{ "X3D": { "encoding":"UTF-8", "@profile":"Immersive", "@version":"3.3", "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-3.3.xsd", "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json", "head": { "meta": [ { "@name":"title", "@content":"ArchPrototype.x3d" }, { "@name":"description", "@content":"Create an arch. Can modify general parameters: clearSpanWidth, riseHeight, depth, topAbutmentHeight, pierWidth, pierHeight. See the reference file ArchModelingDiagrams.pdf to find further information. See also ArchPrototypeScript_more_readable.js. Possibility to create shapes related to arch: ArchHalf; IntradosOnly; ArchFilled; ArchHalfFilled; Lintel. See the reference file ArchModelingDiagrams.pdf to find further information." }, { "@name":"creator", "@content":"Michele Foti, Don Brutzman" }, { "@name":"created", "@content":"15 December 2014" }, { "@name":"modified", "@content":"16 June 2020" }, { "@name":"TODO", "@content":"debug local ProtoInstance" }, { "@name":"TODO", "@content":"add test ArchPrototypeExample" }, { "@name":"TODO", "@content":"Xj3D Player Issue, bogus error on line 243 of script regarding assignment to MFInt32 value" }, { "@name":"reference", "@content":"ArchModelingDiagrams.pdf" }, { "@name":"reference", "@content":"https://en.wikipedia.org/wiki/Arch" }, { "@name":"identifier", "@content":"https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/Buildings/ArchPrototype.x3d" }, { "@name":"generator", "@content":"X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit" }, { "@name":"license", "@content":"../license.html" }, { "@name":"translated", "@content":"16 April 2026" }, { "@name":"generator", "@content":"X3dToJson.xslt, https://www.web3d.org/x3d/stylesheets/X3dToJson.html" }, { "@name":"reference", "@content":"X3D JSON encoding: https://www.web3d.org/wiki/index.php/X3D_JSON_Encoding" } ] }, "Scene": { "-children":[ { "WorldInfo": { "@title":"ArchPrototype.x3d" } }, { "ProtoDeclare": { "@name":"ArchPrototype", "@appinfo":"Create an arch. Can modify general parameters: clearSpanWidth, riseHeight, depth, topAbutmentHeight, pierWidth, pierHeight. - Possibility to create shapes related to an arch: ArchHalf; IntradosOnly; ArchFilled; ArchHalfFilled; Lintel. See the reference file ArchModelingDiagrams.pdf to find further information. See also ArchPrototypeScript_more_readable.js.js.", "ProtoInterface": { "-children":[ { "#comment":"COLOR OF ARCH" }, { "#comment":"INPUT PARAMETERS" }, { "#comment":"General parameters: measures in meters" }, { "#comment":"Parameters to create shapes related to arch: put true to apply" } ], "field": [ { "@name":"diffuseColor", "@accessType":"inputOutput", "@appinfo":"color of arch", "@type":"SFColor", "@value":[0.2,0.8,0.8] }, { "@name":"emissiveColor", "@accessType":"inputOutput", "@appinfo":"color of arch", "@type":"SFColor", "@value":[0.2,0.8,0.8] }, { "@name":"clearSpanWidth", "@accessType":"initializeOnly", "@appinfo":"clearSpanWidth: clearSpanWidth must be double of riseHeight to obtain an half circumference", "@type":"SFFloat", "@value":4 }, { "@name":"riseHeight", "@accessType":"initializeOnly", "@appinfo":"riseHeight: riseHeight must be half of clearSpanWidth to obtain an half circumference", "@type":"SFFloat", "@value":2 }, { "@name":"depth", "@accessType":"initializeOnly", "@appinfo":"depth", "@type":"SFFloat", "@value":3 }, { "@name":"topAbutmentHeight", "@accessType":"initializeOnly", "@appinfo":"topAbutmentHeight:topAbutmentHeight=0 means no topAbutment", "@type":"SFFloat", "@value":0.5 }, { "@name":"pierWidth", "@accessType":"initializeOnly", "@appinfo":"pierWidth:pierWidtht=0 means no pierWidth", "@type":"SFFloat", "@value":0.5 }, { "@name":"pierHeight", "@accessType":"initializeOnly", "@appinfo":"pierHeight: pierHeight=0 means no pierHeight", "@type":"SFFloat", "@value":1 }, { "@name":"archHalf", "@accessType":"initializeOnly", "@appinfo":"archHalf: can modify also