/// <summary>
/// Calculates the texture update.
/// </summary>
/// <param name="cont">The controller.</param>
/// <param name="timeNow">The current time.</param>
/// <param name="tclient">The game client.</param>
public void CalcTexture(VRController cont, double timeNow, GameClientWindow tclient)
{
if (timeNow == CTime)
{
return;
}
CTime = timeNow;
tclient.Shaders.ColorMultShader.Bind();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, FBO);
GL.Disable(EnableCap.CullFace);
GL.Viewport(0, 0, 512, 512);
GL.ClearBuffer(ClearBuffer.Color, 0, new float[] { 0.5f, 0.5f, 0.5f, 1.0f });
GL.ActiveTexture(TextureUnit.Texture0);
BaseTexture.Bind();
Matrix4 basic = Matrix4.CreateOrthographicOffCenter(-1, 1, -1, 1, -1, 1);
GL.UniformMatrix4(1, false, ref basic);
GL.UniformMatrix4(2, false, ref id);
tclient.Engine3D.Rendering.RenderRectangle(-1, -1, 1, 1);
bool touched = cont.Touched.HasFlag(VRButtons.TRACKPAD);
bool pressed = cont.Pressed.HasFlag(VRButtons.TRACKPAD);
if (touched || pressed)
{
BaseTexture.Engine.White.Bind();
tclient.Engine3D.Rendering.SetColor(pressed ? PressSpotColor : TouchSpotColor, tclient.Engine3D.MainView);
Vector2 hsize = pressed ? PressSpotHalfSize : TouchSpotHalfSize;
tclient.Engine3D.Rendering.RenderRectangle(cont.TrackPad.X - hsize.X, cont.TrackPad.Y - hsize.X, cont.TrackPad.X + hsize.X, cont.TrackPad.Y + hsize.Y);
}
GL.BindTexture(TextureTarget.Texture2D, 0);
tclient.Engine3D.Rendering.SetColor(Color4.White, tclient.Engine3D.MainView);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, tclient.Engine3D.MainView.cFBO);
GL.Enable(EnableCap.CullFace);
tclient.Engine3D.MainView.FixVP();
}
/// <summary>
/// Gets the current controller state.
/// </summary>
/// <param name="left">Left or right hand controller.</param>
/// <returns>The controller state.</returns>
public VRController GetController(bool left)
{
VRControllerState_t vrcont = new VRControllerState_t();
TrackedDevicePose_t vrpose = new TrackedDevicePose_t();
bool valid = VR.GetControllerStateWithPose(ETrackingUniverseOrigin.TrackingUniverseStanding, VR.GetTrackedDeviceIndexForControllerRole(left ? ETrackedControllerRole.LeftHand : ETrackedControllerRole.RightHand), ref vrcont, ref vrpose);
if (!valid || !vrpose.bPoseIsValid)
{
return(null);
}
HmdMatrix34_t tmat = vrpose.mDeviceToAbsoluteTracking;
Matrix4 resp = new Matrix4(tmat.m0, tmat.m1, tmat.m2, tmat.m3, tmat.m4, tmat.m5, tmat.m6, tmat.m7, tmat.m8, tmat.m9, tmat.m10, tmat.m11, 0, 0, 0, 1);
resp.Transpose();
resp = resp.ClearTranslation() * Matrix4.CreateTranslation(resp.ExtractTranslation() * VRScale);
resp = resp * Matrix4.CreateRotationX((float)(Math.PI * 0.5));
VRController res = new VRController()
{
Position = resp,
Touched = (VRButtons)vrcont.ulButtonTouched,
Pressed = (VRButtons)vrcont.ulButtonPressed
};
res.Axes[0] = new Vector2(vrcont.rAxis0.x, vrcont.rAxis0.y);
res.Axes[1] = new Vector2(vrcont.rAxis1.x, vrcont.rAxis1.y);
res.Axes[2] = new Vector2(vrcont.rAxis2.x, vrcont.rAxis2.y);
res.Axes[3] = new Vector2(vrcont.rAxis3.x, vrcont.rAxis3.y);
res.Axes[4] = new Vector2(vrcont.rAxis4.x, vrcont.rAxis4.y);
return(res);
}
/// <summary>
/// Submits the VR view to the screen.
/// </summary>
public void Submit()
{
VREvent_t evt = new VREvent_t();
while (VR.PollNextEvent(ref evt, (uint)Marshal.SizeOf(typeof(VREvent_t))))
{
// No need to do anything here!
}
TrackedDevicePose_t[] rposes = new TrackedDevicePose_t[OpenVR.k_unMaxTrackedDeviceCount];
TrackedDevicePose_t[] gposes = new TrackedDevicePose_t[OpenVR.k_unMaxTrackedDeviceCount];
EVRCompositorError merr = Compositor.WaitGetPoses(rposes, gposes);
if (rposes[OpenVR.k_unTrackedDeviceIndex_Hmd].bPoseIsValid)
{
HmdMatrix34_t tmat = rposes[OpenVR.k_unTrackedDeviceIndex_Hmd].mDeviceToAbsoluteTracking;
headMat = new Matrix4(tmat.m0, tmat.m1, tmat.m2, tmat.m3, tmat.m4, tmat.m5, tmat.m6, tmat.m7, tmat.m8, tmat.m9, tmat.m10, tmat.m11, 0, 0, 0, 1);
headMat.Transpose();
HeadMatRot = headMat * Matrix4.CreateRotationX((float)(Math.PI * 0.5));
headMat = headMat * Matrix4.CreateRotationX((float)(Math.PI * 0.5));
headMat = headMat.ClearTranslation() * Matrix4.CreateTranslation(headMat.ExtractTranslation() * VRScale);
headMat.Invert();
}
if (merr != EVRCompositorError.None)
{
SysConsole.Output(OutputType.WARNING, "Posing error: " + merr);
}
Left = GetController(true);
Right = GetController(false);
if (!Compositor.CanRenderScene())
{
SysConsole.Output(OutputType.WARNING, "Can't render VR scene!");
}
Texture_t left = new Texture_t()
{
eColorSpace = EColorSpace.Auto,
eType = EGraphicsAPIConvention.API_OpenGL,
handle = new IntPtr(TheClient.Engine3D.MainView.CurrentFBOTexture)
};
VRTextureBounds_t bounds = new VRTextureBounds_t()
{
uMin = 0f,
uMax = 0.5f,
vMin = 0f,
vMax = 1f
};
EVRCompositorError lerr = Compositor.Submit(EVREye.Eye_Left, ref left, ref bounds, EVRSubmitFlags.Submit_Default);
if (lerr != EVRCompositorError.None)
{
SysConsole.Output(OutputType.WARNING, "Left eye error: " + lerr);
}
Texture_t right = new Texture_t()
{
eColorSpace = EColorSpace.Auto,
eType = EGraphicsAPIConvention.API_OpenGL,
handle = new IntPtr(TheClient.Engine3D.MainView.CurrentFBOTexture)
};
VRTextureBounds_t rbounds = new VRTextureBounds_t()
{
uMin = 0.5f,
uMax = 1f,
vMin = 0f,
vMax = 1f
};
EVRCompositorError rerr = Compositor.Submit(EVREye.Eye_Right, ref right, ref rbounds, EVRSubmitFlags.Submit_Default);
if (rerr != EVRCompositorError.None)
{
SysConsole.Output(OutputType.WARNING, "Right eye error: " + rerr);
}
}
