oculus1

diff libovr/Src/win32/OVR_Win32_HMDDevice.cpp @ 1:e2f9e4603129

added LibOVR and started a simple vr wrapper.
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 14 Sep 2013 16:14:59 +0300
parents
children
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libovr/Src/win32/OVR_Win32_HMDDevice.cpp	Sat Sep 14 16:14:59 2013 +0300
     1.3 @@ -0,0 +1,498 @@
     1.4 +/************************************************************************************
     1.5 +
     1.6 +Filename    :   OVR_Win32_HMDDevice.cpp
     1.7 +Content     :   Win32 Interface to HMD - detects HMD display
     1.8 +Created     :   September 21, 2012
     1.9 +Authors     :   Michael Antonov
    1.10 +
    1.11 +Copyright   :   Copyright 2012 Oculus VR, Inc. All Rights reserved.
    1.12 +
    1.13 +Use of this software is subject to the terms of the Oculus license
    1.14 +agreement provided at the time of installation or download, or which
    1.15 +otherwise accompanies this software in either electronic or hard copy form.
    1.16 +
    1.17 +*************************************************************************************/
    1.18 +
    1.19 +#include "OVR_Win32_HMDDevice.h"
    1.20 +
    1.21 +#include "OVR_Win32_DeviceManager.h"
    1.22 +
    1.23 +#include <tchar.h>
    1.24 +
    1.25 +namespace OVR { namespace Win32 {
    1.26 +
    1.27 +//-------------------------------------------------------------------------------------
    1.28 +
    1.29 +HMDDeviceCreateDesc::HMDDeviceCreateDesc(DeviceFactory* factory, 
    1.30 +                                         const String& deviceId, const String& displayDeviceName)
    1.31 +        : DeviceCreateDesc(factory, Device_HMD),
    1.32 +          DeviceId(deviceId), DisplayDeviceName(displayDeviceName),
    1.33 +          DesktopX(0), DesktopY(0), Contents(0),
    1.34 +          HResolution(0), VResolution(0), HScreenSize(0), VScreenSize(0)
    1.35 +{
    1.36 +}
    1.37 +HMDDeviceCreateDesc::HMDDeviceCreateDesc(const HMDDeviceCreateDesc& other)
    1.38 +        : DeviceCreateDesc(other.pFactory, Device_HMD),
    1.39 +          DeviceId(other.DeviceId), DisplayDeviceName(other.DisplayDeviceName),
    1.40 +          DesktopX(other.DesktopX), DesktopY(other.DesktopY), Contents(other.Contents),
    1.41 +          HResolution(other.HResolution), VResolution(other.VResolution),
    1.42 +          HScreenSize(other.HScreenSize), VScreenSize(other.VScreenSize)
    1.43 +{
    1.44 +}
    1.45 +
    1.46 +HMDDeviceCreateDesc::MatchResult HMDDeviceCreateDesc::MatchDevice(const DeviceCreateDesc& other,
    1.47 +                                                                  DeviceCreateDesc** pcandidate) const
    1.48 +{
    1.49 +    if ((other.Type != Device_HMD) || (other.pFactory != pFactory))
    1.50 +        return Match_None;
    1.51 +
    1.52 +    // There are several reasons we can come in here:
    1.53 +    //   a) Matching this HMD Monitor created desc to OTHER HMD Monitor desc
    1.54 +    //          - Require exact device DeviceId/DeviceName match
    1.55 +    //   b) Matching SensorDisplayInfo created desc to OTHER HMD Monitor desc
    1.56 +    //          - This DeviceId is empty; becomes candidate
    1.57 +    //   c) Matching this HMD Monitor created desc to SensorDisplayInfo desc
    1.58 +    //          - This other.DeviceId is empty; becomes candidate
    1.59 +
    1.60 +    const HMDDeviceCreateDesc& s2 = (const HMDDeviceCreateDesc&) other;
    1.61 +
    1.62 +    if ((DeviceId == s2.DeviceId) &&
    1.63 +        (DisplayDeviceName == s2.DisplayDeviceName))
    1.64 +    {
    1.65 +        // Non-null DeviceId may match while size is different if screen size was overwritten
    1.66 +        // by SensorDisplayInfo in prior iteration.
