Function handlePointerMove

hooks/DrawLineTool.ts:52–62

(e: KonvaEventObject<MouseEvent | TouchEvent>)

  };

  const handlePointerMove = (e: KonvaEventObject<MouseEvent | TouchEvent>) => {
    if (!isDrawing.current || tool !== "line") return;

    const stage = e.target.getStage();
    const pos = stage ? getPointerPositionRelativeToStage(stage) : null;
    if (!pos) return;

    if (currentLineId.current) {
      updateLineInStore(currentLineId.current, { x: pos.x, y: pos.y });
    }
  };

  const handlePointerUp = () => {
    isDrawing.current = false;