Smallest paths in simple rectilinear polygons
Webb7 nov. 1994 · There exists a shortest path from S to T which is not x-, y-, or xy-monotone. However, C S is the rectilinear polygon without holes, so we can use the algorithm of … Webb27 juni 2024 · A rectilinear path consists of horizontal and vertical segments, each of which is called link . Among all shortest paths from p to q, we are interested in a …
Smallest paths in simple rectilinear polygons
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Webb1 apr. 2024 · We compute shortest paths connecting two axis-aligned rectilinear simple polygons in the domain consisting of axis-aligned rectilinear obstacles in the plane. The … WebbWe present a data structure that allows to preprocess a rectilinear polygon with n vertices such that, for any two query points, the shortest path in the rectilinear link or L 1-metric …
WebbD. Lee and F. Preparata, Euclidean shortest paths in the presence of rectilinear boundaries, Networks, 14 (1984), ... ection Paths in Simple Polygons. CoRR abs/1304.4320, 2014. Visibility in PolygonsEuclidean Shortest PathsMinimum Link … Webb1 nov. 2006 · Potential applications of smallest rectilinear paths include the simultaneous minimization of vias and wire lengths in two-layer chips, optimization of routes for …
Webb7 apr. 2024 · This paper shows how to preprocess the polygon so that, given two query points p and q inside P, the length of the shortest path inside the polygon from p to q can be found in time O(log n). Webb1 jan. 2005 · K. M. McDonald and J. G. Peters, “Smallest paths in simple rectilinear polygons,” IEEE Trans. CAD, 11,7 July 1992, 864–875. Google Scholar K. Mikami and K. Tabuchi, “A computer program for optimal routing of printed circuit connectors,” IFIPS Proc., Vol. H47, 1968, 1475–1478. Google Scholar
Webb17 mars 2024 · The geodesic edge center of a polygon is a point c inside the polygon that minimizes the maximum geodesic distance from c to any edge of the polygon, where geodesic distance is the shortest path distance inside the polygon. We give a linear-time algorithm to find a geodesic edge center of a simple polygon. This improves on the …
WebbGraph algorithms and computational geometry form separate communities with separate conferences such as the International Workshop on Graph-Theoretic Concepts in Computer Science and the ACM Symposium on Computational Geometry, respectively, but they also meet in broader algorithms conferences, and there has been much interplay between the … hiit society perthWebb27 juni 2024 · Three types of bicriteria rectilinear paths are considered: minimum-link shortest paths, shortest minimum-link paths, and minimum-cost paths where the cost of … hiit sneakers good for treadmillWebb27 apr. 2012 · This Demonstration illustrates an algorithm for finding the shortest path that stays inside a polygon and connects two given interior points. Aside from the start and … hiit softwareWebbSuch paths have already been studied, e.g. in [4, 9, 14, 15], where shortest rectilinear paths in the LI-metric are sought. Instead, we are interested in shortest rectilinear paths in the link distance metric. We will restrict ourselves in this paper ... Definition 1 Let P be a simple rectilinear polygon. A (rectilinear) path 7r (in P) hiit sportartWebbA smallest path between two points is a rectilinear path that simultaneously minimizes distance and the number of horizontal and vertical line segments in the path. Potential applications of smallest rectilinear paths include the simultaneous ... hiit significatoWebb1 apr. 2024 · Abstract We compute shortest paths connecting two axis-aligned rectilinear simple polygons in the domain consisting of axis-aligned rectilinear obstacles in the … hiit spin class youtubeWebb27 juni 2024 · Minimum-Link Shortest Paths for Polygons amidst Rectilinear Obstacles. Consider two axis-aligned rectilinear simple polygons in the domain consisting of axis … hiit soccer