]> Creatis software - clitk.git/blobdiff - vv/vvMeshReader.cxx
itkv4 migration:
[clitk.git] / vv / vvMeshReader.cxx
index 7bae8117ca6b33816139a57e4714f5f54a83a081..fc420d4a0d887b07243891fd5c7c9d84142f13b4 100644 (file)
@@ -1,32 +1,30 @@
 /*=========================================================================
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
 
- Program:   vv
- Language:  C++
- Author :   Joel Schaerer (joel.schaerer@insa-lyon.fr)
+  Authors belong to:
+  - University of LYON              http://www.universite-lyon.fr/
+  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
 
-Copyright (C) 2008
-Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
-CREATIS-LRMN http://www.creatis.insa-lyon.fr
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the copyright notices for more information.
 
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 3 of the License.
+  It is distributed under dual licence
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-=========================================================================*/
+  - BSD        See included LICENSE.txt file
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+======================================================================-====*/
 #include <algorithm>
 
 #include <QApplication>
 
+#include <gdcmFile.h>
+#if GDCM_MAJOR_VERSION == 2
+#else
 #include <gdcm.h>
 #include <gdcmSQItem.h>
+#endif
 
 #include <vtkSmartPointer.h>
 #include <vtkAppendPolyData.h>
@@ -41,161 +39,137 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "clitkCommon.h"
 #include "vvMeshReader.h"
 #include "vvProgressDialog.h"
+#include <clitkCommon.h>
 
 vvMeshReader::vvMeshReader() :
-    vtk_mode(false)
+  vtk_mode(false)
 {}
 
 void vvMeshReader::Update()
 {
-    //Show a progress bar only when opening a DC-struct (ie. multiple contours)
-    vvProgressDialog progress("Opening " + filename,(not vtk_mode) and (selected_contours.size()>1));
-    this->start();
-    while (this->isRunning())
-    {
-        progress.SetProgress(result.size(),selected_contours.size());
-        this->wait(50);
-        qApp->processEvents();
-    }
+  //Show a progress bar only when opening a DC-struct (ie. multiple contours)
+  vvProgressDialog progress("Opening " + filename,(!vtk_mode) && (selected_contours.size()>1));
+  this->start();
+  while (this->isRunning()) {
+    progress.SetProgress(result.size(),selected_contours.size());
+    this->wait(50);
+    qApp->processEvents();
+  }
 }
 
 void vvMeshReader::run()
 {
-    ///Verify the important stuff has been set
-    assert(filename != "");
-    if (vtk_mode) //Read vtkPolyData
-    {
-        vvMesh::Pointer m=vvMesh::New();
-        m->ReadFromVTK(filename.c_str());
-        if (vf) m->propagateContour(vf);
-        result.push_back(m);
-    }
-    else //Read a Dicom-struct file
-    {
-        assert(selected_contours.size() > 0);
-        assert(image);
-        std::vector<vvMesh::Pointer> contour_stacks=readSelectedContours();
-        for (std::vector<vvMesh::Pointer>::iterator i=contour_stacks.begin();
-                i!=contour_stacks.end();i++)
-        {
-            (*i)->ComputeMasks(image->GetVTKImages()[0],true); //Remesh the contour
-            (*i)->ComputeMeshes();
-            if (vf) (*i)->propagateContour(vf);
-            result.push_back(*i);
-        }
-    }
-}
-
-template<class ElementType>
-ElementType parse_value(std::string str)
-{
-    std::istringstream parser(str);
-    ElementType value;
-    parser >> value;
-    assert(!parser.fail());
-    return value;
-}
-
-template<class ElementType>
-std::vector<ElementType> parse_string(std::string str,char delim)
-{
-    std::istringstream ss(str);
-    std::string token;
-    std::vector<ElementType> result;
-    while (getline(ss,token,delim))
-    {
-        result.push_back(parse_value<ElementType>(token));
+  ///Verify the important stuff has been set
+  assert(filename != "");
+  if (vtk_mode) { //Read vtkPolyData
+    vvMesh::Pointer m=vvMesh::New();
+    m->ReadFromVTK(filename.c_str());
+    if (vf) m->propagateContour(vf);
+    m->ComputeMasks(image->GetVTKImages()[0],false); //don't extrude the contour
+    result.push_back(m);
+  } else { //Read a Dicom-struct file
+    assert(selected_contours.size() > 0);
+    assert(image);
+    std::vector<vvMesh::Pointer> contour_stacks=readSelectedContours();
+    for (std::vector<vvMesh::Pointer>::iterator i=contour_stacks.begin();
+         i!=contour_stacks.end(); i++) {
+      (*i)->ComputeMasks(image->GetVTKImages()[0],true); //Remesh the contour
+      (*i)->ComputeMeshes();
+      if (vf) (*i)->propagateContour(vf);
+      result.push_back(*i);
     }
-    return result;
+  }
 }
 
