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https://github.com/servo/servo.git
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69 lines
2.5 KiB
Rust
69 lines
2.5 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::dom::bindings::codegen::Bindings::XRStationaryReferenceSpaceBinding;
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use crate::dom::bindings::codegen::Bindings::XRStationaryReferenceSpaceBinding::XRStationaryReferenceSpaceSubtype;
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use crate::dom::bindings::reflector::reflect_dom_object;
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::globalscope::GlobalScope;
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use crate::dom::xrreferencespace::XRReferenceSpace;
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use crate::dom::xrrigidtransform::XRRigidTransform;
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use crate::dom::xrsession::XRSession;
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use dom_struct::dom_struct;
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use euclid::{RigidTransform3D, Rotation3D, Vector3D};
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use webvr_traits::WebVRFrameData;
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#[dom_struct]
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pub struct XRStationaryReferenceSpace {
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xrreferencespace: XRReferenceSpace,
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ty: XRStationaryReferenceSpaceSubtype,
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}
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#[allow(unused)]
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impl XRStationaryReferenceSpace {
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pub fn new_inherited(
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session: &XRSession,
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ty: XRStationaryReferenceSpaceSubtype,
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transform: &XRRigidTransform,
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) -> XRStationaryReferenceSpace {
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XRStationaryReferenceSpace {
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xrreferencespace: XRReferenceSpace::new_inherited(session, transform),
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ty,
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}
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}
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pub fn new(
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global: &GlobalScope,
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session: &XRSession,
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ty: XRStationaryReferenceSpaceSubtype,
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) -> DomRoot<XRStationaryReferenceSpace> {
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let transform = XRRigidTransform::identity(global);
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reflect_dom_object(
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Box::new(XRStationaryReferenceSpace::new_inherited(
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session, ty, &transform,
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)),
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global,
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XRStationaryReferenceSpaceBinding::Wrap,
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)
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}
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}
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impl XRStationaryReferenceSpace {
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/// Gets pose represented by this space
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///
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/// Does not apply originOffset, use get_viewer_pose instead
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pub fn get_pose(&self, base_pose: &WebVRFrameData) -> RigidTransform3D<f64> {
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// XXXManishearth add floor-level transform for floor-level and disable position in position-disabled
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let pos = base_pose.pose.position.unwrap_or([0., 0., 0.]);
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let translation = Vector3D::new(pos[0] as f64, pos[1] as f64, pos[2] as f64);
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let orient = base_pose.pose.orientation.unwrap_or([0., 0., 0., 0.]);
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let rotation = Rotation3D::quaternion(
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orient[0] as f64,
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orient[1] as f64,
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orient[2] as f64,
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orient[3] as f64,
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);
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RigidTransform3D::new(rotation, translation)
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}
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}
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