vtkPlusToolAxesActor.h

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/*=Plus=header=begin======================================================
Program: Plus
Copyright (c) Laboratory for Percutaneous Surgery. All rights reserved.
See License.txt for details.
=========================================================Plus=header=end*/

#ifndef __vtkPlusToolAxesActor_h
#define __vtkPlusToolAxesActor_h

// Local includes
#include "vtkPlusRenderingExport.h"

// PlusLib includes
#include <PlusConfigure.h>

// VTK includes
#include <vtkSetGet.h>
#include <vtkProp3D.h>

class vtkActor;
class vtkCaptionActor2D;
class vtkConeSource;
class vtkLineSource;
class vtkPropCollection;
class vtkTubeFilter;

class vtkPlusRenderingExport vtkPlusToolAxesActor : public vtkProp3D
{
public:
  static vtkPlusToolAxesActor* New();
  vtkTypeMacro(vtkPlusToolAxesActor, vtkProp3D);
  virtual void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  virtual void GetActors(vtkPropCollection*);

  virtual int RenderOpaqueGeometry(vtkViewport* viewport);
  virtual int RenderTranslucentPolygonalGeometry(vtkViewport* viewport);
  virtual int RenderOverlay(vtkViewport* viewport);

  virtual int HasTranslucentPolygonalGeometry();

  void ReleaseGraphicsResources(vtkWindow*);

  void GetBounds(double bounds[6]);
  double* GetBounds();

  vtkMTimeType GetMTime();

  vtkMTimeType GetRedrawMTime();

  void SetName(const std::string& name);

  void SetShaftLength(double shaftLength);
  vtkGetMacro(ShaftLength, double);

  vtkSetMacro(ShowLabels, bool);
  vtkBooleanMacro(ShowLabels, bool);
  vtkGetMacro(ShowLabels, bool);

  vtkSetMacro(ShowName, bool);
  vtkBooleanMacro(ShowName, bool);
  vtkGetMacro(ShowName, bool);

protected:
  class AxisInfo
  {
  public:
    AxisInfo();
    virtual ~AxisInfo();
    void ReleaseGraphicsResources(vtkWindow* win);

    vtkActor* ArrowShaftActor;
    vtkLineSource* ArrowShaftLineSource;
    vtkTubeFilter* TubeFilter;
    vtkConeSource* ArrowTipConeSource;
    vtkCaptionActor2D* LabelActor;
    double AxisShaftStart[3];
    double AxisShaftEnd[3];

    void UpdateActor();
  };

protected:
  vtkPlusToolAxesActor();
  ~vtkPlusToolAxesActor();

  void UpdateProps();

  void ExtendMaxBounds(vtkActor* actor, double* bounds);

protected:
  AxisInfo Axes[3];

  vtkCaptionActor2D* NameLabelActor;

  double ShaftLength;
  bool ShowLabels;
  bool ShowName;

private:
  vtkPlusToolAxesActor(const vtkPlusToolAxesActor&);  // Not implemented.
  void operator=(const vtkPlusToolAxesActor&);  // Not implemented.
};

#endif