1 /*=========================================================================
3 Module: $RCSfile: bbvtkImagePlanes.cxx,v $
5 Date: $Date: 2010/05/06 09:05:32 $
6 Version: $Revision: 1.33 $
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");
95 //====================================================================
96 // Add the specialized adaptors to the package
97 typedef vtkImagePlaneWidget* I;
98 typedef vtkInteractorObserver* O;
100 BBTK_ADD_TEMPLATE2_BLACK_BOX_TO_PACKAGE(vtk,Cast,I,O);
102 BBTK_DEFINE_RELAY_BLACK_BOX(vtkImageDataPointer,vtk,vtkImageDataPointerRelay);
103 BBTK_BLACK_BOX_IMPLEMENTATION(vtkImageDataPointerRelay,bbtk::AtomicBlackBox);
105 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,vtkImageDataPointerRelay);
106 // BBTK_ADD_TEMPLATE_BLACK_BOX_TO_PACKAGE(vtk,Relay,vtkImageDataPointer);
114 //================================================================
115 class ImagePlanes::VtkCallbackType : public vtkCommand
118 static VtkCallbackType *New()
120 return new VtkCallbackType;
122 //vtkTypeRevisionMacro(VtkCallbackType,vtkCommand);
124 virtual void Execute(vtkObject *caller, unsigned long, void*)
126 mBlackBox->Process();
127 mBlackBox->bbSignalOutputModification();
129 void SetBlackBox(ImagePlanes *BB) { mBlackBox = BB;};
130 // void SetVtkPlaneWidget( vtkImagePlaneWidget *planeWidget );
131 VtkCallbackType() {};
134 // vtkPlaneWidget *planeWidget;
135 ImagePlanes *mBlackBox;
137 //================================================================
139 //vtkCxxRevisionMacro(ImagePlanes::VtkCallbackType, "$Revision: 1.33 $");
141 //================================================================
143 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,ImagePlanes)
144 BBTK_BLACK_BOX_IMPLEMENTATION(ImagePlanes,bbtk::AtomicBlackBox);
146 void ImagePlanes::bbUserSetDefaultValues()
148 bbSetOutputPlaneX(0);
149 bbSetOutputPlaneY(0);
150 bbSetOutputPlaneZ(0);
151 bbSetOutputImageX(0);
152 bbSetOutputImageY(0);
153 bbSetOutputImageZ(0);
155 std::vector<double> vect;
158 bbSetInputWindowLevel (vect);
161 std::vector<int> vectpoints;
163 bbSetOutputPlane3Pts(0);
164 bbSetOutputImage3Pts(0);
165 bbSetInputPointsX(vectpoints);
166 bbSetInputPointsY(vectpoints);
167 bbSetInputPointsZ(vectpoints);
169 _imageReslicer = NULL;
176 void ImagePlanes::bbUserInitializeProcessing()
178 /// CREATION DES WIDGETS
179 if (bbGetOutputPlaneX() != 0) return;
181 // The shared picker enables us to use 3 planes at one time
182 // and gets the picking order right
183 vtkCellPicker* picker = vtkCellPicker::New();
184 picker->SetTolerance(0.005);
186 // The 3 image plane widgets
187 vtkImagePlaneWidget* planeWidgetX = GetPlaneWidget('x', 1, 0, 0, picker);
188 vtkImagePlaneWidget* planeWidgetY = GetPlaneWidget('y', 1, 1, 0, picker);
189 planeWidgetY->SetLookupTable(planeWidgetX->GetLookupTable());
191 vtkImagePlaneWidget* planeWidgetZ = GetPlaneWidget('z', 0, 0, 1, picker);
192 planeWidgetZ->SetLookupTable(planeWidgetX->GetLookupTable());
