{
  "schema": "tidelight-cinematic-shot-motion-1",
  "status": "LOCAL_MOTION_SPEC",
  "source": {
    "frozen_scene": "../../scene.py",
    "frozen_sha256": "03484bd17d1f9c3e0a280c0d1302462181d1b1ec1e348d643232afb1faa6562c",
    "extension": "../shot_scene.py",
    "relative_to": "this metadata directory"
  },
  "timeline": {
    "fps": 24,
    "duration_seconds": 10.0,
    "frame_start": 0,
    "frame_end": 239,
    "sample_times_seconds": [
      0.0,
      5.0,
      9.958333333333334
    ],
    "preview_resolution": [
      960,
      540
    ],
    "target_resolution": [
      1920,
      1080
    ],
    "fallback_resolution": [
      1600,
      900
    ],
    "selected_resolution": [
      1600,
      900
    ]
  },
  "water": {
    "equation": "eta(x,y,t)=sum_i A_i*sin(kx_i*x+ky_i*y-sqrt(g*|k_i|)*(0.42*t)+phi_i)",
    "gravity_m_per_s2": 9.81,
    "artistic_time_scale": 0.42,
    "terms": [
      {
        "amplitude_m": 0.09,
        "kx_rad_per_m": 0.42,
        "ky_rad_per_m": 0.095,
        "phase_rad": 0.25
      },
      {
        "amplitude_m": 0.042,
        "kx_rad_per_m": 0.93,
        "ky_rad_per_m": -0.16,
        "phase_rad": 1.7
      },
      {
        "amplitude_m": 0.02,
        "kx_rad_per_m": 1.8,
        "ky_rad_per_m": 0.41,
        "phase_rad": -0.8
      },
      {
        "amplitude_m": 0.012,
        "kx_rad_per_m": -0.72,
        "ky_rad_per_m": 1.12,
        "phase_rad": 2.35
      }
    ],
    "vertex_update": "vertex.co.z=eta(vertex_base_x,vertex_base_y,t); object world Z remains -0.04 scene units",
    "shader_fine_normal_drift": "Mapping.Location=t*(0.065,-0.023,0.0)"
  },
  "mist": {
    "equation": "density=base_density*heightfalloff(z)*clamp(ramp(noise3D(Generated*(0.85,0.85,1.05)+t*(0.075,0.030,0.0))),0.18,1.28)",
    "noise_dimensions": "3D",
    "noise_scale": 2.2,
    "noise_detail": 4.0,
    "noise_roughness": 0.66,
    "noise_mapping_scale": [
      0.85,
      0.85,
      1.05
    ],
    "advection_per_second": [
      0.075,
      0.03,
      0.0
    ],
    "ramp": {
      "factor_low": 0.18,
      "value_low": 0.18,
      "factor_high": 0.78,
      "value_high": 1.28,
      "clamp": true
    },
    "height_falloff": {
      "coordinate": "Generated.Z",
      "from": [
        0.0,
        1.0
      ],
      "to": [
        0.65,
        0.03
      ],
      "clamp": true
    },
    "display_color": [
      0.68,
      0.8,
      0.96
    ],
    "claim_boundary": "procedural advected density field; not a fluid simulation"
  },
  "camera": {
    "start_location": [
      0.0,
      -18.5,
      1.42
    ],
    "start_target": [
      0.0,
      28.0,
      0.35
    ],
    "path": "smoothstep(p) with p=t/10: x=1.25*p_ease, y=-18.5+3.0*p_ease, z=1.42+0.08*sin(pi*p)",
    "target_path": "x=0.85*p_ease, y=28+3*p_ease, z=0.35+0.08*sin(pi*p)",
    "lens_mm": 32.5,
    "dof_fstop": 7.1,
    "purpose": "slow lateral/dolly move past real near wet stone geometry for parallax",
    "focus_distance": "19.0 + 2.4*smoothstep(clip(t/10,0,1))"
  },
  "foreground_wetness": {
    "material": "MAT_cinematic_wet_foreground",
    "world_z_range_m": [
      -0.3,
      1.2
    ],
    "roughness_range": [
      0.11,
      0.58
    ],
    "coat_weight_range": [
      0.42,
      0.12
    ],
    "mapping": "clamped linear world-Z map; lower stones are wetter"
  },
  "foreground_surface_detail": {
    "noise_scale": 260.0,
    "noise_detail": 2.5,
    "noise_roughness": 0.42,
    "microbump_strength": 0.16,
    "microbump_distance_m": 0.012
  },
  "render": {
    "engine": "CYCLES",
    "device": "frozen _configure_cycles Metal probe, CPU fallback",
    "preview_samples": 32,
    "movie_samples": 24,
    "seed": 13579,
    "denoising": true,
    "selected_device": "METAL"
  },
  "units_note": "Lengths are uncalibrated scene units. Historical _m field names denote an assumed scale only."
}