onLayersChange={onLayersChange}
-              onStatsChange={onStatsChange}
-              settings={settings}
-              url={resolvedModelUrl}
-            />
-            <ContactShadows
-              blur={2}
-              color="#000000"
-              far={4}
-              opacity={0.4}
-              resolution={256}
-              scale={10}
-            />
-          </group>
-          <Environment preset={settings.envPreset} />
-        </Suspense>
-        <OrbitControls
-          autoRotate={settings.autoRotate}
-          dampingFactor={0.08}
-          enableDamping
-          enablePan={false}
-          enableRotate
-          enableZoom
-          makeDefault
-          maxPolarAngle={Math.PI / 1.75}
-          mouseButtons={{
-            LEFT: THREE.MOUSE.ROTATE,
-            MIDDLE: THREE.MOUSE.DOLLY,
-            RIGHT: THREE.MOUSE.ROTATE,
           }}
-          minPolarAngle={0}
+          className="bg-gradient-to-b from-zinc-900 to-zinc-950"
-          ref={controlsRef}
+          gl={{ preserveDrawingBuffer: true }}
-        />
+          onCreated={({ gl }) => {
-      </Canvas>
+            gl.outputColorSpace = THREE.SRGBColorSpace;
+            gl.toneMapping = THREE.ACESFilmicToneMapping;
+            gl.toneMappingExposure = 1;
+          }}
+        >
+          <ViewerCaptureBridge onCaptureReady={onCaptureReady} />
+          <CameraPresetController
+            controlsRef={controlsRef}
+            preset={settings.cameraPreset}
+            resetToken={resetViewToken}
+          />
+          <ModelMovementControls
+            enabled={showMovementControls}
+            movementStateRef={movementStateRef}
+            orbitControlsRef={controlsRef}
+          />
+          <ambientLight intensity={0.5 * settings.lightIntensity} />
+          <directionalLight
+            intensity={1.2 * settings.lightIntensity}
+            position={[5, 8, 5]}
+            shadow-bias={-0.0001}
+          />
+
+          {settings.showGrid ? (
+            <Grid
+              args={[20, 20]}
+              cellColor="#3f3f46"
+              cellSize={0.5}
+              fadeDistance={30}
+              fadeStrength={1}
+              position={[0, -0.01, 0]}
+              sectionColor="#52525b"
+              sectionSize={2}
+            />
+          ) : null}
+
+          <Suspense
+            fallback={
+              <mesh>
+                <boxGeometry args={[0.5, 0.5, 0.5]} />
+                <meshStandardMaterial color="#27272a" wireframe />
+              </mesh>
+            }
+          >
+            <group position={[0, 0, 0]}>
+              <ModelScene
+                layerVisibility={layerVisibility}
+                modelRotation={modelRotation}
+                onLayersChange={onLayersChange}
+                onStatsChange={onStatsChange}
+                settings={settings}
+                url={resolvedModelUrl}
+              />
+              <ContactShadows
+                blur={2}
+                color="#000000"
+                far={4}
+                opacity={0.4}
+                resolution={256}
+                scale={10}
+              />
+            </group>
+            <Environment preset={settings.envPreset} />
+          </Suspense>
+          <OrbitControls
+            autoRotate={settings.autoRotate}
+            dampingFactor={0.08}
+            enableDamping
+            enablePan={false}
+            enableRotate
+            enableZoom
+            makeDefault
+            maxPolarAngle={Math.PI / 1.75}
+            mouseButtons={{
+              LEFT: THREE.MOUSE.ROTATE,
+              MIDDLE: THREE.MOUSE.DOLLY,
+              RIGHT: THREE.MOUSE.ROTATE,
+            }}
+            minPolarAngle={0}
+            ref={controlsRef}
+          />
+        </Canvas>
+        {showMovementControls ? <ModelMovementPad movementStateRef={movementStateRef} /> : null}
+      </div>
     </ViewerErrorBoundary>
   );
 }

components/canvas/nodes/ImageNode.tsx

@@ -3813,7 +3813,8 @@ export function ImageNode({
         metadata: {
           editMode: "local-edit",
           sourceNodeId: node.id,
-          localEditRegions: validRegions,
+          localEditMode: false,
+          sourceLocalEditRegions: validRegions,
         },
       },
       connections: [node.id],
@@ -3844,7 +3845,21 @@ export function ImageNode({
       }
 
