bugfixes

frontend/src/components/ui/TrainingTab.tsx

@@ -4523,10 +4523,14 @@ export default function TrainingTab(props: {
   const poseFaceImagePanCenterRef = useRef<{ x: number; y: number } | null>(null)
   const poseFaceImagePanGestureRef = useRef<PoseFaceImagePanGesture | null>(null)
   const poseFaceImageDisplayCameraRef = useRef<PoseFaceImageCamera | null>(null)
+  const poseFaceImageCameraRef = useRef<PoseFaceImageCamera | null>(null)
   const poseFaceImageCameraAnimationFrameRef = useRef<number | null>(null)
+  const poseFaceImageZoomAnimationResolveRef = useRef<(() => void) | null>(null)
+  const poseFaceImageZoomAppliedRef = useRef(false)
   const poseFaceImageZoomOutActiveRef = useRef(false)
   const correctionRef = useRef<CorrectionState>(correction)
   const hasManualCorrectionRef = useRef(hasManualCorrection)
+  const saveFeedbackInFlightRef = useRef(false)
   const latestGestureBoxRef = useRef<TrainingBox | null>(null)
   const pendingPointerMoveRef = useRef<{ clientX: number; clientY: number } | null>(null)
   const pointerMoveRafRef = useRef<number | null>(null)
@@ -4634,8 +4638,14 @@ export default function TrainingTab(props: {
       cancelAnimationFrame(poseFaceImageCameraAnimationFrameRef.current)
       poseFaceImageCameraAnimationFrameRef.current = null
     }
+    if (poseFaceImageZoomAnimationResolveRef.current !== null) {
+      poseFaceImageZoomAnimationResolveRef.current()
+      poseFaceImageZoomAnimationResolveRef.current = null
+    }
 
+    poseFaceImageCameraRef.current = null
     poseFaceImageDisplayCameraRef.current = null
+    poseFaceImageZoomAppliedRef.current = false
     poseFaceImageZoomOutActiveRef.current = false
     setPoseFaceImageDisplayCamera(null)
     setPoseFaceImageCameraAnimating(false)
@@ -4653,6 +4663,87 @@ export default function TrainingTab(props: {
     setPoseKeypointMapAnimating(false)
   }, [])
 
+  const zoomOutPoseFaceImageToFullImage = useCallback(() => {
+    if (poseFaceImageZoomAnimationResolveRef.current !== null) {
+      poseFaceImageZoomAnimationResolveRef.current()
+      poseFaceImageZoomAnimationResolveRef.current = null
+    }
+
+    if (poseFaceImageCameraAnimationFrameRef.current !== null) {
+      cancelAnimationFrame(poseFaceImageCameraAnimationFrameRef.current)
+      poseFaceImageCameraAnimationFrameRef.current = null
+    }
+
+    const fromCamera =
+      poseFaceImageDisplayCameraRef.current ??
+      poseFaceImageCameraRef.current ??
+      poseFaceImageFullCamera()
+    const toCamera = poseFaceImageFullCamera()
+    const shouldAnimate =
+      poseFaceImageZoomAppliedRef.current ||
+      poseFaceImageZoomOutActiveRef.current ||
+      Math.abs(fromCamera.scale - toCamera.scale) > 0.001 ||
+      Math.abs(fromCamera.translateX - toCamera.translateX) > 0.5 ||
+      Math.abs(fromCamera.translateY - toCamera.translateY) > 0.5
+
+    switchPoseKeypointMapView('body')
+
+    if (!shouldAnimate) {
+      return Promise.resolve()
+    }
+
+    return new Promise<void>((resolve) => {
+      let settled = false
+      const settle = () => {
+        if (settled) return
+        settled = true
+        if (poseFaceImageZoomAnimationResolveRef.current === settle) {
+          poseFaceImageZoomAnimationResolveRef.current = null
+        }
+        resolve()
+      }
+      const finish = () => {
+        poseFaceImageCameraAnimationFrameRef.current = null
+        poseFaceImageDisplayCameraRef.current = null
+        poseFaceImageZoomOutActiveRef.current = false
+        poseFaceImageZoomAppliedRef.current = false
+        setPoseFaceImageDisplayCamera(null)
+        setPoseFaceImageCameraAnimating(false)
+        setPoseFaceImageZoomOutActive(false)
+        settle()
+      }
+
+      poseFaceImagePanGestureRef.current = null
+      poseFaceImagePanCenterRef.current = null
+      setPoseFaceImagePanCenter(null)
+      setPoseFaceImagePanning(false)
+      poseFaceImageZoomAnimationResolveRef.current = settle
+      poseFaceImageZoomOutActiveRef.current = true
+      setPoseFaceImageZoomOutActive(true)
+      setPoseFaceImageCameraAnimating(true)
+      poseFaceImageDisplayCameraRef.current = fromCamera
+      setPoseFaceImageDisplayCamera(fromCamera)
+
+      const startedAt = performance.now()
+      const animateZoomOut = (now: number) => {
+        const progress = Math.min(1, (now - startedAt) / POSE_FACE_IMAGE_ZOOM_DURATION_MS)
+        const nextCamera = interpolatePoseFaceImageCamera(fromCamera, toCamera, progress)
+
+        poseFaceImageDisplayCameraRef.current = nextCamera
+        setPoseFaceImageDisplayCamera(nextCamera)
+
+        if (progress < 1) {
+          poseFaceImageCameraAnimationFrameRef.current = requestAnimationFrame(animateZoomOut)
+          return
+        }
+
+        finish()
+      }
+
+      poseFaceImageCameraAnimationFrameRef.current = requestAnimationFrame(animateZoomOut)
+    })
+  }, [switchPoseKeypointMapView])
+
   const labelsRef = useRef<TrainingLabels>(emptyLabels)
 
