X-Git-Url: http://git.tdb.fi/?p=libs%2Fvr.git;a=blobdiff_plain;f=source%2Flibovr%2Flibovrcamera.cpp;fp=source%2Flibovr%2Flibovrcamera.cpp;h=744608619a5926dabb77de836ae31a9966d30564;hp=0000000000000000000000000000000000000000;hb=31c28161d36749d040cbab0099b352f53cad232d;hpb=b6de7d24475dec8f5d6b8148a69cf8b561bc0761

diff --git a/source/libovr/libovrcamera.cpp b/source/libovr/libovrcamera.cpp
new file mode 100644
index 0000000..7446086
--- /dev/null
+++ b/source/libovr/libovrcamera.cpp
@@ -0,0 +1,36 @@
+#include "libovrcamera.h"
+#include "libovrsystem.h"
+#include "libovrsystem_private.h"
+
+namespace Msp {
+namespace VR {
+
+LibOVRCamera::LibOVRCamera(const LibOVRSystem &d, const GL::Camera &c):
+	HeadTrackingCamera(c),
+	device(d)
+{
+	unsigned supported = ovrTrackingCap_Orientation|ovrTrackingCap_MagYawCorrection|ovrTrackingCap_Position;
+	ovrHmd_ConfigureTracking(device.get_private().ovr_hmd, supported, 0);
+}
+
+void LibOVRCamera::reset_tracking()
+{
+	ovrHmd_RecenterPose(device.get_private().ovr_hmd);
+}
+
+void LibOVRCamera::update()
+{
+	double time;
+	if(device.is_timing_active())
+		time = device.get_tracking_time();
+	else
+		time = device.get_current_time();
+
+	ovrTrackingState state = ovrHmd_GetTrackingState(device.get_private().ovr_hmd, time);
+	OVR::Posef head_pose = state.HeadPose.ThePose;
+	OVR::Matrix4f tracking_matrix(head_pose);
+	update_from_matrix(transpose(GL::Matrix(&tracking_matrix.M[0][0])));
+}
+
+} // namespace VR
+} // namespace Msp