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Add XRHand interface

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This commit is contained in:
Manish Goregaokar 2020-04-24 09:12:58 -07:00
parent 6ad3e0c047
commit c89dc821ba
7 changed files with 116 additions and 3 deletions
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17
components/script/dom/xrinputsource.rs
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@ -8,6 +8,7 @@ use crate::dom::bindings::codegen::Bindings::XRInputSourceBinding::{
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
use crate::dom::bindings::root::{Dom, DomRoot, MutNullableDom};
use crate::dom::globalscope::GlobalScope;
use crate::dom::xrhand::XRHand;
use crate::dom::xrsession::XRSession;
use crate::dom::xrspace::XRSpace;
use crate::realms::enter_realm;
@ -24,10 +25,9 @@ pub struct XRInputSource {
session: Dom<XRSession>,
#[ignore_malloc_size_of = "Defined in rust-webxr"]
info: InputSource,
#[ignore_malloc_size_of = "Defined in rust-webxr"]
target_ray_space: MutNullableDom<XRSpace>,
#[ignore_malloc_size_of = "Defined in rust-webxr"]
grip_space: MutNullableDom<XRSpace>,
hand: MutNullableDom<XRHand>,
#[ignore_malloc_size_of = "mozjs"]
profiles: Heap<JSVal>,
}
@ -40,6 +40,7 @@ impl XRInputSource {
info,
target_ray_space: Default::default(),
grip_space: Default::default(),
hand: Default::default(),
profiles: Heap::default(),
}
}
@ -112,4 +113,16 @@ impl XRInputSourceMethods for XRInputSource {
fn Profiles(&self, _cx: JSContext) -> JSVal {
self.profiles.get()
}
// https://github.com/immersive-web/webxr-hands-input/blob/master/explainer.md
fn GetHand(&self) -> Option<DomRoot<XRHand>> {
if let Some(ref hand) = self.info.hand_support {
Some(
self.hand
.or_init(|| XRHand::new(&self.global(), &self, hand.clone())),
)
} else {
None
}
}
}