use origin instead of pivot

and use trimesh instead of convex

src/gates.rs

@@ -1,9 +1,9 @@
 use std::collections::HashMap;
 
 use avian3d::math::PI;
-use bevy::{prelude::*, state::commands};
+use bevy::prelude::*;
 
-use crate::tb_entities::{NamedEntity, Pivot};
+use crate::tb_entities::NamedEntity;
 
 #[derive(Resource)]
 enum GatesState {
@@ -19,8 +19,7 @@ pub fn plugin(app: &mut App) {
 fn update(
     keyboard: Res<ButtonInput<KeyCode>>,
     mut state: ResMut<GatesState>,
-    mut names_entities: Query<(&NamedEntity, &mut Transform), Without<Pivot>>,
-    pivot_entities: Query<(&Pivot, &Transform)>,
+    mut names_entities: Query<(&NamedEntity, &mut Transform)>,
 ) {
     if keyboard.just_pressed(KeyCode::Digit1) {
         if matches!(*state, GatesState::Init) {
@@ -35,15 +34,7 @@ fn update(
 
             for (named_entity, mut transform) in names_entities.iter_mut() {
                 if let Some(fence) = fences.get(named_entity.name.as_str()) {
-                    let Some((_, t)) = pivot_entities
-                        .iter()
-                        .find(|(p, _)| &p.name == named_entity.name.as_str())
-                    else {
-                        warn!("Pivot not found for {}", named_entity.name);
-                        continue;
-                    };
-
-                    transform.rotate_around(t.translation, *fence);
+                    transform.rotate(*fence);
                 }
             }
         }