vtkInteractorStyle3D.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkInteractorStyle3D.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkInteractorStyle3D_h
#define vtkInteractorStyle3D_h
 
#include "vtkInteractorStyle.h"
#include "vtkNew.h"                 // ivars
#include "vtkRenderingCoreModule.h" // For export macro
 
class vtkAbstractPropPicker;
class vtkCamera;
class vtkProp3D;
class vtkMatrix3x3;
class vtkMatrix4x4;
class vtkTimerLog;
class vtkTransform;
 
class VTKRENDERINGCORE_EXPORT vtkInteractorStyle3D : public vtkInteractorStyle
{
public:
  static vtkInteractorStyle3D* New();
  vtkTypeMacro(vtkInteractorStyle3D, vtkInteractorStyle);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  // This method handles updating the prop based on changes in the devices
  // pose. We use rotate as the state to mean adjusting-the-actor-pose
  virtual void PositionProp(vtkEventData*);
 
  // This method handles updating the camera based on changes in the devices
  // pose. We use Dolly as the state to mean moving the camera forward
  virtual void Dolly3D(vtkEventData*);
 
 
  vtkSetMacro(DollyPhysicalSpeed, double);
  vtkGetMacro(DollyPhysicalSpeed, double);
 
  virtual void SetScale(vtkCamera* cam, double newScale);
 
 
  vtkGetObjectMacro(InteractionPicker, vtkAbstractPropPicker);
  void SetInteractionPicker(vtkAbstractPropPicker* prop);
 
protected:
  vtkInteractorStyle3D();
  ~vtkInteractorStyle3D() override;
 
  void FindPickedActor(double pos[3], double orient[4]);
 
  void Prop3DTransform(
    vtkProp3D* prop3D, double* boxCenter, int NumRotation, double** rotate, double* scale);
 
  vtkAbstractPropPicker* InteractionPicker;
  vtkProp3D* InteractionProp;
  vtkMatrix3x3* TempMatrix3;
  vtkMatrix4x4* TempMatrix4;
 
  vtkTransform* TempTransform;
  double AppliedTranslation[3];
 
  double DollyPhysicalSpeed;
  vtkNew<vtkTimerLog> LastDolly3DEventTime;
 
private:
  vtkInteractorStyle3D(const vtkInteractorStyle3D&) = delete; // Not implemented.
  void operator=(const vtkInteractorStyle3D&) = delete;       // Not implemented.
};
 
#endif