mirror of
https://github.com/MrUnknownDE/VRCX.git
synced 2026-04-10 18:33:51 +02:00
644 lines
24 KiB
C#
644 lines
24 KiB
C#
// Copyright(c) 2019 pypy. All rights reserved.
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//
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// This work is licensed under the terms of the MIT license.
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// For a copy, see <https://opensource.org/licenses/MIT>.
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using CefSharp;
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using SharpDX;
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using SharpDX.Direct3D;
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using SharpDX.Direct3D11;
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using SharpDX.DXGI;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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using Valve.VR;
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using Device = SharpDX.Direct3D11.Device;
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namespace VRCX
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{
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public class VRCXVR
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{
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public static readonly VRCXVR Instance;
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private static readonly float[] _rotation = { 0f, 0f, 0f };
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private static readonly float[] _translation = { 0f, 0f, 0f };
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private static readonly float[] _translationLeft = { -7f / 100f, -5f / 100f, 6f / 100f };
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private static readonly float[] _translationRight = { 7f / 100f, -5f / 100f, 6f / 100f };
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private static readonly float[] _rotationLeft = { 90f * (float)(Math.PI / 180f), 90f * (float)(Math.PI / 180f), -90f * (float)(Math.PI / 180f) };
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private static readonly float[] _rotationRight = { -90f * (float)(Math.PI / 180f), -90f * (float)(Math.PI / 180f), -90f * (float)(Math.PI / 180f) };
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private readonly ReaderWriterLockSlim _deviceListLock;
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private List<string[]> _deviceList;
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private Thread _thread;
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private Device _device;
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private Texture2D _texture1;
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private Texture2D _texture2;
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public static OffScreenBrowser _browser1;
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public static OffScreenBrowser _browser2;
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private bool _active;
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private bool _hmdOverlayActive;
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private bool _wristOverlayActive;
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private bool _menuButton;
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static VRCXVR()
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{
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Instance = new VRCXVR();
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}
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public VRCXVR()
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{
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_deviceListLock = new ReaderWriterLockSlim();
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_deviceList = new List<string[]>();
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_thread = new Thread(ThreadLoop)
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{
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IsBackground = true
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};
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}
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// NOTE
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// 메모리 릭 때문에 미리 생성해놓고 계속 사용함
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internal void Init()
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{
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_thread.Start();
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}
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internal void Exit()
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{
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var thread = _thread;
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_thread = null;
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thread.Interrupt();
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thread.Join();
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}
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private void ThreadLoop()
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{
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var active = false;
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var e = new VREvent_t();
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var nextInit = DateTime.MinValue;
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var nextDeviceUpdate = DateTime.MinValue;
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var nextOverlay = DateTime.MinValue;
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var overlayIndex = OpenVR.k_unTrackedDeviceIndexInvalid;
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var overlayVisible1 = false;
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var overlayVisible2 = false;
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var dashboardHandle = 0UL;
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var overlayHandle1 = 0UL;
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var overlayHandle2 = 0UL;
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// REMOVE THIS
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// nextOverlay = DateTime.MaxValue;
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_device = new Device(
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DriverType.Hardware,
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DeviceCreationFlags.SingleThreaded | DeviceCreationFlags.BgraSupport
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);
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_texture1 = new Texture2D(
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_device,
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new Texture2DDescription()
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{
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Width = 512,
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Height = 512,
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MipLevels = 1,
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ArraySize = 1,
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Format = Format.B8G8R8A8_UNorm,
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SampleDescription = new SampleDescription(1, 0),
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Usage = ResourceUsage.Dynamic,
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BindFlags = BindFlags.ShaderResource,
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CpuAccessFlags = CpuAccessFlags.Write
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}
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);
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_texture2 = new Texture2D(
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_device,
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new Texture2DDescription()
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{
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Width = 1024,
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Height = 1024,
