From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/vr/XRNativeOriginLocal.cpp | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 dom/vr/XRNativeOriginLocal.cpp (limited to 'dom/vr/XRNativeOriginLocal.cpp') diff --git a/dom/vr/XRNativeOriginLocal.cpp b/dom/vr/XRNativeOriginLocal.cpp new file mode 100644 index 0000000000..fd4590cf9e --- /dev/null +++ b/dom/vr/XRNativeOriginLocal.cpp @@ -0,0 +1,34 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 http://mozilla.org/MPL/2.0/. */ + +#include "XRNativeOriginLocal.h" +#include "VRDisplayClient.h" + +namespace mozilla::dom { + +XRNativeOriginLocal::XRNativeOriginLocal(gfx::VRDisplayClient* aDisplay) + : mDisplay(aDisplay), mInitialPositionValid(false) { + MOZ_ASSERT(aDisplay); +} + +gfx::PointDouble3D XRNativeOriginLocal::GetPosition() { + // Keep returning {0,0,0} until a position can be found + if (!mInitialPositionValid) { + const gfx::VRHMDSensorState& sensorState = mDisplay->GetSensorState(); + gfx::PointDouble3D origin; + if (sensorState.flags & gfx::VRDisplayCapabilityFlags::Cap_Position || + sensorState.flags & + gfx::VRDisplayCapabilityFlags::Cap_PositionEmulated) { + mInitialPosition.x = sensorState.pose.position[0]; + mInitialPosition.y = sensorState.pose.position[1]; + mInitialPosition.z = sensorState.pose.position[2]; + mInitialPositionValid = true; + } + } + return mInitialPosition; +} + +} // namespace mozilla::dom -- cgit v1.2.3