s0wlz (Matthias Puchstein)
24f2556c9d
Instead of applying a per-element heuristic (skip if value ≤ 50), identify pixel-scale rooms at the row level with WHERE EXISTS, then convert all elements unconditionally. Eliminates the risk of mixed-scale elements within the same room.
27 lines
1.1 KiB
SQL
27 lines
1.1 KiB
SQL
-- Normalize room layout units: divide pixel-scale coordinates by 40.
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-- Only runs on rooms that contain at least one element with a coordinate > 50
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-- (i.e. still in pixel scale). Once identified, all elements are converted
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-- unconditionally — no per-element heuristic needed.
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UPDATE rooms
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SET layout_json = (
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SELECT json_group_array(
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json_object(
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'id', json_extract(value, '$.id'),
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'label', json_extract(value, '$.label'),
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'x', ROUND(CAST(json_extract(value, '$.x') AS REAL) / 40.0, 2),
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'y', ROUND(CAST(json_extract(value, '$.y') AS REAL) / 40.0, 2),
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'width', ROUND(CAST(json_extract(value, '$.width') AS REAL) / 40.0, 2),
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'height', ROUND(CAST(json_extract(value, '$.height') AS REAL) / 40.0, 2),
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'type', json_extract(value, '$.type')
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)
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)
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FROM json_each(rooms.layout_json)
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)
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WHERE EXISTS (
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SELECT 1 FROM json_each(rooms.layout_json)
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WHERE json_extract(value, '$.x') > 50
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OR json_extract(value, '$.y') > 50
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OR json_extract(value, '$.width') > 50
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OR json_extract(value, '$.height') > 50
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);
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