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Rendering/vtkInteractorStyleFlight.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInteractorStyleFlight.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00016 
00057 #ifndef __vtkInteractorStyleFlight_h
00058 #define __vtkInteractorStyleFlight_h
00059 
00060 #include "vtkInteractorStyle.h"
00061 class vtkCamera;
00062 class vtkPerspectiveTransform;
00063 //BTX
00064 class CPIDControl;
00065 //ETX
00066 
00067 class VTK_RENDERING_EXPORT vtkInteractorStyleFlight : public vtkInteractorStyle
00068 {
00069 public:
00070   static vtkInteractorStyleFlight *New();
00071   vtkTypeRevisionMacro(vtkInteractorStyleFlight,vtkInteractorStyle);
00072   void PrintSelf(ostream& os, vtkIndent indent);
00073 
00076   void JumpTo(double campos[3], double focpos[3]);
00077 
00079 
00080   vtkSetMacro(MotionStepSize,double);
00081   vtkGetMacro(MotionStepSize,double);
00083 
00085 
00086   vtkSetMacro(MotionAccelerationFactor,double);
00087   vtkGetMacro(MotionAccelerationFactor,double);
00089 
00091 
00092   vtkSetMacro(AngleStepSize,double);
00093   vtkGetMacro(AngleStepSize,double);
00095 
00097 
00098   vtkSetMacro(AngleAccelerationFactor,double);
00099   vtkGetMacro(AngleAccelerationFactor,double);
00101 
00103 
00104   vtkSetMacro(DisableMotion,int);
00105   vtkGetMacro(DisableMotion,int);
00106   vtkBooleanMacro(DisableMotion,int);
00108 
00110 
00115   vtkSetMacro(RestoreUpVector,int);
00116   vtkGetMacro(RestoreUpVector,int);
00117   vtkBooleanMacro(RestoreUpVector,int);
00119 
00120   // Specify "up" (by default {0,0,1} but can be changed)
00121   vtkGetVectorMacro(DefaultUpVector,double,3);
00122   vtkSetVectorMacro(DefaultUpVector,double,3);
00123 
00125 
00126   virtual void OnMouseMove();
00127   virtual void OnLeftButtonDown();
00128   virtual void OnLeftButtonUp();
00129   virtual void OnMiddleButtonDown();
00130   virtual void OnMiddleButtonUp();
00131   virtual void OnRightButtonDown();
00132   virtual void OnRightButtonUp();
00134 
00136 
00137   virtual void OnChar();
00138   virtual void OnKeyDown();
00139   virtual void OnKeyUp();
00140   virtual void OnTimer();
00141   //
00142   virtual void ForwardFly();
00143   virtual void ReverseFly();
00144   //
00145   virtual void StartForwardFly();
00146   virtual void EndForwardFly();
00147   virtual void StartReverseFly();
00148   virtual void EndReverseFly();
00150 
00151 protected:
00152    vtkInteractorStyleFlight();
00153   ~vtkInteractorStyleFlight();
00154 
00156 
00157   void UpdateSteering(vtkCamera *cam);
00158   void UpdateMouseSteering(vtkCamera *cam);
00159   void FlyByMouse(vtkCamera* cam);
00160   void FlyByKey(vtkCamera* cam);
00161   void GetLRVector(double vector[3], vtkCamera* cam);
00162   void MotionAlongVector(double vector[3], double amount, vtkCamera* cam);
00163   void SetupMotionVars(vtkCamera *cam);
00164   void FinishCamera(vtkCamera* cam);
00165   //
00166   //
00167   unsigned char KeysDown;
00168   int           DisableMotion;
00169   int           RestoreUpVector;
00170   double        DiagonalLength;
00171   double        MotionStepSize;
00172   double        MotionUserScale;
00173   double        MotionAccelerationFactor;
00174   double        AngleStepSize;
00175   double        AngleAccelerationFactor;
00176   double        DefaultUpVector[3];
00177   double        AzimuthStepSize;
00178   double        IdealFocalPoint[3];
00179   vtkPerspectiveTransform *Transform;
00180   double        DeltaYaw;
00181   double        lYaw;
00182   double        DeltaPitch;
00183   double        lPitch;
00185 //BTX
00186   CPIDControl  *PID_Yaw;
00187   CPIDControl  *PID_Pitch;
00188 //ETX
00189 private:
00190   vtkInteractorStyleFlight(const vtkInteractorStyleFlight&);  // Not implemented.
00191   void operator=(const vtkInteractorStyleFlight&);  // Not implemented.
00192 };
00193 
00194 #endif