feat(materials): free rotate session overlays and show save progress

Match NPC drag-to-rotate on the material frame during playback, and change the add/edit Save button to Saving… while import runs.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/renderer/shared/PresentationView.tsx

@@ -167,7 +167,6 @@ export function PresentationView({
       {activeMaterial ? (
         <MaterialOverlay
           assetId={activeMaterial.assetId}
-          rotationDeg={activeMaterial.rotationDeg ?? 0}
           layout={materialsOverlay?.layout ?? DEFAULT_MATERIALS_OVERLAY_LAYOUT}
         />
       ) : null}

app/renderer/shared/materials/MaterialOverlay.tsx

@@ -1,6 +1,7 @@
 import React, { useEffect, useRef, useState } from 'react';
 
 import type { AssetId, MaterialsOverlayLayout, MaterialsZoomTool, NpcsZoomTool } from '../../../shared/types';
+import { DEFAULT_MATERIALS_OVERLAY_LAYOUT } from '../../../shared/types';
 import { useAssetUrl } from '../useAssetImageUrl';
 
 import styles from './MaterialOverlay.module.css';
@@ -9,43 +10,89 @@ type Corner = 'nw' | 'ne' | 'sw' | 'se';
 
 type MaterialOverlayProps = {
   assetId: AssetId | null;
-  rotationDeg?: 0 | 90 | 180 | 270;
   layout: MaterialsOverlayLayout;
   editable?: boolean;
   zoomTool?: MaterialsZoomTool | NpcsZoomTool;
   showClose?: boolean;
   onClose?: () => void;
   closeLabel?: string;
+  rotateLabel?: string;
   onLayoutChange?: (layout: MaterialsOverlayLayout) => void;
   onZoomAt?: (nx: number, ny: number) => void;
 };
 
+function RotateIcon() {
+  return (
+    <svg className={styles.frameRotateSvg} viewBox="0 0 24 24" width="16" height="16" aria-hidden>
+      <path
+        d="M20 12a8 8 0 1 1-2.2-5.4"
+        fill="none"
+        stroke="currentColor"
+        strokeWidth="1.8"
+        strokeLinecap="round"
+      />
+      <path d="M20 4v5h-5" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" />
+    </svg>
+  );
+}
+
 function nextBaseSize(
   viewW: number,
   viewH: number,
   naturalW: number,
   naturalH: number,
-  rotationDeg: number,
 ): { w: number; h: number } {
-  const swapped = rotationDeg === 90 || rotationDeg === 270;
-  const iw = swapped ? naturalH : naturalW;
-  const ih = swapped ? naturalW : naturalH;
-  if (iw <= 0 || ih <= 0 || viewW <= 0 || viewH <= 0) return { w: 200, h: 120 };
+  if (naturalW <= 0 || naturalH <= 0 || viewW <= 0 || viewH <= 0) return { w: 200, h: 120 };
   const maxW = viewW * 0.92;
   const maxH = viewH * 0.88;
-  const fit = Math.min(maxW / iw, maxH / ih);
-  return { w: iw * fit, h: ih * fit };
+  const fit = Math.min(maxW / naturalW, maxH / naturalH);
+  return { w: naturalW * fit, h: naturalH * fit };
+}
+
+function pointerAngleDeg(centerX: number, centerY: number, clientX: number, clientY: number): number {
+  return (Math.atan2(clientY - centerY, clientX - centerX) * 180) / Math.PI;
+}
+
+function shortestAngleDelta(fromDeg: number, toDeg: number): number {
+  let d = toDeg - fromDeg;
+  while (d > 180) d -= 360;
+  while (d < -180) d += 360;
+  return d;
+}
+
+function screenToLocal(
+  clientX: number,
+  clientY: number,
+  centerX: number,
+  centerY: number,
+  rotationDeg: number,
+): { x: number; y: number } {
+  const rad = (-rotationDeg * Math.PI) / 180;
+  const dx = clientX - centerX;
+  const dy = clientY - centerY;
+  return {
+    x: dx * Math.cos(rad) - dy * Math.sin(rad),
+    y: dx * Math.sin(rad) + dy * Math.cos(rad),
+  };
+}
+
+function localToScreenOffset(localX: number, localY: number, rotationDeg: number): { x: number; y: number } {
+  const rad = (rotationDeg * Math.PI) / 180;
+  return {
+    x: localX * Math.cos(rad) - localY * Math.sin(rad),
+    y: localX * Math.sin(rad) + localY * Math.cos(rad),
+  };
 }
 
