1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
3 Main authors : XX XX XX
6 - University of LYON http://www.universite-lyon.fr/
7 - Léon Bérard cancer center http://www.centreleonberard.fr
8 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the copyright notices for more information.
14 It is distributed under dual licence
15 - BSD http://www.opensource.org/licenses/bsd-license.php
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
18 =========================================================================*/
20 #include "clitkDicomRT_ROI.h"
21 #include <vtkSmartPointer.h>
22 #include <vtkAppendPolyData.h>
23 #include <vtkImageClip.h>
24 #include <vtkMarchingSquares.h>
25 #include <vtkPolyDataWriter.h>
26 #include <vtkVersion.h>
28 #if GDCM_MAJOR_VERSION >= 2
29 #include "gdcmAttribute.h"
33 //--------------------------------------------------------------------
34 clitk::DicomRT_ROI::DicomRT_ROI()
40 mColor[0] = mColor[1] = mColor[2] = 0;
41 mMeshIsUpToDate = false;
44 SetDicomUptodateFlag(false);
47 //--------------------------------------------------------------------
50 //--------------------------------------------------------------------
51 clitk::DicomRT_ROI::~DicomRT_ROI()
54 //--------------------------------------------------------------------
57 //--------------------------------------------------------------------
58 void clitk::DicomRT_ROI::SetDisplayColor(double r, double v, double b)
65 //--------------------------------------------------------------------
68 //--------------------------------------------------------------------
69 int clitk::DicomRT_ROI::GetROINumber() const
73 //--------------------------------------------------------------------
76 //--------------------------------------------------------------------
77 void clitk::DicomRT_ROI::SetROINumber(int number)
81 //--------------------------------------------------------------------
84 //--------------------------------------------------------------------
85 const std::string & clitk::DicomRT_ROI::GetName() const
89 //--------------------------------------------------------------------
92 //--------------------------------------------------------------------
93 const std::string & clitk::DicomRT_ROI::GetFilename() const
97 //--------------------------------------------------------------------
100 //--------------------------------------------------------------------
101 const std::vector<double> & clitk::DicomRT_ROI::GetDisplayColor() const
105 //--------------------------------------------------------------------
108 //--------------------------------------------------------------------
109 void clitk::DicomRT_ROI::Print(std::ostream & os) const
111 os << "ROI " << mNumber << "\t" << mName
112 << "\t(" << mColor[0] << " " << mColor[1] << " " << mColor[2] << ")"
113 << "\t Contours = " << mListOfContours.size() << std::endl;
115 //--------------------------------------------------------------------
118 //--------------------------------------------------------------------
119 void clitk::DicomRT_ROI::SetBackgroundValueLabelImage(double bg)
121 mBackgroundValue = bg;
123 //--------------------------------------------------------------------
126 //--------------------------------------------------------------------
127 double clitk::DicomRT_ROI::GetBackgroundValueLabelImage() const
129 return mBackgroundValue;
131 //--------------------------------------------------------------------
134 //--------------------------------------------------------------------
135 void clitk::DicomRT_ROI::SetForegroundValueLabelImage(double bg)
137 mForegroundValue = bg;
139 //--------------------------------------------------------------------
