lifted unshifted pts to road

docs/TODO_phase1.md

@@ -5,8 +5,10 @@
 - trim buidings and parcels that're nowhere near roads (aka, the bbox is kinda wrong)
 
 - road with many lanes
-	- make/turns can use this especially. intersections should refer to different things.
+	- make road know about children in each direction
-	- this will clean up other_side and siblings
+	- make intersection know about roads, not lanes
+		- make/turns can use this especially. intersections should refer to different things.
+	- clean up all state in lane
 
 
 	- maybe also the time to split into different lane types? what's similar/not between them?

editor/src/render/lane.rs

@@ -40,7 +40,8 @@ impl DrawLane {
         let mut markings: Vec<Marking> = Vec::new();
         if lane.use_yellow_center_lines {
             markings.push(Marking {
-                lines: lane.unshifted_pts
+                lines: map.get_r(lane.parent)
+                    .center_pts
                     .points()
                     .windows(2)
                     .map(|pair| [pair[0].x(), pair[0].y(), pair[1].x(), pair[1].y()])

map_model/src/lane.rs

@@ -43,7 +43,6 @@ pub struct Lane {
     pub probably_broken: bool,
 
     // TODO i think everything else should be moved to road, honestly.
-
     pub src_i: IntersectionID,
     pub dst_i: IntersectionID,
 
@@ -59,10 +58,6 @@ pub struct Lane {
     pub other_side: Option<LaneID>,
     // TODO alright, we might need a Road-vs-Lanes distinction
     pub siblings: Vec<LaneID>,
-
-    // Unshifted center points. consider computing these twice or otherwise not storing them
-    // Order implies road orientation.
-    pub unshifted_pts: PolyLine,
 }
 
 impl PartialEq for Lane {
@@ -120,10 +115,6 @@ impl Lane {
             "\nlet lane_center_r{}_pts = {}",
             self.id.0, self.lane_center_pts
         );
-        println!(
-            "\nlet unshifted_r{}_pts = {}",
-            self.id.0, self.unshifted_pts
-        );
     }
 
     // TODO different types for each lane type might be reasonable

map_model/src/map.rs

@@ -62,10 +62,18 @@ impl Map {
         let mut counter = 0;
         for (idx, r) in data.roads.iter().enumerate() {
             let road_id = RoadID(idx);
+            let road_center_pts = PolyLine::new(
+                r.points
+                    .iter()
+                    .map(|coord| Pt2D::from_gps(coord, &bounds))
+                    .collect(),
+            );
+
             m.roads.push(Road {
                 id: road_id,
                 osm_tags: r.osm_tags.clone(),
                 osm_way_id: r.osm_way_id,
+                center_pts: road_center_pts.clone(),
             });
 
             // TODO move this to make/lanes.rs too
@@ -79,12 +87,7 @@ impl Map {
                     .map(|offset| LaneID(((id.0 as isize) + offset) as usize))
                     .collect();
 
-                let mut unshifted_pts = PolyLine::new(
+                let mut unshifted_pts = road_center_pts.clone();
-                    r.points
-                        .iter()
-                        .map(|coord| Pt2D::from_gps(coord, &bounds))
-                        .collect(),
-                );
                 if lane.reverse_pts {
                     unshifted_pts = unshifted_pts.reversed();
                 }
@@ -118,7 +121,6 @@ impl Map {
                     use_yellow_center_lines,
                     lane_center_pts,
                     probably_broken,
-                    unshifted_pts,
                     offset: lane.offset,
                     src_i: i1,
                     dst_i: i2,

map_model/src/road.rs

@@ -1,3 +1,4 @@
+use geom::PolyLine;
 use std::collections::BTreeMap;
 use std::fmt;
 
@@ -17,4 +18,7 @@ pub struct Road {
     pub id: RoadID,
     pub osm_tags: BTreeMap<String, String>,
     pub osm_way_id: i64,
+
+    // Unshifted center points. Order implies road orientation.
+    pub center_pts: PolyLine,
 }