 export function MaterialOverlay({
   assetId,
-  rotationDeg = 0,
   layout,
   editable = false,
   zoomTool = null,
   showClose = false,
   onClose,
   closeLabel = 'Close',
+  rotateLabel = 'Rotate',
   onLayoutChange,
   onZoomAt,
 }: MaterialOverlayProps) {
@@ -58,13 +105,20 @@ export function MaterialOverlay({
     | {
         mode: 'resize';
         corner: Corner;
-        startX: number;
-        startY: number;
         origin: MaterialsOverlayLayout;
         baseW: number;
         baseH: number;
         viewW: number;
         viewH: number;
+        centerClientX: number;
+        centerClientY: number;
+      }
+    | {
+        mode: 'rotate';
+        origin: MaterialsOverlayLayout;
+        startPointerAngle: number;
+        centerX: number;
+        centerY: number;
       }
     | null
   >(null);
@@ -85,15 +139,13 @@ export function MaterialOverlay({
   const zoomCursor =
     zoomTool === 'zoomIn' ? styles.cursorZoomIn : zoomTool === 'zoomOut' ? styles.cursorZoomOut : '';
 
-  const base = nextBaseSize(view.w, view.h, natural.w, natural.h, rotationDeg);
-  const w = base.w * layout.scale;
-  const h = base.h * layout.scale;
-  const left = layout.cx * view.w - w / 2;
-  const top = layout.cy * view.h - h / 2;
-  // Рамка — AABB; до CSS-rotate картинка имеет «натуральную» ориентацию.
-  const swapped = rotationDeg === 90 || rotationDeg === 270;
-  const contentW = swapped ? h : w;
-  const contentH = swapped ? w : h;
+  const effectiveLayout = layout ?? DEFAULT_MATERIALS_OVERLAY_LAYOUT;
+  const rotationDeg = effectiveLayout.rotationDeg ?? 0;
+  const base = nextBaseSize(view.w, view.h, natural.w, natural.h);
+  const w = base.w * effectiveLayout.scale;
+  const h = base.h * effectiveLayout.scale;
+  const left = effectiveLayout.cx * view.w - w / 2;
+  const top = effectiveLayout.cy * view.h - h / 2;
 
   const toNorm = (clientX: number, clientY: number) => {
     const root = rootRef.current;
@@ -105,16 +157,37 @@ export function MaterialOverlay({
     };
   };
 
+  const layoutCenterClient = () => {
+    const root = rootRef.current;
+    if (!root) return { x: 0, y: 0 };
+    const r = root.getBoundingClientRect();
+    return {
+      x: r.left + effectiveLayout.cx * r.width,
+      y: r.top + effectiveLayout.cy * r.height,
+    };
+  };
+
   const onPointerMove = (e: PointerEvent) => {
     const drag = dragRef.current;
     if (!drag || !onLayoutChange) return;
+
+    if (drag.mode === 'rotate') {
+      const angle = pointerAngleDeg(drag.centerX, drag.centerY, e.clientX, e.clientY);
+      const delta = shortestAngleDelta(drag.startPointerAngle, angle);
+      onLayoutChange({
+        ...drag.origin,
+        rotationDeg: drag.origin.rotationDeg + delta,
+      });
+      return;
+    }
+
     const root = rootRef.current;
     if (!root) return;
     const r = root.getBoundingClientRect();
-    const dx = (e.clientX - drag.startX) / Math.max(1, r.width);
-    const dy = (e.clientY - drag.startY) / Math.max(1, r.height);
 
     if (drag.mode === 'move') {
+      const dx = (e.clientX - drag.startX) / Math.max(1, r.width);
+      const dy = (e.clientY - drag.startY) / Math.max(1, r.height);
       onLayoutChange({
         ...drag.origin,
         cx: drag.origin.cx + dx,
@@ -123,13 +196,13 @@ export function MaterialOverlay({
       return;
     }
 
-    const { baseW, baseH, viewW, viewH, origin, corner } = drag;
+    const { baseW, baseH, viewW, viewH, origin, corner, centerClientX, centerClientY } = drag;
     const originW = baseW * origin.scale;
     const originH = baseH * origin.scale;
-    const originLeft = origin.cx * viewW - originW / 2;
-    const originTop = origin.cy * viewH - originH / 2;
-    const originRight = originLeft + originW;
-    const originBottom = originTop + originH;
+    const originLeft = -originW / 2;
+    const originTop = -originH / 2;
+    const originRight = originW / 2;
+    const originBottom = originH / 2;
 
     let anchorX = originLeft;
     let anchorY = originTop;
@@ -144,10 +217,15 @@ export function MaterialOverlay({
       anchorY = originTop;
     }
 
