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Polygon

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New Oriental Technology

Jun 3, 2021 · Fundamentals

Polygon Decomposition, Triangulation, and Convex Decomposition Algorithms

This article explains the concepts of polygons, including simple, convex, and concave types, describes vertex visibility, ear clipping, and various algorithms for polygon triangulation and convex decomposition, discussing their complexities and practical considerations.

Polygonalgorithmscomputational geometry

0 likes · 11 min read

Polygon Decomposition, Triangulation, and Convex Decomposition Algorithms

Python Programming Learning Circle

Nov 16, 2020 · Fundamentals

Drawing China's Map with PySimpleGUI: Polygon Data and Code Example

This article explains how China's map is represented by three closed polygons, describes the text file format containing longitude‑latitude point groups, and provides a complete PySimpleGUI Python script to read the data and render the map as red polygons.

GISMap visualizationPolygon

0 likes · 2 min read

Drawing China's Map with PySimpleGUI: Polygon Data and Code Example