   useEffect(() => {
@@ -4790,13 +4881,14 @@ export default function TrainingTab(props: {
   )
   const activePosePerson =
     activePosePersonIndex !== null ? posePersons[activePosePersonIndex] : undefined
-  const activePosePersonVisible = Boolean(
-    activePosePerson &&
-      (hasVisiblePoseBox(activePosePerson) ||
-        activePosePerson.keypoints?.some(isPoseKeypointVisible))
+  const activePosePersonSelectable = Boolean(
+    activePosePersonIndex !== null &&
+      activePosePersonIndex >= 0 &&
+      activePosePersonIndex < posePersons.length &&
+      activePosePerson
   )
   const poseCorrectionPersonIndex =
-    activePosePersonIndex !== null && activePosePersonVisible
+    activePosePersonIndex !== null && activePosePersonSelectable
       ? activePosePersonIndex
       : visiblePosePersonCount === 1
         ? firstVisiblePosePersonIndex
@@ -7111,15 +7203,18 @@ export default function TrainingTab(props: {
         negative?: boolean
       }
     ) => {
-      if (!sample || trainingRunning) return
+      if (!sample || trainingRunning || saveFeedbackInFlightRef.current) return
 
+      saveFeedbackInFlightRef.current = true
+
+      try {
+        await zoomOutPoseFaceImageToFullImage()
         resetPoseUiToBoxes()
         setSavingOverlayText(editingFeedback ? 'Feedback wird aktualisiert…' : 'Feedback wird gespeichert…')
         setSaving(true)
         setError(null)
         setMessage(null)
 
-      try {
         const normalizedBoxes = (correction.boxes ?? [])
           .map(normalizeBox)
           .filter((box) => box.label && box.w > 0 && box.h > 0)
@@ -7262,6 +7357,7 @@ export default function TrainingTab(props: {
 
         setError(`Feedback konnte nicht gespeichert werden. ${short}`)
       } finally {
+        saveFeedbackInFlightRef.current = false
         setSaving(false)
         setSavingOverlayText('')
       }
@@ -7276,6 +7372,7 @@ export default function TrainingTab(props: {
       loadNextImportedQueuedSample,
       resetPoseUiToBoxes,
       trainingRunning,
+      zoomOutPoseFaceImageToFullImage,
     ]
   )
 
@@ -8676,6 +8773,8 @@ export default function TrainingTab(props: {
       },
     }
   }, [imageBoxSize.height, imageBoxSize.width, imageLayerStyle, poseFaceImageEffectiveZoomRegion, poseFaceImageZoomActive])
+  poseFaceImageCameraRef.current = poseFaceImageCamera
+
   useEffect(() => {
     if (poseFaceImageZoomOutActiveRef.current) {
       return
@@ -8753,6 +8852,8 @@ export default function TrainingTab(props: {
     }
   }, [poseFaceImageRenderedCamera])
   const poseFaceImageZoomApplied = Boolean(poseFaceImageZoomStyle)
+  poseFaceImageZoomAppliedRef.current = poseFaceImageZoomApplied
+
   const setClampedPoseFaceImagePanCenter = useCallback((
     centerX: number,
     centerY: number,
@@ -8907,54 +9008,8 @@ export default function TrainingTab(props: {
   }, [setClampedPoseFaceImagePanCenter])
 
