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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/xr/xr_viewer_pose.h"
#include "third_party/blink/renderer/bindings/core/v8/frozen_array.h"
#include "third_party/blink/renderer/modules/xr/xr_frame.h"
#include "third_party/blink/renderer/modules/xr/xr_rigid_transform.h"
#include "third_party/blink/renderer/modules/xr/xr_session.h"
#include "third_party/blink/renderer/modules/xr/xr_view.h"
namespace blink {
XRViewerPose::XRViewerPose(XRFrame* frame,
const gfx::Transform& ref_space_from_mojo,
const gfx::Transform& ref_space_from_viewer,
bool emulated_position)
: XRPose(ref_space_from_viewer, emulated_position) {
DVLOG(3) << __func__ << ": emulatedPosition()=" << emulatedPosition();
const HeapVector<Member<XRViewData>>& view_data = frame->session()->views();
// Snapshot the session's current views.
HeapVector<Member<XRView>> views;
for (XRViewData* view : view_data) {
views.push_back(
MakeGarbageCollected<XRView>(frame, view, ref_space_from_mojo));
}
views_ = MakeGarbageCollected<FrozenArray<XRView>>(std::move(views));
}
void XRViewerPose::Trace(Visitor* visitor) const {
visitor->Trace(views_);
XRPose::Trace(visitor);
}
} // namespace blink
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