    1.67 +        if (!DeviceId.IsEmpty() ||
    1.68 +             ((HScreenSize == s2.HScreenSize) &&
    1.69 +              (VScreenSize == s2.VScreenSize)) )
    1.70 +        {            
    1.71 +            *pcandidate = 0;
    1.72 +            return Match_Found;
    1.73 +        }
    1.74 +    }
    1.75 +
    1.76 +
    1.77 +    // DisplayInfo takes precedence, although we try to match it first.
    1.78 +    if ((HResolution == s2.HResolution) &&
    1.79 +        (VResolution == s2.VResolution) &&
    1.80 +        (HScreenSize == s2.HScreenSize) &&
    1.81 +        (VScreenSize == s2.VScreenSize))
    1.82 +    {
    1.83 +        if (DeviceId.IsEmpty() && !s2.DeviceId.IsEmpty())
    1.84 +        {
    1.85 +            *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this);
    1.86 +            return Match_Candidate;
    1.87 +        }
    1.88 +
    1.89 +        *pcandidate = 0;
    1.90 +        return Match_Found;
    1.91 +    }
    1.92 +    
    1.93 +    // SensorDisplayInfo may override resolution settings, so store as candidate.
    1.94 +    if (s2.DeviceId.IsEmpty())
    1.95 +    {        
    1.96 +        *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this);
    1.97 +        return Match_Candidate;
    1.98 +    }
    1.99 +    // OTHER HMD Monitor desc may initialize DeviceName/Id
   1.100 +    else if (DeviceId.IsEmpty())
   1.101 +    {
   1.102 +        *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this);
   1.103 +        return Match_Candidate;
   1.104 +    }
   1.105 +    
   1.106 +    return Match_None;
   1.107 +}
   1.108 +
   1.109 +
   1.110 +bool HMDDeviceCreateDesc::UpdateMatchedCandidate(const DeviceCreateDesc& other, 
   1.111 +                                                 bool* newDeviceFlag)
   1.112 +{
   1.113 +    // This candidate was the the "best fit" to apply sensor DisplayInfo to.
   1.114 +    OVR_ASSERT(other.Type == Device_HMD);
   1.115 +    
   1.116 +    const HMDDeviceCreateDesc& s2 = (const HMDDeviceCreateDesc&) other;
   1.117 +
   1.118 +    // Force screen size on resolution from SensorDisplayInfo.
   1.119 +    // We do this because USB detection is more reliable as compared to HDMI EDID,
   1.120 +    // which may be corrupted by splitter reporting wrong monitor 
   1.121 +    if (s2.DeviceId.IsEmpty())
   1.122 +    {
   1.123 +        HScreenSize = s2.HScreenSize;
   1.124 +        VScreenSize = s2.VScreenSize;
   1.125 +        Contents |= Contents_Screen;
   1.126 +
   1.127 +        if (s2.Contents & HMDDeviceCreateDesc::Contents_Distortion)
   1.128 +        {
   1.129 +            memcpy(DistortionK, s2.DistortionK, sizeof(float)*4);
   1.130 +            Contents |= Contents_Distortion;
   1.131 +        }
   1.132 +        DeviceId          = s2.DeviceId;
   1.133 +        DisplayDeviceName = s2.DisplayDeviceName;
   1.134 +        DesktopX          = s2.DesktopX;
   1.135 +        DesktopY          = s2.DesktopY;
   1.136 +        if (newDeviceFlag) *newDeviceFlag = true;
   1.137 +    }
   1.138 +    else if (DeviceId.IsEmpty())
   1.139 +    {
   1.140 +        DeviceId          = s2.DeviceId;
   1.141 +        DisplayDeviceName = s2.DisplayDeviceName;
   1.142 +        DesktopX          = s2.DesktopX;
   1.143 +        DesktopY          = s2.DesktopY;
   1.144 +
   1.145 +		// ScreenSize and Resolution are NOT assigned here, since they may have
   1.146 +		// come from a sensor DisplayInfo (which has precedence over HDMI).
