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Program.cs
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Program.cs
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using FastJsonLib;
using SharpDX;
using SharpDX.D3DCompiler;
using SharpDX.Direct3D;
using SharpDX.Direct3D11;
using SharpDX.DXGI;
using SharpDX.Mathematics.Interop;
using SharpDX.Windows;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using Valve.VR;
namespace Undistort
{
public static class Program
{
private static void Log(string fmt, params object[] args)
{
File.AppendAllText("Debug.log", string.Format(fmt + "\n", args));
}
private struct VertexShaderData
{
public Matrix WorldViewProj;
public Vector2 ActiveEyeCenter;
public float ActiveAspect;
public float Reserved1;
}
public struct PixelShaderData
{
public Vector3 LightPosition;
public float Reserved;
public int _Undistort; //bool is 1 byte inside struct, we use int to convert to 4 bytes and use getter setter
public bool Undistort { get { return _Undistort > 0; } }
private int _Wireframe;
public bool Wireframe { get { return _Wireframe == 1; } set { _Wireframe = value ? 1 : 0; } }
private int _Controller;
public bool Controller { get { return _Controller == 1; } set { _Controller = value ? 1 : 0; } }
public int ActiveColor;
}
public struct DistortShaderData
{
public Vector4 RedCoeffs;
public Vector4 GreenCoeffs;
public Vector4 BlueCoeffs;
public Vector4 RedCenter;
public Vector4 GreenCenter;
public Vector4 BlueCenter;
public Vector2 EyeCenter;
public float GrowToUndistort;
public float UndistortR2Cutoff;
public float Aspect;
public float FocalX;
public float FocalY;
public int ActiveEye;
//public Matrix Extrinsics;
public Matrix3x3 Intrinsics;
public Vector3 Reserved2;
}
//public static bool Undistort;
//public static bool Wireframe;
public static bool RenderHiddenMesh = true;
private static bool RenderHiddenMeshSupported = true;
private static CVRSystem vrSystem;
private static CVRCompositor vrCompositor;
private static uint maxTrackedDeviceCount;
private static uint hmdID;
private static Dictionary<uint, ETrackedControllerRole> controllers;
private static uint[] controllerIDs = new uint[0];
private static TrackedDevicePose_t[] currentPoses;
private static TrackedDevicePose_t[] nextPoses;
public static SharpDX.Direct3D11.Device d3dDevice;
private static DeviceContext d3dDeviceContext;
public static SwapChain d3dSwapChain;
public static RawColor4 d3dClearColor;
private static RasterizerState WireFrameRasterizerState;
private static RasterizerState SolidRasteizerState;
private static RasterizerState ncWireFrameRasterizerState;
private static RasterizerState ncRasterizerState;
public static DepthStencilState DepthStencilState;
public static DepthStencilState ControllerDepthStencilState;
private static BlendState blendState;
private static SamplerState samplerState;
private static Matrix headMatrix;
public static Texture2D UndistortTexture;
public static RenderTargetView UndistortTextureView;
public static ShaderResourceView UndistortShaderView;
private static Shader hmaShader;
private static VertexBufferBinding hmaVertexBufferBinding;
private static IDictionary<string, object> lightHouseConfigJson;
private static VertexShaderData vertexShaderData = default(VertexShaderData);
public static PixelShaderData pixelShaderData = default(PixelShaderData);
private static SharpDX.Direct3D11.Buffer vertexConstantBuffer;
private static SharpDX.Direct3D11.Buffer pixelConstantBuffer;
private static SharpDX.Direct3D11.Buffer coefficientConstantBuffer;
public static Size WindowSize;
public static Texture2D BackBufferTexture;
public static RenderTargetView BackBufferTextureView;
public static Texture2D BackBufferDepthTexture;
public static DepthStencilView BackBufferDepthStencilView;
public static SharpDX.Direct3D11.Buffer BackBufferIndexBuffer;