clearSpanWidth, riseHeight, depth, pierWidth, pierHeight, topAbutmentHeight, archHalfExtensionWidth at purpose, clearSpanWidth measure refers to a full arc, consider clearSpanWidth/2 for the archHalf width", "@type":"SFBool", "@value":false }, { "@name":"archHalfExtensionWidth", "@accessType":"initializeOnly", "@appinfo":"archHalfExtensionWidth: measure in meters, use only if archHalf=true, it is the width of the etension of the abutment of the archHalf. See the reference file ArchModelingDiagrams.pdf to find further information.", "@type":"SFFloat", "@value":0 }, { "@name":"onlyIntrados", "@accessType":"initializeOnly", "@appinfo":"onlyIntrados: note it is a flat curved surface, can modify also clearSpanWidth, riseHeight, depth at purpose, if needed apply archHalf=true.", "@type":"SFBool", "@value":false }, { "@name":"archFilled", "@accessType":"initializeOnly", "@appinfo":"archFilled: note it is an half cylinder, can modify also clearSpanWidth, riseHeight, depth at purpose.", "@type":"SFBool", "@value":false }, { "@name":"archHalfFilled", "@accessType":"initializeOnly", "@appinfo":"archHalfFilled: note it is a quarter cylinder, can modify also clearSpanWidth, riseHeight, depth at purpose, clearSpanWidth measure refers to a full arc, consider clearSpanWidth/2 for the archHalfFilled width.", "@type":"SFBool", "@value":false }, { "@name":"lintel", "@accessType":"initializeOnly", "@appinfo":"lintel: no arc is rendered, but a lintel: topAbutmentHeight on pierHeight, total height is pierHeight + topAbutmentHeight, if needed apply archHalf=true.", "@type":"SFBool", "@value":false } ] }, "ProtoBody": { "-children":[ { "#comment":"First node determines node type of this prototype" }, { "#comment":"IndexedFaceset creates arch" }, { "Transform": { "@DEF":"ArchTransform", "-children":[ { "Shape": { "@DEF":"Arch", "-children":[ { "#comment":"note that convex='false' (meaning concave geometry) is crucial for this IFS of a geometric chord to render properly" } ], "-geometry": { "IndexedFaceSet": { "@DEF":"ArchIndex", "@convex":false, "@solid":false, "-coord": { "Coordinate": { "@DEF":"ArchChord" } } } }, "-appearance": { "Appearance": { "-material": { "Material": { "@DEF":"MaterialNode", "IS": { "connect": [ { "@nodeField":"emissiveColor", "@protoField":"emissiveColor" }, { "@nodeField":"diffuseColor", "@protoField":"diffuseColor" } ] } } } } } } } ] } }, { "#comment":"Subsequent nodes do not render, but still must be a valid X3D subgraph" }, { "#comment":"This embedded Script provides the X3D author with additional visibility and control over prototype inputs and outputs" }, { "Script": { "@DEF":"ArchPrototypeScript", "@url":["ArchPrototypeScript.js","https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/Buildings/ArchPrototypeScript.js"], "-children":[ { "#comment":"INPUT PARAMETERS" }, { "#comment":"General parameters" }, { "#comment":"Parameters to create to create shapes related to arch: put true to apply" }, { "#comment":"OUTPUT PARAMETERS" } ], "field": [ { "@name":"clearSpanWidth", "@accessType":"initializeOnly", "@appinfo":"user or default input for clearSpanWidth parameter", "@type":"SFFloat" }, { "@name":"riseHeight", "@accessType":"initializeOnly", "@appinfo":"user or default input for riseHeight parameter", "@type":"SFFloat" }, { "@name":"depth", "@accessType":"initializeOnly", "@appinfo":"user or default input for depth parameter", "@type":"SFFloat" }, { "@name":"topAbutmentHeight", "@accessType":"initializeOnly", "@appinfo":"user or default input for topAbutmentHeight parameter", "@type":"SFFloat" }, { "@name":"pierWidth", "@accessType":"initializeOnly", "@appinfo":"user or default input for pierWidth parameter", "@type":"SFFloat" }, { "@name":"pierHeight", "@accessType":"initializeOnly", "@appinfo":"user or default input for pierHeight parameter", "@type":"SFFloat" }, { "@name":"archHalf", "@accessType":"initializeOnly", "@appinfo":"user or default input for archHalf