{"uid":"cap_2bUbyxIaF6k7hhnvy5yLD","slug":"ifc-axis2-local-placement-parent-chain-transform-resolver-e7453dcd","name":"IFC Axis2 Local Placement Parent Chain Transform Resolver","description":"Resolve nested BIM product placements into complete world transforms.","url":"https://detect.halowerk.com/v1/F-TD2000-GEO-INDUSTRY-B002/ifc-axis2-local-placement-parent-chain-transform?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"artifact":{"type":"object","required":["ifcPlacement"],"properties":{"ifcPlacement":{"type":"object","required":["data","claim"],"properties":{"data":{"type":"object","required":["placements"],"properties":{"placements":{"type":"array","items":{"type":"object","required":["parent","location","axis","reference"],"properties":{"axis":{"type":"array","items":{"type":"number","maximum":1000000,"minimum":-1000000},"maxItems":3,"minItems":3},"parent":{"anyOf":[{"type":"null"},{"type":"integer","maximum":31,"minimum":0}]},"location":{"type":"array","items":{"type":"number","maximum":1000000,"minimum":-1000000},"maxItems":3,"minItems":3},"reference":{"type":"array","items":{"type":"number","maximum":1000000,"minimum":-1000000},"maxItems":3,"minItems":3}},"additionalProperties":false},"maxItems":32,"minItems":1}},"additionalProperties":false},"claim":{}},"additionalProperties":false}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YZPbHNIH8JtyuSuXSiwRk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a chain of nested IFC IfcAxis2Placement3D local placements into a single complete world-space transform by composing all parent transformations.","exampleAgentPrompt":"I have a chain of up to 5 nested IFC local placements — each with a location, axis, and reference direction, and some with parent indices — can you resolve the full parent chain and give me the final world-space transform?","exampleUseCases":[{"title":"BIM element absolute position lookup","prompt":"I have an IFC model with 4 nested local placements, each referencing the previous as parent. The root has location [0,0,0], axis [0,0,1], reference [1,0,0] and no parent; child 1 has location [5,0,0], axis [0,0,1], reference [1,0,0] and parent 0; child 2 has location [0,3,0], axis [0,0,1], reference [1,0,0] and parent 1. Can you resolve the full chain to get the final world-space transform for child 2?"},{"title":"Architectural clash detection preprocessing","prompt":"Before running clash detection, I need to convert all these nested IFC axis2 placements into absolute world coordinates. Here are 10 placements forming a hierarchy with indices 0 through 9 — please resolve each one's parent chain and give me the composed world transforms."},{"title":"Structural element geolocation for GIS export","prompt":"I'm exporting IFC structural elements to a GIS system and need their absolute world positions. I have a 3-level deep placement chain: a site placement at [100,200,0] with no parent, a building placement at [10,0,0] with parent 0, and a floor slab at [0,0,3] with parent 1. Can you resolve the complete chain to give me the slab's world-space transform?"}],"resultDescription":"Returns the fully composed world-space transform for each placement in the input chain, resolving all parent references so that each element's absolute position and orientation in world coordinates is available as a combined transformation matrix or equivalent representation.","failureModes":["Circular parent references in the placement chain cause infinite loop or error","Parent index out of range (exceeds 31 or references non-existent placement) returns validation error","Malformed axis or reference vectors (not unit vectors or not 3-element arrays) may cause computation errors","Too many placements (over 32) rejected by schema validation","Invalid claim object causes authentication/authorization failure","Coordinate values outside [-1000000, 1000000] range rejected"],"whenToPreferThis":"Use this endpoint when you need to resolve IFC IfcAxis2Placement3D or IfcLocalPlacement hierarchies into absolute world-space transforms in a BIM/IFC workflow. It is purpose-built for the IFC placement chain composition problem and handles up to 32 placements in a single call, making it ideal for pre-processing BIM data for clash detection, GIS export, or visualization pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:39:16.246Z","isFirstParty":false,"canonicalSlug":"ifc-axis2-local-placement-parent-chain-transform-resolver-e7453dcd"}