public static int RenderMode = 0;
public class EyeData
{
public const float Near = 0.01f;
public const float Far = 1000f;
public EyeData(EVREye eye)
{
Eye = eye;
ResetDistortionCoefficients();
}
public EVREye Eye;
public SizeF PanelSize;
public SizeF FrameSize;
public IDictionary<string, object> Json;
public Matrix OriginalProjection;
public Matrix EyeToHeadView;
public HiddenAreaMesh_t HiddenAreaMesh;
public SharpDX.Direct3D11.Buffer HiddenAreaMeshVertexBuffer;
public Texture2D Texture;
public RenderTargetView TextureView;
public ShaderResourceView ShaderView;
public Texture2D DepthTexture;
public DepthStencilView DepthStencilView;
public DistortShaderData DistortionData;
public DistortShaderData OriginalDistortionData;
public DistortShaderData GetData(bool original)
{
return original ? OriginalDistortionData : DistortionData;
}
public SharpDX.Direct3D11.Buffer BackBufferVertexBuffer;
public string EyeName
{
get
{
switch (Eye)
{
case EVREye.Eye_Left:
return "LEFT";
case EVREye.Eye_Right:
return "RIGHT";
default:
return "WTF";
}
}
}
public void ResetDistortionCoefficients()
{
DistortionData.RedCoeffs = Vector4.Zero; DistortionData.RedCoeffs.W = 1;
DistortionData.GreenCoeffs = Vector4.Zero; DistortionData.GreenCoeffs.W = 1;
DistortionData.BlueCoeffs = Vector4.Zero; DistortionData.BlueCoeffs.W = 1;
DistortionData.RedCenter = Vector4.Zero;
DistortionData.GreenCenter = Vector4.Zero;
DistortionData.BlueCenter = Vector4.Zero;
}
public void UpdateIntrinsicsFromFocusAndCenter()
{
DistortionData.Intrinsics.M11 = 2.0f * DistortionData.FocalX / PanelSize.Width;
DistortionData.Intrinsics.M31 = DistortionData.EyeCenter.X;
DistortionData.Intrinsics.M22 = 2.0f * DistortionData.FocalY / PanelSize.Height;
DistortionData.Intrinsics.M32 = DistortionData.EyeCenter.Y;
}
public void CalcFocusCenterAspect()
{
DistortionData.FocalX = PanelSize.Width / 2 * DistortionData.Intrinsics.M11;
DistortionData.FocalY = PanelSize.Height / 2 * DistortionData.Intrinsics.M22;
DistortionData.EyeCenter.X = DistortionData.Intrinsics.M31;
DistortionData.EyeCenter.Y = DistortionData.Intrinsics.M32;
DistortionData.Aspect = DistortionData.Intrinsics.M11 / DistortionData.Intrinsics.M22;
}
public Matrix GetProjectionFromIntrinsics()
{
var scale = 1.0f + DistortionData.GrowToUndistort;
var matrix = Matrix.Zero;
matrix.M11 = DistortionData.Intrinsics.M11 / scale;
matrix.M31 = DistortionData.Intrinsics.M31 / scale;
matrix.M22 = DistortionData.Intrinsics.M22 / scale;
matrix.M32 = DistortionData.Intrinsics.M32 / scale;
matrix.M34 = -1f;
matrix.M33 = (Near + Far) / (Near - Far);
matrix.M43 = (Far * Near) / (Near - Far);
return matrix;
}
internal void ResetEyeCenters()
{
DistortionData.EyeCenter.X = DistortionData.EyeCenter.Y = 0;
}
}
public static EyeData leftEye;
public static EyeData rightEye;
private static Model environmentModel;
private static Model controllerModel;
public static Shader environmentShader;
public static Shader backbufferShader;
[Flags]
public enum RenderFlag
{
RedActive = 1 << 0,
GreenActive = 1 << 1,
BlueActive = 1 << 2,
Left = 1 << 3,
Right = 1 << 4,
K1 = 1 << 5,
K2 = 1 << 6,
K3 = 1 << 7,
RenderRed = 1 << 8,
RenderGreen = 1 << 9,
RenderBlue = 1 << 10,
ALL = RedActive | GreenActive | BlueActive | Left | Right | K1 | K2 | K3 | RenderRed | RenderGreen | RenderBlue
}
//public static float zoomLevel = 1.0f;
public static RenderFlag RenderFlags = RenderFlag.ALL;
private static void IntPtrToStructArray<T>(IntPtr unmanagedArray, int length, out T[] mangagedArray)
{
var size = Marshal.SizeOf(typeof(T));
mangagedArray = new T[length];
for (int i = 0; i < length; i++)
{
IntPtr ins = new IntPtr(unmanagedArray.ToInt64() + i * size);
mangagedArray[i] = (T)Marshal.PtrToStructure(ins, typeof(T));
}
}
public static float AdjustStep = 0.001f;
public static string OvrPath;
