From 41dd0a91f861c9cadfb8d5f25697b577df216ecf Mon Sep 17 00:00:00 2001
From: Mikolaj Wielgus <wielgusmikolaj@gmail.com>
Date: Mon, 16 Mar 2026 22:28:25 +0100
Subject: [PATCH] Revert "Store primitive id for each navpolygon to go back
 from navmesh to board"

This reverts commit 269e14645ed315a092a9177e4596b2064d4a2169.
---
 topola/src/navmesher.rs  | 66 ++++++++++++----------------------------
 topola/src/primitives.rs |  9 +-----
 2 files changed, 20 insertions(+), 55 deletions(-)

diff --git a/topola/src/navmesher.rs b/topola/src/navmesher.rs
index b291d61..1d7e33f 100644
--- a/topola/src/navmesher.rs
+++ b/topola/src/navmesher.rs
@@ -6,15 +6,15 @@ use dearcut::RecordingTriangulator;
 use derive_getters::Getters;
 
 use crate::{
-    Board, math,
-    primitives::{Joint, JointId, Polygon, PolygonId, PrimitiveId, Segment, SegmentId, Via, ViaId},
+    math,
+    Board,
+    primitives::{Joint, JointId, Polygon, PolygonId, Segment, SegmentId, Via, ViaId},
 };
 
 #[derive(Clone, Debug, Getters)]
 pub struct LayerNavmesher {
     boundary: Vec<[i64; 2]>,
     navmeshes: Vec<RecordingTriangulator<i64>>,
-    navpolygon_primitive_ids: Vec<PrimitiveId>,
     inflation_factors: Vec<f64>,
 }
 
@@ -23,16 +23,11 @@ impl LayerNavmesher {
         Self {
             boundary: boundary.into_iter().collect(),
             navmeshes: vec![RecordingTriangulator::new()],
-            navpolygon_primitive_ids: vec![],
             inflation_factors: vec![0.0],
         }
     }
 
-    pub fn insert_navpolygon(
-        &mut self,
-        primitive_id: PrimitiveId,
-        polygon: impl IntoIterator<Item = [i64; 2]>,
-    ) {
+    pub fn insert_polygon(&mut self, polygon: impl IntoIterator<Item = [i64; 2]>) {
         let polygon: Vec<[i64; 2]> = polygon.into_iter().collect();
 
         for i in 0..self.navmeshes.len() {
@@ -41,8 +36,6 @@ impl LayerNavmesher {
                 self.boundary.clone(),
             );
         }
-
-        self.navpolygon_primitive_ids.push(primitive_id);
     }
 
     fn inflate_polygon(
@@ -94,13 +87,8 @@ impl Navmesher {
         }
     }
 
-    pub fn insert_navpolygon(
-        &mut self,
-        layer: usize,
-        primitive_id: PrimitiveId,
-        polygon: impl IntoIterator<Item = [i64; 2]>,
-    ) {
-        self.layers[layer].insert_navpolygon(primitive_id, polygon);
+    pub fn insert_polygon(&mut self, layer: usize, polygon: impl IntoIterator<Item = [i64; 2]>) {
+        self.layers[layer].insert_polygon(polygon);
     }
 }
 
@@ -117,36 +105,28 @@ impl NavmesherBoard {
             *board.layout().layer_count(),
         );
 
-        for (i, joint) in board.layout().joints().collection() {
-            Self::insert_joint_in_navmesher(&mut navmesher, JointId::new(i), *joint);
+        for (_, joint) in board.layout().joints().collection() {
+            Self::insert_joint_in_navmesher(&mut navmesher, *joint);
         }
 
         for (i, segment) in board.layout().segments().collection() {
             Self::insert_segment_in_navmesher(&mut navmesher, &board, SegmentId::new(i), *segment);
         }
 
-        // TODO: vias.
-
-        for (i, polygon) in board.layout().polygons().collection() {
-            Self::insert_polygon_in_navmesher(&mut navmesher, PolygonId::new(i), polygon.clone());
+        for (_, polygon) in board.layout().polygons().collection() {
+            Self::insert_polygon_in_navmesher(&mut navmesher, polygon.clone());
         }
 
         Self { navmesher, board }
     }
 
     pub fn insert_joint(&mut self, joint: Joint) -> JointId {
-        let joint_id = self.board.add_joint(joint);
-        Self::insert_joint_in_navmesher(&mut self.navmesher, joint_id, joint);
-
-        joint_id
+        Self::insert_joint_in_navmesher(&mut self.navmesher, joint);
+        self.board.add_joint(joint)
     }
 
-    fn insert_joint_in_navmesher(navmesher: &mut Navmesher, joint_id: JointId, joint: Joint) {
-        navmesher.insert_navpolygon(
-            joint.layer,
-            PrimitiveId::Joint(joint_id),
-            Self::joint_circumscribed_octagon(joint),
-        );
+    fn insert_joint_in_navmesher(navmesher: &mut Navmesher, joint: Joint) {
+        navmesher.insert_polygon(joint.layer, Self::joint_circumscribed_octagon(joint));
     }
 
     fn joint_circumscribed_octagon(joint: Joint) -> [[i64; 2]; 8] {
@@ -181,9 +161,8 @@ impl NavmesherBoard {
     ) {
         let endpoints = board.layout().segment_endpoints(segment_id);
 
-        navmesher.insert_navpolygon(
+        navmesher.insert_polygon(
             segment.layer,
-            PrimitiveId::Segment(segment_id),
             math::inflated_segment(
                 endpoints[0].x,
                 endpoints[0].y,
@@ -202,20 +181,13 @@ impl NavmesherBoard {
     }
 
     pub fn insert_polygon(&mut self, polygon: Polygon) -> PolygonId {
-        let polygon_id = self.board.add_polygon(polygon.clone());
-        Self::insert_polygon_in_navmesher(&mut self.navmesher, polygon_id, polygon);
-
-        polygon_id
+        Self::insert_polygon_in_navmesher(&mut self.navmesher, polygon.clone());
+        self.board.add_polygon(polygon)
     }
 
-    fn insert_polygon_in_navmesher(
-        navmesher: &mut Navmesher,
-        polygon_id: PolygonId,
-        polygon: Polygon,
-    ) {
-        navmesher.insert_navpolygon(
+    fn insert_polygon_in_navmesher(navmesher: &mut Navmesher, polygon: Polygon) {
+        navmesher.insert_polygon(
             polygon.layer,
-            PrimitiveId::Polygon(polygon_id),
             polygon.vertices.into_iter().map(Into::into),
         );
     }
diff --git a/topola/src/primitives.rs b/topola/src/primitives.rs
index d03a1a2..3debc0f 100644
--- a/topola/src/primitives.rs
+++ b/topola/src/primitives.rs
@@ -9,16 +9,9 @@ use serde::{Deserialize, Serialize};
 use crate::{
     Vector2,
     layout::{NetId, PinId},
+    selection::PinSelector,
 };
 
-#[derive(Clone, Copy, Debug)]
-pub enum PrimitiveId {
-    Joint(JointId),
-    Segment(SegmentId),
-    Via(ViaId),
-    Polygon(PolygonId),
-}
-
 #[derive(
     Clone, Constructor, Copy, Debug, Deserialize, Eq, Ord, PartialEq, PartialOrd, Serialize,
 )]