   const zoomOutPoseFaceImageToBody = useCallback(() => {
-    if (poseFaceImageCameraAnimationFrameRef.current !== null) {
-      cancelAnimationFrame(poseFaceImageCameraAnimationFrameRef.current)
-      poseFaceImageCameraAnimationFrameRef.current = null
-    }
-
-    const fromCamera =
-      poseFaceImageDisplayCameraRef.current ??
-      poseFaceImageCamera ??
-      poseFaceImageFullCamera()
-    const toCamera = poseFaceImageFullCamera()
-    const startedAt = performance.now()
-
-    poseFaceImagePanGestureRef.current = null
-    poseFaceImagePanCenterRef.current = null
-    setPoseFaceImagePanCenter(null)
-    setPoseFaceImagePanning(false)
-    poseFaceImageZoomOutActiveRef.current = true
-    setPoseFaceImageZoomOutActive(true)
-    setPoseFaceImageCameraAnimating(true)
-    poseFaceImageDisplayCameraRef.current = fromCamera
-    setPoseFaceImageDisplayCamera(fromCamera)
-
-    // Die rechte Map darf parallel zurueckfahren; die Bildkamera bleibt durch
-    // den Override sichtbar, bis der Zoom-Out fertig ist.
-    switchPoseKeypointMapView('body')
-
-    const animateZoomOut = (now: number) => {
-      const progress = Math.min(1, (now - startedAt) / POSE_FACE_IMAGE_ZOOM_DURATION_MS)
-      const nextCamera = interpolatePoseFaceImageCamera(fromCamera, toCamera, progress)
-
-      poseFaceImageDisplayCameraRef.current = nextCamera
-      setPoseFaceImageDisplayCamera(nextCamera)
-
-      if (progress < 1) {
-        poseFaceImageCameraAnimationFrameRef.current = requestAnimationFrame(animateZoomOut)
-        return
-      }
-
-      poseFaceImageCameraAnimationFrameRef.current = null
-      poseFaceImageDisplayCameraRef.current = null
-      poseFaceImageZoomOutActiveRef.current = false
-      setPoseFaceImageDisplayCamera(null)
-      setPoseFaceImageCameraAnimating(false)
-      setPoseFaceImageZoomOutActive(false)
-    }
-
-    poseFaceImageCameraAnimationFrameRef.current = requestAnimationFrame(animateZoomOut)
-  }, [poseFaceImageCamera, switchPoseKeypointMapView])
+    void zoomOutPoseFaceImageToFullImage()
+  }, [zoomOutPoseFaceImageToFullImage])
 
   const deletePosePerson = useCallback((personIndex: number) => {
     const shouldNavigateAfterDelete =
@@ -10426,7 +10481,7 @@ export default function TrainingTab(props: {
         .filter(isPoseKeypointVisible)
         .map((point) => poseKeypointId(point.name))
     )
-    const disabled = uiLocked || frameBusy || trainingRunning || saving || !targetPerson
+    const disabled = uiLocked || frameBusy || trainingRunning || saving || !poseTrainingAllowed
     const faceVisibleCount = POSE_FACE_KEYPOINT_SHAPES.filter((shape) =>
       visibleKeypointIds.has(shape.keypointName)
     ).length
@@ -10459,10 +10514,29 @@ export default function TrainingTab(props: {
     const showMapParts = !poseKeypointMapAnimating
 
     const selectPoseKeypoint = (keypointName: string) => {
-      if (disabled || targetIndex === null) return
+      if (disabled) return
+
+      let selectionPersonIndex = targetIndex
+
+      if (selectionPersonIndex === null || !targetPerson) {
+        const persons = clonePosePersons(correctionRef.current.posePersons)
+        selectionPersonIndex = persons.length
+        const next: CorrectionState = {
+          ...correctionRef.current,
+          posePersons: [...persons, createEmptyPosePerson()],
+        }
+
+        markManualCorrection()
+        correctionRef.current = next
+        setCorrection(next)
+        resetBoxDrawingMode()
+        setShowPoseSkeleton(true)
+        setActivePosePersonIndex(selectionPersonIndex)
+        setMobilePanel('labels')
+      }
 
       const pending =
-        pendingPoseKeypoint?.personIndex === targetIndex &&
+        pendingPoseKeypoint?.personIndex === selectionPersonIndex &&
         pendingPoseKeypoint.keypointName === keypointName
 
       if (pending) {
@@ -10472,10 +10546,10 @@ export default function TrainingTab(props: {
       }
 
       setShowPoseSkeleton(true)
-      setActivePosePersonIndex(targetIndex)
+      setActivePosePersonIndex(selectionPersonIndex)
       setSelectedPoseKeypointAction(null)
       setPendingPoseKeypoint({
-        personIndex: targetIndex,
+        personIndex: selectionPersonIndex,
         keypointName,
       })
     }
@@ -10492,9 +10566,9 @@ export default function TrainingTab(props: {
               <div className="mt-0.5 text-[10px] text-gray-500 dark:text-gray-400">
                 {targetPerson
                   ? `${targetPoseLabel}: Punkt wählen und im Bild setzen.`
-                  : visiblePosePersonCount > 1
-                    ? 'Links erst eine Pose auswählen.'
-                    : 'Keine Pose vorhanden.'}
+                  : poseTrainingAllowed
+                    ? 'Körperteil wählen, neue Pose wird angelegt.'
+                    : 'Für Unknown wird keine Pose trainiert.'}
               </div>
             </div>
 
@@ -10530,7 +10604,7 @@ export default function TrainingTab(props: {
                   height="1386"
                   preserveAspectRatio="xMidYMid meet"
                   pointerEvents="none"
-                  className={targetPerson ? 'opacity-90' : 'opacity-35'}
+                  className={disabled ? 'opacity-35' : 'opacity-90'}
                 />
 
                 {showMapParts && poseKeypointMapView === 'head' ? (