{
  "facades": {
    "coordinateFrame": "x=(lon-16.6075)*72700; z=-(lat-49.193)*111200; y=Bpv-220",
    "cornerConvention": "normalized original-photo coordinates TL,TR,BR,BL; approximate manually inspected correspondence; world a,b follow photo left to right",
    "survey": "Frontages registered to official municipal LOD2 wall vertices. Exported coordinates retain millimetre numerical precision; this is not a claim of survey accuracy. Photo correspondences are approximate.",
    "facades": [
      {
        "id": "rozkvet",
        "number": "16",
        "a": [
          85.089,
          -130.178
        ],
        "b": [
          75.164,
          -145.175
        ],
        "top": 21.41,
        "offset": [
          0.09,
          -0.06
        ],
        "corners": [
          [
            0.15,
            0.005
          ],
          [
            0.833,
            0.332
          ],
          [
            0.83,
            0.949
          ],
          [
            0.149,
            0.975
          ]
        ],
        "note": "Oblique complete frontage (02). Extreme top-left is clipped; selected top lies almost at image edge. Add real vertical glass supports and horizontal louvers for parallax, not merely a photographic plane."
      },
      {
        "id": "west-19-20",
        "number": "19",
        "a": [
          34.497,
          -194.669
        ],
        "b": [
          18.267,
          -207.373
        ],
        "top": 19.84,
        "offset": [
          0.08,
          -0.1
        ],
        "corners": [
          [
            0.416,
            0.24
          ],
          [
            0.704,
            0.346
          ],
          [
            0.704,
            0.92
          ],
          [
            0.417,
            0.928
          ]
        ],
        "note": "Main planar McDonald's frontage only; rounded south corner separate. Peak23.33 belongs upper roof/gable. Photo includes people at bottom."
      },
      {
        "id": "west-19-20",
        "number": "20",
        "a": [
          18.424,
          -207.501
        ],
        "b": [
          6.35,
          -218.141
        ],
        "top": 19.54,
        "offset": [
          0.08,
          -0.1
        ],
        "corners": [
          [
            0.706,
            0.344
          ],
          [
            0.9,
            0.414
          ],
          [
            0.9,
            0.916
          ],
          [
            0.706,
            0.92
          ]
        ],
        "note": "White New Yorker facade to right of #19 in same photo."
      },
      {
        "id": "bank",
        "number": "21",
        "a": [
          5.837,
          -217.683
        ],
        "b": [
          -18.026,
          -242.736
        ],
        "top": 19.68,
        "offset": [
          0.09,
          -0.09
        ],
        "corners": [
          [
            0.326,
            0.254
          ],
          [
            0.801,
            0.441
          ],
          [
            0.796,
            0.928
          ],
          [
            0.325,
            0.923
          ]
        ],
        "note": "Map main lower vertical street plane only. Upper recessed storey has separate measured plane [4.785,-216.744] to [-18.988,-241.697], y19.68..23.93. Photograph has cafe parasols at bottom; model parasols in front for depth."
      },
      {
        "id": "north-1",
        "number": "1",
        "a": [
          -21.136,
          -260.313
        ],
        "b": [
          -12.309,
          -266.379
        ],
        "top": 9.61,
        "offset": [
          0.07,
          0.1
        ],
        "corners": [
          [
            0.385,
            0.183
          ],
          [
            0.84,
            0.319
          ],
          [
            0.838,
            0.956
          ],
          [
            0.369,
            0.986
          ]
        ],
        "note": "Main two-upper-floor rectangle only, excludes ornate rooftop gable. Corner photo also useful for long Ceska side but main frontage is its right face."
      },
      {
        "id": "north-2",
        "number": "2",
        "a": [
          -10.983,
          -264.692
        ],
        "b": [
          -3.802,
          -270.862
        ],
        "top": 16.54,
        "offset": [
          0.08,
          0.09
        ],
        "corners": [
          [
            0.168,
            0.201
          ],
          [
            0.763,
            0.187
          ],
          [
            0.764,
            0.971
          ],
          [
            0.154,
            0.971
          ]
        ],
        "note": "Square-facing front is ahead of upper roof plane [-14.923,-269.686]→[-7.889,-275.729]; use forward frontage. Trees significantly occlude lower half; adding actual tree geometry helps but source not clean below."
      },
      {
        "id": "north-3",
        "number": "3",
        "a": [
          -4.066,
          -271.165
        ],
        "b": [
          8.571,
          -282.009
        ],
        "top": 15.12,
        "offset": [
          0.08,
          0.09
        ],
        "corners": [
          [
            0.025,
            0.253
          ],
          [
            0.941,
            0.2
          ],
          [
            0.944,
            0.943
          ],
          [
            0.024,
            0.909
          ]
        ],
        "note": "Main facade rectangle below rooftop balustrade. Trees obscure first floor/ground. Strong candidate for simple model window reveals + cornices over photographic plane."
