source/oculusriftdevice.cpp

   1 #include "oculusriftdevice.h"
   2 #include "oculusriftdevice_private.h"
   3
   4 using namespace std;
   5
   6 namespace Msp {
   7 namespace VR {
   8
   9 OculusRiftDevice::OculusRiftDevice():
  10         priv(new Private)
  11 {
  12         static OVR::System system(OVR::Log::ConfigureDefaultLog(OVR::LogMask_Debug));
  13
  14         priv->ovr_manager = OVR::DeviceManager::Create();
  15         priv->ovr_hmd = priv->ovr_manager->EnumerateDevices<OVR::HMDDevice>().CreateDevice();
  16         if(!priv->ovr_hmd)
  17         {
  18                 delete priv;
  19                 throw runtime_error("rift hmd not found");
  20         }
  21 }
  22
  23 OculusRiftDevice::~OculusRiftDevice()
  24 {
  25         delete priv;
  26 }
  27
  28 OculusRiftCamera *OculusRiftDevice::create_camera(const GL::Camera &bc) const
  29 {
  30         return new OculusRiftCamera(*this, bc);
  31 }
  32
  33 OculusRiftCombiner *OculusRiftDevice::create_combiner() const
  34 {
  35         OculusRiftCombiner *combiner = new OculusRiftCombiner;
  36
  37         OVR::HMDInfo info;
  38         if(priv->ovr_hmd->GetDeviceInfo(&info))
  39         {
  40                 combiner->set_view_distance(info.EyeToScreenDistance/info.HScreenSize);
  41                 combiner->set_lens_separation(info.LensSeparationDistance/info.HScreenSize);
  42                 combiner->set_distortion(info.DistortionK[0], info.DistortionK[1], info.DistortionK[2], info.DistortionK[3]);
  43                 combiner->set_red_aberration(info.ChromaAbCorrection[0], info.ChromaAbCorrection[1]);
  44                 combiner->set_blue_aberration(info.ChromaAbCorrection[2], info.ChromaAbCorrection[3]);
  45         }
  46
  47         return combiner;
  48 }
  49
  50 } // namespace VR
  51 } // namespace Msp