/** For use in simple VR apps, this method returns the concatenation of the
* tracking pose and the eye matrix to get a full view matrix for each eye.
* This is ( GetHeadFromEyePose() ) * (GetTrackerFromHeadPose() ^ -1 ) */
public bool GetViewMatrix(float fSecondsFromNow, ref HmdMatrix44_t pMatLeftView, ref HmdMatrix44_t pMatRightView, ref HmdTrackingResult peResult)
{
return SteamVR.GetViewMatrix(m_pNativeObject, fSecondsFromNow, ref pMatLeftView, ref pMatRightView, ref peResult);
}
public static extern bool GetViewMatrix(System.IntPtr pHmd, float fSecondsFromNow, ref HmdMatrix44_t pMatLeftView, ref HmdMatrix44_t pMatRightView, ref HmdTrackingResult peResult);
// ------------------------------------
// Tracking Methods
// ------------------------------------
/** The pose that the tracker thinks that the HMD will be in at the specified
* number of seconds into the future. Pass 0 to get the current state.
*
* This is roughly analogous to the inverse of the view matrix in most applications, though
* many games will need to do some additional rotation or translation on top of the rotation
* and translation provided by the head pose.
*
* If this function returns true the pose has been populated with a pose that can be used by the application.
* Check peResult for details about the pose, including messages that should be displayed to the user.
*/
public bool GetTrackerFromHeadPose(float fPredictedSecondsFromNow, ref HmdMatrix34_t pmPose, ref HmdTrackingResult peResult)
{
return SteamVR.GetTrackerFromHeadPose(m_pNativeObject, fPredictedSecondsFromNow, ref pmPose, ref peResult);
}
internal static extern bool SteamAPI_vr_IHmd_GetTrackerFromHeadPose(IntPtr instancePtr, float fPredictedSecondsFromNow, ref HmdMatrix34_t pmPose, ref HmdTrackingResult peResult);
public static extern bool GetTrackerFromHeadPose(System.IntPtr pHmd, float fPredictedSecondsFromNow, ref HmdMatrix34_t pmPose, ref HmdTrackingResult peResult);
// ------------------------------------
// Tracking Methods
// ------------------------------------
/** The pose that the tracker thinks that the HMD will be in at the specified
* number of seconds into the future. Pass 0 to get the current state.
*
* This is roughly analogous to the inverse of the view matrix in most applications, though
* many games will need to do some additional rotation or translation on top of the rotation
* and translation provided by the head pose.
*
* If this function returns true the pose has been populated with a pose that can be used by the application.
* Check peResult for details about the pose, including messages that should be displayed to the user.
*/
public bool GetTrackerFromHeadPose(float fPredictedSecondsFromNow, ref HmdMatrix34_t pmPose, ref HmdTrackingResult peResult)
{
return(SteamVR.GetTrackerFromHeadPose(m_pNativeObject, fPredictedSecondsFromNow, ref pmPose, ref peResult));
}
internal static extern bool SteamAPI_vr_IHmd_GetViewMatrix(IntPtr instancePtr, float fSecondsFromNow, ref HmdMatrix44_t pMatLeftView, ref HmdMatrix44_t pMatRightView, ref HmdTrackingResult peResult);
public static extern bool GetTrackerFromHeadPose(System.IntPtr pHmd, float fPredictedSecondsFromNow, ref HmdMatrix34_t pmPose, ref HmdTrackingResult peResult);
/** For use in simple VR apps, this method returns the concatenation of the
* tracking pose and the eye matrix to get a full view matrix for each eye.