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MipLevels = 1,
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ArraySize = 1,
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Format = Format.B8G8R8A8_UNorm,
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SampleDescription = new SampleDescription(1, 0),
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Usage = ResourceUsage.Dynamic,
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BindFlags = BindFlags.ShaderResource,
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CpuAccessFlags = CpuAccessFlags.Write
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}
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);
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_browser1 = new OffScreenBrowser(
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Path.Combine(Program.BaseDirectory, "html/vr.html?1"),
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512,
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512
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);
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_browser2 = new OffScreenBrowser(
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Path.Combine(Program.BaseDirectory, "html/vr.html?2"),
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1024,
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1024
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);
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while (_thread != null)
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{
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if (_wristOverlayActive)
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_browser1.RenderToTexture(_texture1);
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if (_hmdOverlayActive)
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_browser2.RenderToTexture(_texture2);
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try
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{
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Thread.Sleep(32);
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}
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catch
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{
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// ThreadInterruptedException
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}
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if (_active)
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{
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var system = OpenVR.System;
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if (system == null)
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{
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if (DateTime.UtcNow.CompareTo(nextInit) <= 0)
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{
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continue;
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}
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var _err = EVRInitError.None;
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system = OpenVR.Init(ref _err, EVRApplicationType.VRApplication_Overlay);
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nextInit = DateTime.UtcNow.AddSeconds(5);
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if (system == null)
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{
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continue;
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}
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active = true;
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}
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while (system.PollNextEvent(ref e, (uint)Marshal.SizeOf(e)))
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{
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var type = (EVREventType)e.eventType;
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if (type == EVREventType.VREvent_Quit)
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{
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active = false;
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OpenVR.Shutdown();
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nextInit = DateTime.UtcNow.AddSeconds(10);
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system = null;
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break;
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}
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}
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if (system != null)
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{
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if (DateTime.UtcNow.CompareTo(nextDeviceUpdate) >= 0)
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{
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overlayIndex = OpenVR.k_unTrackedDeviceIndexInvalid;
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UpdateDevices(system, ref overlayIndex);
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if (overlayIndex != OpenVR.k_unTrackedDeviceIndexInvalid)
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{
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nextOverlay = DateTime.UtcNow.AddSeconds(10);
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}
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nextDeviceUpdate = DateTime.UtcNow.AddSeconds(0.1);
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}
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var overlay = OpenVR.Overlay;
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if (overlay != null)
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{
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var dashboardVisible = overlay.IsDashboardVisible();
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var err = ProcessDashboard(overlay, ref dashboardHandle, dashboardVisible);
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if (err != EVROverlayError.None &&
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dashboardHandle != 0)
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{
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overlay.DestroyOverlay(dashboardHandle);
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dashboardHandle = 0;
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}
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err = ProcessOverlay1(overlay, ref overlayHandle1, ref overlayVisible1, dashboardVisible, overlayIndex, nextOverlay);
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if (err != EVROverlayError.None &&
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overlayHandle1 != 0)
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{
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overlay.DestroyOverlay(overlayHandle1);
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overlayHandle1 = 0;
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}
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err = ProcessOverlay2(overlay, ref overlayHandle2, ref overlayVisible2, dashboardVisible);
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if (err != EVROverlayError.None &&
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overlayHandle2 != 0)
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{
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overlay.DestroyOverlay(overlayHandle2);
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overlayHandle2 = 0;
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}
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}
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}
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}
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else if (active)
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{
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active = false;
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OpenVR.Shutdown();
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_deviceListLock.EnterWriteLock();
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try
