Area-universal rectangular layouts

D. Eppstein, E. Mumford, B. Speckmann, K.A.B. Verbeek

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Abstract

A rectangular layout is a partition of a rectangle into a finite set of interior-disjoint rectangles. A layout is area-universal if any assignment of areas to rectangles can be realized by a combinatorially equivalent rectangular layout. We identify a simple necessary and sufficient condition for a rectangular layout to be area-universal: a rectangular layout is area-universal if and only if it is one-sided. More generally, given any rectangular layout L and any assignment of areas to its regions, we show that there can be at most one layout (up to horizontal and vertical scaling) which is combinatorially equivalent to L and achieves a given area assignment. We also investigate similar questions for perimeter assignments. The adjacency requirements for the rectangles of a rectangular layout can be specified in various ways, most commonly via the dual graph of the layout. We show how to find an area-universal layout for a given set of adjacency requirements whenever such a layout exists.
Original languageEnglish
Pages247-250
Publication statusPublished - 2009
Event25th European Workshop on Computational Geometry (EuroCG 2009) - Brussels, Belgium
Duration: 16 Mar 200918 Mar 2009
Conference number: 25

Workshop

Workshop25th European Workshop on Computational Geometry (EuroCG 2009)
Abbreviated titleEuroCG
Country/TerritoryBelgium
CityBrussels
Period16/03/0918/03/09

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