mitkSegmentationInteractor.cpp

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/*===================================================================

 The Medical Imaging Interaction Toolkit (MITK)

 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.

 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.

 See LICENSE.txt or http://www.mitk.org for details.

 ===================================================================*/

#include "mitkSegmentationInteractor.h"
#include "mitkInteractionPositionEvent.h"
#include "mitkLabelSetImage.h"
#include "mitkToolManager.h"
#include "mitkToolManagerProvider.h"

#include <string.h>

void mitk::SegmentationInteractor::ConnectActionsAndFunctions()
{
  Superclass::ConnectActionsAndFunctions();

  // CONNECT_FUNCTION("change_active_label", ChangeActiveLabel);
}

bool mitk::SegmentationInteractor::ChangeActiveLabel(StateMachineAction *, InteractionEvent *interactionEvent)
{
  BaseRenderer::Pointer sender = interactionEvent->GetSender();
  InteractionPositionEvent *positionEvent = static_cast<InteractionPositionEvent *>(interactionEvent);

  // MLI TODO
  // m_LastDisplayCoordinate = m_CurrentDisplayCoordinate;
  // m_CurrentDisplayCoordinate = positionEvent->GetPointerPositionOnScreen();

  mitk::ToolManager *toolManager = mitk::ToolManagerProvider::GetInstance()->GetToolManager();
  assert(toolManager);

  DataNode *workingNode(toolManager->GetWorkingData(0));
  if (workingNode)
  {
    mitk::LabelSetImage *workingImage = dynamic_cast<mitk::LabelSetImage *>(workingNode->GetData());
    assert(workingImage);

    int timestep = positionEvent->GetSender()->GetTimeStep();
    int pixelValue = workingImage->GetPixelValueByWorldCoordinate(positionEvent->GetPositionInWorld(), timestep);
    workingImage->GetActiveLabelSet()->SetActiveLabel(pixelValue); // can be the background

    // Call Events
    // workingImage->ActiveLabelEvent.Send(pixelValue);

    // MLI TODO
    // toolManager->WorkingDataModified.Send();
  }

  sender->GetRenderingManager()->RequestUpdateAll();
  return true;
}