Jul 11, 2024 · Fundamentals

Using Java Topology Suite (JTS) for Spatial Geometry Operations and Fast Point‑in‑Polygon Checks

This article introduces the Java Topology Suite (JTS), explains its core geometry models, WKT format, spatial relations, and operations, and demonstrates how to efficiently determine whether a point lies within service coverage polygons using MBR filtering, spatial indexes such as R‑tree and Quadtree, and geometry repair techniques.

Geometry RepairJTSSpatial Geometry

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Using Java Topology Suite (JTS) for Spatial Geometry Operations and Fast Point‑in‑Polygon Checks

The Dominant Programmer

Apr 23, 2024 · Fundamentals

How to Write, Convert, and Read WKB Data with JTS in Java

This article explains the WKB binary format, its storage advantages in MySQL and PostgreSQL, and provides step‑by‑step Java code using JTS's GeometryFactory, WKBWriter, and WKBReader to write a Point to WKB, convert it to a hex string, and read it back into a geometry object.

GeometryJTSSpatial Data

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How to Write, Convert, and Read WKB Data with JTS in Java