vtkInteractorStyleTerrain.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkInteractorStyleTerrain.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 vtkInteractorStyleTerrain_h
#define vtkInteractorStyleTerrain_h

#include "vtkInteractionStyleModule.h" // For export macro
#include "vtkInteractorStyle.h"

class vtkPolyDataMapper;
class vtkSphereSource;
class vtkExtractEdges;

class VTKINTERACTIONSTYLE_EXPORT vtkInteractorStyleTerrain : public vtkInteractorStyle
{
public:
  static vtkInteractorStyleTerrain *New();

  vtkTypeMacro(vtkInteractorStyleTerrain,vtkInteractorStyle);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual void OnMouseMove();
  virtual void OnLeftButtonDown();
  virtual void OnLeftButtonUp();
  virtual void OnMiddleButtonDown();
  virtual void OnMiddleButtonUp();
  virtual void OnRightButtonDown();
  virtual void OnRightButtonUp();

  virtual void OnChar();

  // These methods for the different interactions in different modes
  // are overridden in subclasses to perform the correct motion.
  virtual void Rotate();
  virtual void Pan();
  virtual void Dolly();


  vtkSetMacro(LatLongLines,int);
  vtkGetMacro(LatLongLines,int);
  vtkBooleanMacro(LatLongLines,int);

protected:
  vtkInteractorStyleTerrain();
  ~vtkInteractorStyleTerrain();

  // Internal helper attributes
  int LatLongLines;

  vtkSphereSource *LatLongSphere;
  vtkPolyDataMapper *LatLongMapper;
  vtkActor *LatLongActor;
  vtkExtractEdges *LatLongExtractEdges;

  void SelectRepresentation();
  void CreateLatLong();

  double MotionFactor;

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

};

#endif