From 37cd086ff01afaf92ef0951943062d50eedaf504 Mon Sep 17 00:00:00 2001 From: Jeff Emmett Date: Thu, 4 Dec 2025 13:12:06 -0800 Subject: [PATCH] Create task task-028 --- ...028 - OSM-Canvas-Integration-Foundation.md | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 backlog/tasks/task-028 - OSM-Canvas-Integration-Foundation.md diff --git a/backlog/tasks/task-028 - OSM-Canvas-Integration-Foundation.md b/backlog/tasks/task-028 - OSM-Canvas-Integration-Foundation.md new file mode 100644 index 0000000..c0ed98c --- /dev/null +++ b/backlog/tasks/task-028 - OSM-Canvas-Integration-Foundation.md @@ -0,0 +1,39 @@ +--- +id: task-028 +title: OSM Canvas Integration Foundation +status: To Do +assignee: [] +created_date: '2025-12-04 21:12' +labels: + - feature + - mapping + - foundation +dependencies: [] +priority: high +--- + +## Description + + +Implement the foundational layer for rendering OpenStreetMap data on the tldraw canvas. This includes coordinate transformation (geographic ↔ canvas), tile rendering as canvas background, and basic interaction patterns. + +Core components: +- Geographic coordinate system (lat/lng to canvas x/y transforms) +- OSM tile layer rendering (raster tiles as background) +- Zoom level handling that respects geographic scale +- Pan/zoom gestures that work with map context +- Basic marker/shape placement with geographic coordinates +- Vector tile support for interactive OSM elements + +This is the foundation that task-024 (Route Planning) and other spatial features build upon. + + +## Acceptance Criteria + +- [ ] #1 OSM raster tiles render as canvas background layer +- [ ] #2 Coordinate transformation functions (geo ↔ canvas) working accurately +- [ ] #3 Zoom levels map to appropriate tile zoom levels +- [ ] #4 Pan/zoom gestures work smoothly with tile loading +- [ ] #5 Shapes can be placed with lat/lng coordinates +- [ ] #6 Basic MapLibre GL or Leaflet integration pattern established +