SignMRMLModelNodeHelper.h

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/*
 *
 * Program:   Slicer Image-Guided Navigator (The SIGN)
 * Module:    $RCSfile: SignMRMLModelNodeHelper.h,v $
 */
#ifndef _SIGNMRMLMODELNODEHELPER_H
#define _SIGNMRMLMODELNODEHELPER_H
#include <SignDLL.h>
#include <SignMRMLNodeHelper.h>

#include <string>
#include <map>
#include <vector>
#include <SignSink.h>

class vtkObject;
class vtkActor;
class vtkTransform;
class SignContext;
class vtkPolyDataAlgorithm;
class vtkLookupTable;
class vtkDataSetMapper;
class vtkClipPolyData;
class vtkRenderWindow;
class vtkPlane;
class vtkFloatArray;
class vtkPolyData;
class vtkTexture;
class vtkMRMLModelTextureNode;

typedef std::map<vtkDataSetMapper*,vtkActor*> Mappers;
typedef std::vector<vtkClipPolyData*> Clippers;


class SIGN_EXPORT SignMRMLModelNodeHelper : public SignMRMLNodeHelper
{
 public:
  SignMRMLModelNodeHelper(SignMRMLScene* scene_);
  virtual ~SignMRMLModelNodeHelper();

  vtkActor* MakeActor();
  float GetOpacity();
  void SetOpacity(float opacity_);
  void InsertClipper();
  void SetClippersTransform(vtkTransform *trans);

  virtual void Setup(SignContext *context);

  void SetTexture(std::string texture);
  virtual void SetInputData(SignSink *sink);
  virtual void SetUserTransform(vtkTransform *transform);

        void ColourizePoint(double x, double y, double z, float value);
  void InsertPolyDataAlgorithm(vtkPolyDataAlgorithm* pda);
  void ScalarVisibilityOn();
  void SetScalarRange(float min, float max);
  void SetLookupTable(vtkLookupTable *lut);
  void SetTextureNode(vtkMRMLModelTextureNode *node);
  vtkTexture* GetTexture();
  vtkPolyData* GetOutput();
  void AddMapper(vtkDataSetMapper* pdm, vtkActor* actor);

 private:
  static void OnZeroConfidence(vtkObject* caller,unsigned long,void* data,void*);
  static void OnTrackerEvent(vtkObject* caller,unsigned long,void* data,void*);

  Mappers mappers;
  Clippers clippers;
  float opacity;
  vtkPlane *plane;
  ViewerVector viewersWithModel;
  vtkLookupTable *LUT;
  vtkFloatArray *scalars;
  vtkPolyData *output;
  vtkTexture *aText;
  long ozcoid;
};

#endif

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