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Hook webxr data into XRFrame/XRView/XRSpace

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This commit is contained in:
Manish Goregaokar 2019-07-08 17:17:13 -07:00
parent 104a712a28
commit 8780edb165
12 changed files with 110 additions and 106 deletions
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23
components/script/dom/xrspace.rs
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@ -10,10 +10,9 @@ use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::dom::xrinputsource::XRInputSource;
use crate::dom::xrreferencespace::XRReferenceSpace;
use crate::dom::xrsession::XRSession;
use crate::dom::xrsession::{ApiPose, XRSession};
use dom_struct::dom_struct;
use euclid::{RigidTransform3D, Rotation3D, Vector3D};
use webvr_traits::{WebVRFrameData, WebVRPose};
use webxr_api::Frame;
#[dom_struct]
pub struct XRSpace {
@ -58,30 +57,16 @@ impl XRSpace {
/// The reference origin used is common between all
/// get_pose calls for spaces from the same device, so this can be used to compare
/// with other spaces
pub fn get_pose(&self, base_pose: &WebVRFrameData) -> RigidTransform3D<f64> {
pub fn get_pose(&self, base_pose: &Frame) -> ApiPose {
if let Some(reference) = self.downcast::<XRReferenceSpace>() {
reference.get_pose(base_pose)
} else if let Some(source) = self.input_source.get() {
XRSpace::pose_to_transform(&source.pose())
source.pose()
} else {
unreachable!()
}
}
pub fn pose_to_transform(pose: &WebVRPose) -> RigidTransform3D<f64> {
let pos = pose.position.unwrap_or([0., 0., 0.]);
let translation = Vector3D::new(pos[0] as f64, pos[1] as f64, pos[2] as f64);
let orient = pose.orientation.unwrap_or([0., 0., 0., 0.]);
let rotation = Rotation3D::quaternion(
orient[0] as f64,
orient[1] as f64,
orient[2] as f64,
orient[3] as f64,
)
.normalize();
RigidTransform3D::new(rotation, translation)
}
pub fn session(&self) -> &XRSession {
&self.session
}