142 //--------------------------------------------------------------------
143 double clitk::DicomRT_ROI::GetForegroundValueLabelImage() const
145 return mForegroundValue;
147 //--------------------------------------------------------------------
150 //--------------------------------------------------------------------
151 #if GDCM_MAJOR_VERSION >= 2
152 bool clitk::DicomRT_ROI::Read(gdcm::Item * itemInfo, gdcm::Item * itemContour)
154 //FATAL("Error : compile vv with itk4 + external gdcm");
156 mItemInfo = itemInfo;
157 mItemContour = itemContour;
160 // ROI number [Referenced ROI Number]
161 const gdcm::DataSet & nesteddsInfo = mItemInfo->GetNestedDataSet();
162 gdcm::Attribute<0x3006,0x0022> roinumber;
163 roinumber.SetFromDataSet( nesteddsInfo );
164 int nb1 = roinumber.GetValue();
166 // Check this is the same with the other item
167 const gdcm::DataSet & nestedds = mItemContour->GetNestedDataSet();
168 gdcm::Attribute<0x3006,0x0084> referencedroinumber;
169 referencedroinumber.SetFromDataSet( nestedds );
170 int nb2 = referencedroinumber.GetValue();
172 // Must never be different
176 FATAL("nb1 must equal nb2" << std::endl);
180 // Retrieve ROI Name (in the info item)
181 gdcm::Attribute<0x3006,0x26> roiname;
182 roiname.SetFromDataSet( nesteddsInfo );
183 mName = roiname.GetValue();
186 // ROI Color [ROI Display Color]
187 gdcm::Attribute<0x3006,0x002a> color = {};
188 color.SetFromDataSet( nestedds );
189 assert( color.GetNumberOfValues() == 3 );
190 mColor[0] = color.GetValue(0);
191 mColor[1] = color.GetValue(1);
192 mColor[2] = color.GetValue(2);
194 // Read contours [Contour Sequence]
195 gdcm::Tag tcsq(0x3006,0x0040);
196 if( !nestedds.FindDataElement( tcsq ) )
198 std::cerr << "Warning. Could not read contour for structure <" << mName << ">, number" << mNumber << " ? I ignore it" << std::endl;
199 SetDicomUptodateFlag(true);
202 const gdcm::DataElement& csq = nestedds.GetDataElement( tcsq );
203 mContoursSequenceOfItems = csq.GetValueAsSQ();
204 gdcm::SmartPointer<gdcm::SequenceOfItems> & sqi2 = mContoursSequenceOfItems;
205 if( !sqi2 || !sqi2->GetNumberOfItems() )
209 unsigned int nitems = sqi2->GetNumberOfItems();
211 for(unsigned int i = 0; i < nitems; ++i)
213 gdcm::Item & j = sqi2->GetItem(i+1); // Item start at #1
214 DicomRT_Contour::Pointer c = DicomRT_Contour::New();
215 c->SetTransformMatrix(mTransformMatrix);
216 bool b = c->Read(&j);
218 mListOfContours.push_back(c);
221 SetDicomUptodateFlag(true);
225 void clitk::DicomRT_ROI::Read(std::map<int, std::string> & rois, gdcm::SQItem * item)
227 // ROI number [Referenced ROI Number]
228 mNumber = atoi(item->GetEntryValue(0x3006,0x0084).c_str());
231 mName = rois[mNumber];
233 // ROI Color [ROI Display Color]
234 mColor = clitk::parse_string<double>(item->GetEntryValue(0x3006,0x002a),'\\');
236 // Read contours [Contour Sequence]
237 gdcm::SeqEntry * contours=item->GetSeqEntry(0x3006,0x0040);
240 for(gdcm::SQItem* j=contours->GetFirstSQItem(); j!=0; j=contours->GetNextSQItem()) {
241 DicomRT_Contour::Pointer c = DicomRT_Contour::New();
242 c->SetTransformMatrix(mTransformMatrix);
245 mListOfContours.push_back(c);
251 std::cerr << "Warning. Could not read contour for structure <" << mName << ">, number" << mNumber << " ? I ignore it" << std::endl;
253 SetDicomUptodateFlag(true);
256 //--------------------------------------------------------------------
259 //--------------------------------------------------------------------
260 void clitk::DicomRT_ROI::SetImage(vvImage::Pointer image)
264 //--------------------------------------------------------------------