private static RenderForm MainForm;
private static uint ScreenWidth;
private static uint ScreenHeight;
public static float ScreenAspect;
[STAThread]
private static void Main()
{
if (File.Exists("Debug.log")) File.Delete("Debug.log");
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
AppDomain.CurrentDomain.FirstChanceException += CurrentDomain_FirstChanceException;
var initError = EVRInitError.None;
vrSystem = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
Log("Error: Initialize OpenVR, {0}", initError.ToString());
return;
}
OvrPath = OpenVR.RuntimePath() + "\\";
OvrPath = OvrPath.Replace("\\\\","\\");
if (!LoadLHSettings(OvrPath))
return;
vrCompositor = OpenVR.Compositor;
vrCompositor.CompositorBringToFront();
vrCompositor.FadeGrid(5.0f, false);
maxTrackedDeviceCount = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[maxTrackedDeviceCount];
nextPoses = new TrackedDevicePose_t[maxTrackedDeviceCount];
controllers = new Dictionary<uint, ETrackedControllerRole>();
vrSystem.GetRecommendedRenderTargetSize(ref ScreenWidth, ref ScreenHeight);
//update aspect with recommended sizes
ScreenAspect = (float)ScreenWidth / (float)ScreenHeight;
leftEye.FrameSize = rightEye.FrameSize = new Size((int)ScreenWidth, (int)ScreenHeight);
ScreenWidth *= 2;
//scale down proportionally to fit
while (ScreenWidth > Screen.PrimaryScreen.Bounds.Width || ScreenHeight > Screen.PrimaryScreen.Bounds.Height)
{
ScreenWidth /= 2;
ScreenHeight /= 2;
}
WindowSize = new Size((int)ScreenWidth, (int)ScreenHeight);
leftEye.OriginalProjection = Convert(vrSystem.GetProjectionMatrix(EVREye.Eye_Left, EyeData.Near, EyeData.Far));
rightEye.OriginalProjection = Convert(vrSystem.GetProjectionMatrix(EVREye.Eye_Right, EyeData.Near, EyeData.Far));
leftEye.EyeToHeadView = Convert(vrSystem.GetEyeToHeadTransform(EVREye.Eye_Left));
rightEye.EyeToHeadView = Convert(vrSystem.GetEyeToHeadTransform(EVREye.Eye_Right));
leftEye.HiddenAreaMesh = vrSystem.GetHiddenAreaMesh(EVREye.Eye_Left, EHiddenAreaMeshType.k_eHiddenAreaMesh_Standard);
rightEye.HiddenAreaMesh = vrSystem.GetHiddenAreaMesh(EVREye.Eye_Right, EHiddenAreaMeshType.k_eHiddenAreaMesh_Standard);
if (leftEye.HiddenAreaMesh.unTriangleCount == 0 || rightEye.HiddenAreaMesh.unTriangleCount == 0)
{
RenderHiddenMeshSupported = false;
}
int adapterIndex = 0;
vrSystem.GetDXGIOutputInfo(ref adapterIndex);
using (MainForm = new RenderForm())
{
using (var factory = new Factory4())
{
MainForm.StartPosition = FormStartPosition.CenterScreen;
MainForm.Text = "SteamVR Lens Adjustment Utility";
MainForm.ClientSize = WindowSize;
MainForm.FormBorderStyle = FormBorderStyle.FixedSingle;
MainForm.MinimizeBox = false;
MainForm.MaximizeBox = false;
MainForm.KeyDown += (s, e) =>
{
if (e.Control)
ToggleHiddenMesh();
switch (e.KeyCode)
{
case Keys.NumPad5:
ToggleDistortion();
break;
case Keys.PageUp:
ChangeRenderMode();
break;
case Keys.Escape:
MainForm.Close();
break;
case Keys.NumPad7:
RenderFlags ^= RenderFlag.RedActive;
break;
case Keys.NumPad8:
RenderFlags ^= RenderFlag.GreenActive;
break;
case Keys.NumPad9:
RenderFlags ^= RenderFlag.BlueActive;
break;
case Keys.NumPad1:
RenderFlags ^= RenderFlag.K1;
break;
case Keys.NumPad2:
RenderFlags ^= RenderFlag.K2;
break;
case Keys.NumPad3:
RenderFlags ^= RenderFlag.K3;
break;
case Keys.NumPad4:
RenderFlags ^= RenderFlag.Left;
break;
case Keys.NumPad6:
RenderFlags ^= RenderFlag.Right;
break;
case Keys.Subtract:
AdjustFocus(-AdjustStep, -AdjustStep);
break;
case Keys.Add:
AdjustFocus(AdjustStep, AdjustStep);
break;
case Keys.Home:
ResetEyes();
break;
case Keys.Left:
if (e.Shift)
AdjustEyeCenters(-AdjustStep, 0);
else
IncreaseAdjustStep();
break;
case Keys.Right:
if (e.Shift)
AdjustEyeCenters(AdjustStep, 0);
else
DecreaseAdjustStep();
break;
case Keys.Up:
case Keys.Down:
if (e.Shift)
{
if (e.KeyCode == Keys.Down && e.Shift)
AdjustEyeCenters(0, -AdjustStep);
