vtkControlLine.h

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/*
 *
 * Program:   Slicer Image-Guided Navigator (The SIGN)
 * Module:    $RCSfile: vtkControlLine.h,v $
 */
#ifndef __vtkControlLine_h
#define __vtkControlLine_h

#include <string>

#include <vtkObject.h>
#include <SignDLL.h>

class vtkActor2D;
class vtkLineSource;
class vtkAppendPolyData;
class vtkPolyDataMapper2D;
class vtkGlyphSource2D;
class vtkMatrix4x4;

class SIGN_EXPORT vtkControlLine : public vtkObject
{

public:
  vtkTypeRevisionMacro(vtkControlLine,vtkObject);
  virtual void PrintSelf(::ostream& os, vtkIndent indent);

        static vtkControlLine *New();

        vtkActor2D *GetActor();

        void SetPosition(int x, int y);
  void SetCenterPosition(int x, int y);
  void SetLeftPosition(int x, int y);
  void SetRightPosition(int x, int y);
  void SetAngle(float a) {};

        void GetCenterPosition(int *pos);
  void GetLeftPosition(int *pos);
  void GetRightPosition(int *pos);
  float GetAngle();
  std::string GetName();
  void SetName(std::string);
  void GetQFromR(const vtkMatrix4x4 *matrix, float quat[4]);
protected:
  vtkControlLine();
  ~vtkControlLine();

private:
  void SetAll();

  int centerpos[2];
  int leftpos[2];
  int rightpos[2];

  std::string name;

  float angle;

  vtkActor2D *lineActor;
  vtkLineSource *line;
  vtkGlyphSource2D *circleCenter;
  vtkGlyphSource2D *circleLeft;
  vtkGlyphSource2D *circleRight;

  vtkControlLine(const vtkControlLine&);  // Not implemented.
  void operator=(const vtkControlLine&);  // Not implemented.

};

#endif

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