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TECHNICAL PAPERS

Solid Model Reconstruction of Wireframe CAD Models Based on Topological Embeddings of Planar Graphs

[+] Author and Article Information
Keisuke Inoue

Tokyo Research Laboratory, IBM Japan, Ltd., 1623-14, Shimotsuruma, Yamato-shi, Kanagawa 242-8502, Japan

Kenji Shimada, Karthick Chilaka

Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA, 15213-3890

J. Mech. Des 125(3), 434-442 (Sep 04, 2003) (9 pages) doi:10.1115/1.1586309 History: Received February 01, 2002; Revised December 01, 2002; Online September 04, 2003
Copyright © 2003 by ASME
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References

Figures

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Sample of multiple interpretations
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Wireframe embeddable only on the torus
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Equivalence classes and split graphs
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Three types of split components
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Input graph, the triconnected component decomposition, and the structure graph (left to right)
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Sample embeddings of triconnected components
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Embedding a 2-connected graph by reversing the sphere
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A solution with interfering faces
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Edge ordering (ordering on the right makes a larger sum)
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Case 1: a 2-connected input wireframe
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Structure graph of Case 1 wireframe
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The minimum-area solution of Case 1 wireframe
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Case 2: a disconnected wireframe
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The minimum-area solution of Case 2 wireframe

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