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00110 #ifndef __vtkImagePlaneWidget_h
00111 #define __vtkImagePlaneWidget_h
00112
00113 #include "vtkPolyDataSourceWidget.h"
00114
00115 class vtkActor;
00116 class vtkCellPicker;
00117 class vtkDataSetMapper;
00118 class vtkImageData;
00119 class vtkImageMapToColors;
00120 class vtkImageReslice;
00121 class vtkLookupTable;
00122 class vtkMatrix4x4;
00123 class vtkPlaneSource;
00124 class vtkPoints;
00125 class vtkPolyData;
00126 class vtkPolyDataMapper;
00127 class vtkProperty;
00128 class vtkTextActor;
00129 class vtkTextProperty;
00130 class vtkTexture;
00131 class vtkTextureMapToPlane;
00132 class vtkTransform;
00133
00134 #define VTK_NEAREST_RESLICE 0
00135 #define VTK_LINEAR_RESLICE 1
00136 #define VTK_CUBIC_RESLICE 2
00137
00138 class VTK_EXPORT vtkImagePlaneWidget : public vtkPolyDataSourceWidget
00139 {
00140 public:
00142 static vtkImagePlaneWidget *New();
00143
00144 vtkTypeRevisionMacro(vtkImagePlaneWidget,vtkPolyDataSourceWidget);
00145 void PrintSelf(ostream& os, vtkIndent indent);
00146
00148
00149 virtual void SetEnabled(int);
00150 virtual void PlaceWidget(float bounds[6]);
00151 void PlaceWidget()
00152 {this->Superclass::PlaceWidget();}
00153 void PlaceWidget(float xmin, float xmax, float ymin, float ymax,
00154 float zmin, float zmax)
00155 {this->Superclass::PlaceWidget(xmin,xmax,ymin,ymax,zmin,zmax);}
00157
00159 void SetInput(vtkDataSet* input);
00160
00162
00163 void SetOrigin(float x, float y, float z);
00164 void SetOrigin(float xyz[3]);
00165 float* GetOrigin();
00166 void GetOrigin(float xyz[3]);
00168
00170
00172 void SetPoint1(float x, float y, float z);
00173 void SetPoint1(float xyz[3]);
00174 float* GetPoint1();
00175 void GetPoint1(float xyz[3]);
00177
00179
00181 void SetPoint2(float x, float y, float z);
00182 void SetPoint2(float xyz[3]);
00183 float* GetPoint2();
00184 void GetPoint2(float xyz[3]);
00186
00188
00189 float* GetCenter();
00190 void GetCenter(float xyz[3]);
00192
00194
00195 float* GetNormal();
00196 void GetNormal(float xyz[3]);
00198
00200 void GetVector1(float v1[3]);
00201
00203 void GetVector2(float v2[3]);
00204
00206 int GetSliceIndex();
00207
00209 void SetSliceIndex(int index);
00210
00212 float GetSlicePosition();
00213
00215 void SetSlicePosition(float position);
00216
00218
00219 void SetResliceInterpolate(int);
00220 vtkGetMacro(ResliceInterpolate,int);
00221 void SetResliceInterpolateToNearestNeighbour()
00222 { this->SetResliceInterpolate(VTK_NEAREST_RESLICE); }
00223 void SetResliceInterpolateToLinear()
00224 { this->SetResliceInterpolate(VTK_LINEAR_RESLICE); }
00225 void SetResliceInterpolateToCubic()
00226 { this->SetResliceInterpolate(VTK_CUBIC_RESLICE); }
00228
00230 vtkImageData* GetResliceOutput();
00231
00233
00234 vtkSetMacro(RestrictPlaneToVolume,int);
00235 vtkGetMacro(RestrictPlaneToVolume,int);
00236 vtkBooleanMacro(RestrictPlaneToVolume,int);
00238
00240
00242 vtkSetMacro(UserControlledLookupTable,int);
00243 vtkGetMacro(UserControlledLookupTable,int);
00244 vtkBooleanMacro(UserControlledLookupTable,int);
00246
00248
00252 vtkSetMacro(TextureInterpolate,int);
00253 vtkGetMacro(TextureInterpolate,int);
00254 vtkBooleanMacro(TextureInterpolate,int);
00256
00264 void GetPolyData(vtkPolyData *pd);
00265
00271 vtkPolyDataSource* GetPolyDataSource();
00272
00275 void UpdatePlacement(void);
00276
00279 vtkTexture *GetTexture();
00280
00285 vtkImageMapToColors* GetImageMapToColors();
00286
00288
00290 virtual void SetPlaneProperty(vtkProperty*);
00291 vtkGetObjectMacro(PlaneProperty,vtkProperty);
00292 virtual void SetSelectedPlaneProperty(vtkProperty*);
00293 vtkGetObjectMacro(SelectedPlaneProperty,vtkProperty);
00295
00297
00299 void SetPlaneOrientation(int);
00300 vtkGetMacro(PlaneOrientation,int);
00301 void SetPlaneOrientationToXAxes()
00302 { this->SetPlaneOrientation(0); }
00303 void SetPlaneOrientationToYAxes()
00304 { this->SetPlaneOrientation(1); }
00305 void SetPlaneOrientationToZAxes()
00306 { this->SetPlaneOrientation(2); }
00308
00313 void SetPicker(vtkCellPicker*);
00314
00316
00321 virtual void SetLookupTable(vtkLookupTable*);