-    const pointerX = e.clientX - r.left;
-    const pointerY = e.clientY - r.top;
-    const newW = Math.max(8, Math.abs(pointerX - anchorX));
-    const newH = Math.max(8, Math.abs(pointerY - anchorY));
+    const local = screenToLocal(
+      e.clientX,
+      e.clientY,
+      centerClientX,
+      centerClientY,
+      origin.rotationDeg ?? 0,
+    );
+    const newW = Math.max(8, Math.abs(local.x - anchorX));
+    const newH = Math.max(8, Math.abs(local.y - anchorY));
     const nextScale = Math.max(newW / Math.max(1, baseW), newH / Math.max(1, baseH));
     const ww = baseW * nextScale;
     const hh = baseH * nextScale;
@@ -165,9 +243,14 @@ export function MaterialOverlay({
       nextTop = anchorY;
     }
 
+    const localCenterX = nextLeft + ww / 2;
+    const localCenterY = nextTop + hh / 2;
+    const screenOffset = localToScreenOffset(localCenterX, localCenterY, origin.rotationDeg ?? 0);
+
     onLayoutChange({
-      cx: (nextLeft + ww / 2) / Math.max(1, viewW),
-      cy: (nextTop + hh / 2) / Math.max(1, viewH),
+      ...origin,
+      cx: origin.cx + screenOffset.x / Math.max(1, viewW),
+      cy: origin.cy + screenOffset.y / Math.max(1, viewH),
       scale: nextScale,
     });
   };
@@ -182,20 +265,43 @@ export function MaterialOverlay({
     if (!editable || !onLayoutChange || zoomTool) return;
     e.preventDefault();
     e.stopPropagation();
-    dragRef.current =
-      mode === 'move'
-        ? { mode: 'move', startX: e.clientX, startY: e.clientY, origin: { ...layout } }
-        : {
-            mode: 'resize',
-            corner: corner ?? 'se',
-            startX: e.clientX,
-            startY: e.clientY,
-            origin: { ...layout },
-            baseW: base.w,
-            baseH: base.h,
-            viewW: view.w,
-            viewH: view.h,
-          };
+    if (mode === 'move') {
+      dragRef.current = {
+        mode: 'move',
+        startX: e.clientX,
+        startY: e.clientY,
+        origin: { ...effectiveLayout },
+      };
+    } else {
+      const center = layoutCenterClient();
+      dragRef.current = {
+        mode: 'resize',
+        corner: corner ?? 'se',
+        origin: { ...effectiveLayout },
+        baseW: base.w,
+        baseH: base.h,
+        viewW: view.w,
+        viewH: view.h,
+        centerClientX: center.x,
+        centerClientY: center.y,
+      };
+    }
+    window.addEventListener('pointermove', onPointerMove);
+    window.addEventListener('pointerup', endDrag);
+  };
+
+  const startRotate = (e: React.PointerEvent) => {
+    if (!editable || !onLayoutChange || zoomTool) return;
+    e.preventDefault();
+    e.stopPropagation();
+    const center = layoutCenterClient();
+    dragRef.current = {
+      mode: 'rotate',
+      origin: { ...effectiveLayout },
+      startPointerAngle: pointerAngleDeg(center.x, center.y, e.clientX, e.clientY),
+      centerX: center.x,
+      centerY: center.y,
+    };
     window.addEventListener('pointermove', onPointerMove);
     window.addEventListener('pointerup', endDrag);
   };
@@ -220,7 +326,14 @@ export function MaterialOverlay({
         className={[styles.frame, editable && !zoomTool ? styles.frameEditable : '']
           .filter(Boolean)
           .join(' ')}
-        style={{ left, top, width: w, height: h }}
+        style={{
+          left,
+          top,
+          width: w,
+          height: h,
+          transform: `rotate(${String(rotationDeg)}deg)`,
+          transformOrigin: 'center center',
+        }}
         onPointerDown={(e) => {
           if (zoomTool) return;
           startDrag(e, 'move');
@@ -232,9 +345,9 @@ export function MaterialOverlay({
           alt=""
           draggable={false}
           style={{
-            width: contentW,
-            height: contentH,
-            transform: `translate(-50%, -50%) rotate(${String(rotationDeg)}deg)`,
+            width: w,
+            height: h,
+            transform: 'translate(-50%, -50%)',
           }}
           onLoad={(e) => {
             const img = e.currentTarget;
@@ -252,6 +365,17 @@ export function MaterialOverlay({
               />
             ))
           : null}
+        {editable && !zoomTool && onLayoutChange ? (
+          <button
+            type="button"
+            className={styles.frameRotate}
+            aria-label={rotateLabel}
+            title={rotateLabel}
+            onPointerDown={startRotate}
+          >
+            <RotateIcon />
+          </button>
+        ) : null}
       </div>
       {showClose ? (
         <button