Package: controlledburn Title: Sparse Geometry Rasterization with Exact Coverage Fractions Version: 0.3.1 Authors@R: c( person("Michael", "Sumner", email = "mdsumner@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-2471-7511")), person("Noam", "Ross", role = "aut", comment = c(ORCID = "0000-0002-2136-0000")), person("EcoHealth Alliance", role = "cph", comment = "Original fasterize scanline logic"), person("Jim", "Hester", role = "ctb", comment = "Wrote CollectorList.h for early version"), person("Daniel", "Baston", role = "cph", comment = "exactextract C++ algorithm (vendored)"), person("ISciences, LLC", role = "cph", comment = "exactextract C++ algorithm (vendored)")) Description: Rasterize polygon, line, and point geometry without materializing any pixel values. For polygons it computes exact coverage fractions for polygon-grid intersections, returning sparse tables: run-length encoded interior cells and individually weighted boundary cells. The scanline algorithm is O(perimeter) in both time and memory, using the scan line fill attributed to Wylie et al. (1967) . Exact coverage fractions use the 'exactextract' algorithm by Daniel Baston, vendored from the 'exactextractr' package . Derived from the 'fasterize' package by Noam Ross. License: Apache License (== 2.0) Copyright: See file COPYRIGHTS Encoding: UTF-8 LinkingTo: cpp11 Imports: wk Suggests: geos, testthat (>= 3.0.0), knitr, rmarkdown, fasterize, terra, raster, ggplot2 URL: https://github.com/hypertidy/controlledburn BugReports: https://github.com/hypertidy/controlledburn/issues Config/testthat/edition: 3 VignetteBuilder: knitr Config/roxygen2/version: 8.1.0 Depends: R (>= 3.5) NeedsCompilation: yes Packaged: 2026-10-24 14:47:27 UTC; root Author: Michael Sumner [aut, cre] (ORCID: ), Noam Ross [aut] (ORCID: ), EcoHealth Alliance [cph] (Original fasterize scanline logic), Jim Hester [ctb] (Wrote CollectorList.h for early version), Daniel Baston [cph] (exactextract C++ algorithm (vendored)), ISciences, LLC [cph] (exactextract C++ algorithm (vendored)) Maintainer: Michael Sumner Repository: https://cran.r-universe.dev Date/Publication: 2026-10-24 11:00:21 UTC RemoteUrl: https://github.com/cran/controlledburn RemoteRef: HEAD RemoteSha: 2fc55adbf26c4d629fcaaa58aa810f1c111ed59c