public RigidTransform(SteamVR.HmdMatrix34_t pose)
{
var m = Matrix4x4.identity;
m[0, 0] = pose.m[0 * 4 + 0];
m[1, 0] = pose.m[1 * 4 + 0];
m[2, 0] = -pose.m[2 * 4 + 0];
m[0, 1] = pose.m[0 * 4 + 1];
m[1, 1] = pose.m[1 * 4 + 1];
m[2, 1] = -pose.m[2 * 4 + 1];
m[0, 2] = -pose.m[0 * 4 + 2];
m[1, 2] = -pose.m[1 * 4 + 2];
m[2, 2] = pose.m[2 * 4 + 2];
m[0, 3] = pose.m[0 * 4 + 3];
m[1, 3] = pose.m[1 * 4 + 3];
m[2, 3] = -pose.m[2 * 4 + 3];
this.pos = m.GetPosition();
this.rot = m.GetRotation();
}
void Start()
{
Debug.Log("Testing SteamVR...");
var hmd = SteamVR.IHmd.instance;
if (hmd == null)
{
return;
}
int x = 0, y = 0;
uint w = 0, h = 0;
hmd.GetWindowBounds(ref x, ref y, ref w, ref h);
Debug.Log(string.Format("GetWindowBounds: {0} {1} {2} {3}", x, y, w, h));
hmd.GetRecommendedRenderTargetSize(ref w, ref h);
Debug.Log(string.Format("GetRecommendedRenderTargetSize: {0} {1}", w, h));
uint X = 0, Y = 0;
hmd.GetEyeOutputViewport(SteamVR.Hmd_Eye.Eye_Left, ref X, ref Y, ref w, ref h);
Debug.Log(string.Format("GetEyeOutputViewport:L {0} {1} {2} {3}", X, Y, w, h));
hmd.GetEyeOutputViewport(SteamVR.Hmd_Eye.Eye_Right, ref X, ref Y, ref w, ref h);
Debug.Log(string.Format("GetEyeOutputViewport:R {0} {1} {2} {3}", X, Y, w, h));
var m = hmd.GetProjectionMatrix(SteamVR.Hmd_Eye.Eye_Left, 1.0f, 1000.0f, SteamVR.GraphicsAPIConvention.API_DirectX);
Debug.Log(string.Format("GetProjectionMatrix: {0}", m));
float left = 0.0f, right = 0.0f, top = 0.0f, bottom = 0.0f;
hmd.GetProjectionRaw(SteamVR.Hmd_Eye.Eye_Left, ref left, ref right, ref top, ref bottom);
Debug.Log(string.Format("GetProjectionRaw: {0} {1} {2} {3}", left, right, top, bottom));
var coords = hmd.ComputeDistortion(SteamVR.Hmd_Eye.Eye_Left, 0.5f, 0.5f);
Debug.Log(string.Format("ComputeDistortion: {0}", coords));
var eye = hmd.GetHeadFromEyePose(SteamVR.Hmd_Eye.Eye_Left);
Debug.Log(string.Format("GetHeadFromEyePose: {0}", eye));
var result = SteamVR.HmdTrackingResult.TrackingResult_Uninitialized;
SteamVR.HmdMatrix44_t mL = new SteamVR.HmdMatrix44_t(), mR = new SteamVR.HmdMatrix44_t();
if (hmd.GetViewMatrix(0.0f, ref mL, ref mR, ref result))
{
Debug.Log(string.Format("GetViewMatrix: {0} {1}", mL, mR));
}
else
{
Debug.Log(string.Format("GetViewMatrix: {0}", result));
}
var adapter = hmd.GetD3D9AdapterIndex();
Debug.Log("GetD3D9AdapterIndex: " + adapter);
var pose = new SteamVR.HmdMatrix34_t();
if (hmd.GetTrackerFromHeadPose(0.0f, ref pose, ref result))
{
Debug.Log("GetTrackerFromHeadPose: " + pose);
}
else
{
Debug.Log("GetTrackerFromHeadPose: " + result);
}
if (hmd.WillDriftInYaw())
{
Debug.Log("WillDriftInYaw:yes");
}
else
{
Debug.Log("WillDriftInYaw:no");
}
hmd.ZeroTracker();
var zero = hmd.GetTrackerZeroPose();
Debug.Log("GetTrackerZeroPose: " + zero);
var driverId = hmd.GetDriverId();
Debug.Log("DriverId: " + driverId);
var displayId = hmd.GetDisplayId();
Debug.Log("DisplayId: " + displayId);
var version = SteamVR.IHmd_Version();
Debug.Log("IHmd_Version: " + version);
}
public void UpdateTracking()
{
var head = SteamVR_Utils.RigidTransform.identity;
if (!disableTracking)
{
var hmd = SteamVR.IHmd.instance;
var pose = new SteamVR.HmdMatrix34_t();
if (Time.renderedFrameCount != renderedFrameCount)
{
renderedFrameCount = Time.renderedFrameCount;
var result = SteamVR.HmdTrackingResult.TrackingResult_Uninitialized;
if (hmd.GetTrackerFromHeadPose(0.0f, ref pose, ref result))
{
