Beispiel #1
0
// Retrieve Current Position From HMD
OSVRWRAPPER_API void OSVR_GetHMDPosition(double *x, double *y, double *z)
{
	*x = osvrVec3GetX(&CurrentPosition);
	*y = osvrVec3GetY(&CurrentPosition);
	*z = osvrVec3GetZ(&CurrentPosition);

}
	OSVR_ReturnCode CombinedOrientationReader::update(OSVR_OrientationState* orientation, OSVR_TimeValue* timeValue) {
		OSVR_OrientationState orientation_x;
		OSVR_OrientationState orientation_y;
		OSVR_OrientationState orientation_z;

		OSVR_ReturnCode xret = osvrGetOrientationState(m_orientations[0], timeValue, &orientation_x);
		OSVR_ReturnCode yret = osvrGetOrientationState(m_orientations[1], timeValue, &orientation_y);
		OSVR_ReturnCode zret = osvrGetOrientationState(m_orientations[2], timeValue, &orientation_z);

		OSVR_Vec3 rpy_x;
		OSVR_Vec3 rpy_y;
		OSVR_Vec3 rpy_z;

		rpyFromQuaternion(&orientation_x, &rpy_x);
		rpyFromQuaternion(&orientation_y, &rpy_y);
		rpyFromQuaternion(&orientation_z, &rpy_z);

		OSVR_Vec3 rpy;
		osvrVec3SetX(&rpy, osvrVec3GetX(&rpy_x));
		osvrVec3SetY(&rpy, osvrVec3GetY(&rpy_y));
		osvrVec3SetZ(&rpy, osvrVec3GetZ(&rpy_z));

		quaternionFromRPY(&rpy, orientation);

		return OSVR_RETURN_SUCCESS;
	}
	OSVR_ReturnCode CombinedPositionReader::update(OSVR_PositionState* position) {
		OSVR_PositionState position_x;
		OSVR_PositionState position_y;
		OSVR_PositionState position_z;

		OSVR_TimeValue timestamp;

		OSVR_ReturnCode xret = osvrGetPositionState(m_positions[0], &timestamp, &position_x);
		OSVR_ReturnCode yret = osvrGetPositionState(m_positions[1], &timestamp, &position_y);
		OSVR_ReturnCode zret = osvrGetPositionState(m_positions[2], &timestamp, &position_z);

		if (xret == OSVR_RETURN_SUCCESS) {
			osvrVec3SetX(position, osvrVec3GetX(&position_x));
		}
		if (yret == OSVR_RETURN_SUCCESS) {
			osvrVec3SetY(position, osvrVec3GetY(&position_y));
		}
		if (zret == OSVR_RETURN_SUCCESS) {
			osvrVec3SetZ(position, osvrVec3GetZ(&position_z));
		}

		return OSVR_RETURN_SUCCESS;
	}