      },
      {
        "id": "north-4",
        "number": "4",
        "a": [
          8.571,
          -282.009
        ],
        "b": [
          31.105,
          -282.772
        ],
        "top": 17.31,
        "offset": [
          0.005,
          0.12
        ],
        "corners": [
          [
            0.189,
            0.35
          ],
          [
            0.596,
            0.234
          ],
          [
            0.599,
            0.956
          ],
          [
            0.184,
            0.95
          ]
        ],
        "note": "Pink Financial Directorate front only, with corners at side building edge and start of chamfer; excludes sculptural roof pediment. Central gable surveyed top21.72. Corner chamfer [31.105,-282.772]→[33.712,-286.414]."
      },
      {
        "id": "east-13",
        "number": "13",
        "a": [
          107.789,
          -126.604
        ],
        "b": [
          116.082,
          -113.25
        ],
        "top": 22.62,
        "offset": [
          -0.1,
          0.06
        ],
        "corners": [
          [
            0.17,
            0.424
          ],
          [
            0.832,
            0.035
          ],
          [
            0.833,
            0.998
          ],
          [
            0.174,
            0.969
          ]
        ],
        "note": "Photo front reaches image top; includes decorative gables so avoid full-height stretch. Lower floors well exposed. Existing panoramic photo also includes this toward far right, but source selected here is much sharper."
      },
      {
        "id": "north-56",
        "number": "5–6",
        "a": [
          53.631,
          -279.138
        ],
        "b": [
          89.514,
          -271.491
        ],
        "top": 17.81,
        "offset": [
          -0.025,
          0.12
        ],
        "corners": [
          [
            0.389,
            0.332
          ],
          [
            0.832,
            0.392
          ],
          [
            0.846,
            0.765
          ],
          [
            0.39,
            0.769
          ]
        ],
        "note": "Main south-facing front is the right large plane in photograph; left face goes down Behounska. Both adjacent municipal wall segments are nearly collinear. Corner turret projects beyond front; its rounded portion should ideally be separate. Photograph shows complete storefronts/eave under diffuse overcast lighting."
      },
      {
        "id": "west-22",
        "number": "22",
        "segment_id": 227,
        "a": [
          -18.026,
          -242.736
        ],
        "b": [
          -26.895,
          -251.934
        ],
        "top": 19.48,
        "survey_bottom": -4.53,
        "bottom_mode": "surfaceHeight(terrain,x,z) - 0.02",
        "offset": [
          0.101,
          -0.097
        ],
        "corners": [
          [
            0.251,
            0.123
          ],
          [
            0.713,
            0.218
          ],
          [
            0.72,
            0.964
          ],
          [
            0.259,
            0.972
          ]
        ],
        "corners_confidence": "visual estimate; review in game",
        "geometry_confidence": "measured municipal OBJ frontage plane",
        "note": "U Tomana main street plane below recessed top storey; adjacent bank remains existing segment344. Storefront scene is2022; small parasols and tree partly occlude ground."
      },
      {
        "id": "west-23",
        "number": "23",
        "segment_id": 225,
        "a": [
          -25.839,
          -252.752
        ],
        "b": [
          -32.325,
          -259.301
        ],
        "top": 16.14,
        "survey_bottom": -4.3,
        "bottom_mode": "surfaceHeight(terrain,x,z) - 0.02",
        "offset": [
          0.099,
          -0.099
        ],
        "corners": [
          [
            0.683,
            0.322
          ],
          [
            0.899,
            0.45
          ],
          [
            0.905,
            0.955
          ],
          [
            0.69,
            0.976
          ]
        ],
        "corners_confidence": "visual estimate; review in game",
        "geometry_confidence": "measured municipal OBJ frontage plane",
        "note": "Use ornate narrow right-hand facade in this photograph. End at cornice under decorative roof pediment, not its highest gable. Photo contains terrace objects at ground. Source is oblique and facade occupies a narrow strip; camera QA is necessary."
      },
      {
        "id": "south-14",
        "number": "14-main",
        "segment_id": 891,
        "a": [
          105.367,
          -103.469
        ],
        "b": [
          98.953,
          -113.174
        ],
        "top": 21.71,
        "survey_bottom": -2.09,
        "bottom_mode": "surfaceHeight(terrain,x,z) - 0.02",
        "offset": [
          0.117,
          -0.077
        ],
        "corners": [
          [
            0.208,
            0.304
          ],
          [
            0.571,
            0.125
          ],
          [
            0.575,
            0.987
          ],
          [
            0.203,
            0.992
          ]
        ],
        "corners_confidence": "visual estimate; review in game",
        "geometry_confidence": "measured municipal OBJ frontage plane",
        "note": "Main plane with two projecting rounded bay-window stacks. Photo quadrilateral excludes curved southern turret and separate recessed northern bay. Eave below mansard; do not stretch full mansard into main wall."
