1 /*=========================================================================
3 Module: $RCSfile: bbvtkImagePlanes.cxx,v $
5 Date: $Date: 2010/01/21 16:03:19 $
6 Version: $Revision: 1.31 $
7 =========================================================================*/
9 /* ---------------------------------------------------------------------
11 * Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
12 * Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
14 * This software is governed by the CeCILL-B license under French law and
15 * abiding by the rules of distribution of free software. You can use,
16 * modify and/ or redistribute the software under the terms of the CeCILL-B
17 * license as circulated by CEA, CNRS and INRIA at the following URL
18 * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
19 * or in the file LICENSE.txt.
21 * As a counterpart to the access to the source code and rights to copy,
22 * modify and redistribute granted by the license, users are provided only
23 * with a limited warranty and the software's author, the holder of the
24 * economic rights, and the successive licensors have only limited
27 * The fact that you are presently reading this means that you have had
28 * knowledge of the CeCILL-B license and that you accept its terms.
29 * ------------------------------------------------------------------------ */
37 #include "bbvtkImagePlanes.h"
38 #include "bbvtkPackage.h"
39 #include "vtkCellPicker.h"
40 #include "vtkProperty.h"
41 #include "vtkPolyData.h"
44 #include "vtkMetaImageWriter.h"
45 #include "vtkPNGWriter.h"
47 #include "bbstdCast.h"
48 #include <vtkCommand.h>
50 #include "vtkImageData.h"
51 //#include "vtkOutlineFilter.h"
52 //#include "vtkPolyDataMapper.h"
53 //#include "vtkActor.h"
54 #include "vtkImagePlaneWidget.h"
55 #include "vtkCellPicker.h"
56 //#include "vtkProperty.h"
58 //#include "vtkRenderer.h"
59 //#include "vtkCamera.h"
61 #include "vtkPlaneWidget.h"
63 #include <vtkImplicitPlaneWidget.h>
65 #include "bbstdRelay.h"
67 #include "vtkObjectFactory.h"
73 //====================================================================
74 BBTK_BLACK_BOX_TEMPLATE2_IMPLEMENTATION(Cast,
75 bbtk::AtomicBlackBox);
76 //====================================================================
77 //====================================================================
78 // BBTK_BLACK_BOX_TEMPLATE_IMPLEMENTATION(Relay,
79 // bbtk::AtomicBlackBox);
80 //====================================================================
83 using namespace bbstd;
87 typedef vtkImageData::Pointer vtkImageDataPointer;
88 BBTK_DEFINE_HUMAN_READABLE_TYPE_NAME(vtkImageDataPointer,
89 "vtkImageDataPointer");
96 //====================================================================
97 // Add the specialized adaptors to the package
98 typedef vtkImagePlaneWidget* I;
99 typedef vtkInteractorObserver* O;
101 BBTK_ADD_TEMPLATE2_BLACK_BOX_TO_PACKAGE(vtk,Cast,I,O);
103 BBTK_DEFINE_RELAY_BLACK_BOX(vtkImageDataPointer,vtk,vtkImageDataPointerRelay);
104 BBTK_BLACK_BOX_IMPLEMENTATION(vtkImageDataPointerRelay,bbtk::AtomicBlackBox);
106 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,vtkImageDataPointerRelay);
107 // BBTK_ADD_TEMPLATE_BLACK_BOX_TO_PACKAGE(vtk,Relay,vtkImageDataPointer);
115 //================================================================
116 class ImagePlanes::VtkCallbackType : public vtkCommand
119 static VtkCallbackType *New()
121 return new VtkCallbackType;
123 //vtkTypeRevisionMacro(VtkCallbackType,vtkCommand);
125 virtual void Execute(vtkObject *caller, unsigned long, void*)
127 mBlackBox->Process();
128 mBlackBox->bbSignalOutputModification();
130 void SetBlackBox(ImagePlanes *BB) { mBlackBox = BB;};