       const taskId = submitResult.data.taskId;
+      const localEditSourceWidth = Number(submitResult.data.sourceWidth || 0);
+      const localEditSourceHeight = Number(submitResult.data.sourceHeight || 0);
+      const localEditSourceRatio =
+        localEditSourceWidth > 0 && localEditSourceHeight > 0
+          ? localEditSourceWidth / localEditSourceHeight
+          : 0;
+      const localEditResultSize =
+        localEditSourceRatio > 0
+          ? {
+              width: node.size.width,
+              height: Math.max(80, Math.round(node.size.width / localEditSourceRatio)),
+            }
+          : node.size;
       updateNode(newNodeId, {
+        size: localEditResultSize,
         data: {
           src: "",
           status: "generating",
@@ -3854,9 +3869,13 @@ export function ImageNode({
           metadata: {
             editMode: "local-edit",
             sourceNodeId: node.id,
+            aspectRatio: submitResult.data.aspectRatio,
             taskId,
             annotatedReferenceUrl: submitResult.data.annotatedReferenceUrl,
-            localEditRegions: validRegions,
+            localEditMode: false,
+            sourceHeight: submitResult.data.sourceHeight,
+            sourceLocalEditRegions: validRegions,
+            sourceWidth: submitResult.data.sourceWidth,
           },
         },
       });
@@ -3889,9 +3908,14 @@ export function ImageNode({
               metadata: {
                 editMode: "local-edit",
                 sourceNodeId: node.id,
+                aspectRatio: submitResult.data.aspectRatio,
                 taskId,
                 annotatedReferenceUrl: submitResult.data.annotatedReferenceUrl,
-                localEditRegions: validRegions,
+                localEditMode: false,
+                localEditRegions: [],
+                sourceHeight: submitResult.data.sourceHeight,
+                sourceLocalEditRegions: validRegions,
+                sourceWidth: submitResult.data.sourceWidth,
               },
             },
           });
@@ -3920,7 +3944,8 @@ export function ImageNode({
             editMode: "local-edit",
             sourceNodeId: node.id,
             error: message,
-            localEditRegions: validRegions,
+            localEditMode: false,
+            sourceLocalEditRegions: validRegions,
           },
         },
       });
@@ -6671,7 +6696,7 @@ export function ImageNode({
               prompt: params.promptText,
               modelVersion: params.modelVersion,
               status: "completed",
-              activeView: meshUrl ? "mesh" : imageUrl ? "image" : splatUrl ? "splat" : "image",
+              activeView: splatUrl ? "splat" : meshUrl ? "mesh" : imageUrl ? "image" : "image",
               firstPerson: false,
               hotspots: [],
               semanticsMetadata:

components/canvas/nodes/World3DNode.tsx

@@ -66,6 +66,7 @@ const VIEW_META: Array<{
   toolbarKey: CanvasToolbarItemKey;
 }> = [
   { id: "image", label: "I", icon: ImageIcon, toolbarKey: "world3dViewImage" },
+  { id: "splat", label: "3D", icon: Box, toolbarKey: "world3dViewSplat" },
   { id: "mesh", label: "M", icon: Box, toolbarKey: "world3dViewMesh" },
 ];
 
@@ -76,52 +77,40 @@ const WORLD_GENERATION_RECOVERY_MAX_ATTEMPTS = 360;
 
 function resolveAvailableViews(data: World3DNodeData) {
   const views: World3DViewMode[] = [];
+  const hasSplat = isArchivedWorldLabsAssetUrl(data.splatUrl);
+  const hasMesh = isArchivedWorldLabsAssetUrl(data.meshUrl);
+
   if (data.imageUrl || data.previewImage) views.push("image");
-  if (isArchivedWorldLabsAssetUrl(data.meshUrl)) views.push("mesh");
+  if (hasSplat) {
-  if (views.length === 0 && isArchivedWorldLabsAssetUrl(data.splatUrl)) {
     views.push("splat");
+  } else if (hasMesh) {
+    views.push("mesh");
   }
   return views;
 }
 
 function resolveActiveView(data: World3DNodeData) {
   const availableViews = resolveAvailableViews(data);
+  const hasSplat = availableViews.includes("splat");
   if (
     data.activeView &&
-    data.activeView !== "splat" &&
+    availableViews.includes(data.activeView) &&
-    availableViews.includes(data.activeView)
+    !(data.activeView === "mesh" && hasSplat)
   ) {
     return data.activeView;
   }
+  if (hasSplat) {
+    return "splat";
+  }
   if (availableViews.includes("mesh")) {
     return "mesh";
   }
   return availableViews[0] || "image";
 }
 
