GvrBetaSettingsProvider.cs
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//-----------------------------------------------------------------------
// <copyright file="GvrBetaSettingsProvider.cs" company="Google Inc.">
// Copyright 2018 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>
//-----------------------------------------------------------------------
/// @cond
namespace Gvr.Internal
{
using UnityEngine;
using System;
using System.Runtime.InteropServices;
using GoogleVR.Beta;
/// <summary>Daydream headset beta provider.</summary>
public class GvrBetaSettingsProvider
{
public static bool IsFeatureSupported(GvrBetaFeature feature)
{
bool supported = false;
#if UNITY_ANDROID && !UNITY_EDITOR
IntPtr gvrContextPtr = GvrSettings.GetValidGvrNativePtrOrLogError();
supported = AndroidNativeHeadsetProvider.gvr_is_feature_supported(gvrContextPtr, (int)feature);
#endif
return supported;
}
public static bool IsFeatureEnabled(GvrBetaFeature feature)
{
bool enabled = false;
#if UNITY_ANDROID && !UNITY_EDITOR
IntPtr gvrContextPtr = GvrSettings.GetValidGvrNativePtrOrLogError();
IntPtr gvrUserPrefsPtr = GvrSettings.gvr_get_user_prefs(gvrContextPtr);
enabled = gvr_user_prefs_is_feature_enabled(gvrUserPrefsPtr, (int)feature);
#endif
return enabled;
}
public static void RequestFeatures(GvrBetaFeature[] requiredFeatures,
GvrBetaFeature[] optionalFeatures)
{
#if UNITY_ANDROID && !UNITY_EDITOR
IntPtr gvrContextPtr = GvrSettings.GetValidGvrNativePtrOrLogError();
int reqLen = requiredFeatures != null ? requiredFeatures.Length : 0;
int optLen = optionalFeatures != null ? optionalFeatures.Length : 0;
gvr_request_features(gvrContextPtr,
FeaturesToIds(requiredFeatures), reqLen,
FeaturesToIds(optionalFeatures), optLen,
IntPtr.Zero);
#endif
}
private static int[] FeaturesToIds(GvrBetaFeature[] features)
{
if (features == null)
{
return null;
}
int[] ids = Array.ConvertAll<GvrBetaFeature, int>(
features,
delegate(GvrBetaFeature value)
{
return (int)value;
});
return ids;
}
#if UNITY_ANDROID && !UNITY_EDITOR
[DllImport(GvrActivityHelper.GVR_DLL_NAME)]
private static extern bool gvr_user_prefs_is_feature_enabled(IntPtr user_prefs,
int runtime_feature);
[DllImport(GvrActivityHelper.GVR_DLL_NAME)]
private static extern void gvr_request_features(IntPtr gvr_context,
int[] required_features,
int required_count,
int[] optional_features,
int optional_count,
IntPtr on_complete_activity);
#endif // UNITY_ANDROID && !UNITY_EDITOR
}
}