   1.147 +
   1.148 +        if (newDeviceFlag) *newDeviceFlag = true;
   1.149 +    }
   1.150 +    else
   1.151 +    {
   1.152 +        if (newDeviceFlag) *newDeviceFlag = false;
   1.153 +    }
   1.154 +
   1.155 +    return true;
   1.156 +}
   1.157 +
   1.158 +bool HMDDeviceCreateDesc::MatchDevice(const String& path)
   1.159 +{
   1.160 +    return DeviceId.CompareNoCase(path) == 0;
   1.161 +}
   1.162 +    
   1.163 +//-------------------------------------------------------------------------------------
   1.164 +
   1.165 +
   1.166 +const wchar_t* FormatDisplayStateFlags(wchar_t* buff, int length, DWORD flags)
   1.167 +{
   1.168 +    buff[0] = 0;
   1.169 +    if (flags & DISPLAY_DEVICE_ACTIVE)
   1.170 +        wcscat_s(buff, length, L"Active ");
   1.171 +    if (flags & DISPLAY_DEVICE_MIRRORING_DRIVER)
   1.172 +        wcscat_s(buff, length, L"Mirroring_Driver ");
   1.173 +    if (flags & DISPLAY_DEVICE_MODESPRUNED)
   1.174 +        wcscat_s(buff, length, L"ModesPruned ");
   1.175 +    if (flags & DISPLAY_DEVICE_PRIMARY_DEVICE)
   1.176 +        wcscat_s(buff, length, L"Primary ");
   1.177 +    if (flags & DISPLAY_DEVICE_REMOVABLE)
   1.178 +        wcscat_s(buff, length, L"Removable ");
   1.179 +    if (flags & DISPLAY_DEVICE_VGA_COMPATIBLE)
   1.180 +        wcscat_s(buff, length, L"VGA_Compatible ");
   1.181 +    return buff;
   1.182 +}
   1.183 +
   1.184 +
   1.185 +//-------------------------------------------------------------------------------------
   1.186 +// Callback for monitor enumeration to store all the monitor handles
   1.187 +
   1.188 +// Used to capture all the active monitor handles
   1.189 +struct MonitorSet
   1.190 +{
   1.191 +    enum { MaxMonitors = 8 };
   1.192 +    HMONITOR Monitors[MaxMonitors];
   1.193 +    int      MonitorCount;
   1.194 +};
   1.195 +
   1.196 +BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor, HDC, LPRECT, LPARAM dwData)
   1.197 +{
   1.198 +    MonitorSet* monitorSet = (MonitorSet*)dwData;
   1.199 +    if (monitorSet->MonitorCount > MonitorSet::MaxMonitors)
   1.200 +        return FALSE;
   1.201 +
   1.202 +    monitorSet->Monitors[monitorSet->MonitorCount] = hMonitor;
   1.203 +    monitorSet->MonitorCount++;
   1.204 +    return TRUE;
   1.205 +};
   1.206 +
   1.207 +//-------------------------------------------------------------------------------------
   1.208 +// ***** HMDDeviceFactory
   1.209 +
   1.210 +HMDDeviceFactory HMDDeviceFactory::Instance;
   1.211 +
   1.212 +void HMDDeviceFactory::EnumerateDevices(EnumerateVisitor& visitor)
   1.213 +{
   1.214 +    MonitorSet monitors;
   1.215 +    monitors.MonitorCount = 0;
   1.216 +    // Get all the monitor handles 
   1.217 +    EnumDisplayMonitors(NULL, NULL, MonitorEnumProc, (LPARAM)&monitors);
   1.218 +
   1.219 +    bool foundHMD = false;
   1.220 +    
   1.221 +   // DeviceManager* manager = getManager();
   1.222 +    DISPLAY_DEVICE dd, ddm;
   1.223 +    UINT           i, j;    
   1.224 +
   1.225 +    for (i = 0; 
   1.226 +        (ZeroMemory(&dd, sizeof(dd)), dd.cb = sizeof(dd),
   1.227 +        EnumDisplayDevices(0, i, &dd, 0)) != 0;  i++)
   1.228 +    {
   1.229 +        
   1.230 +        /*
   1.231 +        wchar_t buff[500], flagsBuff[200];
   1.232 +        
   1.233 +        swprintf_s(buff, 500, L"\nDEV: \"%s\" \"%s\" 0x%08x=%s\n     \"%s\" \"%s\"\n",
   1.234 +            dd.DeviceName, dd.DeviceString,
   1.235 +            dd.StateFlags, FormatDisplayStateFlags(flagsBuff, 200, dd.StateFlags),
   1.236 +            dd.DeviceID, dd.DeviceKey);
   1.237 +        ::OutputDebugString(buff);
   1.238 +        */
   1.239 +
   1.240 +        for (j = 0; 
   1.241 +            (ZeroMemory(&ddm, sizeof(ddm)), ddm.cb = sizeof(ddm),
   1.242 +            EnumDisplayDevices(dd.DeviceName, j, &ddm, 0)) != 0;  j++)
   1.243 +        {
   1.244 +            /*
   1.245 +            wchar_t mbuff[500];
   1.246 +            swprintf_s(mbuff, 500, L"MON: \"%s\" \"%s\" 0x%08x=%s\n     \"%s\" \"%s\"\n",
   1.247 +                ddm.DeviceName, ddm.DeviceString,
   1.248 +                ddm.StateFlags, FormatDisplayStateFlags(flagsBuff, 200, ddm.StateFlags),
   1.249 +                ddm.DeviceID, ddm.DeviceKey);
   1.250 +            ::OutputDebugString(mbuff);
   1.251 +            */
   1.252 +
   1.253 +            // Our monitor hardware has string "RTD2205" in it
   1.254 +            // Nate's device "CVT0003"
   1.255 +            if (wcsstr(ddm.DeviceID, L"RTD2205") || 
   1.256 +                wcsstr(ddm.DeviceID, L"CVT0003") || 
   1.257 +                wcsstr(ddm.DeviceID, L"MST0030") ||
   1.258 +                wcsstr(ddm.DeviceID, L"OVR00") ) // Part of Oculus EDID.