-function inferDownloadTarget(data: World3DNodeData, activeView: World3DViewMode) {
+function inferModelDownloadTarget(data: World3DNodeData) {
-  const splatUrl = isArchivedWorldLabsAssetUrl(data.splatUrl) ? data.splatUrl : null;
   const meshUrl = isArchivedWorldLabsAssetUrl(data.meshUrl) ? data.meshUrl : null;
-
+  return meshUrl ? { url: meshUrl, filename: "world.glb" } : null;
-  if (activeView === "splat" && splatUrl) {
-    return { url: splatUrl, filename: "world.spz" };
-  }
-  if (activeView === "mesh" && meshUrl) {
-    return { url: meshUrl, filename: "world.glb" };
-  }
-  if (splatUrl) {
-    return { url: splatUrl, filename: "world.spz" };
-  }
-  if (meshUrl) {
-    return { url: meshUrl, filename: "world.glb" };
-  }
-  if (data.imageUrl) {
-    return { url: data.imageUrl, filename: "world.jpg" };
-  }
-  if (data.worldUrl) {
-    return { url: data.worldUrl, filename: "world.url" };
-  }
-  return null;
 }
 
 function resolvePrimaryUrl(data: World3DNodeData, activeView: World3DViewMode) {
@@ -261,7 +250,7 @@ export function World3DNode({
     [data.modelVersion, publicModelAliasConfig.worldModels],
   );
   const primaryUrl = resolvePrimaryUrl(data, activeView);
-  const downloadTarget = inferDownloadTarget(data, activeView);
+  const modelDownloadTarget = inferModelDownloadTarget(data);
   const hotspotCount = data.hotspots?.length || 0;
   const placeholderSizeScale = useMemo(
     () => getNodeContentScale(node.size, { width: 420, height: 320 }, 0.76),
@@ -525,7 +514,7 @@ export function World3DNode({
             prompt: promptText,
             modelVersion,
             status: "completed",
-            activeView: meshUrl ? "mesh" : imageUrl ? "image" : splatUrl ? "splat" : "image",
+            activeView: splatUrl ? "splat" : meshUrl ? "mesh" : imageUrl ? "image" : "image",
             firstPerson: data.firstPerson ?? false,
             hotspots: data.hotspots || [],
             semanticsMetadata:
@@ -670,7 +659,14 @@ export function World3DNode({
           splatUrl: splatUrl || renderableSplatUrl,
           previewImage: previewImageUrl || imageUrl || data.previewImage,
           status: "completed",
-          activeView: meshUrl ? "mesh" : imageUrl ? "image" : splatUrl ? "splat" : data.activeView,
+          activeView:
+            splatUrl || renderableSplatUrl
+              ? "splat"
+              : meshUrl || renderableMeshUrl
+                ? "mesh"
+                : imageUrl
+                  ? "image"
+                  : data.activeView,
           firstPerson: data.firstPerson ?? false,
           semanticsMetadata:
             assetPayload.semanticsMetadata && typeof assetPayload.semanticsMetadata === "object"
@@ -783,15 +779,15 @@ export function World3DNode({
     }
   };
 
-  const handleDownload = () => {
+  const handleDownloadModel = () => {
-    if (!downloadTarget) {
+    if (!modelDownloadTarget) {
-      toast.error("暂无可下载的世界资产");
+      toast.error("暂无可下载的 GLB 模型");
       return;
     }
 
     const link = document.createElement("a");
-    link.href = downloadTarget.url;
+    link.href = modelDownloadTarget.url;
-    link.download = downloadTarget.filename;
+    link.download = modelDownloadTarget.filename;
     link.click();
   };
 
@@ -952,6 +948,10 @@ export function World3DNode({
               splatUrl={renderableSplatUrl}
               worldUrl={data.worldUrl}
               onCaptureReady={handleViewerCaptureReady}
+              showMovementControls={
+                (activeView === "splat" || activeView === "mesh") &&
+                (isSelected || isHovered)
+              }
             />
           </div>
 
@@ -1041,6 +1041,25 @@ export function World3DNode({
               </Button>
             </div>
           ) : null}
+
+          {modelDownloadTarget ? (
+            <div className="flex rounded-full border border-white/10 bg-black/55 p-0.5 backdrop-blur-sm">
+              <Button
+                className="h-5 rounded-full px-1.5"
+                onClick={handleDownloadModel}
+                size="sm"
+                title="下载模型"
+                type="button"
+                variant="ghost"
+              >
+                <CanvasToolbarIcon
+                  className="h-2.5 w-2.5"
+                  fallback={Download}
+                  item={world3dDownloadItem}
+                />
+              </Button>
+            </div>
+          ) : null}
         </div>
       ) : null}
 
