add space flags to bevy_mod_xr

Signed-off-by: Schmarni <marnistromer@gmail.com>

crates/bevy_openxr/src/openxr/spaces.rs

@@ -3,7 +3,10 @@ use std::{mem::MaybeUninit, ptr, sync::Mutex};
 use bevy::{prelude::*, utils::hashbrown::HashSet};
 use bevy_mod_xr::{
     session::{XrFirst, XrHandleEvents},
-    spaces::{XrDestroySpace, XrPrimaryReferenceSpace, XrReferenceSpace, XrSpace, XrVelocity},
+    spaces::{
+        XrDestroySpace, XrPrimaryReferenceSpace, XrReferenceSpace, XrSpace, XrSpaceLocationFlags,
+        XrSpaceVelocityFlags, XrVelocity,
+    },
     types::XrPose,
 };
 use openxr::{
@@ -155,7 +158,9 @@ fn update_space_transforms(
         Option<&mut XrVelocity>,
         Option<&XrReferenceSpace>,
         &mut OxrSpaceLocationFlags,
+        &mut XrSpaceLocationFlags,
         Option<&mut OxrSpaceVelocityFlags>,
+        Option<&mut XrSpaceVelocityFlags>,
     )>,
 ) {
     for (
@@ -163,8 +168,10 @@ fn update_space_transforms(
         space,
         velocity,
         ref_space,
-        mut space_location_flags,
-        space_velocity_flags,
+        mut oxr_space_location_flags,
+        mut xr_space_location_flags,
+        oxr_space_velocity_flags,
+        xr_space_velocity_flags,
     ) in &mut query
     {
         let ref_space = ref_space.unwrap_or(&default_ref_space);
@@ -186,11 +193,17 @@ fn update_space_transforms(
                     if flags.linear_valid() {
                         velocity.linear = space_velocity.linear_velocity.to_vec3();
                     }
-                    let Some(mut vel_flags) = space_velocity_flags else {
+                    let Some(mut vel_flags) = oxr_space_velocity_flags else {
                         error!("XrVelocity without OxrSpaceVelocityFlags");
                         return;
                     };
+                    let Some(mut xr_vel_flags) = xr_space_velocity_flags else {
+                        error!("XrVelocity without XrSpaceVelocityFlags");
+                        return;
+                    };
                     *vel_flags = flags;
+                    xr_vel_flags.linear_valid = vel_flags.linear_valid();
+                    xr_vel_flags.angular_valid = vel_flags.angular_valid();
                     Ok(location)
                 }
                 Err(err) => Err(err),
@@ -206,7 +219,9 @@ fn update_space_transforms(
             if flags.rot_valid() {
                 transform.rotation = space_location.pose.orientation.to_quat();
             }
-            *space_location_flags = flags;
+            *oxr_space_location_flags = flags;
+            xr_space_location_flags.position_tracked = flags.pos_valid() && flags.pos_tracked();
+            xr_space_location_flags.rotation_tracked = flags.rot_valid() && flags.rot_tracked();
         }
     }
 }

crates/bevy_xr/src/spaces.rs

@@ -1,14 +1,15 @@
 use bevy::{
+    ecs::component::StorageType,
     prelude::*,
     render::{extract_component::ExtractComponent, extract_resource::ExtractResource},
 };
 
 /// Any Spaces will be invalid after the owning session exits
 #[repr(transparent)]
-#[derive(Clone, Copy, Hash, PartialEq, Eq, Reflect, Debug, Component, ExtractComponent)]
+#[derive(Clone, Copy, Hash, PartialEq, Eq, Reflect, Debug, ExtractComponent)]
 pub struct XrSpace(u64);
 
-#[derive(Clone, Copy, Reflect, Debug, Component, ExtractComponent, Default)]
+#[derive(Clone, Copy, Reflect, Debug, ExtractComponent, Default)]
 pub struct XrVelocity {
     /// Velocity of a space relative to it's reference space
     pub linear: Vec3,
@@ -42,6 +43,22 @@ pub struct XrReferenceSpace(pub XrSpace);
 )]
 pub struct XrPrimaryReferenceSpace(pub XrReferenceSpace);
 
+#[derive(
+    Clone, Copy, Hash, PartialEq, Eq, Reflect, Debug, Component, ExtractComponent, Default,
+)]
+pub struct XrSpaceLocationFlags {
+    pub position_tracked: bool,
+    pub rotation_tracked: bool,
+}
+
+#[derive(
+    Clone, Copy, Hash, PartialEq, Eq, Reflect, Debug, Component, ExtractComponent, Default,
+)]
+pub struct XrSpaceVelocityFlags {
+    pub linear_valid: bool,
+    pub angular_valid: bool,
+}
+
 impl XrSpace {
     /// # Safety
     /// only call with known valid handles
@@ -52,3 +69,28 @@ impl XrSpace {
         self.0
     }
 }
+
+impl Component for XrSpace {
+    const STORAGE_TYPE: StorageType = StorageType::Table;
+
+    fn register_component_hooks(hooks: &mut bevy::ecs::component::ComponentHooks) {
+        hooks.on_add(|mut world, entity, _| {
+            world
+                .commands()
+                .entity(entity)
+                .insert(XrSpaceLocationFlags::default());
+        });
+    }
+}
+impl Component for XrVelocity {
+    const STORAGE_TYPE: StorageType = StorageType::Table;
+
+    fn register_component_hooks(hooks: &mut bevy::ecs::component::ComponentHooks) {
+        hooks.on_add(|mut world, entity, _| {
+            world
+                .commands()
+                .entity(entity)
+                .insert(XrSpaceVelocityFlags::default());
+        });
+    }
+}