vtkPlus3dConnexionTracker.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 __vtkPlus3dConnexionTracker_h
#define __vtkPlus3dConnexionTracker_h

#include "vtkPlusDataCollectionExport.h"
#include "vtkIGSIORecursiveCriticalSection.h"
#include "vtkPlusDevice.h"

class vtkPlusDataSource;
class vtkMatrix4x4;

class vtkPlusDataCollectionExport vtkPlus3dConnexionTracker : public vtkPlusDevice
{
public:

  static vtkPlus3dConnexionTracker* New();
  vtkTypeMacro( vtkPlus3dConnexionTracker, vtkPlusDevice );

  PlusStatus InternalConnect();

  virtual PlusStatus InternalDisconnect();

  PlusStatus Probe();

  PlusStatus InternalUpdate();

  PlusStatus ReadConfiguration( vtkXMLDataElement* config );

  PlusStatus WriteConfiguration( vtkXMLDataElement* config );

  void ProcessDeviceInputEvent( LPARAM lParam );

  void OnCaptureWindowDestroy();

  enum OperatingModeType
  {
    MOUSE_MODE,
    JOYSTICK_MODE
  };

  virtual bool IsTracker() const { return true; }

protected:

  vtkPlus3dConnexionTracker();
  ~vtkPlus3dConnexionTracker();

  PlusStatus InternalStartRecording();

  PlusStatus InternalStopRecording();

  PlusStatus RegisterDevice();

  void UnregisterDevice();

  PlusStatus CreateCaptureWindow();

  void DestroyCaptureWindow();

private:  // Functions.

  vtkPlus3dConnexionTracker( const vtkPlus3dConnexionTracker& );
  void operator=( const vtkPlus3dConnexionTracker& );

private:  // Variables.

  vtkPlusDataSource* SpaceNavigatorTool;
  vtkMatrix4x4* LatestMouseTransform;
  vtkMatrix4x4* DeviceToTrackerTransform;
  double TranslationScales[3];
  double RotationScales[3];

  OperatingModeType OperatingMode;

  vtkSmartPointer<vtkIGSIORecursiveCriticalSection> Mutex;

  std::string CaptureWindowClassName;
  HWND CaptureWindowHandle;

  PRAWINPUTDEVICE RegisteredRawInputDevices;
  unsigned int NumberOfRegisteredRawInputDevices;

};

#endif