3D 9+- Model Representing Topological Relation between 3D Bodies with Holes
- DOI
- 10.2991/msota-16.2016.1How to use a DOI?
- Keywords
- 3D body with holes; expression of 3D topological relation;3D 9-intersection model; 3D 9+-intersection model
- Abstract
Three-dimensional topological relation is the basis of spatial analysis, spatial reasoning, and other applications in 3D GIS. Based on 9-intersection model, the proposed 3D 9-intersection uses 5 values {0, 1, 2, 3, 4} to replace two values {0, 1} of original model, which not only can distinguish whether two bodies intersection but can get the dimensions of the intersection results. Based on 3D 9-intersection model, the broad boundary of TRCR model was introduced to divide several sub-sections of bodies with holes into interior, broad boundary, and exterior. Moreover, two methods to divide broad boundary were proposed. In order to further distinguish the topological relations, 3D 9+-intersection model was proposed by referring the nested matrix of 9+-intersection model for representing broad boundary. Therefore, this model allows topological relationships between complex bodies to be implemented.
- Copyright
- © 2017, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Yunfei Shi AU - Shuang Di AU - Lingling Zhang AU - Ting Mi PY - 2016/12 DA - 2016/12 TI - 3D 9+- Model Representing Topological Relation between 3D Bodies with Holes BT - Proceedings of 2016 International Conference on Modeling, Simulation and Optimization Technologies and Applications (MSOTA2016) PB - Atlantis Press SP - 1 EP - 5 SN - 2352-538X UR - https://doi.org/10.2991/msota-16.2016.1 DO - 10.2991/msota-16.2016.1 ID - Shi2016/12 ER -