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;
}
}
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();
}