path change

sam-tool-tauri/src/modes/AnnotateMode.tsx

@@ -15,6 +15,8 @@ import { DeleteConfirmModal } from "../components/annotate/DeleteConfirmModal";
 import { drawOverlay, colorForClass } from "../components/extract/overlay";
 import type { Settings } from "../types";
 
+const DEFAULT_CLASS_ID = 0;
+
 interface Props {
   username: string;
   settings: Settings | null;
@@ -30,10 +32,10 @@ type Tool = "select" | "bbox" | "polygon";
 type InProgress =
   | { type: "bbox"; start: [number, number]; end: [number, number] }
   | {
-      type: "polygon";
-      points: [number, number][];
-      cursor: [number, number] | null;
-    };
+    type: "polygon";
+    points: [number, number][];
+    cursor: [number, number] | null;
+  };
 
 type BboxHandle = "body" | "tl" | "tr" | "bl" | "br" | "t" | "b" | "l" | "r";
 
@@ -63,7 +65,7 @@ function uuid(): string {
   try {
     const c = (globalThis as unknown as { crypto?: { randomUUID?: () => string } }).crypto;
     if (c && typeof c.randomUUID === "function") return c.randomUUID();
-  } catch {}
+  } catch { }
   return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (ch) => {
     const r = (Math.random() * 16) | 0;
     const v = ch === "x" ? r : (r & 0x3) | 0x8;
@@ -392,15 +394,15 @@ export function AnnotateMode({ username, settings }: Props) {
         if (cancelled) return;
         setAnn(
           loaded ??
-            (dims
-              ? {
-                  version: 1,
-                  image: selectedImagePath.split("/").pop() ?? "",
-                  width: dims.w,
-                  height: dims.h,
-                  annotations: [],
-                }
-              : null)
+          (dims
+            ? {
+              version: 1,
+              image: selectedImagePath.split("/").pop() ?? "",
+              width: dims.w,
+              height: dims.h,
+              annotations: [],
+            }
+            : null)
         );
       })
       .catch((e) => {
@@ -420,7 +422,7 @@ export function AnnotateMode({ username, settings }: Props) {
   // Hold a ref to the latest drawCanvas so the image-change effect can call
   // it without subscribing to its identity (which flips on every `drawing` /
   // `ann` / `overlayVisible` change and would reset state mid-interaction).
-  const drawCanvasRef = useRef<() => void>(() => {});
+  const drawCanvasRef = useRef<() => void>(() => { });
   useEffect(() => {
     drawCanvasRef.current = drawCanvas;
   }, [drawCanvas]);
@@ -745,12 +747,12 @@ export function AnnotateMode({ username, settings }: Props) {
       annotations: ann.annotations.map((a) =>
         a.id === selectedAnnId
           ? {
-              ...a,
-              class_id: cid,
-              class_name: className,
-              author: username,
-              updated_at: now,
-            }
+            ...a,
+            class_id: cid,
+            class_name: className,
+            author: username,
+            updated_at: now,
+          }
           : a
       ),
     };
@@ -761,7 +763,7 @@ export function AnnotateMode({ username, settings }: Props) {
     return (
       classesRef.current[classId] ??
       classes[classId] ??
-      `class_${classId}`
+      "Object"
     );
   }
 
@@ -940,10 +942,12 @@ export function AnnotateMode({ username, settings }: Props) {
       setSelectedAnnId(null);
       return;
     }
-    if (activeClassId == null) {
-      setStatusMsg("Pick a class on the right first");
-      return;
-    }
+    // if (activeClassId == null) {
+    //   setStatusMsg("Pick a class on the right first");
+    //   return;
+    // }
+    const classId = activeClassId ?? DEFAULT_CLASS_ID;
+
     e.stopPropagation(); // don't let the pan handler see this
     const p = canvasToImageCoords(e.clientX, e.clientY);
     if (!p) return;
@@ -1343,8 +1347,8 @@ export function AnnotateMode({ username, settings }: Props) {
     tool === "bbox" || tool === "polygon"
       ? "crosshair"
       : zoom > 1
-      ? "grab"
-      : "default";
+        ? "grab"
+        : "default";
 
   return (
     <div className={`annotate-mode${frameInfoHidden ? " frame-info-hidden" : ""}`}>
@@ -1524,8 +1528,8 @@ export function AnnotateMode({ username, settings }: Props) {
             pending.kind === "new-bbox"
               ? "new-bbox"
               : pending.kind === "new-polygon"
-              ? "new-polygon"
-              : "reclass"
+                ? "new-polygon"
+                : "reclass"
           }
           onConfirm={(cid) => {
             commitPending(cid);
@@ -1773,9 +1777,9 @@ function drawBboxHandles(
   const [x, y, w, h] = bbox;
   const r = Math.max(5, 5 * screenToImage);
   const pts: [number, number][] = [
-    [x, y],           [x + w / 2, y],       [x + w, y],
-    [x, y + h / 2],                         [x + w, y + h / 2],
-    [x, y + h],       [x + w / 2, y + h],   [x + w, y + h],
+    [x, y], [x + w / 2, y], [x + w, y],
+    [x, y + h / 2], [x + w, y + h / 2],
+    [x, y + h], [x + w / 2, y + h], [x + w, y + h],
   ];
   ctx.save();
   ctx.setLineDash([]);
@@ -1810,16 +1814,16 @@ function annotationsToShapes(annotations: Annotation[]): CocoShape[] {
   return annotations.map((a) =>
     a.type === "bbox"
       ? {
-          type: "bbox",
-          class_id: a.class_id,
-          class_name: a.class_name,
-          bbox: a.bbox,
-        }
+        type: "bbox",
+        class_id: a.class_id,
+        class_name: a.class_name,
+        bbox: a.bbox,
+      }
       : {
-          type: "polygon",
-          class_id: a.class_id,
-          class_name: a.class_name,
-          points: a.points,
-        }
+        type: "polygon",
+        class_id: a.class_id,
+        class_name: a.class_name,
+        points: a.points,
+      }
   );
 }