Stacktrace
------------------

    00000000()
    OgreMain.dll!77871273()
    [Unten angegebene Rahmen sind möglicherweise nicht korrekt und/oder fehlen, keine Symbole geladen für OgreMain.dll]
    OgreMain.dll!777f4584()
    OgreMain.dll!77872f2a()
    OgreMain.dll!77872767()
>   sumwars.exe!DebugCameraTab::update(OIS::Keyboard * keyboard, OIS::Mouse * mouse)  Zeile 183 C++
    sumwars.exe!DebugPanel::update(OIS::Keyboard * keyboard, OIS::Mouse * mouse)  Zeile 113 + 0x8 Bytes C++
    sumwars.exe!MainWindow::update(float time)  Zeile 672 + 0x39 Bytes  C++
    sumwars.exe!Application::run()  Zeile 342   C++
    sumwars.exe!main(int argc, char * * argv)  Zeile 71 C++
    sumwars.exe!__tmainCRTStartup()  Zeile 555 + 0x17 Bytes C
    kernel32.dll!7578d309()
    ntdll.dll!76f016c3()
    ntdll.dll!76f01696()


Code
----------------
    Ogre::Radian rotX = Ogre::Radian();
    Ogre::Radian rotY = Ogre::Radian();
    Ogre::Vector3 vec = Ogre::Vector3();

    if ( m_leftMouseDown )
    {
        rotX = Ogre::Radian ( mouse->getMouseState().X.rel * 0.05f );
        rotY = Ogre::Radian ( mouse->getMouseState().Y.rel * 0.05f );
    }
    else if ( m_rightMouseDown )
        vec = Ogre::Vector3 ( 0.0f, 0.0f, mouse->getMouseState().Y.rel * 5 );

    if ( m_leftMouseDown || m_rightMouseDown )
    {
        Ogre::Real pitchAngle;
        Ogre::Real pitchAngleSign;
        // Yaws the camera according to the mouse relative movement.
        this->cameraYawNode->yaw ( rotX );
        // Pitches the camera according to the mouse relative movement.
        this->cameraPitchNode->pitch ( rotY );
        // Translates the camera according to the translate vector which is
        // controlled by the keyboard arrows.
        //
        // NOTE: We multiply the mTranslateVector by the cameraPitchNode's
        // orientation quaternion and the cameraYawNode's orientation
        // quaternion to translate the camera accoding to the camera's
        // orientation around the Y-axis and the X-axis.
        Ogre::Quaternion q1 = this->cameraYawNode->getOrientation();
        Ogre::Quaternion q2 = this->cameraPitchNode->getOrientation();
        //Ogre::Vector3 trvec = this->cameraYawNode->getOrientation() * this->cameraPitchNode->getOrientation() * vec;
        Ogre::Quaternion q3 = q1 * q2;
        Ogre::Vector3 trvec = q3 * vec;
        this->cameraNode->translate ( trvec, Ogre::SceneNode::TS_LOCAL );
        // Angle of rotation around the X-axis.
        pitchAngle = ( 2 * Ogre::Degree ( Ogre::Math::ACos ( q2.w ) ).valueDegrees() );
        // Just to determine the sign of the angle we pick up above, the
        // value itself does not interest us.
        pitchAngleSign = q2.x;
        // Limit the pitch between -90 degress and +90 degrees, Quake3-style.
        if ( pitchAngle > 90.0f )
        {
            if ( pitchAngleSign > 0 )
                // Set orientation to 90 degrees on X-axis.
                this->cameraPitchNode->setOrientation ( Ogre::Quaternion ( Ogre::Math::Sqrt ( 0.5f ),
                                                        Ogre::Math::Sqrt ( 0.5f ), 0, 0 ) );
            else if ( pitchAngleSign < 0 )
                // Sets orientation to -90 degrees on X-axis.
                this->cameraPitchNode->setOrientation ( Ogre::Quaternion ( Ogre::Math::Sqrt ( 0.5f ),
                                                        -Ogre::Math::Sqrt ( 0.5f ), 0, 0 ) );
        }
    }