//-----------------------------------------------------------------------
// <copyright file="HeadsetState.cs" company="Google Inc.">
// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// </copyright>
//-----------------------------------------------------------------------

using UnityEngine;
using System;

using Gvr;

/// @cond
namespace Gvr.Internal
{
    // Internal representation of state for the headset.
    public struct HeadsetState
    {
        internal GvrEventType eventType;
        internal int eventFlags;
        internal long eventTimestampNs;

        // Maps to gvr_clock_time_point monotonic_systemtime_nanos.

        // Recenter event data.
        internal GvrRecenterEventType recenterEventType;
        internal uint recenterEventFlags;
        internal Vector3 recenteredPosition;
        internal Quaternion recenteredRotation;

        /// <summary>
        /// An initialization method for this struct to set its values to their defaults.
        /// </summary>
        public void Initialize()
        {
            eventType = GvrEventType.Invalid;
            eventFlags = 0;
            eventTimestampNs = 0;

            recenterEventType = GvrRecenterEventType.Invalid;
            recenterEventFlags = 0;
            recenteredPosition = Vector3.zero;
            recenteredRotation = Quaternion.identity;
        }
    }
}

// namespace Gvr.Internal

/// @endcond