88 lines
3.3 KiB
C#
88 lines
3.3 KiB
C#
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// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#if UNITY_HAS_GOOGLEVR && UNITY_EDITOR
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using System.Runtime.InteropServices;
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using UnityEngine;
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namespace Gvr.Internal {
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class InstantPreviewControllerProvider {
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/// <summary>
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/// This is a mirror of Gvr.Internal.ControllerState, but a struct instead.
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/// </summary>
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private struct NativeControllerState {
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public GvrConnectionState connectionState;
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public Quaternion orientation;
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public Vector3 gyro;
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public Vector3 accel;
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public Vector2 touchPos;
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[MarshalAs(UnmanagedType.U1)]
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public bool isTouching;
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[MarshalAs(UnmanagedType.U1)]
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public bool appButtonState;
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[MarshalAs(UnmanagedType.U1)]
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public bool clickButtonState;
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public int batteryLevel;
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[MarshalAs(UnmanagedType.U1)]
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public bool isCharging;
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[MarshalAs(UnmanagedType.U1)]
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public bool isRecentered;
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[MarshalAs(UnmanagedType.U1)]
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public bool homeButtonState;
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}
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private GvrControllerButton prevButtonsState;
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[DllImport(InstantPreview.dllName)]
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private static extern void ReadControllerState(out NativeControllerState nativeControllerState);
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public void ReadState(ControllerState outState) {
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var nativeControllerState = new NativeControllerState();
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ReadControllerState(out nativeControllerState);
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outState.connectionState = nativeControllerState.connectionState;
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outState.orientation = new Quaternion(
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-nativeControllerState.orientation.y,
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-nativeControllerState.orientation.z,
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nativeControllerState.orientation.w,
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nativeControllerState.orientation.x);
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outState.gyro = new Vector3(-nativeControllerState.gyro.x, -nativeControllerState.gyro.y, nativeControllerState.gyro.z);
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outState.accel = new Vector3(nativeControllerState.accel.x, nativeControllerState.accel.y, -nativeControllerState.accel.z);
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outState.touchPos = nativeControllerState.touchPos;
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outState.batteryLevel = (GvrControllerBatteryLevel)nativeControllerState.batteryLevel;
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outState.isCharging = nativeControllerState.isCharging;
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outState.recentered = nativeControllerState.isRecentered;
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outState.buttonsState = 0;
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if (nativeControllerState.appButtonState) {
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outState.buttonsState |= GvrControllerButton.App;
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}
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if (nativeControllerState.clickButtonState) {
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outState.buttonsState |= GvrControllerButton.TouchPadButton;
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}
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if (nativeControllerState.homeButtonState) {
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outState.buttonsState |= GvrControllerButton.System;
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}
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if (nativeControllerState.isTouching) {
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outState.buttonsState |= GvrControllerButton.TouchPadTouch;
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}
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outState.SetButtonsUpDownFromPrevious(prevButtonsState);
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prevButtonsState = outState.buttonsState;
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}
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}
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}
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#endif
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