267 //--------------------------------------------------------------------
268 vtkPolyData * clitk::DicomRT_ROI::GetMesh()
270 if (!mMeshIsUpToDate) {
271 ComputeMeshFromContour();
275 //--------------------------------------------------------------------
278 //--------------------------------------------------------------------
279 clitk::DicomRT_Contour * clitk::DicomRT_ROI::GetContour(int n)
281 return mListOfContours[n];
283 //--------------------------------------------------------------------
286 //--------------------------------------------------------------------
287 void clitk::DicomRT_ROI::ComputeMeshFromContour()
289 vtkSmartPointer<vtkAppendPolyData> append = vtkSmartPointer<vtkAppendPolyData>::New();
290 for(unsigned int i=0; i<mListOfContours.size(); i++) {
291 #if VTK_MAJOR_VERSION <= 5
292 append->AddInput(mListOfContours[i]->GetMesh());
294 append->AddInputData(mListOfContours[i]->GetMesh());
299 mMesh = vtkSmartPointer<vtkPolyData>::New();
300 mMesh->DeepCopy(append->GetOutput());
301 mMeshIsUpToDate = true;
303 //--------------------------------------------------------------------
306 #if GDCM_MAJOR_VERSION >= 2
307 //--------------------------------------------------------------------
308 void clitk::DicomRT_ROI::UpdateDicomItem()
310 FATAL("Error : compile vv with itk4 + external gdcm");
312 if (GetDicomUptoDateFlag()) return;
313 DD("ROI::UpdateDicomItem");
316 // From now, only some item can be modified
318 // Set ROI Name 0x3006,0x26>
319 gdcm::Attribute<0x3006,0x26> roiname;
320 roiname.SetValue(GetName());
321 gdcm::DataElement de = roiname.GetAsDataElement();
322 gdcm::DataSet & ds = mItemInfo->GetNestedDataSet();
325 // From MESH to CONTOURS
326 ComputeContoursFromImage();
329 DD(mListOfContours.size());
330 for(uint i=0; i<mListOfContours.size(); i++) {
332 DicomRT_Contour::Pointer contour = mListOfContours[i];
333 contour->UpdateDicomItem();//mItemContour);
337 unsigned int nitems = mContoursSequenceOfItems->GetNumberOfItems();
340 // Write [Contour Sequence] = 0x3006,0x0040)
341 gdcm::DataSet & dsc = mItemContour->GetNestedDataSet();
342 gdcm::Tag tcsq(0x3006,0x0040);
343 const gdcm::DataElement& csq = dsc.GetDataElement( tcsq );
344 gdcm::DataElement dec(csq);
345 dec.SetValue(*mContoursSequenceOfItems);
348 gdcm::DataSet & a = mContoursSequenceOfItems->GetItem(1).GetNestedDataSet();
349 gdcm::Attribute<0x3006,0x0050> at;
350 gdcm::Tag tcontourdata(0x3006,0x0050);
351 gdcm::DataElement contourdata = a.GetDataElement( tcontourdata );
352 at.SetFromDataElement( contourdata );
353 const double* points = at.GetValues();
357 //--------------------------------------------------------------------
360 //--------------------------------------------------------------------
361 void clitk::DicomRT_ROI::SetFromBinaryImage(vvImage::Pointer image, int n,
363 std::vector<double> color,
364 std::string filename)
366 // ROI number [Referenced ROI Number]
371 mFilename = filename;
373 // ROI Color [ROI Display Color]
376 // No contours [Contour Sequence]
377 mListOfContours.clear();
382 //--------------------------------------------------------------------
385 //--------------------------------------------------------------------
386 vvImage * clitk::DicomRT_ROI::GetImage() const
390 //--------------------------------------------------------------------
393 //--------------------------------------------------------------------
394 void clitk::DicomRT_ROI::SetTransformMatrix(vtkMatrix4x4* matrix)
396 mTransformMatrix = matrix;
398 //--------------------------------------------------------------------
401 //--------------------------------------------------------------------
