Account for target joins when selecting route legs

2026-09-24 17:53:47 -07:00
parent 427078461a
commit 497c1ad8b3
3 changed files with 338 additions and 10 deletions
@@ -0,0 +1,56 @@
+"""Compare fixed Project/node/port/endpoint geometry and report routing changes.
+
+Usage: python compare_probe.py OLD_JSONL NEW_JSONL NEW_OUTPUT_JSON
+No layout-quality pass is inferred from equal inputs or successful execution.
+"""
+from pathlib import Path
+import hashlib
+import json
+import sys
+
+old_path, new_path, out = map(Path, sys.argv[1:])
+def read(path):
+    rows = [json.loads(line) for line in path.read_text(encoding='utf-8').splitlines()]
+    return {row['fixture']: row for row in rows if 'fixture' in row}
+old, new = read(old_path), read(new_path)
+assert old.keys() == new.keys()
+def variants(row):
+    yield 'before', row['before_project'], row['before']
+    yield 'baseline', row['after_project'], row['after']
+    for name in ['reset_only_control', 'experimental_candidate', 'manual_planar_order_witness']:
+        if row[name] is not None:
+            yield name, row[name]['project'], row[name]['metrics']
+def endpoints(metrics):
+    return {e['id']: [e['points'][0], e['points'][-1]] for e in metrics['routed_edges']}
+keys = ['proper_crossings', 'pairwise_collinear_shared_length',
+        'nonterminal_pairwise_shared_length', 'unrelated_node_collisions',
+        'unrelated_edge_node_penetrations', 'label_node_collisions',
+        'label_label_collisions', 'unrelated_label_stroke_intersections',
+        'warning_count', 'route_bends', 'route_length', 'drawing_area']
+results = []
+for name in old:
+    lhs, rhs = list(variants(old[name])), list(variants(new[name]))
+    assert len(lhs) == len(rhs)
+    for (variant, op, om), (other, np, nm) in zip(lhs, rhs):
+        assert variant == other
+        fixed = {'project':op == np, 'nodes':om['projected_nodes'] == nm['projected_nodes'],
+                 'ports':om['projected_ports'] == nm['projected_ports'],
+                 'route_endpoints':endpoints(om) == endpoints(nm)}
+        results.append({'fixture':name, 'variant':variant, 'fixed_geometry':fixed,
+            'metrics':{key:{'old':om[key], 'new':nm[key]} for key in keys},
+            'new_point_contacts':nm.get('point_contacts'),
+            'new_point_contact_details':nm.get('point_contact_details')})
+summary = {'old_sha256':hashlib.sha256(old_path.read_bytes()).hexdigest(),
+           'new_sha256':hashlib.sha256(new_path.read_bytes()).hexdigest(),
+           'all_projects_nodes_ports_endpoints_exact':all(all(r['fixed_geometry'].values()) for r in results),
+           'scope':'Fixed-geometry comparison; quality vector retained, no aggregate quality pass.',
+           'results':results}
+with out.open('x',encoding='utf-8') as f:
+    json.dump(summary,f,indent=2)
+    f.write('\n')
+print(json.dumps({k:v for k,v in summary.items() if k != 'results'}))
+for row in results:
+    if row['variant'] == 'experimental_candidate':
+        print(json.dumps({'fixture':row['fixture'], 'fixed_geometry':row['fixed_geometry'],
+            'changed_metrics':{k:v for k,v in row['metrics'].items() if v['old'] != v['new']},
+            'point_contacts':row['new_point_contacts']}))