{
  "scene_index": 25,
  "ot_index": 2,
  "base_plan_id": "rooftop_unit_full_plan",
  "visual_domain": "interior",
  "camera": {
    "position": "Inside the living-cooking zone near the front-right upper corner of the room footprint, slightly inside the circulation area from the interior doors, set above the floor plan as a high observer point.",
    "heading": "Aimed diagonally across the living-cooking zone toward the rear-left compact window and the central dining table cluster, so the open window, overturned chairs, shifted table, scattered items, and diagonal footprint trail all read in one wide composition.",
    "height": "high",
    "fov": "WS",
    "lens_note": "Wide architectural overview; use a broad dashed FOV cone from a triangular camera wedge, covering most of the living-cooking zone while keeping walls and floor circulation visible."
  },
  "characters": [],
  "additions": [
    {
      "type": "environment_state_overlay",
      "position": "Entire living-cooking zone, strongest around the dining table and between the compact window and room center.",
      "note": "Show the room as heavily disturbed: household items scattered across foreground and midground floor, table shifted off-center, and clear empty floor gaps preserved for spatial readability."
    },
    {
      "type": "overturned_furniture",
      "position": "Around and beside the central dining table in the midground of the living-cooking zone.",
      "note": "Replace normal upright chair positions with several wooden dining chairs lying on their sides, legs splayed and undersides visible in plan-symbol form."
    },
    {
      "type": "open_window_marker",
      "position": "Compact living window on the rear-left living wall near the dining table.",
      "note": "Mark the window as open with inward swing/airflow arrows and add damp half-torn curtain strips blowing inward as thin fluttering line symbols."
    },
    {
      "type": "muddy_footprint_trail",
      "position": "Diagonal path across the living-cooking zone floor, leading away from the open compact window toward the room interior.",
      "note": "Use repeated muddy footprint markers with irregular spacing, visually guiding the eye across the floor without covering the room boundaries."
    },
    {
      "type": "scattered_household_items",
      "position": "Across foreground and midground floor areas, especially around the shifted table, chair cluster, and circulation path.",
      "note": "Add small grey irregular object outlines and muddy texture patches to indicate displaced domestic items and disturbed floor surfaces."
    },
    {
      "type": "camera_overlay",
      "position": "Front-right upper corner of living-cooking zone footprint, outside the main furniture cluster.",
      "note": "Triangular wedge symbol pointing toward rear-left window and central table; label as CAM-S25-\u0000hot2 (WS, high angle, high lens height, wide overview)."
    }
  ],
  "t2i_prompt": "Overlay onto the existing black-and-white rooftop unit full plan. In the living-cooking zone only, add a high-angle wide camera diagram: triangular wedge at the front-right upper corner of the room footprint, pointing diagonally toward the rear-left compact window and the central dining table; draw a broad dashed FOV cone covering the open window, shifted table, overturned chairs, scattered household items, and diagonal footprint trail. Add label CAM-S25-\u0000hot2 (WS, high angle, high lens height, wide overview). Mark the compact living window as open with inward airflow arrows and thin damp curtain strips blowing inward. Replace the normal dining chair arrangement with multiple overturned wooden chairs around the table, legs splayed. Shift the dining table slightly off center. Scatter small grey irregular household item outlines across the foreground and midground floor. Add muddy footprint markers leading diagonally away from the open window toward the room interior. Keep all people absent. Maintain strict top-down orthographic technical line drawing style, readable walls, door arcs, window symbols, furniture outlines, compass, and scale bar.",
  "legend_updates": [
    {
      "symbol": "CAM",
      "meaning": "triangular camera wedge pointing in lens direction"
    },
    {
      "symbol": "dashed cone",
      "meaning": "wide field-of-view boundary"
    },
    {
      "symbol": "OF",
      "meaning": "overturned furniture marker"
    },
    {
      "symbol": "MFP",
      "meaning": "muddy footprint trail marker"
    },
    {
      "symbol": "SCI",
      "meaning": "scattered household item overlay"
    },
    {
      "symbol": "OW",
      "meaning": "open window with inward airflow marker"
    }
  ]
}