This paper presents a framework for the automatic generation of floor plans based on adjacency relations among rooms. The adjacency can be generated from user-specified design requirements using a graph grammar formalism. We propose a set of grammar rules to generate graphs that represent adjacency relationships. Our solution overcomes the limitation of previous approaches that generate only rectangular floor plans. We define a set of constraints, such as plan size, room orientation and aspect ratio, for specifying the desired floor plans; and present a set of algorithms for placing rectangular or non-rectangular rooms and for generating non-rectangular floor plan boundaries. We demonstrate that our method can generate varied floor plans from user-specified design requirements. DOI: 10.1016/j.autcon.2020.103288 Language: English Subjects: Floor planning; Architecture; Computer-aided design; Reserved Graph Grammar; Graph manipulation; plink: https://research.ebsco.com/linkprocessor/plink?id=a6b4bad8-8069-3626a429-37055bb7dda0
| Authors | Wang, X. Y.; Zhang, K. |
|---|---|
| Year | 2020 |
| Venue | Automation in Construction 119 |
| DOI | 10.1016/j.autcon.2020.103288 |
| Source Database | Backtracking |
| Bridge-to-GNN | Category D |
| GNN Architecture | Constraint Graph (inferred from title) |
| Graph Encoding | Room Adjacency Graph (inferred from title) |
| AEC Task | Floorplan / Layout Generation (inferred from title) |
| Cohort | Early Infrastructure (2020–2021) |
| Key Finding | framework for the automatic generation of floor plans based on adjacency relations among rooms (heuristic — verify) |
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Part of the GML/GNN in AEC Systematic Review (PRISMA 2020) — 112 papers, 2020–2026