194 vtkImagePlaneWidget* planeWidget3Pts = GetPlaneWidget('3', 0, 1, 1, picker);
195 planeWidget3Pts->SetLookupTable(planeWidgetX->GetLookupTable());
197 bbSetOutputPlaneX(planeWidgetX);
198 bbSetOutputPlaneY(planeWidgetY);
199 bbSetOutputPlaneZ(planeWidgetZ);
200 bbSetOutputPlane3Pts(planeWidget3Pts);
201 bbSetOutputImageX(planeWidgetX->GetResliceOutput());
202 bbSetOutputImageY(planeWidgetY->GetResliceOutput());
203 bbSetOutputImageZ(planeWidgetZ->GetResliceOutput());
204 bbSetInputInteractor(0);
205 //bbSetOutputImage3Pts(planeWidget3Pts->GetResliceOutput());
207 picker->UnRegister(NULL);
209 mVtkCallback = VtkCallbackType::New();
210 mVtkCallback->SetBlackBox(this);
211 planeWidgetX->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
212 planeWidgetY->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
213 planeWidgetZ->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
216 //---------------------------------------------------------------------
217 void ImagePlanes::bbUserFinalizeProcessing()
220 if (bbGetOutputPlaneX())
224 bbGetOutputPlaneX()->RemoveObserver(mVtkCallback);
225 bbGetOutputPlaneY()->RemoveObserver(mVtkCallback);
226 bbGetOutputPlaneZ()->RemoveObserver(mVtkCallback);
228 bbGetOutputPlaneX()->Delete();
229 bbGetOutputPlaneY()->Delete();
230 bbGetOutputPlaneZ()->Delete();
231 mVtkCallback->Delete();
233 //bbGetOutputPlaneX()->SetInput(NULL);
234 //bbGetOutputPlaneY()->SetInput(NULL);
235 //bbGetOutputPlaneZ()->SetInput(NULL);
240 //---------------------------------------------------------------------
241 void ImagePlanes::Process()
243 if (bbGetInputIn()!=0)
245 int xMin, xMax, yMin, yMax, zMin, zMax;
246 bbGetInputIn()->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);
248 if ( image != bbGetInputIn()){//bbGetInputStatus("In") != bbtk::UPTODATE ){
249 // Input image has changed : reinitialize planes
250 image = bbGetInputIn();
252 // Initial values : center of the volume (in real world, not in pixels!)
253 double xSpacing, ySpacing, zSpacing;
254 bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
256 bbGetOutputPlaneX()->SetInput(bbGetInputIn());
257 bbGetOutputPlaneX()->SetPlaneOrientationToXAxes();
258 bbGetOutputPlaneX()->SetSlicePosition((xMax+xMin)/2.*xSpacing);
260 // bbGetOutputPlaneX()->SetOrigin( 58*xSpacing , 80*ySpacing , 82*zSpacing );
261 // bbGetOutputPlaneX()->SetPoint1( 0*xSpacing, 146*ySpacing, 186*zSpacing);
262 // bbGetOutputPlaneX()->SetPoint2( 126*xSpacing, 146*ySpacing, 0*zSpacing);
264 bbGetOutputPlaneY()->SetInput(bbGetInputIn());
265 bbGetOutputPlaneY()->SetPlaneOrientationToYAxes();
266 bbGetOutputPlaneY()->SetSlicePosition((yMax+yMin)/2.*ySpacing);
268 bbGetOutputPlaneZ()->SetInput(bbGetInputIn());
269 bbGetOutputPlaneZ()->SetPlaneOrientationToZAxes();
270 bbGetOutputPlaneZ()->SetSlicePosition((zMax+zMin)/2.*zSpacing);
272 if (bbGetInputWindowLevel()[0]!=0)
274 bbGetOutputPlaneZ()->SetWindowLevel(bbGetInputWindowLevel()[0],
275 bbGetInputWindowLevel()[1]);
279 double *range = image->GetScalarRange();
280 bbGetOutputPlaneZ()->SetWindowLevel(range[1]-range[0],
