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step 5: add stable pan zoom and view commands

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Hector van der Aa
2026-05-23 10:19:13 +02:00
parent 563ddd962b
commit 2d6242bd3f
9 changed files with 362 additions and 18 deletions
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19
AGENTS.md
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@@ -2,7 +2,7 @@
## Current status
Step 4 complete.
Step 5 complete.
## Completed steps
@@ -10,10 +10,11 @@ Step 1 - Public API contract and pure core.
Step 2 - Thread-safe state, commands, overlays, and cache model.
Step 3 - Widget shell, sizing system, and GUI-thread frame pump.
Step 4 - Tile manager, persistent cache, and asynchronous loading.
Step 5 - Interaction: pan, zoom, and view commands.
## Current step
Step 5 - Interaction: pan, zoom, and view commands.
Step 6 - Overlay rendering and runtime update stress tests.
## Design decisions
@@ -68,7 +69,19 @@ None yet.
- Ran `uv run ruff format --check .`.
- Ran `uv run pyright`.
- Ran a Dear PyGui context smoke check for `map_widget` child-window/drawlist/texture-registry creation.
- Implemented left mouse drag panning using the measured drawlist rectangle.
- Implemented mouse wheel zoom around the cursor.
- Implemented projection-backed `screen_to_latlon`, `latlon_to_screen`, and zoom-fitting `fit_bounds`.
- Attached Dear PyGui mouse handlers through the map handler registry.
- Added interaction debug state for active drag and last mouse position.
- Added Step 5 tests for pan, cursor zoom, view conversion, bounds fitting, and overlay/view isolation.
- Added Pyright virtualenv settings so `uv run pyright` resolves installed dependencies.
- Ran `uv run pytest`.
- Ran `uv run ruff check .`.
- Ran `uv run ruff format --check .`.
- Ran `uv run pyright`.
- Ran a Dear PyGui context smoke check for `map_widget` child-window/drawlist/texture-registry/handler-registry creation.
## Next action
Implement Step 5.
Implement Step 6.