131 // void SetVtkPlaneWidget( vtkImagePlaneWidget *planeWidget );
132 VtkCallbackType() {};
135 // vtkPlaneWidget *planeWidget;
136 ImagePlanes *mBlackBox;
138 //================================================================
140 //vtkCxxRevisionMacro(ImagePlanes::VtkCallbackType, "$Revision: 1.31 $");
142 //================================================================
144 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,ImagePlanes)
145 BBTK_BLACK_BOX_IMPLEMENTATION(ImagePlanes,bbtk::AtomicBlackBox);
149 void ImagePlanes::bbUserSetDefaultValues()
151 bbSetOutputPlaneX(0);
152 bbSetOutputPlaneY(0);
153 bbSetOutputPlaneZ(0);
154 bbSetOutputImageX(0);
155 bbSetOutputImageY(0);
156 bbSetOutputImageZ(0);
158 std::vector<double> vect;
161 bbSetInputWindowLevel (vect);
165 std::vector<int> vectpoints;
167 bbSetOutputPlane3Pts(0);
168 bbSetOutputImage3Pts(0);
169 bbSetInputPointsX(vectpoints);
170 bbSetInputPointsY(vectpoints);
171 bbSetInputPointsZ(vectpoints);
173 _imageReslicer = NULL;
181 void ImagePlanes::bbUserInitializeProcessing()
184 /// CREATION DES WIDGETS
185 if (bbGetOutputPlaneX() != 0) return;
187 // The shared picker enables us to use 3 planes at one time
188 // and gets the picking order right
189 vtkCellPicker* picker = vtkCellPicker::New();
190 picker->SetTolerance(0.005);
192 // The 3 image plane widgets
193 vtkImagePlaneWidget* planeWidgetX = GetPlaneWidget('x', 1, 0, 0, picker);
194 vtkImagePlaneWidget* planeWidgetY = GetPlaneWidget('y', 1, 1, 0, picker);
195 planeWidgetY->SetLookupTable(planeWidgetX->GetLookupTable());
197 vtkImagePlaneWidget* planeWidgetZ = GetPlaneWidget('z', 0, 0, 1, picker);
198 planeWidgetZ->SetLookupTable(planeWidgetX->GetLookupTable());
200 vtkImagePlaneWidget* planeWidget3Pts = GetPlaneWidget('3', 0, 1, 1, picker);
201 planeWidget3Pts->SetLookupTable(planeWidgetX->GetLookupTable());
203 bbSetOutputPlaneX(planeWidgetX);
204 bbSetOutputPlaneY(planeWidgetY);
205 bbSetOutputPlaneZ(planeWidgetZ);
206 bbSetOutputPlane3Pts(planeWidget3Pts);
207 bbSetOutputImageX(planeWidgetX->GetResliceOutput());
208 bbSetOutputImageY(planeWidgetY->GetResliceOutput());
209 bbSetOutputImageZ(planeWidgetZ->GetResliceOutput());
210 bbSetInputInteractor(0);
211 //bbSetOutputImage3Pts(planeWidget3Pts->GetResliceOutput());
213 picker->UnRegister(NULL);
215 mVtkCallback = VtkCallbackType::New();
216 mVtkCallback->SetBlackBox(this);
217 planeWidgetX->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
218 planeWidgetY->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
219 planeWidgetZ->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
222 //---------------------------------------------------------------------
223 void ImagePlanes::bbUserFinalizeProcessing()
226 if (bbGetOutputPlaneX())
231 bbGetOutputPlaneX()->RemoveObserver(mVtkCallback);
232 bbGetOutputPlaneY()->RemoveObserver(mVtkCallback);
233 bbGetOutputPlaneZ()->RemoveObserver(mVtkCallback);
236 bbGetOutputPlaneX()->Delete();
237 bbGetOutputPlaneY()->Delete();
238 bbGetOutputPlaneZ()->Delete();
239 mVtkCallback->Delete();
241 //bbGetOutputPlaneX()->SetInput(NULL);
242 //bbGetOutputPlaneY()->SetInput(NULL);
243 //bbGetOutputPlaneZ()->SetInput(NULL);
249 //---------------------------------------------------------------------
250 void ImagePlanes::Process()
252 if (bbGetInputIn()!=0)
255 int xMin, xMax, yMin, yMax, zMin, zMax;
256 bbGetInputIn()->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);
258 if ( image != bbGetInputIn()){//bbGetInputStatus("In") != bbtk::UPTODATE ){
259 // Input image has changed : reinitialize planes
260 image = bbGetInputIn();
263 // Initial values : center of the volume (in real world, not in pixels!)
