Simplify an ROI — at_roi_simplify • annotatR

Simplify an ROI

Usage

at_roi_simplify(roi, tolerance, call = rlang::caller_env())

Arguments

roi: An annot_roi.
tolerance: Non-negative Douglas-Peucker tolerance (dTolerance).
call: The calling environment, for error reporting.

Value

An annot_roi with simplified geometry.

See also

Other geometry: at_check_containment(), at_check_geometry(), at_clamp(), at_fix_geometry(), at_flip_y(), at_roi_buffer(), at_roi_contains(), at_roi_distance(), at_roi_overlaps(), at_roi_rescale(), at_roi_ring(), at_roi_setops, at_rois_overlap(), at_snap(), at_transform()

Examples

at_roi_simplify(at_roi_circle(50, 50, 10, n_seg = 128, label = "a"), 1)
#> <annot_roi> a (POLYGON)
#> id: "roi_000000071"  |  level: 0  |  source: manual
#> bbox: [40, 40] - [60, 60]