if (e.KeyCode == Keys.Up && e.Shift)
AdjustEyeCenters(0, AdjustStep);
break;
}
var step = AdjustStep;
if (e.KeyCode == Keys.Down) step *= -1f;
AdjustCoefficients(step);
break;
}
};
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = WindowSize.Width,
Height = WindowSize.Height,
RefreshRate = new Rational(90, 1)
},
OutputHandle = MainForm.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.BgraSupport /*| DeviceCreationFlags.Debug*/, swapChainDescription, out d3dDevice, out d3dSwapChain);
factory.MakeWindowAssociation(MainForm.Handle, WindowAssociationFlags.None);
d3dDeviceContext = d3dDevice.ImmediateContext;
BackBufferTexture = d3dSwapChain.GetBackBuffer<Texture2D>(0);
BackBufferTextureView = new RenderTargetView(d3dDevice, BackBufferTexture);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = WindowSize.Width,
Height = WindowSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
BackBufferDepthTexture = new Texture2D(d3dDevice, depthBufferDescription);
BackBufferDepthStencilView = new DepthStencilView(d3dDevice, BackBufferDepthTexture);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = (int)leftEye.FrameSize.Width,
Height = (int)leftEye.FrameSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
leftEye.Texture = rightEye.Texture = new Texture2D(d3dDevice, eyeTextureDescription);
leftEye.TextureView = rightEye.TextureView = new RenderTargetView(d3dDevice, leftEye.Texture);
leftEye.ShaderView = rightEye.ShaderView = new ShaderResourceView(d3dDevice, leftEye.Texture);
UndistortTexture = new Texture2D(d3dDevice, eyeTextureDescription);
UndistortTextureView = new RenderTargetView(d3dDevice, UndistortTexture);
UndistortShaderView = new ShaderResourceView(d3dDevice, UndistortTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
leftEye.DepthTexture = rightEye.DepthTexture = new Texture2D(d3dDevice, eyeTextureDescription);
leftEye.DepthStencilView = rightEye.DepthStencilView = new DepthStencilView(d3dDevice, leftEye.DepthTexture);
var modelLoader = new ModelLoader(d3dDevice);
environmentShader = new Shader(d3dDevice, "Model_VS", "Model_PS", new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0)
});
backbufferShader = new Shader(d3dDevice, "Backbuffer_VS", "Backbuffer_PS", new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
});
BackBufferIndexBuffer = SharpDX.Direct3D11.Buffer.Create(d3dDevice, BindFlags.IndexBuffer, new int[] { 0, 2, 3, 0, 1, 2 });
leftEye.BackBufferVertexBuffer = SharpDX.Direct3D11.Buffer.Create(d3dDevice, BindFlags.VertexBuffer, new float[] {
-1f, -1f, 0f, 0, 1, //0
0f, -1f, 0f, 1, 1, //1
0f, 1f, 0f, 1, 0, //2
-1f, 1f, 0f, 0, 0 //3
});
rightEye.BackBufferVertexBuffer = SharpDX.Direct3D11.Buffer.Create(d3dDevice, BindFlags.VertexBuffer, new float[] {
0f, -1f, 0f, 0, 1, //0
1f, -1f, 0f, 1, 1, //1
1f, 1f, 0f, 1, 0, //2
0f, 1f, 0f, 0, 0 //3
});
UndistortShader.Load(d3dDevice);
//var fileName = ovrPath + @"..\..\workshop\content\250820\928165436\spacecpod\spacecpod.obj";
//var fileName = ovrPath + @"..\..\workshop\content\250820\716774474\VertigoRoom\VertigoRoom.obj";
//var fileName = ovrPath + @"..\..\workshop\content\250820\686754013\holochamber\holochamber.obj";
//var fileName = OvrPath + @"..\..\workshop\content\250820\717646476\TheCube\TheCube.obj";
var fileName = @"environment\environment.obj";
environmentModel = modelLoader.Load(fileName);
environmentModel.SetInputLayout(d3dDevice, ShaderSignature.GetInputSignature(environmentShader.vertexShaderByteCode));
fileName = OvrPath + "\\resources\\rendermodels\\vr_controller_vive_1_5\\vr_controller_vive_1_5.obj";
controllerModel = modelLoader.Load(fileName);
controllerModel.SetInputLayout(d3dDevice, ShaderSignature.GetInputSignature(environmentShader.vertexShaderByteCode));
QueryDevices();
vertexShaderData.Reserved1 = 0f; //prevent compiler warning