@@ -1085,14 +1104,16 @@ export function World3DNode({
                   {world3dOpenImageItem.label}
                 </DropdownMenuItem>
               ) : null}
-              <DropdownMenuItem onClick={handleDownload}>
+              {modelDownloadTarget ? (
-                <CanvasToolbarIcon
+                <DropdownMenuItem onClick={handleDownloadModel}>
-                  className="mr-2 h-4 w-4"
+                  <CanvasToolbarIcon
-                  fallback={Download}
+                    className="mr-2 h-4 w-4"
-                  item={world3dDownloadItem}
+                    fallback={Download}
-                />
+                    item={world3dDownloadItem}
-                {world3dDownloadItem.label}
+                  />
-              </DropdownMenuItem>
+                  {world3dDownloadItem.label}
+                </DropdownMenuItem>
+              ) : null}
               <DropdownMenuItem onClick={handleCopy}>
                 <CanvasToolbarIcon
                   className="mr-2 h-4 w-4"

components/canvas/world3d/World3DViewer.tsx

@@ -82,6 +82,7 @@ type World3DViewerProps = {
   className?: string;
   resetViewToken?: number;
   onCaptureReady?: (capture: (() => Promise<Blob | null>) | null) => void;
+  showMovementControls?: boolean;
 };
 
 const DEFAULT_MESH_SETTINGS: Model3DViewerSettings = {
@@ -173,8 +174,8 @@ const SPLAT_FAST_LOAD_SKIP_REVEAL_MS = 1200;
 const SPARK_INLINE_LOD_BUILD_THRESHOLD = 180_000;
 const SPARK_INLINE_LOD_SPLAT_SCALE = 0.78;
 const SPARK_INLINE_LOD_RENDER_SCALE = 1.8;
-const SPARK_MINIMAL_FRAME_LOD_SPLAT_SCALE = 0.6;
+const SPARK_MINIMAL_FRAME_LOD_SPLAT_SCALE = 0.82;
-const SPARK_MINIMAL_FRAME_LOD_RENDER_SCALE = 2.4;
+const SPARK_MINIMAL_FRAME_LOD_RENDER_SCALE = 1.6;
 const SPARK_MIN_SORT_INTERVAL_MS = 24;
 const SPARK_MINIMAL_FRAME_SORT_INTERVAL_MS = 40;
 
@@ -744,10 +745,12 @@ function createMovementState(): MovementState {
 function CameraMovementControls({
   enabled,
   firstPerson,
+  movementStateRef,
   orbitControlsRef,
 }: {
   enabled: boolean;
   firstPerson: boolean;
+  movementStateRef?: React.MutableRefObject<MovementState>;
   orbitControlsRef: React.MutableRefObject<any>;
 }) {
   const { camera } = useThree();
@@ -760,6 +763,9 @@ function CameraMovementControls({
   useEffect(() => {
     if (!enabled) {
       pressedKeysRef.current = createMovementState();
+      if (movementStateRef) {
+        movementStateRef.current = createMovementState();
+      }
       return;
     }
 
@@ -799,16 +805,19 @@ function CameraMovementControls({
       window.removeEventListener("keyup", handleKeyUp);
       window.removeEventListener("focusin", handleFocusIn);
     };
-  }, [enabled]);
+  }, [enabled, movementStateRef]);
 
   useFrame((_, delta) => {
     if (!enabled) return;
 
     const pressed = pressedKeysRef.current;
-    const hasMovement = Object.values(pressed).some(Boolean);
+    const padPressed = movementStateRef?.current;
+    const hasMovement =
+      Object.values(pressed).some(Boolean) ||
+      Boolean(padPressed && Object.values(padPressed).some(Boolean));
     if (!hasMovement) return;
 
-    const moveSpeed = 3.8;
+    const moveSpeed = firstPerson ? 3.8 : 2.8;
     const distance = moveSpeed * delta;
 
     camera.getWorldDirection(directionRef.current);
@@ -818,22 +827,22 @@ function CameraMovementControls({
 
     moveRef.current.set(0, 0, 0);
 
-    if (pressed.forward) {
+    if (pressed.forward || padPressed?.forward) {
       moveRef.current.add(directionRef.current);
     }
-    if (pressed.backward) {
+    if (pressed.backward || padPressed?.backward) {
       moveRef.current.addScaledVector(directionRef.current, -1);
     }
-    if (pressed.left) {
+    if (pressed.left || padPressed?.left) {
       moveRef.current.addScaledVector(rightRef.current, -1);
     }
-    if (pressed.right) {
+    if (pressed.right || padPressed?.right) {
       moveRef.current.add(rightRef.current);
     }
-    if (pressed.up) {
+    if (pressed.up || padPressed?.up) {
       moveRef.current.add(upRef.current);
     }
-    if (pressed.down) {
+    if (pressed.down || padPressed?.down) {
       moveRef.current.addScaledVector(upRef.current, -1);
     }
 
