Integrate with LibOVR

[libs/vr.git] / source / oculusriftdevice.cpp

diff --git a/source/oculusriftdevice.cpp b/source/oculusriftdevice.cpp
new file mode 100644 (file)
index 0000000..f0cccc7
--- /dev/null
+++ b/source/oculusriftdevice.cpp
@@ -0,0 +1,51 @@
+#include "oculusriftdevice.h"
+#include "oculusriftdevice_private.h"
+
+using namespace std;
+
+namespace Msp {
+namespace VR {
+
+OculusRiftDevice::OculusRiftDevice():
+       priv(new Private)
+{
+       static OVR::System system(OVR::Log::ConfigureDefaultLog(OVR::LogMask_Debug));
+
+       priv->ovr_manager = OVR::DeviceManager::Create();
+       priv->ovr_hmd = priv->ovr_manager->EnumerateDevices<OVR::HMDDevice>().CreateDevice();
+       if(!priv->ovr_hmd)
+       {
+               delete priv;
+               throw runtime_error("rift hmd not found");
+       }
+}
+
+OculusRiftDevice::~OculusRiftDevice()
+{
+       delete priv;
+}
+
+OculusRiftCamera *OculusRiftDevice::create_camera(const GL::Camera &bc) const
+{
+       return new OculusRiftCamera(*this, bc);
+}
+
+OculusRiftCombiner *OculusRiftDevice::create_combiner() const
+{
+       OculusRiftCombiner *combiner = new OculusRiftCombiner;
+
+       OVR::HMDInfo info;
+       if(!priv->ovr_hmd->GetDeviceInfo(&info))
+       {
+               combiner->set_view_distance(info.EyeToScreenDistance/info.HScreenSize);
+               combiner->set_lens_separation(info.LensSeparationDistance/info.HScreenSize);
+               combiner->set_distortion(info.DistortionK[0], info.DistortionK[1], info.DistortionK[2], info.DistortionK[3]);
+               combiner->set_red_aberration(info.ChromaAbCorrection[0], info.ChromaAbCorrection[1]);
+               combiner->set_blue_aberration(info.ChromaAbCorrection[2], info.ChromaAbCorrection[3]);
+       }
+
+       return combiner;
+}
+
+} // namespace VR
+} // namespace Msp