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{
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_deviceList.Clear();
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}
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finally
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{
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_deviceListLock.ExitWriteLock();
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}
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}
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}
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_browser2.Dispose();
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_browser1.Dispose();
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_texture2.Dispose();
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_texture1.Dispose();
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_device.Dispose();
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}
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public void SetActive(bool active, bool hmdOverlay, bool wristOverlay, bool menuButton)
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{
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_active = active;
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_hmdOverlayActive = hmdOverlay;
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_wristOverlayActive = wristOverlay;
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_menuButton = menuButton;
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}
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public void Refresh()
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{
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_browser1.ExecuteScriptAsync("location.reload()");
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_browser2.ExecuteScriptAsync("location.reload()");
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}
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public string[][] GetDevices()
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{
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_deviceListLock.EnterReadLock();
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try
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{
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return _deviceList.ToArray();
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}
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finally
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{
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_deviceListLock.ExitReadLock();
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}
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}
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internal void UpdateDevices(CVRSystem system, ref uint overlayIndex)
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{
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_deviceListLock.EnterWriteLock();
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try
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{
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_deviceList.Clear();
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}
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finally
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{
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_deviceListLock.ExitWriteLock();
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}
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var sb = new StringBuilder(256);
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var state = new VRControllerState_t();
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for (var i = 0u; i < OpenVR.k_unMaxTrackedDeviceCount; ++i)
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{
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var devClass = system.GetTrackedDeviceClass(i);
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if (devClass == ETrackedDeviceClass.Controller ||
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devClass == ETrackedDeviceClass.GenericTracker ||
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devClass == ETrackedDeviceClass.TrackingReference)
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{
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var err = ETrackedPropertyError.TrackedProp_Success;
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var batteryPercentage = system.GetFloatTrackedDeviceProperty(i, ETrackedDeviceProperty.Prop_DeviceBatteryPercentage_Float, ref err);
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if (err != ETrackedPropertyError.TrackedProp_Success)
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{
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batteryPercentage = 1f;
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}
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sb.Clear();
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system.GetStringTrackedDeviceProperty(i, ETrackedDeviceProperty.Prop_TrackingSystemName_String, sb, (uint)sb.Capacity, ref err);
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var isOculus = sb.ToString().IndexOf("oculus", StringComparison.OrdinalIgnoreCase) >= 0;
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// Oculus : B/Y, Bit 1, Mask 2
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// Oculus : A/X, Bit 7, Mask 128
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// Vive : Menu, Bit 1, Mask 2,
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// Vive : Grip, Bit 2, Mask 4
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var role = system.GetControllerRoleForTrackedDeviceIndex(i);
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if (role == ETrackedControllerRole.LeftHand ||
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role == ETrackedControllerRole.RightHand)
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{
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if (system.GetControllerState(i, ref state, (uint)Marshal.SizeOf(state)) &&
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(state.ulButtonPressed & (_menuButton ? 2u : (isOculus ? 128u : 4u))) != 0)
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{
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if (role == ETrackedControllerRole.LeftHand)
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{
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Array.Copy(_translationLeft, _translation, 3);
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Array.Copy(_rotationLeft, _rotation, 3);
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}
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else
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{
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Array.Copy(_translationRight, _translation, 3);
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Array.Copy(_rotationRight, _rotation, 3);
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}
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overlayIndex = i;
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}
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}
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var type = string.Empty;
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if (devClass == ETrackedDeviceClass.Controller)
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{
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if (role == ETrackedControllerRole.LeftHand)
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{
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type = "leftController";
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}
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else if (role == ETrackedControllerRole.RightHand)
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{
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type = "rightController";
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}
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else
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{