      },
      {
        "id": "south-14",
        "number": "14-recess",
        "segment_id": 893,
        "a": [
          98.26,
          -112.717
        ],
        "b": [
          96.282,
          -115.701
        ],
        "top": 21.71,
        "survey_bottom": -2.09,
        "bottom_mode": "surfaceHeight(terrain,x,z) - 0.02",
        "offset": [
          0.117,
          -0.077
        ],
        "corners": [
          [
            0.572,
            0.125
          ],
          [
            0.774,
            0.069
          ],
          [
            0.77,
            0.987
          ],
          [
            0.575,
            0.987
          ]
        ],
        "corners_confidence": "visual estimate; review in game",
        "geometry_confidence": "measured municipal OBJ frontage plane",
        "note": "Separate3.58m recessed northern bay next to Klein Palace. Main plane is forward by about0.83m; join strip892 measured below. Picture contains Sberbank storefront in2022, so do not call it a current business survey."
      }
    ],
    "fixesForExisting": [
      {
        "number": "11",
        "a": [
          99.379,
          -160.765
        ],
        "b": [
          102.112,
          -146.678
        ],
        "top": 19.63,
        "offset": [
          -0.12,
          0.025
        ],
        "originalSurveySegment": 1189
      },
      {
        "number": "12",
        "a": [
          102.112,
          -146.678
        ],
        "b": [
          105.204,
          -130.759
        ],
        "top": 19.63,
        "offset": [
          -0.12,
          0.025
        ],
        "originalSurveySegment": 1188
      }
    ]
  },
  "pavingBoundary": {
    "source": "OpenStreetMap way 4934858",
    "source_url": "https://www.openstreetmap.org/way/4934858",
    "license": "ODbL 1.0",
    "coordinates": "game x,z; origin lon16.6075 lat49.193; x=(lon-origin)*72700; z=-(lat-origin)*111200",
    "ring": [
      [
        72.765,
        -146.917
      ],
      [
        74.045,
        -144.86
      ],
      [
        78.385,
        -138.555
      ],
      [
        84.056,
        -130.338
      ],
      [
        84.681,
        -130.616
      ],
      [
        89.043,
        -124.9
      ],
      [
        88.767,
        -124.711
      ],
      [
        90.228,
        -122.765
      ],
      [
        91.791,
        -120.696
      ],
      [
        92.002,
        -120.852
      ],
      [
        95.71,
        -116.004
      ],
      [
        98.392,
        -111.934
      ],
      [
        98.152,
        -111.834
      ],
      [
        102.231,
        -105.773
      ],
      [
        102.638,
        -105.173
      ],
      [
        104.404,
        -102.549
      ],
      [
        104.593,
        -102.704
      ],
      [
        104.972,
        -102.148
      ],
      [
        111.02,
        -105.484
      ],
      [
        112.416,
        -106.14
      ],
      [
        113.71,
        -107.086
      ],
      [
        118.588,
        -109.665
      ],
      [
        105.386,
        -130.96
      ],
      [
        103.765,
        -139.145
      ],
      [
        102.325,
        -146.272
      ],
      [
        102.122,
        -147.429
      ],
      [
        99.301,
        -161.618
      ],
      [
        99.25,
        -166.144
      ],
      [
        99.228,
        -169.536
      ],
      [
        99.206,
        -170.525
      ],
      [
        99.185,
        -173.739
      ],
      [
        99.17,
        -174.517
      ],
      [
        99.148,
        -176.018
      ],
      [
        99.177,
        -177.631
      ],
      [
        99.148,
        -178.698
      ],
      [
        99.105,
        -181.934
      ],
      [
        99.105,
        -182.868
      ],
      [
        99.148,
        -186.16
      ],
      [
        99.105,
        -190.419
      ],
      [
        99.286,
        -190.441
      ],
      [
        99.068,
        -201.717
      ],
      [
        98.872,
        -211.436
      ],
      [
        98.269,
        -211.413
      ],
      [
        98.109,
        -217.229
      ],
      [
        98.458,
        -217.285
      ],
      [
        98.821,
        -224.479
      ],
      [
        98.472,
        -224.457
      ],
      [
        98.719,
        -231.83
      ],
      [
        100.566,
        -253.792
      ],
      [
        101.911,
        -261.053
      ],
      [
        102.943,
        -266.513
      ],
      [
        96.735,
        -269.115
      ],
      [
        92.351,
        -270.894
      ],
      [
        91.384,
        -271.35
      ],
      [
        85.655,
        -272.462
      ],
      [
        85.655,
        -272.829
      ],
      [
        76.001,
        -274.942
      ],
      [
        75.921,
        -274.72
