fix pcvr

crates/bevy_openxr/src/openxr/action_set_attaching.rs

@@ -14,6 +14,7 @@ impl Plugin for OxrActionAttachingPlugin {
 
 fn attach_sets(session: Res<OxrSession>, mut events: EventReader<OxrAttachActionSet>) {
     let sets = events.read().map(|v| &v.0).collect::<Vec<_>>();
+    if sets.is_empty() {return;}
     info!("attaching {} sessions", sets.len());
     match session.attach_action_sets(&sets) {
         Ok(_) => {info!("attached sessions!")}

crates/bevy_openxr/src/openxr/features/handtracking.rs

@@ -6,7 +6,9 @@ use bevy_xr::{
 use openxr::SpaceLocationFlags;
 
 use crate::{
-    init::OxrTrackingRoot, reference_space::{OxrPrimaryReferenceSpace, OxrReferenceSpace}, resources::{OxrSession, OxrTime}
+    init::OxrTrackingRoot,
+    reference_space::{OxrPrimaryReferenceSpace, OxrReferenceSpace},
+    resources::{OxrSession, OxrTime},
 };
 
 pub struct HandTrackingPlugin {
@@ -124,9 +126,7 @@ fn locate_hands(
     )>,
     mut bone_query: Query<(&HandBone, &mut HandBoneRadius, &mut Transform)>,
 ) {
-    info!("updating hands 0 ");
     for (tracker, ref_space, hand_entities) in &tracker_query {
-        info!("updating hands 1 ");
         let ref_space = ref_space.map(|v| &v.0).unwrap_or(&default_ref_space.0);
         // relate_hand_joints also provides velocities
         let joints = match ref_space.locate_hand_joints(tracker, **time) {
@@ -149,7 +149,6 @@ fn locate_hands(
             }
         };
         for (bone, mut bone_radius, mut transform) in bone_entities {
-            info!("updating hands");
             let joint = joints[*bone as usize];
             **bone_radius = joint.radius;
 

crates/bevy_openxr/src/openxr/features/passthrough.rs

@@ -83,6 +83,9 @@ pub fn create_passthrough(
 
 #[inline]
 pub fn supports_passthrough(instance: &OxrInstance, system: OxrSystemId) -> Result<bool> {
+    if instance.exts().fb_passthrough.is_none() {
+        return Ok(false);
+    }
     unsafe {
         let mut hand = openxr::sys::SystemPassthroughProperties2FB {
             ty: SystemPassthroughProperties2FB::TYPE,

crates/bevy_openxr/src/openxr/init.rs

@@ -93,7 +93,7 @@ impl Plugin for OxrInitPlugin {
                 ))
                 .add_systems(First, reset_per_frame_resources)
                 .add_systems(
-                    First,
+                    PreUpdate,
                     (
                         poll_events
                             .run_if(session_available)

crates/bevy_openxr/src/openxr/mod.rs

@@ -10,21 +10,25 @@ use bevy_xr::session::XrSessionPlugin;
 use init::OxrInitPlugin;
 use render::OxrRenderPlugin;
 
-use self::{exts::OxrExtensions, features::passthrough::OxrPassthroughPlugin};
+use self::{
+    exts::OxrExtensions,
+    features::{handtracking::HandTrackingPlugin, passthrough::OxrPassthroughPlugin},
+    reference_space::OxrReferenceSpacePlugin,
+};
 
+pub mod action_binding;
+pub mod action_set_attaching;
 pub mod error;
 mod exts;
 pub mod features;
 pub mod graphics;
+pub mod helper_traits;
 pub mod init;
 pub mod layer_builder;
+pub mod reference_space;
 pub mod render;
 pub mod resources;
 pub mod types;
-pub mod action_binding;
-pub mod action_set_attaching;
-pub mod reference_space;
-pub mod helper_traits;
 
 pub fn add_xr_plugins<G: PluginGroup>(plugins: G) -> PluginGroupBuilder {
     plugins
@@ -37,6 +41,7 @@ pub fn add_xr_plugins<G: PluginGroup>(plugins: G) -> PluginGroupBuilder {
             exts: {
                 let mut exts = OxrExtensions::default();
                 exts.enable_fb_passthrough();
+                exts.enable_hand_tracking();
                 exts
             },
             blend_modes: default(),
@@ -45,8 +50,10 @@ pub fn add_xr_plugins<G: PluginGroup>(plugins: G) -> PluginGroupBuilder {
             resolutions: default(),
             synchronous_pipeline_compilation: default(),
         })
+        .add(OxrReferenceSpacePlugin::default())
         .add(OxrRenderPlugin)
         .add(OxrPassthroughPlugin)
+        .add(HandTrackingPlugin::default())
         .add(XrCameraPlugin)
         .add(action_set_attaching::OxrActionAttachingPlugin)
         .add(action_binding::OxrActionBindingPlugin)

crates/bevy_openxr/src/openxr/reference_space.rs

@@ -14,7 +14,7 @@ pub struct OxrReferenceSpacePlugin {
 impl Default for OxrReferenceSpacePlugin {
     fn default() -> Self {
         Self {
-            default_primary_ref_space: openxr::ReferenceSpaceType::LOCAL_FLOOR_EXT,
+            default_primary_ref_space: openxr::ReferenceSpaceType::STAGE,
         }
     }
 }

crates/bevy_openxr/src/openxr/render.rs

@@ -9,7 +9,7 @@ use bevy::{
     },
     transform::TransformSystem,
 };
-use bevy_xr::camera::{XrCamera, XrCameraBundle, XrProjection};
+use bevy_xr::{camera::{XrCamera, XrCameraBundle, XrProjection}, session::session_running};
 use openxr::ViewStateFlags;
 
 use crate::{reference_space::OxrPrimaryReferenceSpace, resources::*};
@@ -28,17 +28,17 @@ impl Plugin for OxrRenderPlugin {
                 (
                     init_views.run_if(resource_added::<OxrGraphicsInfo>),
                     wait_frame.run_if(session_started),
-                    locate_views.run_if(session_started),
-                    update_views.run_if(session_started),
+                    locate_views.run_if(session_running),
+                    update_views.run_if(session_running),
                 )
                     .chain()
-                    .after(OxrPreUpdateSet::HandleEvents),
+                    .after(OxrPreUpdateSet::UpdateNonCriticalComponents),
             )
             .add_systems(
                 PostUpdate,
                 (locate_views, update_views)
                     .chain()
-                    .run_if(session_started)
+                    .run_if(session_running)
                     .before(TransformSystem::TransformPropagate),
             );
         app.sub_app_mut(RenderApp)
@@ -47,7 +47,7 @@ impl Plugin for OxrRenderPlugin {
                 (
                     (
                         insert_texture_views,
-                        locate_views,
+                        locate_views.run_if(resource_exists::<OxrPrimaryReferenceSpace>),
                         update_views_render_world,
                     )
                         .chain()