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http://www.qhull.org/ - http://www.qhull.org/
Computes convex hulls, Delaunay triangulations, Voronoi diagrams, half-space intersections about a point, furthest-site Delaunay triangulations, and furthest-site Voronoi diagrams. It runs in 2-d, 3-d, 4-d, and higher dimensions. |
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Fast Robust Predicates for Computational Geometry - http://www.cs.cmu.edu/~quake/robust.html
C code for orientation and incircle tests using adaptive-precision floating-point arithmetic |
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Amenta's Directory of Computational Geometry Software - http://www.geom.uiuc.edu/software/cglist/
Lot of categories and links. |
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QMG project - http://www.cs.cornell.edu/Info/People/vavasis/qmg-home.html
Mesh generation in 2D and 3D on Unix and NT, and related software by Steven Vavasis. |
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Polyhedral FAQ - http://www.ifor.math.ethz.ch/~fukuda/polyfaq/polyfaq.html
Frequently Asked Questions in Polyhedral Computation. |
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GTS - The GNU Triangulated Surface Library - http://gts.sourceforge.net/
Open-source library for manipulating 3D triangular surface meshes. Delaunay triangulations, robust geometric predicates, robust boolean set operations on surfaces, surface refinement and coarsening, level-of-detail, k-d trees, volume and curvature, strips generation. |
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Smallest Enclosing Ball of Points - http://www.inf.ethz.ch/personal/gaertner/miniball.html
Fast and robust C++ code available under GNU license. Handles arbitrary dimensions, and has high numerical stability. |
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Stony Brook Algorithm Repository - Section on Computational Geometry - http://www.cs.sunysb.edu/~algorith/major_section/1.6.shtml
Summary of major CG problems and implementations of their solutions |
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Fast Industrial-Strength Triangulation - http://www.cosy.sbg.ac.at/~held/projects/triang/triang.html
By Martin Held. Copes with polygons with holes and degeneracies/self-intersections; based on repeatedly clipping ears. Source code on request. |
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Edgebreaker 3D Compression for Triangle Meshes - http://www.gvu.gatech.edu/~jarek/edgebreaker/eb/
Source code, explanations, file formats, and examples of the Edgebreaker compression and decompression techniques. |
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Delaunay Triangulation Code - http://www-sop.inria.fr/prisme/logiciel/del-tree.html
J-D. Boissonnat et al.'s code for Delaunay meshing in 2 and 3 dimensions in C++. |
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CM2 Mesh Tools - http://www.computing-objects.com/en/meshtools.html
Professional C++ mesh generators. Includes product information and news releases. |
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FastGEO Computational Geometry Library - http://www.partow.net/projects/fastgeo/index.html
FastGEO, A computational geometry library written in the object pascal language. |
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Surface Reconstruction Algorithms Page - http://www.compgeom.com/www.sites.html
Links to Surface Reconstruction software, papers, people. |
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Surface Evolver - http://www.susqu.edu/facstaff/b/brakke/evolver/
Free interactive program for modelling liquid surfaces shaped by various forces and constraints, e.g., minimal surfaces (bubbles). Applies gradient descent to minimize energy. Available for most platforms. |