264 double xSpacing, ySpacing, zSpacing;
265 bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
267 bbGetOutputPlaneX()->SetInput(bbGetInputIn());
268 bbGetOutputPlaneX()->SetPlaneOrientationToXAxes();
269 bbGetOutputPlaneX()->SetSlicePosition((xMax+xMin)/2.*xSpacing);
272 // bbGetOutputPlaneX()->SetOrigin( 58*xSpacing , 80*ySpacing , 82*zSpacing );
273 // bbGetOutputPlaneX()->SetPoint1( 0*xSpacing, 146*ySpacing, 186*zSpacing);
274 // bbGetOutputPlaneX()->SetPoint2( 126*xSpacing, 146*ySpacing, 0*zSpacing);
277 bbGetOutputPlaneY()->SetInput(bbGetInputIn());
278 bbGetOutputPlaneY()->SetPlaneOrientationToYAxes();
279 bbGetOutputPlaneY()->SetSlicePosition((yMax+yMin)/2.*ySpacing);
281 bbGetOutputPlaneZ()->SetInput(bbGetInputIn());
282 bbGetOutputPlaneZ()->SetPlaneOrientationToZAxes();
283 bbGetOutputPlaneZ()->SetSlicePosition((zMax+zMin)/2.*zSpacing);
285 if (bbGetInputWindowLevel()[0]!=0)
287 bbGetOutputPlaneZ()->SetWindowLevel(bbGetInputWindowLevel()[0],
288 bbGetInputWindowLevel()[1]);
292 double *range = image->GetScalarRange();
293 bbGetOutputPlaneZ()->SetWindowLevel(range[1] - range[0],
294 0.5*(range[1]+range[0]));
300 // UPDATE DES SORTIES
301 bbGetOutputPlaneX()->GetResliceOutput()->Update();
302 bbGetOutputPlaneY()->GetResliceOutput()->Update();
303 bbGetOutputPlaneZ()->GetResliceOutput()->Update();
305 std::vector<int> pointsx = bbGetInputPointsX();
306 std::vector<int> pointsy = bbGetInputPointsY();
307 std::vector<int> pointsz = bbGetInputPointsZ();
309 //std::cout<<pointsx.size()<<pointsy.size()<<pointsz.size()<<std::endl;
311 if(pointsx.size()==pointsy.size() && pointsx.size()==pointsz.size()&&pointsx.size()>=3){
314 //Get the corresponding three points out of the vectors
316 origin[0] = pointsx[0];
317 origin[1] = pointsy[0];
318 origin[2] = pointsz[0];
321 point1[0] = pointsx[1];
322 point1[1] = pointsy[1];
323 point1[2] = pointsz[1];
325 point2[0]= pointsx[2];
326 point2[1]= pointsy[2];
327 point2[2]= pointsz[2];
329 //With the three points we create the corresponding X, Y and Z vectors all orthogonal to each other
330 double* vect1= getNormal(makeVector(origin, point1));
331 double* vect2= getNormal(makeVector(origin, point2));
332 double* crossp = getCrossProduct(vect1, vect2);
334 double *newx = getCrossProduct(vect2, crossp);
337 bbGetInputIn()->GetExtent(ext);
339 factor = ext[0]<ext[3]? ext[3] : ext[0];
340 factor = factor<ext[5]? ext[5] : factor;
342 //for the plane widgets
343 vtkImagePlaneWidget* plane3pts = (vtkImagePlaneWidget*)bbGetOutputPlane3Pts();
344 plane3pts->SetInput(bbGetInputIn());
345 double xSpacing, ySpacing, zSpacing;
346 bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
347 plane3pts->SetOrigin(pointsx[0]*xSpacing,pointsy[0]*ySpacing,pointsz[0]*zSpacing);
348 plane3pts->SetPoint1((origin[0]+newx[0]*factor)*xSpacing,
349 (origin[1]+newx[1]*factor)*ySpacing,
350 (origin[2]+newx[2]*factor)*zSpacing);
351 plane3pts->SetPoint2((origin[0]+vect2[0]*factor)*xSpacing,
352 (origin[1]+vect2[1]*factor)*ySpacing,
353 (origin[2]+vect2[2]*factor)*zSpacing);
354 plane3pts->GetResliceOutput()->Update();
355 //To get the slice of image out of the selected volume
356 if (_imageReslicer==NULL){
357 _imageReslicer = vtkImageReslice::New();
358 _imageReslicer->SetOutputDimensionality(2);
359 _imageReslicer->SetInterpolationModeToLinear();
360 _transform = vtkTransform::New();
361 _matrix = vtkMatrix4x4::New();
363 _imageReslicer->SetInput( bbGetInputIn() );
364 _imageReslicer->SetInformationInput(bbGetInputIn());
365 //fill out the information with the created vectors and using the spacing of the image
