vtkMRMLSliceLayerLogic.h

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/*=auto=========================================================================

  Portions (c) Copyright 2005 Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Program:   3D Slicer
  Module:    $RCSfile: vtkMRMLSliceLayerLogic.h,v $
  Date:      $Date$
  Version:   $Revision$

=========================================================================auto=*/

//
//
//

#ifndef __vtkMRMLSliceLayerLogic_h
#define __vtkMRMLSliceLayerLogic_h

// MRMLLogic includes
#include "vtkMRMLAbstractLogic.h"

// MRML includes
#include "vtkMRMLVolumeNode.h"
#include "vtkMRMLSliceNode.h"
#include "vtkMRMLScalarVolumeNode.h"
#include "vtkMRMLVectorVolumeNode.h"
#include "vtkMRMLDiffusionWeightedVolumeNode.h"
#include "vtkMRMLDiffusionTensorVolumeNode.h"

// VTK includes
#include <vtkImageLogic.h>
#include <vtkImageExtractComponents.h>
#include <vtkVersion.h>

class vtkAssignAttribute;
class vtkImageReslice;
class vtkGeneralTransform;

// STL includes
//#include <cstdlib>

class vtkImageLabelOutline;
class vtkTransform;

class VTK_MRML_LOGIC_EXPORT vtkMRMLSliceLayerLogic
  : public vtkMRMLAbstractLogic
{
public:

  static vtkMRMLSliceLayerLogic *New();
  vtkTypeMacro(vtkMRMLSliceLayerLogic,vtkMRMLAbstractLogic);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkGetObjectMacro (VolumeNode, vtkMRMLVolumeNode);
  void SetVolumeNode (vtkMRMLVolumeNode *VolumeNode);

  vtkGetObjectMacro (VolumeDisplayNode, vtkMRMLVolumeDisplayNode);
  vtkGetObjectMacro (VolumeDisplayNodeUVW, vtkMRMLVolumeDisplayNode);

  vtkGetObjectMacro (SliceNode, vtkMRMLSliceNode);
  void SetSliceNode (vtkMRMLSliceNode *SliceNode);

  vtkGetObjectMacro (Reslice, vtkImageReslice);
  vtkGetObjectMacro (ResliceUVW, vtkImageReslice);

  vtkGetMacro (IsLabelLayer, int);
  vtkSetMacro (IsLabelLayer, int);
  vtkBooleanMacro (IsLabelLayer, int);

  vtkGetObjectMacro (LabelOutline, vtkImageLabelOutline);

  vtkImageData *GetImageData();
  vtkAlgorithmOutput *GetImageDataConnection();

  vtkImageData *GetImageDataUVW();
  vtkAlgorithmOutput *GetImageDataConnectionUVW();

  void UpdateImageDisplay();

  void UpdateTransforms();

  void UpdateGlyphs();


  void UpdateNodeReferences();

  vtkGetObjectMacro (XYToIJKTransform, vtkGeneralTransform);

  vtkGetMacro(InterpolationMode, int);
  vtkSetMacro(InterpolationMode, int);

protected:
  vtkMRMLSliceLayerLogic();
  ~vtkMRMLSliceLayerLogic() override;
  vtkMRMLSliceLayerLogic(const vtkMRMLSliceLayerLogic&);
  void operator=(const vtkMRMLSliceLayerLogic&);

  // Initialize listening to MRML events
  void SetMRMLSceneInternal(vtkMRMLScene * newScene) override;

  void ProcessMRMLSceneEvents(vtkObject* caller,
                                      unsigned long event,
                                      void* callData) override;
  void ProcessMRMLNodesEvents(vtkObject* caller,
                                      unsigned long event,
                                      void* callData) override;
  void UpdateLogic();
  void OnMRMLNodeModified(vtkMRMLNode* node) override;
  vtkAlgorithmOutput* GetSliceImageDataConnection();
  vtkAlgorithmOutput* GetSliceImageDataConnectionUVW();

  // Copy VolumeDisplayNodeObserved into VolumeDisplayNode
  void UpdateVolumeDisplayNode();

  vtkMRMLVolumeNode *VolumeNode;
  vtkMRMLVolumeDisplayNode *VolumeDisplayNode;
  vtkMRMLVolumeDisplayNode *VolumeDisplayNodeUVW;
  vtkMRMLVolumeDisplayNode *VolumeDisplayNodeObserved;
  vtkMRMLSliceNode *SliceNode;

  vtkImageReslice *Reslice;
  vtkImageReslice *ResliceUVW;
  vtkImageLabelOutline *LabelOutline;
  vtkImageLabelOutline *LabelOutlineUVW;

  vtkAssignAttribute* AssignAttributeTensorsToScalars;
  vtkAssignAttribute* AssignAttributeScalarsToTensors;
  vtkAssignAttribute* AssignAttributeScalarsToTensorsUVW;

  vtkGeneralTransform *XYToIJKTransform;
  vtkGeneralTransform *UVWToIJKTransform;

  int IsLabelLayer;

  int UpdatingTransforms;

  int InterpolationMode;
};

#endif