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type = "controller";
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}
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}
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else if (devClass == ETrackedDeviceClass.GenericTracker)
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{
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type = "tracker";
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}
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else if (devClass == ETrackedDeviceClass.TrackingReference)
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{
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type = "base";
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}
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var item = new[]
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{
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type,
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system.IsTrackedDeviceConnected(i)
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? "connected"
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: "disconnected",
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(batteryPercentage * 100).ToString()
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};
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_deviceListLock.EnterWriteLock();
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try
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{
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_deviceList.Add(item);
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}
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finally
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{
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_deviceListLock.ExitWriteLock();
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}
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}
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}
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}
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internal EVROverlayError ProcessDashboard(CVROverlay overlay, ref ulong dashboardHandle, bool dashboardVisible)
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{
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var err = EVROverlayError.None;
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if (dashboardHandle == 0)
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{
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err = overlay.FindOverlay("VRCX", ref dashboardHandle);
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if (err != EVROverlayError.None)
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{
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if (err != EVROverlayError.UnknownOverlay)
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{
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return err;
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}
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ulong handle = 0;
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err = overlay.CreateDashboardOverlay("VRCX", "VRCX", ref dashboardHandle, ref handle);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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err = overlay.SetOverlayWidthInMeters(dashboardHandle, 1.5f);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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err = overlay.SetOverlayInputMethod(dashboardHandle, VROverlayInputMethod.Mouse);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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}
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}
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var e = new VREvent_t();
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while (overlay.PollNextOverlayEvent(dashboardHandle, ref e, (uint)Marshal.SizeOf(e)))
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{
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var type = (EVREventType)e.eventType;
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if (type == EVREventType.VREvent_MouseMove)
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{
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var m = e.data.mouse;
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var s = _browser1.Size;
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_browser1.GetBrowserHost().SendMouseMoveEvent((int)(m.x * s.Width), s.Height - (int)(m.y * s.Height), false, CefEventFlags.None);
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}
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else if (type == EVREventType.VREvent_MouseButtonDown)
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{
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var m = e.data.mouse;
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var s = _browser1.Size;
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_browser1.GetBrowserHost().SendMouseClickEvent((int)(m.x * s.Width), s.Height - (int)(m.y * s.Height), MouseButtonType.Left, false, 1, CefEventFlags.LeftMouseButton);
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}
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else if (type == EVREventType.VREvent_MouseButtonUp)
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{
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var m = e.data.mouse;
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var s = _browser1.Size;
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_browser1.GetBrowserHost().SendMouseClickEvent((int)(m.x * s.Width), s.Height - (int)(m.y * s.Height), MouseButtonType.Left, true, 1, CefEventFlags.None);
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}
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}
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if (dashboardVisible)
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{
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var texture = new Texture_t
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{
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handle = _texture1.NativePointer
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};
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err = overlay.SetOverlayTexture(dashboardHandle, ref texture);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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}
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return err;
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}
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internal EVROverlayError ProcessOverlay1(CVROverlay overlay, ref ulong overlayHandle, ref bool overlayVisible, bool dashboardVisible, uint overlayIndex, DateTime nextOverlay)
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{
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var err = EVROverlayError.None;
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if (overlayHandle == 0)
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{
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err = overlay.FindOverlay("VRCX1", ref overlayHandle);
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if (err != EVROverlayError.None)
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{
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if (err != EVROverlayError.UnknownOverlay)
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{
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return err;
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}
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overlayVisible = false;
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err = overlay.CreateOverlay("VRCX1", "VRCX1", ref overlayHandle);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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err = overlay.SetOverlayAlpha(overlayHandle, 0.9f);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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err = overlay.SetOverlayWidthInMeters(overlayHandle, 1f);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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err = overlay.SetOverlayInputMethod(overlayHandle, VROverlayInputMethod.None);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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}