281 0.5*(range[1]+range[0]));
285 // UPDATE DES SORTIES
286 bbGetOutputPlaneX()->GetResliceOutput()->Update();
287 bbGetOutputPlaneY()->GetResliceOutput()->Update();
288 bbGetOutputPlaneZ()->GetResliceOutput()->Update();
290 std::vector<int> pointsx = bbGetInputPointsX();
291 std::vector<int> pointsy = bbGetInputPointsY();
292 std::vector<int> pointsz = bbGetInputPointsZ();
294 //std::cout<<pointsx.size()<<pointsy.size()<<pointsz.size()<<std::endl;
296 if (pointsx.size()==pointsy.size() && pointsx.size()==pointsz.size()&&pointsx.size()>=3)
299 //Get the corresponding three points out of the vectors
301 origin[0] = pointsx[0];
302 origin[1] = pointsy[0];
303 origin[2] = pointsz[0];
306 point1[0] = pointsx[1];
307 point1[1] = pointsy[1];
308 point1[2] = pointsz[1];
310 point2[0]= pointsx[2];
311 point2[1]= pointsy[2];
312 point2[2]= pointsz[2];
314 //With the three points we create the corresponding X, Y and Z vectors all orthogonal to each other
315 double* vect1= getNormal(makeVector(origin, point1));
316 double* vect2= getNormal(makeVector(origin, point2));
317 double* crossp = getCrossProduct(vect1, vect2);
319 double *newx = getCrossProduct(vect2, crossp);
322 bbGetInputIn()->GetExtent(ext);
324 factor = ext[0]<ext[3]? ext[3] : ext[0];
325 factor = factor<ext[5]? ext[5] : factor;
327 //for the plane widgets
328 vtkImagePlaneWidget* plane3pts = (vtkImagePlaneWidget*)bbGetOutputPlane3Pts();
329 plane3pts->SetInput(bbGetInputIn());
330 double xSpacing, ySpacing, zSpacing;
331 bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
332 plane3pts->SetOrigin(pointsx[0]*xSpacing,pointsy[0]*ySpacing,pointsz[0]*zSpacing);
333 plane3pts->SetPoint1((origin[0]+newx[0]*factor)*xSpacing,
334 (origin[1]+newx[1]*factor)*ySpacing,
335 (origin[2]+newx[2]*factor)*zSpacing);
336 plane3pts->SetPoint2((origin[0]+vect2[0]*factor)*xSpacing,
337 (origin[1]+vect2[1]*factor)*ySpacing,
338 (origin[2]+vect2[2]*factor)*zSpacing);
339 plane3pts->GetResliceOutput()->Update();
340 //To get the slice of image out of the selected volume
341 if (_imageReslicer==NULL){
342 _imageReslicer = vtkImageReslice::New();
343 _imageReslicer->SetOutputDimensionality(2);
344 _imageReslicer->SetInterpolationModeToLinear();
345 _transform = vtkTransform::New();
346 _matrix = vtkMatrix4x4::New();
348 _imageReslicer->SetInput( bbGetInputIn() );
349 _imageReslicer->SetInformationInput(bbGetInputIn());
350 //fill out the information with the created vectors and using the spacing of the image
351 _imageReslicer->SetResliceAxesDirectionCosines(newx[0]*xSpacing,newx[1]*xSpacing,newx[2]*xSpacing,
352 vect2[0]*ySpacing,vect2[1]*ySpacing,vect2[2]*ySpacing,
353 crossp[0]*zSpacing,crossp[1]*zSpacing,crossp[2]*zSpacing);
354 _imageReslicer->SetResliceAxesOrigin(origin[0]*xSpacing,origin[1]*ySpacing,origin[2]*zSpacing);
355 _imageReslicer->GetOutput()->Update();
356 _imageReslicer->GetOutput()->UpdateInformation();
358 bbSetOutputImage3Pts(_imageReslicer->GetOutput());
362 _matrix->SetElement(0,0,newx[0]*xSpacing);
