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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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27
components/script/dom/xrview.rs
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@ -9,12 +9,11 @@ use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::globalscope::GlobalScope;
use crate::dom::vrframedata::create_typed_array;
use crate::dom::xrrigidtransform::XRRigidTransform;
use crate::dom::xrsession::XRSession;
use crate::dom::xrsession::{cast_transform, ApiRigidTransform, XRSession};
use dom_struct::dom_struct;
use euclid::RigidTransform3D;
use js::jsapi::{Heap, JSContext, JSObject};
use std::ptr::NonNull;
use webvr_traits::WebVRFrameData;
use webxr_api::View;
#[dom_struct]
pub struct XRView {
@ -41,25 +40,15 @@ impl XRView {
}
#[allow(unsafe_code)]
pub fn new(
pub fn new<V: Copy>(
global: &GlobalScope,
session: &XRSession,
view: &View<V>,
eye: XREye,
pose: &RigidTransform3D<f64>,
data: &WebVRFrameData,
pose: &ApiRigidTransform,
) -> DomRoot<XRView> {
// XXXManishearth compute and cache projection matrices on the Display
let (proj, offset) = if eye == XREye::Left {
(
&data.left_projection_matrix,
session.left_eye_params_offset(),
)
} else {
(
&data.right_projection_matrix,
session.right_eye_params_offset(),
)
};
let offset = cast_transform(view.transform);
let transform = pose.post_mul(&offset.into());
let transform = XRRigidTransform::new(global, transform);
@ -70,9 +59,11 @@ impl XRView {
XRViewBinding::Wrap,
);
// row_major since euclid uses row vectors
let proj = view.projection.to_row_major_array();
let cx = global.get_cx();
unsafe {
create_typed_array(cx, proj, &ret.proj);
create_typed_array(cx, &proj, &ret.proj);
}
ret
}