   1.259 +            {
   1.260 +                String deviceId(ddm.DeviceID);
   1.261 +                String displayDeviceName(ddm.DeviceName);
   1.262 +
   1.263 +                // The default monitor coordinates
   1.264 +                int mx      = 0;
   1.265 +                int my      = 0;
   1.266 +                int mwidth  = 1280;
   1.267 +                int mheight = 800;
   1.268 +
   1.269 +                // Find the matching MONITORINFOEX for this device so we can get the 
   1.270 +                // screen coordinates
   1.271 +                MONITORINFOEX info;
   1.272 +                for (int m=0; m < monitors.MonitorCount; m++)
   1.273 +                {
   1.274 +                    info.cbSize = sizeof(MONITORINFOEX);
   1.275 +                    GetMonitorInfo(monitors.Monitors[m], &info);
   1.276 +                    if (_tcsstr(ddm.DeviceName, info.szDevice) == ddm.DeviceName)
   1.277 +                    {   // If the device name starts with the monitor name
   1.278 +                        // then we found the matching DISPLAY_DEVICE and MONITORINFO
   1.279 +                        // so we can gather the monitor coordinates
   1.280 +                        mx = info.rcMonitor.left;
   1.281 +                        my = info.rcMonitor.top;
   1.282 +                        //mwidth = info.rcMonitor.right - info.rcMonitor.left;
   1.283 +                        //mheight = info.rcMonitor.bottom - info.rcMonitor.top;
   1.284 +                        break;
   1.285 +                    }
   1.286 +                }
   1.287 +
   1.288 +                HMDDeviceCreateDesc hmdCreateDesc(this, deviceId, displayDeviceName);
   1.289 +				
   1.290 +				if (wcsstr(ddm.DeviceID, L"OVR0002"))
   1.291 +				{
   1.292 +					hmdCreateDesc.SetScreenParameters(mx, my, 1920, 1080, 0.12096f, 0.06804f);
   1.293 +				}
   1.294 +				else
   1.295 +				{
   1.296 +					if (hmdCreateDesc.Is7Inch())
   1.297 +					{
   1.298 +						// Physical dimension of SLA screen.
   1.299 +						hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.14976f, 0.0936f);
   1.300 +					}
   1.301 +					else
   1.302 +					{
   1.303 +						hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.12096f, 0.0756f);
   1.304 +					}
   1.305 +				}
   1.306 +
   1.307 +
   1.308 +                OVR_DEBUG_LOG_TEXT(("DeviceManager - HMD Found %s - %s\n",
   1.309 +                                    deviceId.ToCStr(), displayDeviceName.ToCStr()));
   1.310 +
   1.311 +                // Notify caller about detected device. This will call EnumerateAddDevice
   1.312 +                // if the this is the first time device was detected.
   1.313 +                visitor.Visit(hmdCreateDesc);
   1.314 +                foundHMD = true;
   1.315 +                break;
   1.316 +            }
   1.317 +        }
   1.318 +    }
   1.319 +
   1.320 +    // Real HMD device is not found; however, we still may have a 'fake' HMD
   1.321 +    // device created via SensorDeviceImpl::EnumerateHMDFromSensorDisplayInfo.
   1.322 +    // Need to find it and set 'Enumerated' to true to avoid Removal notification.
