servo/components/script/dom/xrstationaryreferencespace.rs
2019-04-04 16:06:23 -07:00

72 lines
2.7 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::codegen::Bindings::XRStationaryReferenceSpaceBinding;
use crate::dom::bindings::codegen::Bindings::XRStationaryReferenceSpaceBinding::XRStationaryReferenceSpaceSubtype;
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::root::DomRoot;
use crate::dom::globalscope::GlobalScope;
use crate::dom::xrreferencespace::XRReferenceSpace;
use crate::dom::xrrigidtransform::XRRigidTransform;
use crate::dom::xrsession::XRSession;
use crate::dom::xrspace::XRSpace;
use dom_struct::dom_struct;
use euclid::RigidTransform3D;
use webvr_traits::WebVRFrameData;
#[dom_struct]
pub struct XRStationaryReferenceSpace {
xrreferencespace: XRReferenceSpace,
ty: XRStationaryReferenceSpaceSubtype,
}
#[allow(unused)]
impl XRStationaryReferenceSpace {
pub fn new_inherited(
session: &XRSession,
ty: XRStationaryReferenceSpaceSubtype,
transform: &XRRigidTransform,
) -> XRStationaryReferenceSpace {
XRStationaryReferenceSpace {
xrreferencespace: XRReferenceSpace::new_inherited(session, transform),
ty,
}
}
pub fn new(
global: &GlobalScope,
session: &XRSession,
ty: XRStationaryReferenceSpaceSubtype,
) -> DomRoot<XRStationaryReferenceSpace> {
let transform = XRRigidTransform::identity(global);
reflect_dom_object(
Box::new(XRStationaryReferenceSpace::new_inherited(
session, ty, &transform,
)),
global,
XRStationaryReferenceSpaceBinding::Wrap,
)
}
}
impl XRStationaryReferenceSpace {
/// Gets pose of the viewer with respect to this space
///
/// Does not apply originOffset, use get_viewer_pose on XRReferenceSpace instead
pub fn get_unoffset_viewer_pose(&self, base_pose: &WebVRFrameData) -> RigidTransform3D<f64> {
// XXXManishearth add floor-level transform for floor-level and disable position in position-disabled
XRSpace::viewer_pose_from_frame_data(base_pose)
}
/// Gets pose represented by this space
///
/// Does not apply originOffset, use get_pose on XRReferenceSpace instead
pub fn get_unoffset_pose(&self, _: &WebVRFrameData) -> RigidTransform3D<f64> {
// XXXManishearth add floor-level transform for floor-level and disable position in position-disabled
// The eye-level pose is basically whatever the headset pose was at t=0, which
// for most devices is (0, 0, 0)
RigidTransform3D::identity()
}
}