vertexConstantBuffer = new SharpDX.Direct3D11.Buffer(d3dDevice, Utilities.SizeOf<VertexShaderData>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
pixelConstantBuffer = new SharpDX.Direct3D11.Buffer(d3dDevice, Utilities.SizeOf<PixelShaderData>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
coefficientConstantBuffer = new SharpDX.Direct3D11.Buffer(d3dDevice, Utilities.SizeOf<DistortShaderData>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.IsFrontCounterClockwise = true;
rasterizerStateDescription.FillMode = FillMode.Solid;
rasterizerStateDescription.IsAntialiasedLineEnabled = false;
rasterizerStateDescription.IsMultisampleEnabled = true;
SolidRasteizerState = new RasterizerState(d3dDevice, rasterizerStateDescription);
rasterizerStateDescription.CullMode = CullMode.None;
ncRasterizerState = new RasterizerState(d3dDevice, rasterizerStateDescription);
rasterizerStateDescription.CullMode = CullMode.Back;
rasterizerStateDescription.FillMode = FillMode.Wireframe;
WireFrameRasterizerState = new RasterizerState(d3dDevice, rasterizerStateDescription);
rasterizerStateDescription.CullMode = CullMode.None;
ncWireFrameRasterizerState = new RasterizerState(d3dDevice, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.One;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.One;
blendStateDescription.RenderTarget[0].IsBlendEnabled = true;
blendState = new BlendState(d3dDevice, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
DepthStencilState = new DepthStencilState(d3dDevice, depthStateDescription);
depthStateDescription.DepthComparison = Comparison.Less;
ControllerDepthStencilState = new DepthStencilState(d3dDevice, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.BorderColor = d3dClearColor;
samplerStateDescription.AddressU = TextureAddressMode.Border;
samplerStateDescription.AddressV = TextureAddressMode.Border;
samplerState = new SamplerState(d3dDevice, samplerStateDescription);
d3dClearColor = new RawColor4(0.0f, 0.0f, 0.0f, 1);
var vrEvent = new VREvent_t();
var eventSize = (uint)Utilities.SizeOf<VREvent_t>();
headMatrix = Matrix.Identity;
d3dDeviceContext.VertexShader.SetConstantBuffer(0, vertexConstantBuffer);
d3dDeviceContext.PixelShader.SetConstantBuffer(1, pixelConstantBuffer);
d3dDeviceContext.PixelShader.SetConstantBuffer(2, coefficientConstantBuffer);
AdjustmentPanelModel.Init(d3dDevice);
CrossHairModel.Init(d3dDevice);
PointerModel.Init(d3dDevice);
AdjustCenter(0, 0, 0, 0);
if (RenderHiddenMeshSupported)
{
hmaShader = new Shader(d3dDevice, "HiddenMesh_VS", "HiddenMesh_PS", new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32_Float, 0, 0)
});
IntPtrToStructArray<HmdVector2_t>(leftEye.HiddenAreaMesh.pVertexData, (int)(leftEye.HiddenAreaMesh.unTriangleCount * 3), out var leftHAMVertices);
IntPtrToStructArray<HmdVector2_t>(rightEye.HiddenAreaMesh.pVertexData, (int)(rightEye.HiddenAreaMesh.unTriangleCount * 3), out var rightHAMVertices);
//convert 0/1 range to -1/1
for (var i = 0; i < leftHAMVertices.Length; i++)
{
var vert = leftHAMVertices[i];
vert.v0 -= 0.5f; vert.v0 *= 2;
vert.v1 -= 0.5f; vert.v1 *= 2;
leftHAMVertices[i] = vert;
}
for (var i = 0; i < rightHAMVertices.Length; i++)
{
var vert = rightHAMVertices[i];
vert.v0 -= 0.5f; vert.v0 *= 2;
vert.v1 -= 0.5f; vert.v1 *= 2;
rightHAMVertices[i] = vert;
}
leftEye.HiddenAreaMeshVertexBuffer = SharpDX.Direct3D11.Buffer.Create(d3dDevice, BindFlags.VertexBuffer, leftHAMVertices);
rightEye.HiddenAreaMeshVertexBuffer = SharpDX.Direct3D11.Buffer.Create(d3dDevice, BindFlags.VertexBuffer, rightHAMVertices);
}
//SetProjectionZoomLevel();
RenderLoop.Run(MainForm, () =>
{
while (vrSystem.PollNextEvent(ref vrEvent, eventSize))
{
//Debug.WriteLine("VR Event: " + (EVREventType)vrEvent.eventType);
switch ((EVREventType)vrEvent.eventType)
{
case EVREventType.VREvent_IpdChanged:
//modify projection??