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}
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if (overlayIndex != OpenVR.k_unTrackedDeviceIndexInvalid)
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{
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// http://www.opengl-tutorial.org/beginners-tutorials/tutorial-3-matrices
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// Scaling-Rotation-Translation
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var m = Matrix.Scaling(0.25f);
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m *= Matrix.RotationX(_rotation[0]);
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m *= Matrix.RotationY(_rotation[1]);
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m *= Matrix.RotationZ(_rotation[2]);
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m *= Matrix.Translation(_translation[0], _translation[1], _translation[2]);
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var hm34 = new HmdMatrix34_t
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{
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m0 = m.M11,
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m1 = m.M21,
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m2 = m.M31,
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m3 = m.M41,
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m4 = m.M12,
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m5 = m.M22,
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m6 = m.M32,
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m7 = m.M42,
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m8 = m.M13,
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m9 = m.M23,
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m10 = m.M33,
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m11 = m.M43,
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};
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err = overlay.SetOverlayTransformTrackedDeviceRelative(overlayHandle, overlayIndex, ref hm34);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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}
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if (!dashboardVisible &&
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DateTime.UtcNow.CompareTo(nextOverlay) <= 0)
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{
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var texture = new Texture_t
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{
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handle = _texture1.NativePointer
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};
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err = overlay.SetOverlayTexture(overlayHandle, ref texture);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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if (!overlayVisible)
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{
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err = overlay.ShowOverlay(overlayHandle);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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overlayVisible = true;
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}
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}
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else if (overlayVisible)
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{
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err = overlay.HideOverlay(overlayHandle);
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if (err != EVROverlayError.None)
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{
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return err;
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}
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overlayVisible = false;
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}
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return err;
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}
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internal EVROverlayError ProcessOverlay2(CVROverlay overlay, ref ulong overlayHandle, ref bool overlayVisible, bool dashboardVisible)
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|
{
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var err = EVROverlayError.None;
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|
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|
if (overlayHandle == 0)
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{
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err = overlay.FindOverlay("VRCX2", ref overlayHandle);
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if (err != EVROverlayError.None)
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{
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|
if (err != EVROverlayError.UnknownOverlay)
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|
{
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|
return err;
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|
}
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|
overlayVisible = false;
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err = overlay.CreateOverlay("VRCX2", "VRCX2", ref overlayHandle);
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if (err != EVROverlayError.None)
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|
{
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|
return err;
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|
}
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|
err = overlay.SetOverlayAlpha(overlayHandle, 0.9f);
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if (err != EVROverlayError.None)
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|
{
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|
return err;
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|
}
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|
err = overlay.SetOverlayWidthInMeters(overlayHandle, 1f);
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|
if (err != EVROverlayError.None)
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|
{
|
|
return err;
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|
}
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|
err = overlay.SetOverlayInputMethod(overlayHandle, VROverlayInputMethod.None);
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|
if (err != EVROverlayError.None)
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|
{
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|
return err;
|
|
}
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|
var m = Matrix.Scaling(1f);
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|
m *= Matrix.Translation(0, -0.3f, -1.5f);
|
|
var hm34 = new HmdMatrix34_t
|
|
{
|
|
m0 = m.M11,
|
|
m1 = m.M21,
|
|
m2 = m.M31,
|
|
m3 = m.M41,
|
|
m4 = m.M12,
|
|
m5 = m.M22,
|
|
m6 = m.M32,
|
|
m7 = m.M42,
|
|
m8 = m.M13,
|
|
m9 = m.M23,
|
|
m10 = m.M33,
|
|
m11 = m.M43,
|
|
};
|
|
err = overlay.SetOverlayTransformTrackedDeviceRelative(overlayHandle, OpenVR.k_unTrackedDeviceIndex_Hmd, ref hm34);
|
|
if (err != EVROverlayError.None)
|
|
{
|
|
return err;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!dashboardVisible)
|
|
{
|
|
var texture = new Texture_t
|
|
{
|
|
handle = _texture2.NativePointer
|
|
};
|
|
err = overlay.SetOverlayTexture(overlayHandle, ref texture);
|
|
if (err != EVROverlayError.None)
|
|
{
|
|
return err;
|
|
}
|
|
if (!overlayVisible)
|
|
{
|
|
err = overlay.ShowOverlay(overlayHandle);
|
|
if (err != EVROverlayError.None)
|
|
{
|
|
return err;
|
|
}
|
|
overlayVisible = true;
|
|
}
|
|
}
|
|
else if (overlayVisible)
|
|
{
|
|
err = overlay.HideOverlay(overlayHandle);
|
|
if (err != EVROverlayError.None)
|
|
{
|
|
return err;
|
|
}
|
|
overlayVisible = false;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
}
|
|
}
|