Commit Graph

5 Commits

Author SHA1 Message Date
Michael Stangl 74e08f389c Add --tosvg switch to render seating as SVG, plus test images and docs
Sitzplatzverteilung.alsSVG() (libs/Strukturdaten.py) draws tables as
white circles and people as colored circles inside their table's
circle, colored by group membership. Table radius is derived from
the number of seats so all person-circles fit without touching; the
table-to-table grid spacing is derived from the largest table radius
so tables never overlap regardless of their Koordinaten values.

libs/platz.py gains a --tosvg switch that writes
<indir>/Sitzplatzverteilung.svg alongside the existing text/CSV
output.

The three unittest scenarios now each write their rendering to
doc/images/, and doc/docu_tests.md explains the three configurations
and what each test actually verifies (including why the "split
groups land on true neighbor tables" property only holds for a
specifically chosen seed in the circle scenario, not in general).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-09 12:55:32 +02:00
Michael Stangl 6e3649ed27 Port codebase from Python 2 to Python 3
Replace Python 2-only constructs throughout libs/: print statements,
ConfigParser -> configparser, sets.Set -> builtin set, string.split ->
str.split, xrange -> range, dict.has_key()/.iteritems() -> in/.items(),
old-style raise Exception, "msg" syntax, and __cmp__ -> __eq__/__lt__
via functools.total_ordering (Python 3 dropped cmp()/__cmp__, which
max()/.sort() rely on). Also cleaned up mixed tab/space indentation
that Python 3's stricter tokenizer rejects.

Fixed two latent bugs that only surfaced once end-to-end runs were
possible under Python 3's stricter error handling:
- HandleBestellung() compared G.Anzahl (a bound method) to an int
  instead of calling G.Anzahl() - silently "worked" under Python 2's
  permissive cross-type ordering, raises TypeError under Python 3.
- LeuteAllein() raised KeyError for VIP-group members, who are never
  added to the regular Gruppen container; now skips people with no
  group entry instead of crashing.

Verified end-to-end: bin/platz.sh --indir work/test1 and --indir
work/test2 (VIP group included) both run to completion and produce
correctly formatted output.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-09 12:27:27 +02:00
Michael Stangl 1e2eedc62b Replace fixed input/output paths in platz.cfg with --indir switch
Tischedatei, XMLdatei_Bestellung, AusgabeTischePersonen and
AusgabePersonTisch are no longer configured in platz.cfg. Instead,
platz.py now requires a --indir <dir> command-line switch pointing
at a directory that must contain tische.ini and bestellung.xml, and
into which TischePersonen.txt/PersonenTische.csv are written - e.g.
work/test1 or work/test2. This makes it trivial to run against
different guest lists without editing platz.cfg. platz.bat/platz.sh
forward extra arguments so --indir can be passed through.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-09 12:13:17 +02:00
Michael Stangl e8911df7e9 Use setenv in launcher scripts, add requirements.txt and missing .sh scripts
platz.bat/platz.sh now derive PLATZ via setenv instead of hardcoded
paths, matching the Standard Programm Template already applied to
setenv/install_py/activate_venv/get_cmd. Added the missing .sh
counterparts to those .bat scripts, an empty requirements.txt for
install_py to install (project only uses the stdlib), and ignore
entries for .venv/, out/, .vscode/, *.swp.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-09 11:57:05 +02:00
Michael Stangl fd223e8806 Add CLAUDE.md and README.md documentation
Documents the GA-based seating solver's architecture, config file
chain, and setup/usage for both AI assistants and human contributors.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-09 11:07:32 +02:00