@@ -851,6 +860,73 @@ function CameraMovementControls({
   return null;
 }
 
+function WorldMovementPad({
+  movementStateRef,
+}: {
+  movementStateRef: React.MutableRefObject<MovementState>;
+}) {
+  const setPressed = React.useCallback(
+    (command: MovementCommand, pressed: boolean) => {
+      movementStateRef.current[command] = pressed;
+    },
+    [movementStateRef]
+  );
+  const clearMovement = React.useCallback(() => {
+    movementStateRef.current = createMovementState();
+  }, [movementStateRef]);
+  const buttonClass =
+    "flex h-8 w-8 select-none items-center justify-center rounded-[8px] border border-white/15 bg-black/60 text-[12px] font-bold text-white shadow-[0_8px_22px_rgba(0,0,0,0.28)] backdrop-blur-md transition hover:bg-black/75 active:scale-95";
+  const buttonProps = (command: MovementCommand) => ({
+    "aria-label": command,
+    className: buttonClass,
+    onPointerDown: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.preventDefault();
+      event.stopPropagation();
+      event.currentTarget.setPointerCapture?.(event.pointerId);
+      setPressed(command, true);
+    },
+    onPointerUp: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.preventDefault();
+      event.stopPropagation();
+      setPressed(command, false);
+    },
+    onPointerCancel: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.preventDefault();
+      event.stopPropagation();
+      clearMovement();
+    },
+    onPointerLeave: (event: React.PointerEvent<HTMLButtonElement>) => {
+      event.stopPropagation();
+      setPressed(command, false);
+    },
+    type: "button" as const,
+  });
+
+  return (
+    <div
+      className="nodrag nopan nowheel pointer-events-auto absolute bottom-3 left-3 z-30 flex items-end gap-2"
+      data-canvas-no-drag="true"
+      onContextMenu={(event) => event.preventDefault()}
+      onPointerDown={(event) => event.stopPropagation()}
+      onPointerUp={(event) => event.stopPropagation()}
+      onWheel={(event) => event.stopPropagation()}
+    >
+      <div className="grid grid-cols-3 gap-1 rounded-[12px] border border-white/10 bg-black/28 p-1.5 backdrop-blur-md">
+        <span />
+        <button {...buttonProps("forward")}>W</button>
+        <span />
+        <button {...buttonProps("left")}>A</button>
+        <button {...buttonProps("backward")}>S</button>
+        <button {...buttonProps("right")}>D</button>
+      </div>
+      <div className="grid gap-1 rounded-[12px] border border-white/10 bg-black/28 p-1.5 backdrop-blur-md">
+        <button {...buttonProps("up")}>Q</button>
+        <button {...buttonProps("down")}>E</button>
+      </div>
+    </div>
+  );
+}
+
 function FirstPersonLookControls({
   enabled,
   resetToken,
@@ -983,6 +1059,8 @@ function WorldSplatScene({
   onRevealComplete,
   resetViewToken,
   showInfoOverlay = true,
+  movementStateRef,
+  movementEnabled = false,
 }: {
   splatUrl: string;
   revealPhase?: SplatLoadingPhase;
@@ -997,6 +1075,8 @@ function WorldSplatScene({
   onRevealComplete?: () => void;
   resetViewToken?: number;
   showInfoOverlay?: boolean;
+  movementStateRef?: React.MutableRefObject<MovementState>;
+  movementEnabled?: boolean;
 }) {
   const camera = useThree((state) => state.camera);
   const renderer = useThree((state) => state.gl);
@@ -1263,8 +1343,9 @@ function WorldSplatScene({
         />
       ))}
       <CameraMovementControls
-        enabled={interactionMode === "navigate" && firstPerson}
+        enabled={movementEnabled && interactionMode === "navigate"}
         firstPerson={firstPerson}
+        movementStateRef={movementStateRef}
         orbitControlsRef={orbitControlsRef}
       />
       <FirstPersonLookControls
@@ -1392,6 +1473,7 @@ function WorldSplatViewer({
   minimalFrame = false,
   onCaptureReady,
   showInfoOverlay = true,
+  showMovementControls = false,
 }: {
   splatUrl?: string | null;
   worldUrl?: string | null;
@@ -1406,11 +1488,13 @@ function WorldSplatViewer({
   resetViewToken?: number;
   onCaptureReady?: (capture: (() => Promise<Blob | null>) | null) => void;
   showInfoOverlay?: boolean;
+  showMovementControls?: boolean;
 }) {
   const [loadState, setLoadState] = useState<"loading" | "ready" | "error">("loading");
   const [overlayPhase, setOverlayPhase] = useState<SplatLoadingPhase>("loading");
   const resolvedSplatUrl = useMemo(() => buildThreeAssetUrl(splatUrl), [splatUrl]);
   const loadStartedAtRef = useRef(0);
+  const movementStateRef = useRef<MovementState>(createMovementState());
 
