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00043 #ifndef __vtkRenderWindowInteractor_h
00044 #define __vtkRenderWindowInteractor_h
00045
00046 #include "vtkObject.h"
00047
00048
00049 #define VTKI_TIMER_FIRST 0
00050 #define VTKI_TIMER_UPDATE 1
00051
00052 class vtkAbstractPicker;
00053 class vtkAbstractPropPicker;
00054 class vtkInteractorObserver;
00055 class vtkInteractorObserver;
00056 class vtkRenderWindow;
00057 class vtkRenderer;
00058
00059 class VTK_RENDERING_EXPORT vtkRenderWindowInteractor : public vtkObject
00060 {
00061 public:
00062 static vtkRenderWindowInteractor *New();
00063 vtkTypeRevisionMacro(vtkRenderWindowInteractor,vtkObject);
00064 void PrintSelf(ostream& os, vtkIndent indent);
00065
00067
00069 virtual void Initialize();
00070 void ReInitialize() { this->Initialized = 0; this->Enabled = 0;
00071 this->Initialize(); }
00073
00076 virtual void UnRegister(vtkObjectBase *o);
00077
00081 virtual void Start() {};
00082
00084
00091 virtual void Enable() { this->Enabled = 1; this->Modified();};
00092 virtual void Disable() { this->Enabled = 0; this->Modified();};
00093 vtkGetMacro(Enabled, int);
00095
00097
00098 void SetRenderWindow(vtkRenderWindow *aren);
00099 vtkGetObjectMacro(RenderWindow,vtkRenderWindow);
00101
00103 virtual void UpdateSize(int x,int y);
00104
00106
00111 virtual int CreateTimer(int ) { return 1; };
00112 virtual int DestroyTimer() { return 1; };
00114
00118 virtual void TerminateApp(void) {};
00119
00121
00122 virtual void SetInteractorStyle(vtkInteractorObserver *);
00123 vtkGetObjectMacro(InteractorStyle,vtkInteractorObserver);
00125
00127
00129 vtkSetMacro(LightFollowCamera,int);
00130 vtkGetMacro(LightFollowCamera,int);
00131 vtkBooleanMacro(LightFollowCamera,int);
00133
00135
00139 vtkSetClampMacro(DesiredUpdateRate,double,0.0001,VTK_LARGE_FLOAT);
00140 vtkGetMacro(DesiredUpdateRate,double);
00142
00144
00146 vtkSetClampMacro(StillUpdateRate,double,0.0001,VTK_LARGE_FLOAT);
00147 vtkGetMacro(StillUpdateRate,double);
00149
00151
00152 vtkGetMacro(Initialized,int);
00154
00156
00160 virtual void SetPicker(vtkAbstractPicker*);
00161 vtkGetObjectMacro(Picker,vtkAbstractPicker);
00163
00166 virtual vtkAbstractPropPicker *CreateDefaultPicker();
00167
00169
00171 virtual void ExitCallback();
00172 virtual void UserCallback();
00173 virtual void StartPickCallback();
00174 virtual void EndPickCallback();
00176
00178 virtual void GetMousePosition(int *x, int *y) { *x = 0 ; *y = 0; }
00179
00181
00183 void HideCursor();
00184 void ShowCursor();
00186
00189 virtual void Render();
00190
00192
00195 void FlyTo(vtkRenderer *ren, double x, double y, double z);
00196 void FlyTo(vtkRenderer *ren, double *x)
00197 {this->FlyTo(ren, x[0], x[1], x[2]);}
00198 void FlyToImage(vtkRenderer *ren, double x, double y);
00199 void FlyToImage(vtkRenderer *ren, double *x)
00200 {this->FlyToImage(ren, x[0], x[1]);}
00202
00204
00205 vtkSetClampMacro(NumberOfFlyFrames,int,1,VTK_LARGE_INTEGER);
00206 vtkGetMacro(NumberOfFlyFrames,int);
00208
00210
00212 vtkSetMacro(Dolly,double);
00213 vtkGetMacro(Dolly,double);
00215
00217
00222 vtkGetVector2Macro(EventPosition,int);
00223 vtkGetVector2Macro(LastEventPosition,int);
00224 virtual void SetEventPosition(int x, int y)
00225 {
00226 vtkDebugMacro(<< this->GetClassName() << " (" << this
00227 << "): setting EventPosition to (" << x << "," << y << ")");