break;
case EVREventType.VREvent_PropertyChanged:
{
QueryDevices();
}
break;
case EVREventType.VREvent_TrackedDeviceUpdated:
{
QueryDevices();
}
break;
case EVREventType.VREvent_TrackedDeviceRoleChanged:
{
//controllers.Remove(vrEvent.trackedDeviceIndex);
QueryDevices();
}
break;
case EVREventType.VREvent_TrackedDeviceActivated:
QueryDevices();
//if (!controllers.ContainsKey(vrEvent.trackedDeviceIndex))
//{
// //var pError = ETrackedPropertyError.TrackedProp_Success;
// //var newrole = (ETrackedControllerRole)vrSystem.GetInt32TrackedDeviceProperty(vrEvent.trackedDeviceIndex, ETrackedDeviceProperty.Prop_ControllerRoleHint_Int32, ref pError);
// var newrole = vrSystem.GetControllerRoleForTrackedDeviceIndex(vrEvent.trackedDeviceIndex);
// if (newrole == ETrackedControllerRole.LeftHand || newrole == ETrackedControllerRole.RightHand)
// {
// controllers.Add(vrEvent.trackedDeviceIndex, vrSystem.GetControllerRoleForTrackedDeviceIndex(vrEvent.trackedDeviceIndex));
// controllerIDs = controllers.Keys.ToArray();
// }
//}
break;
case EVREventType.VREvent_TrackedDeviceDeactivated:
controllers.Remove(vrEvent.trackedDeviceIndex);
controllerIDs = controllers.Keys.ToArray();
break;
case EVREventType.VREvent_Quit:
//case EVREventType.VREvent_ProcessQuit:
MainForm.Close();
break;
case EVREventType.VREvent_ButtonPress:
{
var role = vrSystem.GetControllerRoleForTrackedDeviceIndex(vrEvent.trackedDeviceIndex);
var button = vrEvent.data.controller.button;
var state = default(VRControllerState_t);
vrSystem.GetControllerState(vrEvent.trackedDeviceIndex, ref state, (uint)Utilities.SizeOf<VRControllerState_t>());
ButtonPressed(role, ref state, (EVRButtonId)vrEvent.data.controller.button);
}
break;
case EVREventType.VREvent_ButtonUntouch:
case EVREventType.VREvent_ButtonUnpress:
{
var role = vrSystem.GetControllerRoleForTrackedDeviceIndex(vrEvent.trackedDeviceIndex);
var button = vrEvent.data.controller.button;
var state = default(VRControllerState_t);
vrSystem.GetControllerState(vrEvent.trackedDeviceIndex, ref state, (uint)Utilities.SizeOf<VRControllerState_t>());
ButtonUnPressed(role, ref state, (EVRButtonId)vrEvent.data.controller.button);
}
break;
default:
//System.Diagnostics.Debug.WriteLine((EVREventType)vrEvent.eventType);
break;
}
}
// Update Device Tracking
vrCompositor.WaitGetPoses(currentPoses, nextPoses);
if (currentPoses[hmdID].bPoseIsValid)
Convert(ref currentPoses[hmdID].mDeviceToAbsoluteTracking, ref headMatrix);
d3dDeviceContext.ClearRenderTargetView(BackBufferTextureView, d3dClearColor); // clear backbuffer once
d3dDeviceContext.ClearDepthStencilView(BackBufferDepthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
#region Render LeftEye
RenderView(ref leftEye);
#endregion
#region Render RightEye
RenderView(ref rightEye);
#endregion
// Show Backbuffer
d3dSwapChain.Present(0, PresentFlags.None);
});
}
}
}
private static void QueryDevices()
{
controllers.Clear();
for (uint cdevice = 0; cdevice < maxTrackedDeviceCount; cdevice++)
{
var deviceClass = vrSystem.GetTrackedDeviceClass(cdevice);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
hmdID = cdevice;
break;
case ETrackedDeviceClass.Controller:
if (!controllers.ContainsKey(cdevice))
{
//var pError = ETrackedPropertyError.TrackedProp_Success;
//var newrole = (ETrackedControllerRole) vrSystem.GetInt32TrackedDeviceProperty(cdevice, ETrackedDeviceProperty.Prop_ControllerRoleHint_Int32, ref pError);