   1.323 +    if (!foundHMD)
   1.324 +    {
   1.325 +        Ptr<DeviceCreateDesc> hmdDevDesc = getManager()->FindDevice("", Device_HMD);
   1.326 +        if (hmdDevDesc)
   1.327 +            hmdDevDesc->Enumerated = true;
   1.328 +    }
   1.329 +}
   1.330 +
   1.331 +DeviceBase* HMDDeviceCreateDesc::NewDeviceInstance()
   1.332 +{
   1.333 +    return new HMDDevice(this);
   1.334 +}
   1.335 +
   1.336 +bool HMDDeviceCreateDesc::Is7Inch() const
   1.337 +{
   1.338 +    return (strstr(DeviceId.ToCStr(), "OVR0001") != 0) || (Contents & Contents_7Inch);
   1.339 +}
   1.340 +
   1.341 +Profile* HMDDeviceCreateDesc::GetProfileAddRef() const
   1.342 +{
   1.343 +    // Create device may override profile name, so get it from there is possible.
   1.344 +    ProfileManager* profileManager = GetManagerImpl()->GetProfileManager();
   1.345 +    ProfileType     profileType    = GetProfileType();
   1.346 +    const char *    profileName    = pDevice ?
   1.347 +                        ((HMDDevice*)pDevice)->GetProfileName() :
   1.348 +                        profileManager->GetDefaultProfileName(profileType);
   1.349 +    
   1.350 +    return profileName ? 
   1.351 +        profileManager->LoadProfile(profileType, profileName) :
   1.352 +        profileManager->GetDeviceDefaultProfile(profileType);
   1.353 +}
   1.354 +
   1.355 +
   1.356 +bool HMDDeviceCreateDesc::GetDeviceInfo(DeviceInfo* info) const
   1.357 +{
   1.358 +    if ((info->InfoClassType != Device_HMD) &&
   1.359 +        (info->InfoClassType != Device_None))
   1.360 +        return false;
   1.361 +
   1.362 +    bool is7Inch = Is7Inch();
   1.363 +
   1.364 +    OVR_strcpy(info->ProductName,  DeviceInfo::MaxNameLength,
   1.365 +               is7Inch ? "Oculus Rift DK1" :
   1.366 +			   ((HResolution >= 1920) ? "Oculus Rift DK HD" : "Oculus Rift DK1-Prototype") );
   1.367 +    OVR_strcpy(info->Manufacturer, DeviceInfo::MaxNameLength, "Oculus VR");
   1.368 +    info->Type    = Device_HMD;
   1.369 +    info->Version = 0;
   1.370 +
   1.371 +    // Display detection.
   1.372 +    if (info->InfoClassType == Device_HMD)
   1.373 +    {
   1.374 +        HMDInfo* hmdInfo = static_cast<HMDInfo*>(info);
   1.375 +
   1.376 +        hmdInfo->DesktopX               = DesktopX;
   1.377 +        hmdInfo->DesktopY               = DesktopY;
   1.378 +        hmdInfo->HResolution            = HResolution;
   1.379 +        hmdInfo->VResolution            = VResolution;
   1.380 +        hmdInfo->HScreenSize            = HScreenSize;
   1.381 +        hmdInfo->VScreenSize            = VScreenSize;
   1.382 +        hmdInfo->VScreenCenter          = VScreenSize * 0.5f;
   1.383 +        hmdInfo->InterpupillaryDistance = 0.064f;  // Default IPD; should be configurable.
   1.384 +        hmdInfo->LensSeparationDistance = 0.0635f;
   1.385 +
   1.386 +        // Obtain IPD from profile.
   1.387 +        Ptr<Profile> profile = *GetProfileAddRef();
   1.388 +
   1.389 +        if (profile)
   1.390 +        {
   1.391 +            hmdInfo->InterpupillaryDistance = profile->GetIPD();
   1.392 +            // TBD: Switch on EyeCup type.
   1.393 +        }
   1.394 +
   1.395 +        if (Contents & Contents_Distortion)
   1.396 +        {
   1.397 +            memcpy(hmdInfo->DistortionK, DistortionK, sizeof(float)*4);
   1.398 +        }
   1.399 +        else
   1.400 +        {						
   1.401 +			if (is7Inch)
   1.402 +            {
   1.403 +                // 7" screen.