366 _imageReslicer->SetResliceAxesDirectionCosines(newx[0]*xSpacing,newx[1]*xSpacing,newx[2]*xSpacing,
367 vect2[0]*ySpacing,vect2[1]*ySpacing,vect2[2]*ySpacing,
368 crossp[0]*zSpacing,crossp[1]*zSpacing,crossp[2]*zSpacing);
369 _imageReslicer->SetResliceAxesOrigin(origin[0]*xSpacing,origin[1]*ySpacing,origin[2]*zSpacing);
370 _imageReslicer->GetOutput()->Update();
371 _imageReslicer->GetOutput()->UpdateInformation();
374 bbSetOutputImage3Pts(_imageReslicer->GetOutput());
380 _matrix->SetElement(0,0,newx[0]*xSpacing);
381 _matrix->SetElement(1,0,newx[1]*xSpacing);
382 _matrix->SetElement(2,0,newx[2]*xSpacing);
383 _matrix->SetElement(0,1,vect2[0]*ySpacing);
384 _matrix->SetElement(1,1,vect2[1]*ySpacing);
385 _matrix->SetElement(2,1,vect2[2]*ySpacing);
386 _matrix->SetElement(0,2,crossp[0]*zSpacing);
387 _matrix->SetElement(1,2,crossp[1]*zSpacing);
388 _matrix->SetElement(2,2,crossp[2]*zSpacing);
389 _matrix->SetElement(0,3,origin[0]*xSpacing);
390 _matrix->SetElement(1,3,origin[1]*ySpacing);
391 _matrix->SetElement(2,3,origin[2]*zSpacing);
394 _transform->SetMatrix(_matrix);
396 //set the transformation out to be used by other bbBoxes
397 bbSetOutputTransform3Pts((vtkLinearTransform*)_transform);
405 void ImagePlanes::updateInteractor(){
407 vtkRenderWindowInteractor* interactor = bbGetInputInteractor();
410 bbGetOutputPlaneX()->SetInteractor(interactor);
411 bbGetOutputPlaneX()->EnabledOn();
412 bbGetOutputPlaneY()->SetInteractor(interactor);
413 bbGetOutputPlaneY()->EnabledOn();
414 bbGetOutputPlaneZ()->SetInteractor(interactor);
415 bbGetOutputPlaneZ()->EnabledOn();
416 bbGetOutputPlane3Pts()->SetInteractor(interactor);
417 bbGetOutputPlane3Pts()->EnabledOn();
420 //-----------------------------------------------------------------
421 void vtkImageDataPointerRelay::bbUserSetDefaultValues()
426 //-----------------------------------------------------------------
427 void vtkImageDataPointerRelay::bbUserInitializeProcessing()
431 //-----------------------------------------------------------------
432 void vtkImageDataPointerRelay::bbUserFinalizeProcessing()
436 vtkImagePlaneWidget* ImagePlanes::GetPlaneWidget(unsigned char activationkey, double r, double g, double b, vtkCellPicker* picker){
438 vtkProperty* prop1 = 0;
439 vtkImagePlaneWidget* planeWidget = 0;
441 planeWidget = vtkImagePlaneWidget::New();
442 planeWidget->DisplayTextOn();
443 planeWidget->SetPicker(picker);
444 planeWidget->SetKeyPressActivationValue(activationkey);
445 prop1 = planeWidget->GetPlaneProperty();
446 prop1->SetColor(r, g, b);
451 double* ImagePlanes::getCrossProduct(double* vect0,double* vect1){
453 vectCross = new double[3];
454 vectCross[0] = vect0[1]*vect1[2]-(vect0[2]*vect1[1]);
455 vectCross[1] = -(vect0[0]*vect1[2]-(vect0[2]*vect1[0]));
456 vectCross[2] = vect0[0]*vect1[1]-(vect0[1]*vect1[0]);
461 ** Returns the magnitud of the given vector
463 double ImagePlanes::getMagnitud(double* vect){
467 mag = sqrt(pow(vect[0],2) + pow(vect[1],2) + pow(vect[2],2));
469 std::cout<<"mag "<<mag <<std::endl;
475 ** returns the unitary vector of the given vector
476 ** u = 1/|vect| . vect
478 double* ImagePlanes::getNormal(double* vect){
481 double mag = getMagnitud(vect);
483 vectnorm = new double[3];
487 vectnorm[0] = vect[0]/mag;
488 vectnorm[1] = vect[1]/mag;
489 vectnorm[2] = vect[2]/mag;
501 double* ImagePlanes::makeVector(double podouble0[3], double podouble1[3]){
503 vect = new double[3];
505 vect[0]= podouble1[0]-podouble0[0];
506 vect[1]= podouble1[1]-podouble0[1];
507 vect[2]= podouble1[2]-podouble0[2];