{
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  "scale_status": "KNOWN",
  "scale_source": "IFC length unit (x1.0 to metres)",
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      "storey_id": "storey-2-og",
      "polygon": [
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        ]
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      "thickness_m": 0.18
    },
    {
      "id": "slab-eg-001",
      "storey_id": "storey-eg",
      "polygon": [
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        ]
      ],
      "thickness_m": 0.18
    },
    {
      "id": "slab-1-og-001",
      "storey_id": "storey-1-og",
      "polygon": [
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        ],
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        ],
        [
          7.475,
          7.0104
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        [
          0.0,
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        ]
      ],
      "thickness_m": 0.18
    }
  ],
  "stairs": [
    {
      "id": "stair-eg-001",
      "storey_id": "storey-eg",
      "to_storey_id": "storey-1-og",
      "name": "EG-Treppe-05",
      "width_m": 1.0,
      "treads": [
        {
          "polygon": [
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            ],
            [
              2.22,
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            ],
            [
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              2.26
            ],
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            ]
          ],
          "z_m": 0.347
        },
        {
          "polygon": [
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            ],
            [
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            ],
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            ]
          ],
          "z_m": 0.695
        },
        {
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            ],
            [
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            ],
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              2.26
            ],
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              1.45,
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          ],
          "z_m": 1.042
        },
        {
          "polygon": [
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            ],
            [
              1.2,
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            ],
            [
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            ],
            [
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            ],
            [
              0.2,
              2.26
            ],
            [
              0.2,
              0.25
            ]
          ],
          "z_m": 1.39
        },
        {
          "polygon": [
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            ],
            [
              1.45,
              0.25
            ],
            [
              1.45,
              1.25
            ],
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              1.18,
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            ]
          ],
          "z_m": 1.738
        },
        {
          "polygon": [
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              1.43,
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            ],
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            ]
          ],
          "z_m": 2.085
        },
        {
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            ],
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            ]
          ],
          "z_m": 2.433
        }
      ]
    },
    {
      "id": "stair-1-og-001",
      "storey_id": "storey-1-og",
      "to_storey_id": "storey-2-og",
      "name": "OG-1-Treppe-05",
      "width_m": 1.0,
      "treads": [
        {
          "polygon": [
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              2.22,
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            ],
            [
              2.22,
              2.26
            ],
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              1.95,
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            ],
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            ]
          ],
          "z_m": 0.347
        },
        {
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            ],
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              1.97,
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            ],
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              1.7,
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            ],
            [
              1.7,
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            ]
          ],
          "z_m": 0.695
        },
        {
          "polygon": [
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              1.72,
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            ],
            [
              1.72,
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            ],
            [
              1.45,
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            ],
            [
              1.45,
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            ]
          ],
          "z_m": 1.042
        },
        {
          "polygon": [
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              1.2,
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            ],
            [
              1.2,
              1.26
            ],
            [
              1.47,
              1.26
            ],
            [
              1.47,
              2.26
            ],
            [
              0.2,
              2.26
            ],
            [
              0.2,
              0.25
            ]
          ],
          "z_m": 1.39
        },
        {
          "polygon": [
            [
              1.18,
              0.25
            ],
            [
              1.45,
              0.25
            ],
            [
              1.45,
              1.25
            ],
            [
              1.18,
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            ]
          ],
          "z_m": 1.738
        },
        {
          "polygon": [
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              1.43,
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            ],
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              1.7,
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            ],
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              1.7,
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            ],
            [
              1.43,
              1.25
            ]
          ],
          "z_m": 2.085
        },
        {
          "polygon": [
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              1.68,
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            ],
            [
              1.95,
              0.25
            ],
            [
              1.95,
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            ],
            [
              1.68,
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            ]
          ],
          "z_m": 2.433
        }
      ]
    }
  ],
  "assumptions": [
    {
      "id": "ifc-assumption-001",
      "description": "Space 'space-eg-001' is not a rectangle in plan (8 corners): it is imported with its real outline and left unfurnished",
      "severity": "INFO"
    },
    {
      "id": "ifc-assumption-002",
      "description": "Space 'space-eg-003' is not a rectangle in plan (8 corners): it is imported with its real outline and left unfurnished",
      "severity": "INFO"
    },
    {
      "id": "ifc-assumption-003",
      "description": "Space 'space-1-og-004' is not a rectangle in plan (12 corners): it is imported with its real outline and left unfurnished",
      "severity": "INFO"
    },
    {
      "id": "ifc-assumption-004",
      "description": "Space 'space-2-og-004' is not a rectangle in plan (12 corners): it is imported with its real outline and left unfurnished",
      "severity": "INFO"
    },
    {
      "id": "ifc-assumption-005",
      "description": "Plan coordinates moved by (-30.02, 0.05) m so the lowest wall corner is (0, 0); the IFC coordinates are the plan's plus that offset",
      "severity": "INFO"
    },
    {
      "id": "ifc-assumption-006",
      "description": "Imported from AC-20-Smiley-West-10-Bldg.ifc (IFC4); length unit scale 1.0 to metres",
      "severity": "INFO"
    },
    {
      "id": "assumption-gen-001",
      "description": "Wall type inferred from bounding-box position for: wall-2-og-001, wall-2-og-002, wall-2-og-004",
      "severity": "INFO"
    }
  ],
  "issues": []
}