Files
bevy_oxr/crates/bevy_xr/src/spaces.rs

75 lines
2.1 KiB
Rust

use bevy::{
prelude::*,
render::{extract_component::ExtractComponent, extract_resource::ExtractResource},
};
use crate::session::XrTracker;
/// Any Spaces will be invalid after the owning session exits
#[repr(transparent)]
#[derive(Component, Clone, Copy, Hash, PartialEq, Eq, Reflect, Debug, ExtractComponent)]
#[require(XrSpaceLocationFlags, Transform, Visibility, XrTracker)]
pub struct XrSpace(u64);
#[derive(Component, Clone, Copy, Reflect, Debug, ExtractComponent, Default)]
#[require(XrSpaceVelocityFlags)]
pub struct XrVelocity {
/// Velocity of a space relative to it's reference space
pub linear: Vec3,
/// Angular Velocity of a space relative to it's reference space
/// the direction of the vector is parrelel to the axis of rotation,
/// the magnitude is the relative angular speed in radians per second
/// the vector follows the right-hand rule for torque/rotation
pub angular: Vec3,
}
impl XrVelocity {
pub const fn new() -> XrVelocity {
XrVelocity {
linear: Vec3::ZERO,
angular: Vec3::ZERO,
}
}
}
#[derive(Event, Clone, Copy, Deref, DerefMut)]
pub struct XrDestroySpace(pub XrSpace);
#[repr(transparent)]
#[derive(
Clone, Copy, Hash, PartialEq, Eq, Reflect, Debug, Component, Deref, DerefMut, ExtractComponent,
)]
pub struct XrReferenceSpace(pub XrSpace);
#[repr(transparent)]
#[derive(
Clone, Copy, Hash, PartialEq, Eq, Reflect, Debug, Resource, Deref, DerefMut, ExtractResource,
)]
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
pub unsafe fn from_raw(handle: u64) -> Self {
Self(handle)
}
pub fn as_raw(&self) -> u64 {
self.0
}
}