vtkMRMLVectorVolumeDisplayNode.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: vtkMRMLVectorVolumeDisplayNode.h,v $
  Date:      $Date: 2006/03/19 17:12:29 $
  Version:   $Revision: 1.3 $

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

#ifndef __vtkMRMLVectorVolumeDisplayNode_h
#define __vtkMRMLVectorVolumeDisplayNode_h

#include "vtkMRMLGlyphableVolumeDisplayNode.h"

class vtkImageData;
class vtkImageShiftScale;
class vtkImageExtractComponents;
class vtkImageRGBToHSI;

class VTK_MRML_EXPORT vtkMRMLVectorVolumeDisplayNode : public vtkMRMLGlyphableVolumeDisplayNode
{
  public:
  static vtkMRMLVectorVolumeDisplayNode *New();
  vtkTypeMacro(vtkMRMLVectorVolumeDisplayNode,vtkMRMLGlyphableVolumeDisplayNode);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual vtkMRMLNode* CreateNodeInstance();

  virtual void ReadXMLAttributes( const char** atts);

  virtual void WriteXML(ostream& of, int indent);

  virtual void Copy(vtkMRMLNode *node);

  virtual const char* GetNodeTagName() {return "VectorVolumeDisplay";};

  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------

  enum
    {
    scalarModeMagnitude = 0
    };
  vtkGetMacro(ScalarMode, int);
  vtkSetMacro(ScalarMode, int);
 
  void SetScalarModeToMagnitude() {
    this->SetScalarMode(this->scalarModeMagnitude);
  };

  enum
    {
    glyphModeLines = 1,
    glyphModeTubes = 2
    };
  vtkGetMacro(GlyphMode, int);
  vtkSetMacro(GlyphMode, int);
  
  void SetGlyphModeToLines() {
    this->SetGlyphMode(this->glyphModeLines);
  };
  void SetGlyphModeToTubes() {
    this->SetGlyphMode(this->glyphModeTubes);
  };

  //virtual vtkPolyData* ExecuteGlyphPipeLineAndGetPolyData( vtkImageData* ) {return NULL;};

  virtual void SetDefaultColorMap() {};

  virtual void ProcessMRMLEvents ( vtkObject * /*caller*/, 
                                   unsigned long /*event*/, 
                                   void * /*callData*/ );

  virtual vtkImageData* GetInputImageData();

  virtual vtkImageData* GetOutputImageData();

  virtual void SetBackgroundImageData(vtkImageData *imageData);

  virtual void UpdateImageDataPipeline();

  virtual std::vector< vtkMRMLGlyphableVolumeSliceDisplayNode*>
    GetSliceGlyphDisplayNodes( vtkMRMLVolumeNode* vtkNotUsed(node) )
    {
    return std::vector< vtkMRMLGlyphableVolumeSliceDisplayNode*>();
    }

  vtkGetObjectMacro (ShiftScale, vtkImageShiftScale);
  vtkGetObjectMacro (RGBToHSI, vtkImageRGBToHSI);
  vtkGetObjectMacro (ExtractIntensity, vtkImageExtractComponents);
  vtkGetObjectMacro (AppendComponents, vtkImageAppendComponents);
  vtkGetObjectMacro (Threshold, vtkImageThreshold);
  
protected:
  vtkMRMLVectorVolumeDisplayNode();
  ~vtkMRMLVectorVolumeDisplayNode();
  vtkMRMLVectorVolumeDisplayNode(const vtkMRMLVectorVolumeDisplayNode&);
  void operator=(const vtkMRMLVectorVolumeDisplayNode&);

  vtkImageData* GetScalarImageData();

  virtual void SetInputToImageDataPipeline(vtkImageData *imageData);

  int ScalarMode;
  int GlyphMode;

  vtkImageShiftScale *ShiftScale;
  vtkImageRGBToHSI *RGBToHSI;
  vtkImageExtractComponents *ExtractIntensity;
};

#endif