var newrole = vrSystem.GetControllerRoleForTrackedDeviceIndex(cdevice);
if (newrole == ETrackedControllerRole.LeftHand || newrole == ETrackedControllerRole.RightHand)
{
controllers.Add(cdevice, newrole);
controllerIDs = controllers.Keys.ToArray();
}
}
break;
}
}
}
private static void CurrentDomain_FirstChanceException(object sender, System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs e)
{
Log("Exception: {0}", e.ToString());
MessageBox.Show(e.Exception.Message);
Application.Exit();
}
private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
var ex = (e.ExceptionObject as Exception);
Log("Exception: {0} {1} {2}", e.ToString(), ex.StackTrace, ex.InnerException?.ToString());
MessageBox.Show(ex.Message);
Application.Exit();
}
public static void ToggleHiddenMesh()
{
RenderHiddenMesh = !RenderHiddenMesh;
}
public static void DecreaseAdjustStep()
{
AdjustStep /= 10;
if (AdjustStep < 0.00000001f) AdjustStep = 0.00000001f;
}
public static void IncreaseAdjustStep()
{
AdjustStep *= 10;
if (AdjustStep > 1) AdjustStep = 1;
}
public static void AdjustEyeCenters(float xStep, float yStep)
{
AdjustCenter(RenderFlags.HasFlag(RenderFlag.Left) ? xStep : 0, RenderFlags.HasFlag(RenderFlag.Left) ? yStep : 0, RenderFlags.HasFlag(RenderFlag.Right) ? xStep : 0, RenderFlags.HasFlag(RenderFlag.Right) ? yStep : 0);
if (RenderFlags.HasFlag(RenderFlag.Left))
{
leftEye.DistortionData.RedCenter.X =
leftEye.DistortionData.GreenCenter.X =
leftEye.DistortionData.BlueCenter.X = -leftEye.DistortionData.EyeCenter.X;
leftEye.DistortionData.RedCenter.Y =
leftEye.DistortionData.GreenCenter.Y =
leftEye.DistortionData.BlueCenter.Y = -leftEye.DistortionData.EyeCenter.Y;
}
if (RenderFlags.HasFlag(RenderFlag.Right))
{
rightEye.DistortionData.RedCenter.X =
rightEye.DistortionData.GreenCenter.X =
rightEye.DistortionData.BlueCenter.X = -rightEye.DistortionData.EyeCenter.X;
rightEye.DistortionData.RedCenter.Y =
rightEye.DistortionData.GreenCenter.Y =
rightEye.DistortionData.BlueCenter.Y = -rightEye.DistortionData.EyeCenter.Y;
}
}
private static void AdjustCenter(double lx, double ly, double rx, double ry)
{
leftEye.DistortionData.EyeCenter.X += (float)lx;
leftEye.DistortionData.EyeCenter.Y += (float)ly;
leftEye.UpdateIntrinsicsFromFocusAndCenter();
rightEye.DistortionData.EyeCenter.X += (float)rx;
rightEye.DistortionData.EyeCenter.Y += (float)ry;
rightEye.UpdateIntrinsicsFromFocusAndCenter();
}
public static void AdjustColorCenters(float xStep, float yStep)
{
if (RenderFlags.HasFlag(RenderFlag.Left))
{
if (RenderFlags.HasFlag(RenderFlag.RedActive))
{
leftEye.DistortionData.RedCenter.X += xStep;
leftEye.DistortionData.RedCenter.Y += yStep;
}
if (RenderFlags.HasFlag(RenderFlag.GreenActive))
{
leftEye.DistortionData.GreenCenter.X += xStep;
leftEye.DistortionData.GreenCenter.Y += yStep;
}
if (RenderFlags.HasFlag(RenderFlag.BlueActive))
{
leftEye.DistortionData.BlueCenter.X += xStep;
leftEye.DistortionData.BlueCenter.Y += yStep;
}
}
if (RenderFlags.HasFlag(RenderFlag.Right))
{
if (RenderFlags.HasFlag(RenderFlag.RedActive))
{
rightEye.DistortionData.RedCenter.X += xStep;
rightEye.DistortionData.RedCenter.Y += yStep;
}
if (RenderFlags.HasFlag(RenderFlag.GreenActive))
{
rightEye.DistortionData.GreenCenter.X += xStep;
rightEye.DistortionData.GreenCenter.Y += yStep;
}
if (RenderFlags.HasFlag(RenderFlag.BlueActive))
{
rightEye.DistortionData.BlueCenter.X += xStep;
rightEye.DistortionData.BlueCenter.Y += yStep;
}
}
}
public static void ResetEyes()
{
