111 Open source projects that are alternatives of or similar to Polytri

Computational Geometry Unity library with implementations of intersection algorithms, triangulations like delaunay, voronoi diagrams, polygon clipping, bezier curves, ear clipping, convex hulls, mesh simplification, etc

The public CGAL repository, see the README below

Small collection of computational geometry algorithms in Haxe.

The fastest and smallest JavaScript polygon triangulation library for your WebGL apps

An incredibly fast JavaScript library for Delaunay triangulation of 2D points

Delaunay and Constrained Delaunay Triangulations in Java, providing high-performance utilities for modeling surfaces with support for Lidar LAS files, Digital Elevation Models (DEM), finite element analysis, path planning, natural neighbor interpolation, and other applications of Triangulated Irregular Networks (TIN)

C++ library for constrained Delaunay triangulation (CDT)

A really fast C++ library for Delaunay triangulation of 2D points

Open-source C++ library for geometry and linear algebra

Community for parametric furniture designs.

Hootenanny conflates multiple maps into a single seamless map.

Python bindings for JIGSAW: a Delaunay-based unstructured mesh generator.

A simple and fast library for mesh booleans and more.

Boost.Geometry - Generic Geometry Library | Requires C++14 since Boost 1.75

Seidel's LP Algorithm: Linear-Complexity Linear Programming for Small-Dimensional Variables

Qhull development for www.qhull.org -- Qhull 8.0.2 (2020.2 candidate) at https://github.com/qhull/qhull/wiki

MESH2D is a MATLAB-based Delaunay mesh generator for two-dimensional geometries.

Digital Geometry Tools and Algorithm Library

A general form for complex data

2D and 3D computational geometry library

The Polygon Mesh Processing Library

Martinez-Rueda polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor

Book list of computational geometry and computer graphics 计算几何和计算机图形学必读书单与经典书籍

Open-Source Laser for control mosquito, weed, and pest

The C++ ELEMENTS library contains a suite of sub-libraries to support mathematical functions (elements), data representations (MATAR), and novel mesh classes (geometry and SWAGE) to support a very broad range of element types, numerical methods, and mesh connectivity data structures useful for computational physics and engineering.

Processing Geometry Suite

Haxe port of an incredibly fast JavaScript library for Delaunay triangulation of 2D points.

Computation of Midcurve of Thin Polygons using Neural Networks

⟨Leibniz-Grassmann-Clifford⟩ differential geometric algebra / multivector simplicial complex

An Unity package, enabling user to generate shapes by scripting.

Heightmap meshing utility.

Trilateration system using 3 latitude and longitude points, and 3 radius distances in PHP, C#, Java and Javascript

Notebooks and libraries for spatial/geo Python explorations

A small (<10kb minified) javascript library for splitting polygons by a polyline.

A modular geospatial engine written in JavaScript

Delaunay Triangulation

Interactive, customizable street imagery viewer in the browser, powered by WebGL

C# implementation of the Bowyer–Watson algorithm for Delaunay triangulation

A command-line tool for converting heightmaps in GeoTIFF format into tiled optimized meshes.

The Tektosyne Library for Java provides algorithms for computational geometry and graph-based pathfinding, along with supporting mathematical utilities and specialized collections.

OBB implementation in python (using numpy)

An implementation and presentation of selected mesh generation algorithms

Desktop application for Triangle.

Open source library for scientific HPC

Develop a 3D interactive graphics rendering engine

C++ version the delaunay triangulation

A library providing FFI access to fast Ramer–Douglas–Peucker and Visvalingam-Whyatt line simplification algorithms

LimberGridView, a powerful JavaScript Library using Computational Geometry to render movable, dynamically resizable, and auto-arranging grids. Written in vanilla JavaScript, it can be plugged into most frameworks, plus it has a plugin for React applications. It gives users the most optimal arrangements using its highly efficient and fine-tuned a…

A musical interface based on symmetric 7-set Venn diagrams

A Geometry library for Elixir that calculates spatial relationships between two geometries

Fast, header-only polygon triangulation

A growing collection of interactive tutorials, demos, and quizzes about maths, algorithms, and programming.

geometry processing and shape analysis framework

MATLAB bindings for JIGSAW: a Delaunay-based unstructured mesh generator.

simple Java implementation of Bentley-Ottmann sweep line algorithm for listing all intersections in a set of line segments

A point in polygon library based on the paper "Optimal Reliable Point-in-Polygon Test and Differential Coding Boolean Operations on Polygons" by Hao

GeoJSON implementation of RBush — a high-performance JavaScript R-tree-based 2D spatial index for points and rectangles

A header-only C implementation of the Quickhull algorithm for building N-dimensional Convex Hulls and Delaunay meshes

A Rust implementation of the Bourke Delaunay triangulation algorithm.