74 Open source projects that are alternatives of or similar to pyobb

2D polyline library for offsetting, combining, etc.

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

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

Greiner-Hormann polygon clipping algorithm. Does AND, OR, XOR. Plays nicely with Leaflet. Handles non-convex polygons and multiple clipping areas. ~3kb footprint, no dependencies

Exact Computation Geometry Framework Based on 'CGAL'

A musical interface based on symmetric 7-set Venn diagrams

Linear algebra, eigenvalues, FFT, Bessel, elliptic, orthogonal polys, geometry, NURBS, numerical quadrature, 3D transfinite interpolation, random numbers, Mersenne twister, probability distributions, optimisation, differential equations.

Community for parametric furniture designs.

A very fast geospatial point clustering library for browsers and Node.

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)

Segments intersection detection library

Develop a 3D interactive graphics rendering engine

C++ library for constrained Delaunay triangulation (CDT)

Computation of Midcurve of Thin Polygons using Neural Networks

A collection of classical algorithms and data-structures implementation in C++ for coding interview and competitive programming

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

Wykobi C++ Computational Geometry Library

geometry processing and shape analysis framework

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

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

Aesthetic Engine 2

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

🔺 Fast and simple polygon triangulation library.

A list of awesome open source projects Vladimir Agafonkin is involved in.

The public CGAL repository, see the README below

A d-dimensional aabb-tree implementation for MATLAB.

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.

Allocators, I/O streams, math, geometry, image and audio processing for D

Geometric operations on polytopes of any dimension

Fast robust predicates for computational geometry in JavaScript

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

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

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…

Small collection of computational geometry algorithms in Haxe.

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

A Swift language port of Turf.js.

A simple and fast library for mesh booleans and more.

A general library for geometry operations of union, intersections, difference, and xor

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

A Julia package for calculus with convex sets

Open source library for scientific HPC

Automatic conservative mesh occluder generation by box filling

C++ 2D geometry library, handles points, lines, polylines, planar transformations (and other primitives), using homogeneous coordinates. Provided with complete manual and samples.

HGeometry

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

Very fast LineString simplification using RDP or Visvalingam-Whyatt and a Rust binary

A fast 'point(s)-in-polygon' test for MATLAB.

Simple sweep line visibility polygon algorithm implementation

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

A very fast static spatial index for 2D points and rectangles in JavaScript

The fastest spatial index for geographic locations in JavaScript

A work in progress polygon operations library with integer snap-rounding

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

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

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

Processing Geometry Suite

R package polyclip: a port of the Clipper library for polygon geometry

2D and 3D computational geometry library

A new algorithm for retrieving topological skeleton as a set of polylines from binary images