コード例 #1
0
void OculusWorldDemoApp::OnIdle()
{

    double curtime = pPlatform->GetAppTime();
    float  dt      = float(curtime - LastUpdate);
    LastUpdate     = curtime;


    if (LoadingState == LoadingState_DoLoad)
    {
        LoadingState = LoadingState_Finished;
        return;
    }

    // If one of Stereo setting adjustment keys is pressed, adjust related state.
    if (pAdjustFunc)
    {
        (this->*pAdjustFunc)(dt * AdjustDirection * (ShiftDown ? 5.0f : 1.0f));
    }



    // Rotate and position View Camera, using YawPitchRoll in BodyFrame coordinates.
    //
    Matrix4f rollPitchYaw = Matrix4f::RotationY(0) * Matrix4f::RotationX(0) * Matrix4f::RotationZ(0); // YAW PITCH ROLL
	const Vector3f	UpVector(0.0f, 1.0f, 0.0f);
	const Vector3f	ForwardVector(0.0f, 0.0f, -1.0f);
    Vector3f up      = rollPitchYaw.Transform(UpVector);
    Vector3f forward = rollPitchYaw.Transform(ForwardVector);


    // Minimal head modeling; should be moved as an option to SensorFusion.
    float headBaseToEyeHeight     = 0.15f;  // Vertical height of eye from base of head
    float headBaseToEyeProtrusion = 0.09f;  // Distance forward of eye from base of head

    Vector3f eyeCenterInHeadFrame(0.0f, headBaseToEyeHeight, -headBaseToEyeProtrusion);
    Vector3f shiftedEyePos = rollPitchYaw.Transform(eyeCenterInHeadFrame);
    shiftedEyePos.y -= eyeCenterInHeadFrame.y; // Bring the head back down to original height
    View = Matrix4f::LookAtRH(shiftedEyePos, shiftedEyePos + forward, up);

    //  Transformation without head modeling.
    // View = Matrix4f::LookAtRH(EyePos, EyePos + forward, up);

    // This is an alternative to LookAtRH:
    // Here we transpose the rotation matrix to get its inverse.
    //  View = (Matrix4f::RotationY(EyeYaw) * Matrix4f::RotationX(EyePitch) *
    //                                        Matrix4f::RotationZ(EyeRoll)).Transposed() *
    //         Matrix4f::Translation(-EyePos);




	//case Stereo_LeftDouble_Multipass:
	Render(SConfig.GetEyeRenderParams(StereoEye_Left));
	Render(SConfig.GetEyeRenderParams(StereoEye_Right));

    pRender->Present();
    // Force GPU to flush the scene, resulting in the lowest possible latency.
    pRender->ForceFlushGPU();
}
コード例 #2
0
void InputTestApp::OnIdle()
{
    double curtime = pPlatform->GetAppTime();
 //   float  dt      = float(LastUpdate - curtime);
    LastUpdate     = curtime;
    
    if (pBox)
    {
        Quatf q = SFusion.GetOrientation();
        pBox->SetOrientation(q);

   // Test Euler conversion, alternative to the above:
   //     Vector3f euler;
   //     SFusion.GetOrientation().GetEulerABC<Axis_Y, Axis_X, Axis_Z, Rotate_CCW, Handed_R>(&euler.y, &euler.x, &euler.z);
   //     Matrix4f mat = Matrix4f::RotationY(euler.y) * Matrix4f::RotationX(euler.x) * Matrix4f::RotationZ(euler.z);
   //  pBox->SetMatrix(mat);    

        // Update titlebar every 20th of a second.
        if ((curtime - LastTitleUpdate) > 0.05f)
        {
            char                          titleBuffer[512];
            SensorDevice::CoordinateFrame coord = SensorDevice::Coord_Sensor;
            if (pSensor)
                coord = pSensor->GetCoordinateFrame();