if (RenderFlags.HasFlag(RenderFlag.Left)) { leftEye.ResetDistortionCoefficients(); leftEye.CalcFocusCenterAspect(); leftEye.ResetEyeCenters(); }
if (RenderFlags.HasFlag(RenderFlag.Right)) { rightEye.ResetDistortionCoefficients(); rightEye.CalcFocusCenterAspect(); rightEye.ResetEyeCenters(); }
AdjustCenter(0, 0, 0, 0);
}
public static void AdjustCoefficients(float step)
{
if (RenderFlags.HasFlag(RenderFlag.Left))
{
if (RenderFlags.HasFlag(RenderFlag.RedActive))
{
if (RenderFlags.HasFlag(RenderFlag.K1)) leftEye.DistortionData.RedCoeffs.X += step;
if (RenderFlags.HasFlag(RenderFlag.K2)) leftEye.DistortionData.RedCoeffs.Y += step;
if (RenderFlags.HasFlag(RenderFlag.K3)) leftEye.DistortionData.RedCoeffs.Z += step;
}
if (RenderFlags.HasFlag(RenderFlag.GreenActive))
{
if (RenderFlags.HasFlag(RenderFlag.K1)) leftEye.DistortionData.GreenCoeffs.X += step;
if (RenderFlags.HasFlag(RenderFlag.K2)) leftEye.DistortionData.GreenCoeffs.Y += step;
if (RenderFlags.HasFlag(RenderFlag.K3)) leftEye.DistortionData.GreenCoeffs.Z += step;
}
if (RenderFlags.HasFlag(RenderFlag.BlueActive))
{
if (RenderFlags.HasFlag(RenderFlag.K1)) leftEye.DistortionData.BlueCoeffs.X += step;
if (RenderFlags.HasFlag(RenderFlag.K2)) leftEye.DistortionData.BlueCoeffs.Y += step;
if (RenderFlags.HasFlag(RenderFlag.K3)) leftEye.DistortionData.BlueCoeffs.Z += step;
}
}
if (RenderFlags.HasFlag(RenderFlag.Right))
{
if (RenderFlags.HasFlag(RenderFlag.RedActive))
{
if (RenderFlags.HasFlag(RenderFlag.K1)) rightEye.DistortionData.RedCoeffs.X += step;
if (RenderFlags.HasFlag(RenderFlag.K2)) rightEye.DistortionData.RedCoeffs.Y += step;
if (RenderFlags.HasFlag(RenderFlag.K3)) rightEye.DistortionData.RedCoeffs.Z += step;
}
if (RenderFlags.HasFlag(RenderFlag.GreenActive))
{
if (RenderFlags.HasFlag(RenderFlag.K1)) rightEye.DistortionData.GreenCoeffs.X += step;
if (RenderFlags.HasFlag(RenderFlag.K2)) rightEye.DistortionData.GreenCoeffs.Y += step;
if (RenderFlags.HasFlag(RenderFlag.K3)) rightEye.DistortionData.GreenCoeffs.Z += step;
}
if (RenderFlags.HasFlag(RenderFlag.BlueActive))
{
if (RenderFlags.HasFlag(RenderFlag.K1)) rightEye.DistortionData.BlueCoeffs.X += step;
if (RenderFlags.HasFlag(RenderFlag.K2)) rightEye.DistortionData.BlueCoeffs.Y += step;
if (RenderFlags.HasFlag(RenderFlag.K3)) rightEye.DistortionData.BlueCoeffs.Z += step;
}
}
}
public static void ChangeRenderMode()
{
RenderMode = (RenderMode + 1) % 3;
pixelShaderData.Wireframe = (RenderMode == 1);
}
public static void ToggleDistortion()
{
pixelShaderData._Undistort++;
if (pixelShaderData._Undistort >= 3) pixelShaderData._Undistort = 0;
CrossHairModel.ModifyCircles(d3dDevice, 0);
//pixelShaderData.Undistort = !pixelShaderData.Undistort;
}
public static void AdjustFocus(float stepX, float stepY)
{
if (RenderFlags.HasFlag(RenderFlag.Left))
{
leftEye.DistortionData.FocalX += stepX;
leftEye.DistortionData.FocalY += stepY;
leftEye.UpdateIntrinsicsFromFocusAndCenter();
}
if (RenderFlags.HasFlag(RenderFlag.Right))
{
rightEye.DistortionData.FocalX += stepX;
rightEye.DistortionData.FocalY += stepY;
rightEye.UpdateIntrinsicsFromFocusAndCenter();
}
}
public static void AdjustGrow(float adjustStep)
{
if (RenderFlags.HasFlag(RenderFlag.Left))
{
leftEye.DistortionData.GrowToUndistort += adjustStep;
leftEye.UpdateIntrinsicsFromFocusAndCenter();
}
if (RenderFlags.HasFlag(RenderFlag.Right))
{
rightEye.DistortionData.GrowToUndistort += adjustStep;
rightEye.UpdateIntrinsicsFromFocusAndCenter();
}
}