{"name": "PlanX", "package_name": "planx", "version": "4.6.0", "experimental": false, "qgis_min": "3.22.0", "qgis_max": "4.99.0", "downloads": 52, "uploaded_by": "geo140195philo", "upload_datetime": "2026-07-10T08:32:53.794659", "changelog": "## [4.6.0] - 2026-07-10\r\n\r\nSeismic Risk: Monte Carlo building-collapse and debris-spread screening (64 algorithms, 19 groups).\r\n\r\n### Added\r\n- **Seismic Collapse and Debris Spread** (new Seismic Risk group) - screening-quality Monte Carlo model for earthquake-induced building collapse: per-building collapse probability from construction year and event moment magnitude (Mw), a seeded random draw so a scenario is exactly reproducible (or re-rollable by changing the seed), debris spread radius and volume for collapsed buildings, the resulting network blockage, and the remaining open evacuation corridors.\r\n- Pure-NumPy `engine.seismic` module (`base_probability`, `magnitude_factor`, `collapse_probability`, `simulate_collapse`, `debris_extent`) - vectorized and unit-testable without a QGIS session.\r\n\r\n### Fixed\r\n- **Generate Demo City**: green-space blocks no longer receive building footprints (the block-fill loop placed a 2x2 grid of buildings in every block regardless of land use). Buildings, DSM and demand-point counts adjusted accordingly.\r\n\r\n### Tested\r\n- 397 engine unit checks and 324 real-QGIS e2e assertions on QGIS 3 LTR and QGIS 4.", "external_deps": null, "download_url": "https://plugins.qgis.org/plugins/planx/version/4.6.0/download/"}