            OVR_sprintf(titleBuffer, 512, "OVR SensorBox %s %s  Ang: %0.3f",
                        (SFusion.IsGravityEnabled() ?  "" : "[Grav Off]"),
                        (coord == SensorDevice::Coord_HMD) ? "[HMD Coord]" : "",
                        CalcDownAngleDegrees(q));
            pPlatform->SetWindowTitle(titleBuffer);
            LastTitleUpdate = curtime;
        }
    }

    if (pBox2)
    {
        pBox2->SetOrientation(SFusion2.GetOrientation());
    }

    // Render
    int w, h;
    pPlatform->GetWindowSize(&w, &h);

    pRender->SetViewport(0, 0, w, h);

    pRender->Clear();
    pRender->BeginScene();

    pRender->SetProjection(Proj);
    pRender->SetDepthMode(1,1);
    
    Sc.Render(pRender, View);

    pRender->Present();

}
コード例 #3
0
ファイル: SensorBoxTest.cpp プロジェクト: cheri/SensorBox
void InputTestApp::OnIdle()
{
    double curtime = pPlatform->GetAppTime();
	time_t t = time(0);   // get time now
	struct tm * now = localtime(&t);

 //   float  dt      = float(LastUpdate - curtime);
    LastUpdate     = curtime;
    
    if (pBox)
    {
		Vector3f acceldata = SFusion.GetAcceleration();
		Vector3f gyrodata = SFusion.GetAngularVelocity();
		Vector3f magdata = SFusion.GetMagnetometer();	

        Quatf q = SFusion.GetOrientation();
        pBox->SetOrientation(q);

		//fstream outFile;
		//outFile.open("C://Users//Barrett//Documents//oculus_sensor_data.txt");
		// Output the sensor data to the text file
		ofstream outFile("C://Users//Barrett//Documents//oculus_sensor_data.csv", ios::app);
		outFile << \
			now->tm_sec << "," << \
			curtime << "," << \
			acceldata.x << "," << acceldata.y << "," << acceldata.z << "," << \
			gyrodata.x << "," << gyrodata.y << "," << gyrodata.z << "," << \
			magdata.x << "," << magdata.y << "," << magdata.z << "," << \
			q.x << "," << q.y << "," << q.z << q.w << "\n";
		
   // Test Euler conversion, alternative to the above:
   //     Vector3f euler;
   //     SFusion.GetOrientation().GetEulerABC<Axis_Y, Axis_X, Axis_Z, Rotate_CCW, Handed_R>(&euler.y, &euler.x, &euler.z);
   //     Matrix4f mat = Matrix4f::RotationY(euler.y) * Matrix4f::RotationX(euler.x) * Matrix4f::RotationZ(euler.z);
   //  pBox->SetMatrix(mat);    

        // Update titlebar every 20th of a second.
        if ((curtime - LastTitleUpdate) > 0.05f)
        {
            char                          titleBuffer[512];
            SensorDevice::CoordinateFrame coord = SensorDevice::Coord_Sensor;
            if (pSensor)
                coord = pSensor->GetCoordinateFrame();

            OVR_sprintf(titleBuffer, 512, "OVR SensorBox %s %s  Ang: %0.3f",
                        (SFusion.IsGravityEnabled() ?  "" : "[Grav Off]"),
                        (coord == SensorDevice::Coord_HMD) ? "[HMD Coord]" : "",
                        CalcDownAngleDegrees(q));
            pPlatform->SetWindowTitle(titleBuffer);
            LastTitleUpdate = curtime;
        }
    }

    if (pBox2)
    {
        pBox2->SetOrientation(SFusion2.GetOrientation());
    }

    // Render
    int w, h;
    pPlatform->GetWindowSize(&w, &h);

    pRender->SetViewport(0, 0, w, h);

    pRender->Clear();
    pRender->BeginScene();

    pRender->SetProjection(Proj);
    pRender->SetDepthMode(1,1);
    
    Sc.Render(pRender, View);

    pRender->Present();

}