@InProceedings{Haga_CCCG2021,
AUTHOR = {Hugo A. Akitaya and Brad Ballinger and Erik D. Demaine and Thomas C. Hull and Christiane Schmidt},
TITLE = {Folding Points to a Point and Lines to a Line},
BOOKTITLE = {Proceedings of the 33rd Canadian Conference in Computational Geometry (CCCG 2021)},
bookurl = {https://projects.cs.dal.ca/cccg2021/},
ADDRESS = {Halifax, Nova Scotia, Canada},
MONTH = {August 10--12},
YEAR = 2021,
PAGES = {271--278},
unrefereed = 1,
dblp = {https://dblp.org/rec/conf/cccg/AkitayaBDH021},
comments = {This paper is also available from the <A HREF="https://projects.cs.dal.ca/cccg2021/wordpress/wp-content/uploads/2021/08/CCCG2021.pdf#page=281">electronic proceedings</A>.},
}
We consider the problems of folding each corner of a polygon P to a point p and folding each edge of a polygon P onto a line segment ℓ that connects two boundary points of P and compute the number of edges of the polygon containing p or ℓ limited by crease lines and boundary edges.