   useEffect(() => {
     loadStartedAtRef.current = performance.now();
@@ -1418,6 +1502,12 @@ function WorldSplatViewer({
     setOverlayPhase("loading");
   }, [resolvedSplatUrl]);
 
+  useEffect(() => {
+    if (!showMovementControls) {
+      movementStateRef.current = createMovementState();
+    }
+  }, [showMovementControls]);
+
   useEffect(() => {
     if (loadState === "ready") {
       const elapsed = performance.now() - loadStartedAtRef.current;
@@ -1472,10 +1562,10 @@ function WorldSplatViewer({
       <Canvas
         camera={{ position: [0, 1.6, 4], fov: 55 }}
         className="h-full w-full bg-[radial-gradient(circle_at_top,_rgba(15,23,42,0.95),_rgba(1,1,1,1)_68%)]"
-        dpr={minimalFrame ? [0.85, 1] : [1, 1]}
+        dpr={minimalFrame ? [1, 1.5] : [1, 2]}
         frameloop="always"
         gl={{
-          antialias: false,
+          antialias: true,
           powerPreference: "high-performance",
           preserveDrawingBuffer: Boolean(onCaptureReady),
         }}
@@ -1495,8 +1585,13 @@ function WorldSplatViewer({
           semanticsMetadata={semanticsMetadata}
           showInfoOverlay={showInfoOverlay}
           splatUrl={resolvedSplatUrl}
+          movementStateRef={movementStateRef}
+          movementEnabled={showMovementControls}
         />
       </Canvas>
+      {showMovementControls && loadState === "ready" ? (
+        <WorldMovementPad movementStateRef={movementStateRef} />
+      ) : null}
       {overlayPhase !== "hidden" ? (
         <WorldSplatLoadingOverlay phase={overlayPhase} previewImageUrl={previewImageUrl} />
       ) : null}
@@ -1526,6 +1621,7 @@ export function World3DViewer({
   className,
   resetViewToken,
   onCaptureReady,
+  showMovementControls = false,
 }: World3DViewerProps) {
   const resolvedImageUrl = String(imageUrl || previewImageUrl || "").trim() || null;
 
@@ -1548,6 +1644,7 @@ export function World3DViewer({
           previewImageUrl={previewImageUrl}
           resetViewToken={resetViewToken}
           settings={meshSettings || DEFAULT_MESH_SETTINGS}
+          showMovementControls={showMovementControls}
         />
       </div>
     );
@@ -1625,6 +1722,7 @@ export function World3DViewer({
         resetViewToken={resetViewToken}
         semanticsMetadata={semanticsMetadata}
         showInfoOverlay={!minimalFrame}
+        showMovementControls={showMovementControls}
         splatUrl={splatUrl}
         worldUrl={worldUrl}
       />

components/style-pro/StyleProWorkspace.tsx

@@ -22,6 +22,12 @@ import {
   DialogHeader,
   DialogTitle,
 } from "@/components/ui/dialog";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+} from "@/components/ui/select";
 import { imageGenerationService } from "@/services/canvas";
 import { cn, fetcher } from "@/lib/utils";
 import type {
@@ -142,7 +148,7 @@ type StyleProWorkspaceProps = {
 
 const STYLE_PRO_HISTORY_LIMIT = 4;
 const STYLE_PRO_TASK_POLL_INTERVAL_MS = 1600;
-const STYLE_PRO_TASK_TIMEOUT_MS = 4 * 60 * 1000;
+const STYLE_PRO_TASK_TIMEOUT_MS = 10 * 60 * 1000;
 