   1.404 +                hmdInfo->DistortionK[0]      = 1.0f;
   1.405 +                hmdInfo->DistortionK[1]      = 0.22f;
   1.406 +                hmdInfo->DistortionK[2]      = 0.24f;
   1.407 +                hmdInfo->EyeToScreenDistance = 0.041f;
   1.408 +            }
   1.409 +            else
   1.410 +            {
   1.411 +                hmdInfo->DistortionK[0]      = 1.0f;
   1.412 +                hmdInfo->DistortionK[1]      = 0.18f;
   1.413 +                hmdInfo->DistortionK[2]      = 0.115f;
   1.414 +
   1.415 +				if (HResolution == 1920)
   1.416 +					hmdInfo->EyeToScreenDistance = 0.040f;
   1.417 +				else
   1.418 +					hmdInfo->EyeToScreenDistance = 0.0387f;
   1.419 +            }
   1.420 +
   1.421 +			hmdInfo->ChromaAbCorrection[0] = 0.996f;
   1.422 +			hmdInfo->ChromaAbCorrection[1] = -0.004f;
   1.423 +			hmdInfo->ChromaAbCorrection[2] = 1.014f;
   1.424 +			hmdInfo->ChromaAbCorrection[3] = 0.0f;
   1.425 +        }
   1.426 +
   1.427 +        OVR_strcpy(hmdInfo->DisplayDeviceName, sizeof(hmdInfo->DisplayDeviceName),
   1.428 +                   DisplayDeviceName.ToCStr());
   1.429 +    }
   1.430 +
   1.431 +    return true;
   1.432 +}
   1.433 +
   1.434 +//-------------------------------------------------------------------------------------
   1.435 +// ***** HMDDevice
   1.436 +
   1.437 +HMDDevice::HMDDevice(HMDDeviceCreateDesc* createDesc)
   1.438 +    : OVR::DeviceImpl<OVR::HMDDevice>(createDesc, 0)
   1.439 +{
   1.440 +}
   1.441 +HMDDevice::~HMDDevice()
   1.442 +{
   1.443 +}
   1.444 +
   1.445 +bool HMDDevice::Initialize(DeviceBase* parent)
   1.446 +{
   1.447 +    pParent = parent;
   1.448 +
   1.449 +    // Initialize user profile to default for device.
   1.450 +    ProfileManager* profileManager = GetManager()->GetProfileManager();    
   1.451 +    ProfileName = profileManager->GetDefaultProfileName(getDesc()->GetProfileType());
   1.452 +
   1.453 +    return true;
   1.454 +}
   1.455 +void HMDDevice::Shutdown()
   1.456 +{
   1.457 +    ProfileName.Clear();
   1.458 +    pCachedProfile.Clear();
   1.459 +    pParent.Clear();
   1.460 +}
   1.461 +
   1.462 +Profile* HMDDevice::GetProfile() const
   1.463 +{    
   1.464 +    if (!pCachedProfile)
   1.465 +        pCachedProfile = *getDesc()->GetProfileAddRef();
   1.466 +    return pCachedProfile.GetPtr();
   1.467 +}
   1.468 +
   1.469 +const char* HMDDevice::GetProfileName() const
   1.470 +{
   1.471 +    return ProfileName.ToCStr();
   1.472 +}
   1.473 +
   1.474 +bool HMDDevice::SetProfileName(const char* name)
   1.475 +{
   1.476 +    pCachedProfile.Clear();
   1.477 +    if (!name)
   1.478 +    {
   1.479 +        ProfileName.Clear();
   1.480 +        return 0;
   1.481 +    }
   1.482 +    if (GetManager()->GetProfileManager()->HasProfile(getDesc()->GetProfileType(), name))
   1.483 +    {
   1.484 +        ProfileName = name;
   1.485 +        return true;
   1.486 +    }
   1.487 +    return false;
   1.488 +}
   1.489 +
   1.490 +OVR::SensorDevice* HMDDevice::GetSensor()
   1.491 +{
   1.492 +    // Just return first sensor found since we have no way to match it yet.
   1.493 +    OVR::SensorDevice* sensor = GetManager()->EnumerateDevices<SensorDevice>().CreateDevice();
   1.494 +    if (sensor)
   1.495 +        sensor->SetCoordinateFrame(SensorDevice::Coord_HMD);
   1.496 +    return sensor;
   1.497 +}
   1.498 +
   1.499 +}} // namespace OVR::Win32
   1.500 +
   1.501 +