363 _matrix->SetElement(1,0,newx[1]*xSpacing);
364 _matrix->SetElement(2,0,newx[2]*xSpacing);
365 _matrix->SetElement(0,1,vect2[0]*ySpacing);
366 _matrix->SetElement(1,1,vect2[1]*ySpacing);
367 _matrix->SetElement(2,1,vect2[2]*ySpacing);
368 _matrix->SetElement(0,2,crossp[0]*zSpacing);
369 _matrix->SetElement(1,2,crossp[1]*zSpacing);
370 _matrix->SetElement(2,2,crossp[2]*zSpacing);
371 _matrix->SetElement(0,3,origin[0]*xSpacing);
372 _matrix->SetElement(1,3,origin[1]*ySpacing);
373 _matrix->SetElement(2,3,origin[2]*zSpacing);
375 _transform->SetMatrix(_matrix);
377 //set the transformation out to be used by other bbBoxes
378 bbSetOutputTransform3Pts((vtkLinearTransform*)_transform);
383 void ImagePlanes::updateInteractor(){
385 vtkRenderWindowInteractor* interactor = bbGetInputInteractor();
388 bbGetOutputPlaneX()->SetInteractor(interactor);
389 bbGetOutputPlaneX()->EnabledOn();
390 bbGetOutputPlaneY()->SetInteractor(interactor);
391 bbGetOutputPlaneY()->EnabledOn();
392 bbGetOutputPlaneZ()->SetInteractor(interactor);
393 bbGetOutputPlaneZ()->EnabledOn();
394 bbGetOutputPlane3Pts()->SetInteractor(interactor);
395 bbGetOutputPlane3Pts()->EnabledOn();
398 //-----------------------------------------------------------------
399 void vtkImageDataPointerRelay::bbUserSetDefaultValues()
404 //-----------------------------------------------------------------
405 void vtkImageDataPointerRelay::bbUserInitializeProcessing()
409 //-----------------------------------------------------------------
410 void vtkImageDataPointerRelay::bbUserFinalizeProcessing()
414 vtkImagePlaneWidget* ImagePlanes::GetPlaneWidget(unsigned char activationkey, double r, double g, double b, vtkCellPicker* picker)
416 vtkProperty* prop1 = 0;
417 vtkImagePlaneWidget* planeWidget = 0;
419 planeWidget = vtkImagePlaneWidget::New();
420 planeWidget->DisplayTextOn();
421 planeWidget->SetPicker(picker);
422 planeWidget->SetKeyPressActivationValue(activationkey);
423 prop1 = planeWidget->GetPlaneProperty();
424 prop1->SetColor(r, g, b);
429 double* ImagePlanes::getCrossProduct(double* vect0,double* vect1){
431 vectCross = new double[3];
432 vectCross[0] = vect0[1]*vect1[2]-(vect0[2]*vect1[1]);
433 vectCross[1] = -(vect0[0]*vect1[2]-(vect0[2]*vect1[0]));
434 vectCross[2] = vect0[0]*vect1[1]-(vect0[1]*vect1[0]);
439 ** Returns the magnitud of the given vector
441 double ImagePlanes::getMagnitud(double* vect){
444 mag = sqrt(pow(vect[0],2) + pow(vect[1],2) + pow(vect[2],2));
445 //std::cout<<"mag "<<mag <<std::endl;
449 ** returns the unitary vector of the given vector
450 ** u = 1/|vect| . vect
452 double* ImagePlanes::getNormal(double* vect){
455 double mag = getMagnitud(vect);
457 vectnorm = new double[3];
460 vectnorm[0] = vect[0]/mag;
461 vectnorm[1] = vect[1]/mag;
462 vectnorm[2] = vect[2]/mag;
472 double* ImagePlanes::makeVector(double podouble0[3], double podouble1[3]){
474 vect = new double[3];
476 vect[0]= podouble1[0]-podouble0[0];
477 vect[1]= podouble1[1]-podouble0[1];
478 vect[2]= podouble1[2]-podouble0[2];