Award Date
8-1-2014
Degree Type
Thesis
Degree Name
Master of Science in Computer Science
Department
Computer Science
First Committee Member
Laxmi P. Gewali
Second Committee Member
John Minor
Third Committee Member
Ajoy Datta
Fourth Committee Member
Rama Venkat
Number of Pages
50
Abstract
Constructing a two dimensional shape from given a set of point sites is a well known problem in computation geometry. We present a critical review of the existing algorithms for constructing polygonal shapes. We present a new approach calledinward dentingfor constructing simple polygons. We then extend the proposed approach for modeling polygons with holes. This is the
first known algorithm for modeling holes in the interior of 2d shapes. We also present experimental investigations of the quality of the solutions generated by the proposed algorithms.
For this we implemented the proposed algorithms in Java programming language. The prototype program can be executed by users to enter point sites interactively. The experimental results show that the perimeter of the generated shape is at most 33% more than the length of the minimum spanning tree.
Keywords
Computational Geometry; Convex Hull; Generation of geometric forms; Holes; Inward Denting; Polygons – Computer simulation; Random Generation Polygon
Disciplines
Computer Sciences | Geometry and Topology | Theory and Algorithms
File Format
Degree Grantor
University of Nevada, Las Vegas
Language
English
Repository Citation
Hada, Pratik Shankar, "Approaches for Generating 2D Shapes" (2014). UNLV Theses, Dissertations, Professional Papers, and Capstones. 2182.
http://dx.doi.org/10.34917/6456412
Rights
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