      ],
      [
        71.057,
        -275.754
      ],
      [
        71.341,
        -276.81
      ],
      [
        58.814,
        -278.467
      ],
      [
        58.749,
        -278.111
      ],
      [
        53.086,
        -279.257
      ],
      [
        51.457,
        -279.512
      ],
      [
        46.135,
        -280.335
      ],
      [
        44.093,
        -280.602
      ],
      [
        41.861,
        -281.069
      ],
      [
        37.368,
        -281.925
      ],
      [
        30.672,
        -283.46
      ],
      [
        21.948,
        -283.282
      ],
      [
        21.076,
        -283.315
      ],
      [
        21.076,
        -282.826
      ],
      [
        16.314,
        -282.726
      ],
      [
        16.321,
        -283.16
      ],
      [
        7.946,
        -282.793
      ],
      [
        -5.118,
        -271.951
      ],
      [
        -12.134,
        -265.868
      ],
      [
        -12.752,
        -266.713
      ],
      [
        -21.403,
        -260.92
      ],
      [
        -27.248,
        -259.763
      ],
      [
        -32.562,
        -259.063
      ],
      [
        -26.826,
        -252.624
      ],
      [
        -18.131,
        -243.417
      ],
      [
        -6.623,
        -231.607
      ],
      [
        5.794,
        -218.764
      ],
      [
        17.521,
        -207.955
      ],
      [
        19.491,
        -206.276
      ],
      [
        19.796,
        -206.699
      ],
      [
        21.039,
        -205.676
      ],
      [
        20.858,
        -205.509
      ],
      [
        24.158,
        -202.751
      ],
      [
        24.733,
        -202.773
      ],
      [
        24.849,
        -202.184
      ],
      [
        27.379,
        -200.149
      ],
      [
        28.099,
        -200.149
      ],
      [
        28.171,
        -199.493
      ],
      [
        31.29,
        -196.824
      ],
      [
        31.494,
        -197.069
      ],
      [
        32.497,
        -196.212
      ],
      [
        32.293,
        -196.046
      ],
      [
        34.38,
        -194.122
      ],
      [
        40.007,
        -189.196
      ],
      [
        46.826,
        -183.046
      ],
      [
        47.895,
        -182.079
      ],
      [
        48.644,
        -181.1
      ],
      [
        48.295,
        -180.822
      ],
      [
        48.716,
        -180.266
      ],
      [
        48.854,
        -180.366
      ],
      [
        64.456,
        -160.006
      ],
      [
        64.267,
        -159.85
      ],
      [
        67.676,
        -154.435
      ],
      [
        67.945,
        -154.679
      ],
      [
        68.04,
        -154.479
      ],
      [
        68.389,
        -154.713
      ],
      [
        68.97,
        -153.879
      ],
      [
        68.614,
        -153.678
      ],
      [
        68.745,
        -153.423
      ],
      [
        68.418,
        -153.311
      ],
      [
        69.16,
        -152.288
      ],
      [
        69.857,
        -151.221
      ],
      [
        70.105,
        -151.365
      ],
      [
        70.279,
        -151.221
      ],
      [
        70.599,
        -151.41
      ],
      [
        71.151,
        -150.531
      ],
      [
        70.875,
        -150.342
      ],
      [
        71.028,
        -150.098
      ],
      [
        70.693,
        -149.942
      ],
      [
        72.765,
        -146.917
      ]
    ],
    "simplified_ring": [
      [
        72.765,
        -146.917
      ],
      [
        104.404,
        -102.549
      ],
      [
        118.588,
        -109.665
      ],
      [
        105.386,
        -130.96
      ],
      [
        99.301,
        -161.618
      ],
      [
        98.109,
        -217.229
      ],
      [
        100.566,
        -253.792
      ],
      [
        102.943,
        -266.513
      ],
      [
        91.384,
        -271.35
      ],
      [
        71.057,
        -275.754
      ],
      [
        71.341,
        -276.81
      ],
      [
        46.135,
        -280.335
      ],
      [
        30.672,
        -283.46
      ],
      [
        7.946,
        -282.793
      ],
      [
        -12.134,
        -265.868
      ],
      [
        -12.752,
        -266.713
      ],
      [
        -21.403,
        -260.92
      ],
      [
        -32.562,
        -259.063
      ],
      [
        5.794,
        -218.764
      ],
      [
        47.895,
        -182.079
      ],
      [
        68.389,
        -154.713
      ],
      [
        72.765,
        -146.917
      ]
    ],
    "note": "Actual mapped area footprint includes street-mouth closures. Building wall offsets differ slightly from municipal survey; extend paving beneath the exact municipal frontage to avoid white strips."
  }
}