 type StyleProTaskState = {
   taskId: string;
@@ -645,10 +651,12 @@ function StyleProAccountActions() {
 function ImagePreview({
   alt,
   className,
+  fit = "contain",
   imageUrl,
 }: {
   alt: string;
   className?: string;
+  fit?: "contain" | "cover";
   imageUrl?: string | null;
 }) {
   if (!imageUrl) {
@@ -667,7 +675,11 @@ function ImagePreview({
   return (
     <img
       alt={alt}
-      className={cn("h-full w-full rounded-lg object-contain", className)}
+      className={cn(
+        "h-full w-full rounded-lg",
+        fit === "cover" ? "object-cover" : "object-contain",
+        className
+      )}
       draggable={false}
       src={imageUrl}
     />
@@ -889,6 +901,7 @@ function BeforeAfterSlider({
       <ImagePreview
         alt="生成后"
         className="absolute inset-0 h-full w-full"
+        fit="cover"
         imageUrl={afterUrl}
       />
       <div
@@ -898,6 +911,7 @@ function BeforeAfterSlider({
         <ImagePreview
           alt="生成前"
           className="h-full w-full"
+          fit="cover"
           imageUrl={beforeUrl}
         />
       </div>
@@ -1371,7 +1385,15 @@ export function StyleProWorkspace({
       ].slice(0, 4);
       setHistory(nextHistory);
       setCurrentResult(item);
-      await persistState({ sourceImageUrl, history: nextHistory });
+      try {
+        await persistState({ sourceImageUrl, history: nextHistory });
+      } catch (persistError) {
+        console.error(
+          "[Style Pro] Failed to persist generated result:",
+          persistError
+        );
+        toast.warning("结果已生成，历史记录稍后同步");
+      }
       setGenerationTaskState(null);
       toast.success("风格化 PRO 生成完成");
     } catch (error) {
@@ -1711,38 +1733,64 @@ export function StyleProWorkspace({
                     {generationMode === "style" ? (
                       <div className="flex h-8 items-center gap-2 rounded-[14px] border border-black/10 bg-white px-2 text-[12px] text-black/65 shadow-sm">
                         <span className="text-black/45">模型</span>
-                        <select
+                        {modelOptions.length > 0 ? (
-                          aria-label="选择生图模型"
+                          <Select
-                          className="h-6 max-w-[210px] bg-transparent font-semibold text-black/75 outline-none"
+                            disabled={
-                          disabled={
+                              modelsLoading ||
-                            modelsLoading ||
+                              selectableModelOptions.length === 0 ||
-                            selectableModelOptions.length === 0 ||
+                              generating
-                            generating
+                            }
-                          }
+                            onValueChange={setSelectedModelId}
-                          onChange={(event) =>
+                            value={selectedModel?.id || selectedModelId}
-                            setSelectedModelId(event.target.value)
+                          >
-                          }
+                            <SelectTrigger
-                          value={selectedModel?.id || selectedModelId}
+                              aria-label="选择生图模型"
-                        >
+                              className="h-7 w-[190px] rounded-[10px] border-0 bg-transparent px-1 py-0 text-[12px] font-semibold text-black/75 shadow-none ring-offset-0 focus:ring-0 focus:ring-offset-0 disabled:opacity-60 sm:w-[230px]"
-                          {modelOptions.length > 0 ? (
+                            >
-                            modelOptions.map((model) => (
+                              <span className="min-w-0 flex-1 truncate text-left">
-                              <option
+                                {selectedModel?.displayName || "选择模型"}
-                                disabled={model.selectable === false}
+                              </span>
-                                key={model.id}
+                            </SelectTrigger>
-                                value={model.id}
+                            <SelectContent className="z-[50000] max-h-[360px] min-w-[340px] rounded-2xl border-black/10 bg-white p-1.5 text-black shadow-[0_16px_44px_rgba(15,23,42,0.16)]">
-                              >
+                              {modelOptions.map((model) => (
-                                {model.displayName}
+                                <SelectItem
-                                {model.availabilityLabel
+                                  className="min-h-10 rounded-xl py-2 pl-8 pr-3 text-[13px] focus:bg-black/[0.04]"
-                                  ? `（${model.availabilityLabel}）`
+                                  disabled={model.selectable === false}
-                                  : ""}
+                                  key={model.id}
-                              </option>
+                                  title={model.disabledReason || model.displayName}
-                            ))
+                                  value={model.id}
-                          ) : (
+                                >
-                            <option value="">
+                                  <div className="flex w-full min-w-0 items-center gap-2">
-                              {modelsLoading ? "加载模型" : "暂无模型"}
+                                    {model.avatarUrl ? (
-                            </option>
+                                      <img
-                          )}
+                                        alt=""
-                        </select>
+                                        className="h-5 w-5 shrink-0 rounded-full object-cover"
+                                        src={model.avatarUrl}
+                                      />
+                                    ) : null}
+                                    <span className="min-w-0 flex-1 whitespace-normal break-words font-semibold leading-snug text-black/80">
+                                      {model.displayName}
+                                    </span>
+                                    {model.availabilityLabel ? (
+                                      <span className="shrink-0 rounded-full bg-amber-50 px-2 py-0.5 text-[11px] font-semibold text-amber-600">
+                                        {model.availabilityLabel}
+                                      </span>
+                                    ) : null}
+                                    {model.creditDiscountLabel ? (
+                                      <span className="shrink-0 rounded-full bg-emerald-50 px-2 py-0.5 text-[11px] font-semibold text-emerald-600">
+                                        {model.creditDiscountLabel}
+                                      </span>
+                                    ) : null}
+                                  </div>
+                                </SelectItem>
+                              ))}
+                            </SelectContent>
+                          </Select>
+                        ) : (
+                          <span className="h-6 max-w-[210px] truncate bg-transparent font-semibold text-black/40">
+                            {modelsLoading ? "加载模型" : "暂无模型"}
+                          </span>
+                        )}
                         <span className="rounded-full bg-black/[0.04] px-2 py-0.5 font-semibold text-black/55">
                           {currentCostLabel}
                         </span>