parameter", "@type":"SFBool" }, { "@name":"archHalfExtensionWidth", "@accessType":"initializeOnly", "@appinfo":"user or default input for archHalfExtensionWidth parameter", "@type":"SFFloat" }, { "@name":"onlyIntrados", "@accessType":"initializeOnly", "@appinfo":"user or default input for onlyIntrados parameter", "@type":"SFBool" }, { "@name":"archFilled", "@accessType":"initializeOnly", "@appinfo":"user or default input for archFilled parameter", "@type":"SFBool" }, { "@name":"archHalfFilled", "@accessType":"initializeOnly", "@appinfo":"user or default input for archHalfFilled parameter", "@type":"SFBool" }, { "@name":"lintel", "@accessType":"initializeOnly", "@appinfo":"user or default input for lintel parameter", "@type":"SFBool" }, { "@name":"computedScale", "@accessType":"outputOnly", "@appinfo":"computedScale: modify scale field - NOTE it is not used to modify the whole arch, but to modify clearSpanWidth, riseHeight, depth. It does not affect topAbutmentHeight, pierWidth, pierHeight, archHalfExtensionWidth", "@type":"SFVec3f" }, { "@name":"pointOut", "@accessType":"outputOnly", "@appinfo":"send computed points to the Coordinate node", "@type":"MFVec3f" }, { "@name":"indexOut", "@accessType":"outputOnly", "@appinfo":"send computed indices to the IndexedFaceSet node", "@type":"MFInt32" } ], "IS": { "connect": [ { "@nodeField":"clearSpanWidth", "@protoField":"clearSpanWidth" }, { "@nodeField":"riseHeight", "@protoField":"riseHeight" }, { "@nodeField":"depth", "@protoField":"depth" }, { "@nodeField":"pierWidth", "@protoField":"pierWidth" }, { "@nodeField":"topAbutmentHeight", "@protoField":"topAbutmentHeight" }, { "@nodeField":"pierHeight", "@protoField":"pierHeight" }, { "@nodeField":"archHalf", "@protoField":"archHalf" }, { "@nodeField":"archHalfExtensionWidth", "@protoField":"archHalfExtensionWidth" }, { "@nodeField":"onlyIntrados", "@protoField":"onlyIntrados" }, { "@nodeField":"archFilled", "@protoField":"archFilled" }, { "@nodeField":"archHalfFilled", "@protoField":"archHalfFilled" }, { "@nodeField":"lintel", "@protoField":"lintel" } ] } } }, { "ROUTE": { "@fromField":"computedScale", "@fromNode":"ArchPrototypeScript", "@toField":"scale", "@toNode":"ArchTransform" } }, { "ROUTE": { "@fromField":"pointOut", "@fromNode":"ArchPrototypeScript", "@toField":"point", "@toNode":"ArchChord" } }, { "ROUTE": { "@fromField":"indexOut", "@fromNode":"ArchPrototypeScript", "@toField":"set_coordIndex", "@toNode":"ArchIndex" } } ] } } }, { "ProtoInstance": { "@name":"ArchPrototype", "@DEF":"ArchInstance", "fieldValue": [ { "@name":"diffuseColor", "@value":[0.5,0.3,0.6] }, { "@name":"emissiveColor", "@value":[0.5,0.3,0.6] }, { "@name":"clearSpanWidth", "@value":5 }, { "@name":"riseHeight", "@value":2.5 }, { "@name":"depth", "@value":2 }, { "@name":"topAbutmentHeight", "@value":0.6 }, { "@name":"pierWidth", "@value":1 }, { "@name":"pierHeight", "@value":2 } ] } }, { "Shape": { "-geometry": { "Text": { "@string":["TODO: internal and external","prototype tests","ArchPrototype.x3d"], "-fontStyle": { "FontStyle": { "@family":["SANS"], "@justify":["MIDDLE","MIDDLE"], "@style":"BOLD" } } } }, "-appearance": { "Appearance": { "-material": { "Material": { "@diffuseColor":[0.9,0.9,0.9] } } } } } }, { "#comment":"Add any ROUTEs here that connect ProtoInstance to/from prior nodes in Scene (and outside of ProtoDeclare)" }, { "Inline": { "@DEF":"CoordinateAxes", "@url":["../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d","../../../Savage/Tools/Authoring/CoordinateAxes.x3d","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d","../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl","../../../Savage/Tools/Authoring/CoordinateAxes.wrl","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl","https://www.web3d.org/x3d/content/examples/Savage/Tools/Authoring/CoordinateAxes.x3d","https://www.web3d.org/x3d/content/examples/Savage/Tools/Authoring/CoordinateAxes.wrl"] } } ] } } }