head = new SteamVR_Utils.RigidTransform(pose);
}
var calibrating =
result == SteamVR.HmdTrackingResult.TrackingResult_Calibrating_InProgress ||
result == SteamVR.HmdTrackingResult.TrackingResult_Calibrating_OutOfRange;
if (calibrating != SteamVR_Camera.calibrating)
{
SteamVR_Utils.Event.Send("calibrating", calibrating);
}
var trackingOutOfRange =
result == SteamVR.HmdTrackingResult.TrackingResult_Running_OutOfRange ||
result == SteamVR.HmdTrackingResult.TrackingResult_Calibrating_OutOfRange;
if (trackingOutOfRange != SteamVR_Camera.trackingOutOfRange)
{
SteamVR_Utils.Event.Send("absolute_tracking", !trackingOutOfRange);
}
}
else
{
if (hmd.GetLastTrackerFromHeadPose(ref pose))
{
head = new SteamVR_Utils.RigidTransform(pose);
}
}
}
offset.localPosition = head.pos;
offset.localRotation = head.rot;
// Update shared optional overlay shader variables
if (overlaySettings.texture != null && applyDistortion)
{
distortMaterial.SetFloat("alpha", Mathf.Clamp01(overlaySettings.alpha));
distortMaterial.SetVector("uvOffset", overlaySettings.uvOffset);
var rot = Matrix4x4.identity;
rot.SetColumn(0, head.rot * Vector3.right);
rot.SetColumn(1, head.rot * Vector3.up);
rot.SetColumn(2, head.rot * Vector3.forward);
distortMaterial.SetMatrix("rot", rot);
float aspect = (float)overlaySettings.texture.width / overlaySettings.texture.height;
if (overlaySettings.curved)
{
var range = new Vector2(0.1f, 1.0f); // probably should make this tweakable
var theta = Mathf.Lerp(60.0f, 5.0f, Mathf.SmoothStep(range.x, range.y, -offset.localPosition.z));
var coef = new Vector4(2.0f * theta * Mathf.Deg2Rad, aspect / overlaySettings.scale, aspect, 2.0f * overlaySettings.distance);
distortMaterial.SetVector("coef", coef);
overlaySettings.radius = overlaySettings.scale / coef.x;
}
else
{
var coef = new Vector4(1.0f / overlaySettings.scale, aspect / overlaySettings.scale, 0, 0);
distortMaterial.SetVector("coef", coef);
overlaySettings.radius = 0.0f;
}
}
}
public void UpdateTracking()
{
var head = SteamVR_Utils.RigidTransform.identity;
if (!disableTracking)
{
var hmd = SteamVR.IHmd.instance;
var pose = new SteamVR.HmdMatrix34_t();
if (Time.renderedFrameCount != renderedFrameCount)
{
renderedFrameCount = Time.renderedFrameCount;
var result = SteamVR.HmdTrackingResult.TrackingResult_Uninitialized;
if (hmd.GetTrackerFromHeadPose(0.0f, ref pose, ref result))
head = new SteamVR_Utils.RigidTransform(pose);
var calibrating =
result == SteamVR.HmdTrackingResult.TrackingResult_Calibrating_InProgress ||
result == SteamVR.HmdTrackingResult.TrackingResult_Calibrating_OutOfRange;
if (calibrating != SteamVR_Camera.calibrating)
{
SteamVR_Utils.Event.Send("calibrating", calibrating);
}
var trackingOutOfRange =
result == SteamVR.HmdTrackingResult.TrackingResult_Running_OutOfRange ||
result == SteamVR.HmdTrackingResult.TrackingResult_Calibrating_OutOfRange;
if (trackingOutOfRange != SteamVR_Camera.trackingOutOfRange)
{
SteamVR_Utils.Event.Send("absolute_tracking", !trackingOutOfRange);
}
}
else
{
if (hmd.GetLastTrackerFromHeadPose(ref pose))
head = new SteamVR_Utils.RigidTransform(pose);
}
}
offset.localPosition = head.pos;
offset.localRotation = head.rot;
// Update shared optional overlay shader variables
if (overlaySettings.texture != null && applyDistortion)
{
distortMaterial.SetFloat("alpha", Mathf.Clamp01(overlaySettings.alpha));
