{"adoption": {"forks": 172, "observed_at": "2026-08-28T04:04:44.734212+00:00", "stars": 1442}, "canonical_url": "https://ross.abutalabs.com/products/cdt", "card": {"archived": false, "artifact_type": "library", "description": "Constrained Delaunay Triangulation (C++)", "domain": ["graphics", "simulation"], "enriched": true, "function": ["graphics", "simulation", "math"], "health_score": 99, "homepage": "https://artem-ogre.github.io/CDT/", "language": "C++", "license": "MPL-2.0", "license_family": "copyleft", "maturity": "stable", "member_repos": ["artem-ogre/CDT"], "name": "artem-ogre/CDT", "platform": ["cpp", "cross-platform", "windows"], "pushed_at": "2026-08-23T21:23:12+00:00", "repo": "artem-ogre/CDT", "stars": 1442, "tags": ["header-only", "computational-geometry", "delaunay-triangulation", "constrained-triangulation", "mesh-generation", "no-dependencies", "algorithms", "game-development", "linux", "macos"], "topics": ["constrained-delaunay-triangulation", "library", "header-only", "compiled", "triangulation", "computational-geometry", "cdt", "triangle", "delaunay", "conforming", "constrained", "c-plus-plus", "fast", "robust", "delaunay-triangulation"], "urls": [], "use_cases": ["triangulate a polygon with holes in C++", "force constraint edges into a Delaunay triangulation", "generate a conforming Delaunay mesh by inserting points", "resolve intersecting constraint edges automatically", "triangulate a convex hull of a point set", "build a 2D mesh for a game or simulation engine"], "what_it_is": "CDT is a C++ library for generating constrained and conforming Delaunay triangulations. It is portable, dependency-free, and can be consumed as header-only or compiled, with robust geometric predicates.", "when_to_avoid": ["you need 3D tetrahedralization rather than 2D triangulation", "you need a full meshing suite with refinement and quality metrics", "you work outside C++ and don't want to use the Python bindings"], "when_to_choose": ["you need fast, robust 2D constrained Delaunay triangulation in C++", "you want a dependency-free header-only geometry library", "you need C++98 compatibility and cross-platform support"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/cdt", "repo": "artem-ogre/CDT", "role": "main", "score": 93}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:44.734212+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:36:23.527995+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "99625d33785428af7e95af6a97b64e7d4a94061588929405439fe606b264fe54", "fetched_at": "2026-08-29T11:46:29.561255+00:00", "kind": "homepage", "missing": false, "url": "https://artem-ogre.github.io/CDT/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 82}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_readme"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2708, "days_push": 10, "days_rel": 42, "gap_med": 38, "n_releases_24m": 4}, "score": 93, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}