@prefix twb: . @prefix bot: . @prefix owl: . @prefix rdf: . @prefix rdfs: . @prefix xsd: . @prefix dcterms: . @prefix vann: . @prefix unit: . # ================================================================================================= # TWB house file — a module of the Thin-Walled Blueprint ontology (TWB) # # The terms the house file (twb/1, arch's Save, JSON-LD) needs beyond the other modules: geometry # as authored, in millimetres as JSON literals, and references by name (storeys, roof groups, # pinned kinds, layer terminations left to the standard). # # TWB is modular, as SEAS is: one namespace (twb:, https://w3id.org/twb#) shared by every module, # each module an ontology of its own that imports only the modules it builds on, and every term # stating the module that defines it (rdfs:isDefinedBy). https://w3id.org/twb imports them all. # # Working draft, version 0.3.0 (2026-10-13). # ================================================================================================= a owl:Ontology ; dcterms:title "TWB house file"@en ; dcterms:description """The terms the house file (twb/1, arch's Save, JSON-LD) needs beyond the other modules: geometry as authored, in millimetres as JSON literals, and references by name (storeys, roof groups, pinned kinds, layer terminations left to the standard)."""@en ; dcterms:creator "Mads Holten Rasmussen" ; dcterms:license ; dcterms:isPartOf ; vann:preferredNamespacePrefix "twb" ; vann:preferredNamespaceUri "https://w3id.org/twb#" ; owl:imports ; owl:versionInfo "0.3.0" ; owl:versionIRI ; dcterms:modified "2026-10-13"^^xsd:date . # ================================================================================================= # The house file: authored geometry and references (0.2.0) # ================================================================================================= # # A house file in the twb/1 format (arch's Save) is JSON-LD in these terms. Its geometry is kept # as written — [x, y, z] millimetres in the project frame — as JSON literals; the TWB export adds # WKT. Data TWB has no terms for travels in the arch: namespace (https://w3id.org/twb/arch#). twb:pointsMm a owl:DatatypeProperty ; rdfs:label "points, mm"@en ; rdfs:comment "Corners as authored: a JSON array of [x, y, z] (or [x, y] in plan) in millimetres, in the project frame."@en ; rdfs:range rdf:JSON ; twb:unit unit:MilliM ; rdfs:isDefinedBy . twb:pointMm a owl:DatatypeProperty ; rdfs:label "point, mm"@en ; rdfs:comment "One point as authored: a JSON array [x, y] in plan or [x, y, z], millimetres, project frame. A room's seed point; a column's centre."@en ; rdfs:range rdf:JSON ; twb:unit unit:MilliM ; rdfs:isDefinedBy . twb:footprintMm a owl:DatatypeProperty ; rdfs:label "footprint, mm"@en ; rdfs:comment "A fitting's size as authored: a JSON array [width, depth], width along its front, depth back from it. Left out, its kind's own."@en ; rdfs:domain twb:Fixture ; rdfs:range rdf:JSON ; twb:unit unit:MilliM ; rdfs:isDefinedBy . twb:facing a owl:DatatypeProperty ; rdfs:label "facing"@en ; rdfs:comment "The way a fitting's front faces, as authored: \"x+\", \"x-\", \"y+\", \"y-\" or degrees anticlockwise from +x. Left out, \"y-\"."@en ; rdfs:domain twb:Fixture ; rdfs:range rdf:JSON ; rdfs:isDefinedBy . twb:holesMm a owl:DatatypeProperty ; rdfs:label "holes, mm"@en ; rdfs:comment "Inner rings drawn inside a surface, as authored: a JSON array of rings of [x, y, z]."@en ; rdfs:domain twb:Surface ; rdfs:range rdf:JSON ; rdfs:isDefinedBy . twb:spanDirection a owl:DatatypeProperty ; rdfs:label "span direction"@en ; rdfs:comment "The plan direction a flat or square roof's rafters or a floor's joists span, as a JSON array [x, y]. Left out, derived."@en ; rdfs:domain twb:Surface ; rdfs:range rdf:JSON ; rdfs:isDefinedBy . twb:profileMm a owl:DatatypeProperty ; rdfs:label "profile, mm"@en ; rdfs:comment "A trim's cross-section as authored: a JSON array of [x, y] in the edge's own frame, millimetres."@en ; rdfs:domain twb:Trim ; rdfs:range rdf:JSON ; rdfs:isDefinedBy . twb:pinnedKind a owl:ObjectProperty, owl:FunctionalProperty ; rdfs:label "pinned kind"@en ; rdfs:comment "The surface class its author pinned, where the geometry is ambiguous: twb:WallSurface, twb:FloorSurface or twb:RoofSurface."@en ; rdfs:domain twb:Surface ; rdfs:range owl:Class ; twb:archTerm "Surface.kindOverride" ; rdfs:isDefinedBy . twb:roofGroupName a owl:DatatypeProperty, owl:FunctionalProperty ; rdfs:label "roof group name"@en ; rdfs:comment "The name the planes of one roof share in a house file; the TWB export makes it a twb:RoofGroup."@en ; rdfs:domain twb:Surface ; rdfs:range xsd:string ; rdfs:isDefinedBy . twb:onStorey a owl:ObjectProperty, owl:FunctionalProperty ; rdfs:label "on storey"@en ; rdfs:comment "The storey a room, a zone separation, a partition or a fixture stands on. Left out, the lowest."@en ; rdfs:range bot:Storey ; rdfs:isDefinedBy . twb:claddingPattern a owl:ObjectProperty, owl:FunctionalProperty ; rdfs:label "cladding pattern"@en ; rdfs:comment "How a board cladding is laid: board-on-board, lap or board-and-batten (a catalogue concept)."@en ; rdfs:domain twb:CladdingPattern ; rdfs:isDefinedBy . twb:standardCut a twb:LayerCut ; rdfs:label "as the standard"@en ; rdfs:comment """A layer termination that states no cut of its own: the layer ends as the edge's template or the project's standard says. A joint lists one for every layer it leaves alone, so that it keeps the number of layers its recipe had when it was detailed."""@en ; rdfs:isDefinedBy .