Example #1
0
void CameraObject::ReleaseControl( View * triggeredView )
{
    m_trackingCamera = false;
    PerViewElementCont::iterator it = m_perViewElements.begin();
    while( it != m_perViewElements.end() )
    {
        View * v = (*it).first;
        PerViewElements & elem = (*it).second;

        if( triggeredView != v )
            v->ReleaseControl( this );

        // Move back image from overlay renderer to main renderer
        v->GetOverlayRenderer()->RemoveActor( elem.cameraImageActor );
        v->GetRenderer()->AddActor( elem.cameraImageActor );
        elem.cameraActor->VisibilityOn();
        elem.cameraAxesActor->VisibilityOn();

        for( int i = 0; i < elem.anotations.size(); ++i )
        {
            v->GetOverlayRenderer()->RemoveViewProp( elem.anotations[i] );
            v->GetRenderer()->AddViewProp( elem.anotations[i] );
        }

        // Recover backup camera
        v->GetRenderer()->SetActiveCamera( elem.cameraBackup );
        v->GetOverlayRenderer()->SetActiveCamera( elem.cameraBackup );
        v->GetOverlayRenderer2()->SetActiveCamera( elem.cameraBackup );
        elem.cameraBackup->UnRegister( this );
        elem.cameraBackup = 0;

        ++it;
    }
}
Example #2
0
void CameraObject::SetTrackCamera( bool t )
{
    if( t == m_trackingCamera )
        return;
    if( t )
    {
        m_trackingCamera = true;

        PerViewElementCont::iterator it = m_perViewElements.begin();
        while( it != m_perViewElements.end() )
        {
            View * v = (*it).first;
            PerViewElements & elem = (*it).second;

            // Tell the view we are taking control
            v->TakeControl( this );

            // Move image to overlay renderer and hide other parts of the cam
            elem.cameraActor->VisibilityOff();
            elem.cameraAxesActor->VisibilityOff();
            v->GetRenderer()->RemoveActor( elem.cameraImageActor );
            v->GetOverlayRenderer()->AddActor( elem.cameraImageActor );

            // Move anotations to overlay renderer
            for( int i = 0; i < elem.anotations.size(); ++i )
            {
                v->GetRenderer()->RemoveViewProp( elem.anotations[i] );
                v->GetOverlayRenderer()->AddViewProp( elem.anotations[i] );
            }

            // Set this camera to control the view
            elem.cameraBackup = v->GetRenderer()->GetActiveCamera();
            elem.cameraBackup->Register( this );
            v->GetRenderer()->SetActiveCamera( m_camera );
            v->GetOverlayRenderer()->SetActiveCamera( m_camera );
            v->GetOverlayRenderer2()->SetActiveCamera( m_camera );

            ++it;
        }
    }
    else
    {
        this->ReleaseControl( 0 );
    }
    emit ParamsModified();
}