How It Works
dxtr edited this page 2026-10-18 16:23:24 +02:00

Page revisions

5 Commits

Author SHA1 Message Date
b5a687e2f2 Follow cl-sdf d4f19ae and 2f0e1da: full domain types, a field's bounds
Errors shows the type-error SBCL now signals for a bad argument and lists each argument's declared type, and make-colored-edge's segment is checked by its type.  The API reference, How It Works and Development say what the ftypes declare.  A field's bounds are four double-floats, a rectangle unless padding took them beyond ±1e36.
2026-10-18 16:23:24 +02:00
8339b4d6ab Follow cl-sdf 3007654: internal names without %
How It Works names prepare-boundary, make-edge-table and table-perpendicular-distances, as the functions are now called.
2026-10-18 15:25:38 +02:00
8f772b75db Follow cl-sdf 03d4476: SBCL only
The requirements, the test command and CI name SBCL alone, numbers in
messages are described in SBCL's syntax, and what queries allocate is
no longer qualified with "on SBCL".
2026-10-17 04:46:38 +02:00
98f45492f4 Follow cl-sdf 93d75c7 and de4a72f
Coordinate ranges, colored contours in place of :COLORED-CONTOURS, the
angle threshold's meaning, INSIDE-P on open contours, exact numbers in
messages, brief printing and query allocation. The channel distances
now scan every line, with timings measured again. cl-textrender's
FONT-GLYPH is FONT-GLYPH-ID.
2026-10-12 02:21:42 +02:00
6eeebca1ca Document cl-sdf
Concepts, contours and fill rules, generating, reading and drawing
fields, edge coloring, error correction, distance queries, recipes,
API reference, errors, accuracy and performance, how it works, and
development.
2026-10-12 00:19:57 +02:00