Publications / 2018 / Transformation of LEGO Models

Transformation of LEGO Models

Wei Pan, Lujie Chen
*Computer-Aided Design and Applications*, 15(6):796–806
— Versions
[journal]
Transformation of LEGO Models *Computer-Aided Design and Applications*, 15(6):796-806
— Summary

In this paper, we investigate a remotely related question: shape transformation between LEGO models. While many computational algorithms have been developed to construct LEGO models, the problem of constructing a LEGO model using bricks from an existing model has not been explored in open literature. We propose two objectives to optimize the transformation: the movement cost and the reuse rate of LEGO bricks.

This journal page also groups the earlier CAD'17 conference version, which presented the initial LEGO assembly transformation framework.

Problem setting

In this paper, we investigate a remotely related question: shape transformation between LEGO models. While many computational algorithms have been developed to construct LEGO models, the problem of constructing a LEGO model using bricks from an existing model has not been explored in open literature. We propose two objectives to optimize the transformation: the movement cost and the reuse rate of LEGO bricks.

The figures below collect representative visual evidence from Computer-Aided Design and Applications, 15(6):796–806.

Method and visual evidence

The figures below summarize the paper’s workflow and representative visual evidence.

Transformation of LEGO Models - Method overview

Method overview.

Transformation of LEGO Models - Representation and setup

Representation and setup.

Transformation of LEGO Models - Experimental evidence

Experimental evidence.

Transformation of LEGO Models - Result comparison

Result comparison.

Transformation of LEGO Models - Additional visual result

Additional visual result.

Results and impact

The evaluation reported in Computer-Aided Design and Applications, 15(6):796–806 is summarized through the figures above.

Type
Article Journal
Topic
Computational Design
Venue
*Computer-Aided Design and Applications*, 15(6):796–806
Year
2018
DOI