makepad/tools/bridge_eval_spots.txt
Admin fff629bb3f map: bridge dz solver+AHN bake, base_dz transcode, road overlay unifier
Bridge elevation (bridge.md M1+M2): tools/map_tiles bridge-bake solves
per-vertex road/rail dz over the OSM graph (crossing clearance, grade
ramps, deck holds, junction consensus) with AHN DSM-DTM measured deck
profiles (BigTIFF reader in geodata, WGS84->RD), baked as bridge_dz +
per-base-tile base_dz (L/F/P join to exact renderer geometry). Renderer
joins dz through parse into TileWay.dz; strokes/arrows/fills lift off
their own profiles; tunnels never deck.

Road overlay unifier: painter's algorithm as geometry — per-way segment
rects + vertex discs, i_overlay top-down subtraction cascade into
DISJOINT faces (overlay_paint_groups), triangulated once; flat render is
pixel-equal to paint order (proven 0-diff on the abstract unit case) and
tilt cannot reorder it. Legacy strokes interleave by rank; plazas join
the cascade at true alpha. @roads 0/1 A/B toggle, @abtest headless
CPU-raster diff harness (1.50% vs 2D reference on the Raampoort tile),
@cam debug camera, bridge_eval.sh aerial-vs-render loop.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 10:42:24 +02:00

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# name lon lat zoom rot tilt — close SIDE views along structures (artifacts
# hide from high viewpoints; look along/across decks at ramp feet).
dees-postmabrug 4.8880 52.3898 17.2 -35 64
basisweg-side 4.8330 52.3937 17.0 60 64
amstelveenseweg-side 4.8565 52.3385 17.2 70 64
sloterdijk-side 4.8390 52.3888 17.0 -60 64
utrechtboog-side 4.9005 52.3438 17.0 90 64
rai-side 4.8895 52.3400 17.2 -70 64
voorburgstraat 4.8310 52.3760 17.0 20 62
nieuwemeer-side 4.8270 52.3352 16.8 40 64