00228 if (this->EventPosition[0] != x || this->EventPosition[1] != y)
00229 {
00230 this->LastEventPosition[0] = this->EventPosition[0];
00231 this->LastEventPosition[1] = this->EventPosition[1];
00232 this->EventPosition[0] = x;
00233 this->EventPosition[1] = y;
00234 this->Modified();
00235 }
00236 };
00237 virtual void SetEventPosition(int pos[2])
00238 {
00239 this->SetEventPosition(pos[0], pos[1]);
00240 }
00241 virtual void SetEventPositionFlipY(int x, int y)
00242 {
00243 this->SetEventPosition(x, this->Size[1] - y - 1);
00244 }
00245 virtual void SetEventPositionFlipY(int pos[2])
00246 {
00247 this->SetEventPositionFlipY(pos[0], pos[1]);
00248 }
00249 vtkSetMacro(ControlKey, int);
00250 vtkGetMacro(ControlKey, int);
00251 vtkSetMacro(ShiftKey, int);
00252 vtkGetMacro(ShiftKey, int);
00253 vtkSetMacro(KeyCode, char);
00254 vtkGetMacro(KeyCode, char);
00255 vtkSetMacro(RepeatCount, int);
00256 vtkGetMacro(RepeatCount, int);
00257 vtkSetStringMacro(KeySym);
00258 vtkGetStringMacro(KeySym);
00260
00262
00263 void SetEventInformation(int x,
00264 int y,
00265 int ctrl=0,
00266 int shift=0,
00267 char keycode=0,
00268 int repeatcount=0,
00269 const char* keysym=0)
00270 {
00271 this->LastEventPosition[0] = this->EventPosition[0];
00272 this->LastEventPosition[1] = this->EventPosition[1];
00273 this->EventPosition[0] = x;
00274 this->EventPosition[1] = y;
00275 this->ControlKey = ctrl;
00276 this->ShiftKey = shift;
00277 this->KeyCode = keycode;
00278 this->RepeatCount = repeatcount;
00279 if(keysym)
00280 {
00281 this->SetKeySym(keysym);
00282 }
00283 this->Modified();
00284 }
00286
00288
00290 void SetEventInformationFlipY(int x,
00291 int y,
00292 int ctrl=0,
00293 int shift=0,
00294 char keycode=0,
00295 int repeatcount=0,
00296 const char* keysym=0)
00297 {
00298 this->SetEventInformation(x,
00299 this->Size[1] - y - 1,
00300 ctrl,
00301 shift,
00302 keycode,
00303 repeatcount,
00304 keysym);
00305 }
00307
00309
00310 void SetKeyEventInformation(int ctrl=0,
00311 int shift=0,
00312 char keycode=0,
00313 int repeatcount=0,
00314 const char* keysym=0)
00315 {
00316 this->ControlKey = ctrl;
00317 this->ShiftKey = shift;
00318 this->KeyCode = keycode;
00319 this->RepeatCount = repeatcount;
00320 if(keysym)
00321 {
00322 this->SetKeySym(keysym);
00323 }
00324 this->Modified();
00325 }
00327
00329
00335 vtkSetVector2Macro(Size,int);
00336 vtkGetVector2Macro(Size,int);
00337 vtkSetVector2Macro(EventSize,int);
00338 vtkGetVector2Macro(EventSize,int);
00340
00344 vtkRenderer *FindPokedRenderer(int,int);
00345
00346 protected:
00347 vtkRenderWindowInteractor();
00348 ~vtkRenderWindowInteractor();
00349
00350 vtkRenderWindow *RenderWindow;
00351 vtkInteractorObserver *InteractorStyle;
00352
00353
00354 vtkAbstractPicker *Picker;
00355
00356 int Initialized;
00357 int Enabled;
00358 int Style;
00359 int LightFollowCamera;
00360 int ActorMode;
00361 double DesiredUpdateRate;
00362 double StillUpdateRate;
00363
00364
00365 int ControlKey;
00366 int ShiftKey;
00367 char KeyCode;
00368 int RepeatCount;
00369 char* KeySym;
00370 int EventPosition[2];
00371 int LastEventPosition[2];
00372 int EventSize[2];
00373 int Size[2];
00374
00375
00376 int NumberOfFlyFrames;
00377 double Dolly;
00378
00379 private:
00380 vtkRenderWindowInteractor(const vtkRenderWindowInteractor&);
00381 void operator=(const vtkRenderWindowInteractor&);
00382 };
00383
00384 #endif