lib/canvas-toolbar-config.ts

@@ -502,8 +502,8 @@ export const DEFAULT_CANVAS_TOOLBAR_ITEMS = [
   {
     key: "world3dDownload",
     group: "节点工具栏",
-    label: "下载当前资产",
+    label: "下载模型",
-    description: "下载 3D 世界当前资产",
+    description: "下载 3D 世界 GLB 模型资源",
   },
   {
     key: "world3dCopy",

lib/style-pro/model-options.ts

@@ -66,6 +66,21 @@ const VIDEO_MODEL_KEYWORDS = [
   "i2v",
 ];
 
+const EXPLICIT_IMAGE_MODEL_KEYWORDS = [
+  "/generate/image/",
+  "gpt-image",
+  "sora_image",
+  "qwen-image",
+  "seedream",
+  "nano-banana",
+  "banana",
+  "flux",
+  "z-image",
+  "image-edit",
+  "gen4_image",
+  "gen-4 image",
+];
+
 function hasVideoGenerationConfig(value: unknown) {
   if (!value || typeof value !== "object") return false;
   const config = value as Record<string, unknown>;
@@ -81,7 +96,36 @@ function hasVideoGenerationConfig(value: unknown) {
 function hasVideoCapabilities(value: unknown) {
   if (!value || typeof value !== "object") return false;
   const serialized = JSON.stringify(value).toLowerCase();
-  return serialized.includes("text-to-video") || serialized.includes("image-to-video");
+  return (
+    serialized.includes("text-to-video") ||
+    serialized.includes("image-to-video")
+  );
+}
+
+function isExplicitImageGenerationModel(
+  entry: StyleProModelEntry | StyleProDisplayModelEntry
+) {
+  const searchable = [
+    entry.model.modelId,
+    entry.model.displayName,
+    entry.model.description,
+  ]
+    .filter(Boolean)
+    .join(" ")
+    .toLowerCase();
+
+  if (
+    searchable.includes("image-to-video") ||
+    searchable.includes("text-to-video") ||
+    searchable.includes("i2v") ||
+    searchable.includes("t2v")
+  ) {
+    return false;
+  }
+
+  return EXPLICIT_IMAGE_MODEL_KEYWORDS.some((keyword) =>
+    searchable.includes(keyword)
+  );
 }
 
 function isVideoLikeModel(
@@ -111,7 +155,9 @@ function isVideoLikeModel(
 export function isStyleProImageModel(
   entry: StyleProModelEntry | StyleProDisplayModelEntry
 ) {
-  return Boolean(entry.model.supportsImageGen) && !isVideoLikeModel(entry);
+  if (!entry.model.supportsImageGen) return false;
+  if (isExplicitImageGenerationModel(entry)) return true;
+  return !isVideoLikeModel(entry);
 }
 
 export async function getStyleProImageModelEntries(options?: {

services/canvas/index.ts

@@ -320,8 +320,11 @@ export const imageGenerationService = {
   }): Promise<
     ApiResponse<{
       annotatedReferenceUrl: string;
+      aspectRatio?: string;
       prompt: string;
       queueStatus?: unknown;
+      sourceHeight?: number;
+      sourceWidth?: number;
       status?: string;
       taskId: string;
     }>
@@ -338,8 +341,11 @@ export const imageGenerationService = {
           success: true,
           data: {
             annotatedReferenceUrl: data.annotatedReferenceUrl,
+            aspectRatio: data.aspectRatio,
             prompt: data.prompt,
             queueStatus: data.queueStatus,
+            sourceHeight: data.sourceHeight,
+            sourceWidth: data.sourceWidth,
             status: data.status,
             taskId: data.taskId,
           },