1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* 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/. */
/* 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::FakeXRDeviceControllerBinding::{
self, FakeXRDeviceControllerMethods, FakeXRRigidTransform, FakeXRViewInit,
};
use crate::dom::bindings::codegen::Bindings::XRViewBinding::XREye;
use crate::dom::bindings::error::{Error, Fallible};
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
use crate::dom::bindings::root::DomRoot;
use crate::dom::globalscope::GlobalScope;
use dom_struct::dom_struct;
use webvr_traits::{MockVRControlMsg, WebVREyeParameters, WebVRMsg};
#[dom_struct]
pub struct FakeXRDeviceController {
reflector: Reflector,
}
impl FakeXRDeviceController {
pub fn new_inherited() -> FakeXRDeviceController {
FakeXRDeviceController {
reflector: Reflector::new(),
}
}
pub fn new(global: &GlobalScope) -> DomRoot<FakeXRDeviceController> {
reflect_dom_object(
Box::new(FakeXRDeviceController::new_inherited()),
global,
FakeXRDeviceControllerBinding::Wrap,
)
}
pub fn send_msg(&self, msg: MockVRControlMsg) {
self.global()
.as_window()
.webvr_thread()
.unwrap()
.send(WebVRMsg::MessageMockDisplay(msg))
.unwrap();
}
}
impl FakeXRDeviceControllerMethods for FakeXRDeviceController {
/// https://github.com/immersive-web/webxr-test-api/blob/master/explainer.md
fn SetViews(&self, views: Vec<FakeXRViewInit>) -> Fallible<()> {
if views.len() != 2 {
return Err(Error::NotSupported);
}
let (left, right) = match (views[0].eye, views[1].eye) {
(XREye::Left, XREye::Right) => (&views[0], &views[1]),
(XREye::Right, XREye::Left) => (&views[1], &views[0]),
_ => return Err(Error::NotSupported),
};
if left.projectionMatrix.len() != 16 ||
right.projectionMatrix.len() != 16 ||
left.viewOffset.position.len() != 3 ||
right.viewOffset.position.len() != 3
{
return Err(Error::Type("Incorrectly sized array".into()));
}
let mut proj_l = [0.; 16];
let mut proj_r = [0.; 16];
let v: Vec<_> = left.projectionMatrix.iter().map(|x| **x).collect();
proj_l.copy_from_slice(&v);
let v: Vec<_> = right.projectionMatrix.iter().map(|x| **x).collect();
proj_r.copy_from_slice(&v);
let mut params_l = WebVREyeParameters::default();
let mut params_r = WebVREyeParameters::default();
let v: Vec<_> = left.viewOffset.position.iter().map(|x| **x).collect();
params_l.offset.copy_from_slice(&v);
let v: Vec<_> = right.viewOffset.position.iter().map(|x| **x).collect();
params_r.offset.copy_from_slice(&v);
self.send_msg(MockVRControlMsg::SetProjectionMatrices(proj_l, proj_r));
self.send_msg(MockVRControlMsg::SetEyeParameters(params_l, params_r));
Ok(())
}
/// https://github.com/immersive-web/webxr-test-api/blob/master/explainer.md
fn SetViewerOrigin(&self, origin: &FakeXRRigidTransform) -> Fallible<()> {
if origin.position.len() != 4 || origin.orientation.len() != 4 {
return Err(Error::Type("Incorrectly sized array".into()));
}
let mut position = [0.; 3];
let mut orientation = [0.; 4];
let v: Vec<_> = origin.position.iter().map(|x| **x).collect();
position.copy_from_slice(&v[0..3]);
let v: Vec<_> = origin.orientation.iter().map(|x| **x).collect();
orientation.copy_from_slice(&v);
self.send_msg(MockVRControlMsg::SetViewerPose(position, orientation));
Ok(())
}
}
|
