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70 lines
2.3 KiB
Rust
70 lines
2.3 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::XRViewBinding::XREye;
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use crate::dom::bindings::codegen::Bindings::XRViewerPoseBinding;
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use crate::dom::bindings::codegen::Bindings::XRViewerPoseBinding::XRViewerPoseMethods;
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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::xrpose::XRPose;
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use crate::dom::xrrigidtransform::XRRigidTransform;
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use crate::dom::xrsession::XRSession;
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use crate::dom::xrview::XRView;
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use dom_struct::dom_struct;
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use euclid::RigidTransform3D;
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use js::conversions::ToJSValConvertible;
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use js::jsapi::{Heap, JSContext};
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use js::jsval::{JSVal, UndefinedValue};
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use webvr_traits::WebVRFrameData;
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#[dom_struct]
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pub struct XRViewerPose {
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pose: XRPose,
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views: Heap<JSVal>,
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}
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impl XRViewerPose {
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fn new_inherited(transform: &XRRigidTransform) -> XRViewerPose {
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XRViewerPose {
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pose: XRPose::new_inherited(transform),
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views: Heap::default(),
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}
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}
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#[allow(unsafe_code)]
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pub fn new(
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global: &GlobalScope,
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session: &XRSession,
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pose: RigidTransform3D<f64>,
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data: &WebVRFrameData,
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) -> DomRoot<XRViewerPose> {
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let left = XRView::new(global, session, XREye::Left, &pose, &data);
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let right = XRView::new(global, session, XREye::Right, &pose, &data);
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let transform = XRRigidTransform::new(global, pose);
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let pose = reflect_dom_object(
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Box::new(XRViewerPose::new_inherited(&transform)),
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global,
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XRViewerPoseBinding::Wrap,
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);
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unsafe {
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let cx = global.get_cx();
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rooted!(in(cx) let mut jsval = UndefinedValue());
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let vec = vec![left, right];
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vec.to_jsval(cx, jsval.handle_mut());
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pose.views.set(jsval.get());
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}
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pose
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}
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}
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impl XRViewerPoseMethods for XRViewerPose {
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/// https://immersive-web.github.io/webxr/#dom-xrviewerpose-views
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#[allow(unsafe_code)]
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unsafe fn Views(&self, _cx: *mut JSContext) -> JSVal {
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self.views.get()
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}
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}
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