402 void clitk::DicomRT_ROI::ComputeContoursFromImage()
404 FATAL("ComputeContoursFromImage should not be call. To be replace");
405 DD("ComputeMeshFromImage");
407 // Check that an image is loaded
410 // Only consider 3D here
411 if (mImage->GetNumberOfDimensions() != 3) {
412 FATAL("DicomRT_ROI::ComputeMeshFromImage only work with 3D images");
416 vtkImageData * image = mImage->GetVTKImages()[0];
418 // Get initial extend for the clipping
419 vtkSmartPointer<vtkImageClip> clipper = vtkSmartPointer<vtkImageClip>::New();
420 #if VTK_MAJOR_VERSION <= 5
421 clipper->SetInput(image);
423 clipper->SetInputData(image);
426 int* extent = image->GetExtent();
428 // std::vector<int> extend;
432 uint n = image->GetDimensions()[2];
434 DD(mListOfContours.size());
435 mListOfContours.resize(n); /// ???FIXME
436 DD(mListOfContours.size());
437 std::vector<vtkSmartPointer<vtkPolyData> > contours;
438 for(uint i=0; i<n; i++) {
441 // FIXME vtkDiscreteMarchingCubes INSTEAD
444 vtkSmartPointer<vtkMarchingSquares> squares = vtkSmartPointer<vtkMarchingSquares>::New();
445 #if VTK_MAJOR_VERSION <= 5
446 squares->SetInput(image);
448 squares->SetInputData(image);
450 squares->SetImageRange(extent[0], extent[1], extent[2], extent[3], i, i);
451 squares->SetValue(1, 1.0);
453 DD(squares->GetNumberOfContours());
455 //clitk::DicomRT_Contour * contour = new clitk::DicomRT_Contour();
456 //mListOfContours[i]->SetMesh(squares->GetOutput());
459 vtkSmartPointer<vtkPolyData> m = squares->GetOutput();
460 contours.push_back(m);
463 // Clip to the current slice
464 extent[4] = extent[5] = image->GetOrigin()[2]+i*image->GetSpacing()[2];
466 // Prepare the marching squares
467 vtkSmartPointer<vtkMarchingSquares> squares = vtkSmartPointer<vtkMarchingSquares>::New();
468 clipper->SetOutputWholeExtent(extent[0],extent[1],extent[2],
469 extent[3],extent[4],extent[5]);
471 squares->SetInput(clipper->GetOutput());
473 DD(squares->GetNumberOfContours());
474 mListOfContours[i]->SetMesh(squares->GetOutput());
479 vtkSmartPointer<vtkAppendPolyData> append = vtkSmartPointer<vtkAppendPolyData>::New();
480 for(unsigned int i=0; i<n; i++) {
481 #if VTK_MAJOR_VERSION <= 5
482 append->AddInput(contours[i]);
484 append->AddInputData(contours[i]);
489 mMesh = vtkSmartPointer<vtkPolyData>::New();
490 mMesh->DeepCopy(append->GetOutput());
493 vtkPolyDataWriter * w = vtkPolyDataWriter::New();
494 #if VTK_MAJOR_VERSION <= 5
497 w->SetInputData(mMesh);
499 w->SetFileName("toto.vtk");
504 //--------------------------------------------------------------------
507 //--------------------------------------------------------------------
508 #if CLITK_USE_SYSTEM_GDCM == 1
509 void clitk::DicomRT_ROI::Read(vtkSmartPointer<vtkGDCMPolyDataReader> & reader, int roiindex)
511 vtkRTStructSetProperties * p = reader->GetRTStructSetProperties();
513 mName = p->GetStructureSetROIName(roiindex);
514 mNumber = p->GetStructureSetROINumber(roiindex);
516 //mColor = //FIXME !!
518 // gdcm::Attribute<0x3006,0x002a> color = {};
520 // const gdcm::DataSet & nestedds = mItemContour->GetNestedDataSet();
521 // color.SetFromDataSet( nestedds );
522 // assert( color.GetNumberOfValues() == 3 );
523 // mColor[0] = color.GetValue(0);
524 // mColor[1] = color.GetValue(1);
525 // mColor[2] = color.GetValue(2);
528 SetDicomUptodateFlag(true);
530 mMesh = reader->GetOutput(roiindex);
531 DicomRT_Contour::Pointer c = DicomRT_Contour::New();
532 c->SetTransformMatrix(mTransformMatrix);
533 c->SetMesh(mMesh); // FIXME no GetZ, not GetPoints
534 mMeshIsUpToDate = true;
535 mListOfContours.push_back(c);
538 //--------------------------------------------------------------------