distortMaterial.SetVector("uvOffset", overlaySettings.uvOffset);
var rot = Matrix4x4.identity;
rot.SetColumn(0, head.rot * Vector3.right);
rot.SetColumn(1, head.rot * Vector3.up);
rot.SetColumn(2, head.rot * Vector3.forward);
distortMaterial.SetMatrix("rot", rot);
float aspect = (float)overlaySettings.texture.width / overlaySettings.texture.height;
if (overlaySettings.curved)
{
var range = new Vector2(0.1f, 1.0f); // probably should make this tweakable
var theta = Mathf.Lerp(60.0f, 5.0f, Mathf.SmoothStep(range.x, range.y, -offset.localPosition.z));
var coef = new Vector4(2.0f * theta * Mathf.Deg2Rad, aspect / overlaySettings.scale, aspect, 2.0f * overlaySettings.distance);
distortMaterial.SetVector("coef", coef);
overlaySettings.radius = overlaySettings.scale / coef.x;
}
else
{
var coef = new Vector4(1.0f / overlaySettings.scale, aspect / overlaySettings.scale, 0, 0);
distortMaterial.SetVector("coef", coef);
overlaySettings.radius = 0.0f;
}
}
}
void Start()
{
Debug.Log("Testing SteamVR...");
var hmd = SteamVR.IHmd.instance;
if (hmd == null)
return;
int x = 0, y = 0;
uint w = 0, h = 0;
hmd.GetWindowBounds(ref x, ref y, ref w, ref h);
Debug.Log(string.Format("GetWindowBounds: {0} {1} {2} {3}", x, y, w, h));
hmd.GetRecommendedRenderTargetSize(ref w, ref h);
Debug.Log(string.Format("GetRecommendedRenderTargetSize: {0} {1}", w, h));
uint X = 0, Y = 0;
hmd.GetEyeOutputViewport(SteamVR.Hmd_Eye.Eye_Left, ref X, ref Y, ref w, ref h);
Debug.Log(string.Format("GetEyeOutputViewport:L {0} {1} {2} {3}", X, Y, w, h));
hmd.GetEyeOutputViewport(SteamVR.Hmd_Eye.Eye_Right, ref X, ref Y, ref w, ref h);
Debug.Log(string.Format("GetEyeOutputViewport:R {0} {1} {2} {3}", X, Y, w, h));
var m = hmd.GetProjectionMatrix(SteamVR.Hmd_Eye.Eye_Left, 1.0f, 1000.0f, SteamVR.GraphicsAPIConvention.API_DirectX);
Debug.Log(string.Format("GetProjectionMatrix: {0}", m));
float left = 0.0f, right = 0.0f, top = 0.0f, bottom = 0.0f;
hmd.GetProjectionRaw(SteamVR.Hmd_Eye.Eye_Left, ref left, ref right, ref top, ref bottom);
Debug.Log(string.Format("GetProjectionRaw: {0} {1} {2} {3}", left, right, top, bottom));
var coords = hmd.ComputeDistortion(SteamVR.Hmd_Eye.Eye_Left, 0.5f, 0.5f);
Debug.Log(string.Format("ComputeDistortion: {0}", coords));
var eye = hmd.GetHeadFromEyePose(SteamVR.Hmd_Eye.Eye_Left);
Debug.Log(string.Format("GetHeadFromEyePose: {0}", eye));
var result = SteamVR.HmdTrackingResult.TrackingResult_Uninitialized;
SteamVR.HmdMatrix44_t mL = new SteamVR.HmdMatrix44_t(), mR = new SteamVR.HmdMatrix44_t();
if (hmd.GetViewMatrix(0.0f, ref mL, ref mR, ref result))
Debug.Log(string.Format("GetViewMatrix: {0} {1}", mL, mR));
else
Debug.Log(string.Format("GetViewMatrix: {0}", result));
var adapter = hmd.GetD3D9AdapterIndex();
Debug.Log("GetD3D9AdapterIndex: " + adapter);
var pose = new SteamVR.HmdMatrix34_t();
if (hmd.GetTrackerFromHeadPose(0.0f, ref pose, ref result))
Debug.Log("GetTrackerFromHeadPose: " + pose);
else
Debug.Log("GetTrackerFromHeadPose: " + result);
if (hmd.WillDriftInYaw())
Debug.Log("WillDriftInYaw:yes");
else
Debug.Log("WillDriftInYaw:no");
hmd.ZeroTracker();
var zero = hmd.GetTrackerZeroPose();
Debug.Log("GetTrackerZeroPose: " + zero);
var driverId = hmd.GetDriverId();
Debug.Log("DriverId: " + driverId);
var displayId = hmd.GetDisplayId();
Debug.Log("DisplayId: " + displayId);
var version = SteamVR.IHmd_Version();
Debug.Log("IHmd_Version: " + version);
}