00322 vtkGetObjectMacro(LookupTable,vtkLookupTable);
00324
00326
00328 vtkSetMacro(DisplayText,int);
00329 vtkGetMacro(DisplayText,int);
00330 vtkBooleanMacro(DisplayText,int);
00332
00334
00335 virtual void SetCursorProperty(vtkProperty*);
00336 vtkGetObjectMacro(CursorProperty,vtkProperty);
00338
00340
00341 virtual void SetMarginProperty(vtkProperty*);
00342 vtkGetObjectMacro(MarginProperty,vtkProperty);
00344
00346
00348 void SetTextProperty(vtkTextProperty* tprop);
00349 vtkTextProperty* GetTextProperty();
00351
00353
00354 virtual void SetTexturePlaneProperty(vtkProperty*);
00355 vtkGetObjectMacro(TexturePlaneProperty,vtkProperty);
00357
00359 void GetWindowLevel(float wl[2]);
00360
00363 int GetCursorData(float xyzv[4]);
00364
00366
00367 void SetInteraction(int interact);
00368 vtkGetMacro(Interaction,int);
00369 vtkBooleanMacro(Interaction,int);
00371
00372 protected:
00373 vtkImagePlaneWidget();
00374 ~vtkImagePlaneWidget();
00375
00376
00377 int State;
00378 enum WidgetState
00379 {
00380 Start=0,
00381 Cursoring,
00382 WindowLevelling,
00383 Pushing,
00384 Spinning,
00385 Rotating,
00386 Moving,
00387 Scaling,
00388 Outside
00389 };
00390
00391
00392
00393 static void ProcessEvents(vtkObject* object,
00394 unsigned long event,
00395 void* clientdata,
00396 void* calldata);
00397
00398
00399 void OnMouseMove();
00400 void OnLeftButtonDown();
00401 void OnLeftButtonUp();
00402 void OnMiddleButtonDown();
00403 void OnMiddleButtonUp();
00404 void OnRightButtonDown();
00405 void OnRightButtonUp();
00406
00407
00408 int Interaction;
00409 int PlaneOrientation;
00410 int RestrictPlaneToVolume;
00411 float OriginalWindow;
00412 float OriginalLevel;
00413 float CurrentWindow;
00414 float CurrentLevel;
00415 int ResliceInterpolate;
00416 int TextureInterpolate;
00417 int UserControlledLookupTable;
00418 int DisplayText;
00419
00420
00421 vtkPlaneSource *PlaneSource;
00422 float Normal[3];
00423 vtkPolyData *PlaneOutlinePolyData;
00424 vtkActor *PlaneOutlineActor;
00425 vtkPolyDataMapper *PlaneOutlineMapper;
00426 void HighlightPlane(int highlight);
00427 void GeneratePlaneOutline();
00428
00429
00430 void BuildRepresentation();
00431
00432
00433 vtkCellPicker *PlanePicker;
00434
00435
00436 void WindowLevel(int X, int Y);
00437 void Push(double *p1, double *p2);
00438 void Spin(double *p1, double *p2);
00439 void Rotate(double *p1, double *p2, double *vpn);
00440 void Scale(double *p1, double *p2, int X, int Y);
00441 void Translate(double *p1, double *p2);
00442
00443 vtkImageData *ImageData;
00444 vtkImageReslice *Reslice;
00445 vtkMatrix4x4 *ResliceAxes;
00446 vtkTransform *Transform;
00447 vtkTextureMapToPlane *TexturePlaneCoords;
00448 vtkDataSetMapper *TexturePlaneMapper;
00449 vtkActor *TexturePlaneActor;
00450 vtkImageMapToColors *ColorMap;
00451 vtkTexture *Texture;
00452 vtkLookupTable *LookupTable;
00453 vtkLookupTable *CreateDefaultLookupTable();
00454
00455
00456
00457
00458
00459 vtkProperty *PlaneProperty;
00460 vtkProperty *SelectedPlaneProperty;
00461 vtkProperty *CursorProperty;
00462 vtkProperty *MarginProperty;
00463 vtkProperty *TexturePlaneProperty;
00464 void CreateDefaultProperties();
00465
00466
00467 void UpdateNormal();
00468 void UpdateOrigin();
00469 void GenerateTexturePlane();
00470
00471
00472 vtkPolyData *CursorPolyData;
00473 vtkPolyDataMapper *CursorMapper;
00474 vtkActor *CursorActor;
00475 int CurrentCursorPosition[3];
00476 float CurrentImageValue;
00477 void GenerateCursor();
00478 void UpdateCursor(int,int);
00479 void ActivateCursor(int);
00480
00481
00482 vtkTextActor *TextActor;
00483 char TextBuff[128];
00484 void GenerateText();
00485 void ManageTextDisplay();
00486 void ActivateText(int);
00487
00488
00489 float RotateAxis[3];
00490 float RadiusVector[3];
00491 void AdjustState();
00492
00493
00494 vtkPolyData *MarginPolyData;
00495 vtkPolyDataMapper *MarginMapper;
00496 vtkActor *MarginActor;
00497 int MarginSelectMode;
00498 void GenerateMargins();
00499 void UpdateMargins();
00500 void ActivateMargins(int);
00501
00502 private:
00503 vtkImagePlaneWidget(const vtkImagePlaneWidget&);
00504 void operator=(const vtkImagePlaneWidget&);
00505 };
00506
00507 #endif