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Add a viewer typed reference space
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4 changed files with 21 additions and 23 deletions
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@ -9,7 +9,7 @@ use crate::dom::bindings::root::{Dom, DomRoot};
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use crate::dom::globalscope::GlobalScope;
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use crate::dom::vrframedata::create_typed_array;
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use crate::dom::xrrigidtransform::XRRigidTransform;
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use crate::dom::xrsession::{cast_transform, ApiRigidTransform, XRSession};
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use crate::dom::xrsession::{cast_transform, ApiViewerPose, XRSession};
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use dom_struct::dom_struct;
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use js::jsapi::{Heap, JSContext, JSObject};
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use std::ptr::NonNull;
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@ -45,13 +45,16 @@ impl XRView {
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session: &XRSession,
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view: &View<V>,
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eye: XREye,
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pose: &ApiRigidTransform,
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pose: &ApiViewerPose,
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) -> DomRoot<XRView> {
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// XXXManishearth compute and cache projection matrices on the Display
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let offset = cast_transform(view.transform);
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let transform = pose.post_mul(&offset.into());
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let transform = XRRigidTransform::new(global, transform);
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// this transform is the pose of the viewer in the eye space, i.e. it is the transform
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// from the viewer space to the eye space. We invert it to get the pose of the eye in the viewer space.
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let offset = view.transform.inverse();
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let transform = pose.pre_mul(&offset);
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let transform = XRRigidTransform::new(global, cast_transform(transform));
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let ret = reflect_dom_object(
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Box::new(XRView::new_inherited(session, &transform, eye)),
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