* This is ( GetHeadFromEyePose() ) * (GetTrackerFromHeadPose() ^ -1 ) */
public bool GetViewMatrix(float fSecondsFromNow, ref HmdMatrix44_t pMatLeftView, ref HmdMatrix44_t pMatRightView, ref HmdTrackingResult peResult)
{
return(SteamVR.GetViewMatrix(m_pNativeObject, fSecondsFromNow, ref pMatLeftView, ref pMatRightView, ref peResult));
}
public static extern bool GetViewMatrix(System.IntPtr pHmd, float fSecondsFromNow, ref HmdMatrix44_t pMatLeftView, ref HmdMatrix44_t pMatRightView, ref HmdTrackingResult peResult);
public bool GetWorldFromHeadPose(float PredictedSecondsFromNow, out HmdMatrix34 Pose, out HmdTrackingResult Result)
{
CheckIfUsable();
using (NativeBuffer buffer = new NativeBuffer(Marshal.SizeOf(typeof(HmdMatrix34))))
{
int TempResult = 0;
bool result = NativeMethods.VR_Hmd_GetWorldFromHeadPose(PredictedSecondsFromNow, buffer.UnmanagedMemory, ref TempResult);
Pose = NativeHelpers.ConvertStruct<HmdMatrix34>(buffer.UnmanagedMemory, buffer.UnmanagedSize);
Result = (HmdTrackingResult)TempResult;
return result;
}
}
public bool GetViewMatrix(float SecondsFromNow, out HmdMatrix44 MatLeftView, out HmdMatrix44 MatRightView, out HmdTrackingResult Result)
{
CheckIfUsable();
using (NativeBuffer LeftViewBuffer = new NativeBuffer(Marshal.SizeOf(typeof(HmdMatrix44))))
{
using (NativeBuffer RightViewBuffer = new NativeBuffer(Marshal.SizeOf(typeof(HmdMatrix44))))
{
int TempResult = 0;
bool result = NativeMethods.VR_Hmd_GetViewMatrix(SecondsFromNow, LeftViewBuffer.UnmanagedMemory, RightViewBuffer.UnmanagedMemory, ref TempResult);
MatLeftView = NativeHelpers.ConvertStruct<HmdMatrix44>(LeftViewBuffer.UnmanagedMemory, LeftViewBuffer.UnmanagedSize);
MatRightView = NativeHelpers.ConvertStruct<HmdMatrix44>(RightViewBuffer.UnmanagedMemory, RightViewBuffer.UnmanagedSize);
Result = (HmdTrackingResult)TempResult;
return result;
}
}
}
public bool GetWorldFromHeadPose(float PredictedSecondsFromNow, out HmdMatrix34 Pose, out HmdTrackingResult Result)
{
CheckIfUsable();
using (NativeBuffer buffer = new NativeBuffer(Marshal.SizeOf(typeof(HmdMatrix34))))
{
int TempResult = 0;
bool result = NativeMethods.VR_Hmd_GetWorldFromHeadPose(PredictedSecondsFromNow, buffer.UnmanagedMemory, ref TempResult);
Pose = NativeHelpers.ConvertStruct <HmdMatrix34>(buffer.UnmanagedMemory, buffer.UnmanagedSize);
Result = (HmdTrackingResult)TempResult;
return(result);
}
}
public bool GetViewMatrix(float SecondsFromNow, out HmdMatrix44 MatLeftView, out HmdMatrix44 MatRightView, out HmdTrackingResult Result)
{
CheckIfUsable();
using (NativeBuffer LeftViewBuffer = new NativeBuffer(Marshal.SizeOf(typeof(HmdMatrix44))))
{
using (NativeBuffer RightViewBuffer = new NativeBuffer(Marshal.SizeOf(typeof(HmdMatrix44))))
{
int TempResult = 0;
bool result = NativeMethods.VR_Hmd_GetViewMatrix(SecondsFromNow, LeftViewBuffer.UnmanagedMemory, RightViewBuffer.UnmanagedMemory, ref TempResult);
MatLeftView = NativeHelpers.ConvertStruct <HmdMatrix44>(LeftViewBuffer.UnmanagedMemory, LeftViewBuffer.UnmanagedSize);
MatRightView = NativeHelpers.ConvertStruct <HmdMatrix44>(RightViewBuffer.UnmanagedMemory, RightViewBuffer.UnmanagedSize);
Result = (HmdTrackingResult)TempResult;
return(result);
}
}
}