 std::vector<std::pair<int,std::string> > vvMeshReader::GetROINames()
 {
-    assert(filename!="");
-    gdcm::File reader;
-    reader.SetFileName(filename.c_str());
-    reader.SetMaxSizeLoadEntry(16384);
-    reader.Load();
-
-    gdcm::SeqEntry * roi_info=reader.GetSeqEntry(0x3006,0x0020);
-    assert(roi_info);
-    std::vector<std::pair<int, std::string> > roi_names;
-    // DD("ici");
-    //int n=0;
-    for (gdcm::SQItem* i=roi_info->GetFirstSQItem();i!=0;i=roi_info->GetNextSQItem())
-        if (i->GetEntryValue(0x3006,0x0022)!= gdcm::GDCM_UNFOUND)
-            roi_names.push_back(make_pair(atoi(i->GetEntryValue(0x3006,0x0022).c_str()),i->GetEntryValue(0x3006,0x0026)));
-    return roi_names;
+  assert(filename!="");
+  std::vector<std::pair<int, std::string> > roi_names;
+#if GDCM_MAJOR_VERSION == 2
+#else
+  gdcm::File reader;
+  reader.SetFileName(filename.c_str());
+  reader.SetMaxSizeLoadEntry(16384);
+  reader.Load();
+
+  gdcm::SeqEntry * roi_info=reader.GetSeqEntry(0x3006,0x0020);
+  assert(roi_info);
+  // DD("ici");
+  //int n=0;
+  for (gdcm::SQItem* i=roi_info->GetFirstSQItem(); i!=0; i=roi_info->GetNextSQItem())
+    if (i->GetEntryValue(0x3006,0x0022)!= gdcm::GDCM_UNFOUND)
+      roi_names.push_back(make_pair(atoi(i->GetEntryValue(0x3006,0x0022).c_str()),i->GetEntryValue(0x3006,0x0026)));
+#endif
+  return roi_names;
 }
 
 std::vector<vvMesh::Pointer> vvMeshReader::readSelectedContours()
 {
-    gdcm::File reader;
-    reader.SetFileName(filename.c_str());
-    reader.SetMaxSizeLoadEntry(16384);
-    reader.Load();
-
-    std::vector<vvMesh::Pointer> result;
-    gdcm::SeqEntry * rois=reader.GetSeqEntry(0x3006,0x0039);
-    ///We need to iterate both on the contours themselves, and on the contour info
-    gdcm::SeqEntry * roi_info=reader.GetSeqEntry(0x3006,0x0020);
-    gdcm::SQItem* k=roi_info->GetFirstSQItem();
-    for(gdcm::SQItem* i=rois->GetFirstSQItem();i!=0;i=rois->GetNextSQItem()) //loop over ROIS
-    {
-        assert(k!=0);
-        vtkSmartPointer<vtkAppendPolyData> append=vtkSmartPointer<vtkAppendPolyData>::New();
-        std::istringstream ss(i->GetEntryValue(0x3006,0x0084));
-        int roi_number;ss >> roi_number;
-        if (std::find(selected_contours.begin(),selected_contours.end(),roi_number) != selected_contours.end())//Only read selected ROIs
-        {
-            vvMesh::Pointer current_roi=vvMesh::New();
-            std::vector<double> rgb=parse_string<double>(i->GetEntryValue(0x3006,0x002a),'\\');
-            assert(rgb.size()==3);
-            current_roi->r=rgb[0]/255; current_roi->g=rgb[1]/255; current_roi->b=rgb[2]/255;
-            current_roi->structure_name=k->GetEntryValue(0x3006,0x0026);
-            gdcm::SeqEntry * contours=i->GetSeqEntry(0x3006,0x0040);
-            double z0=-1; //Used to determine spacing between slices, assumed to be constant
-            for(gdcm::SQItem* j=contours->GetFirstSQItem();j!=0;j=contours->GetNextSQItem()) //loop over 2D contours
-            {
-                std::string contour_type=j->GetEntryValue(0x3006,0x0042);
-                if (contour_type=="CLOSED_PLANAR ")
-                {
-                    int point_number=parse_value<int>(j->GetEntryValue(0x3006,0x0046));
-                    std::vector<float> points=parse_string<float>(j->GetEntryValue(0x3006,0x0050),'\\');
-                    assert(points.size() == static_cast<unsigned int>(point_number)*3);
-                    if (z0 == -1) //First contour
-                        z0=points[2];
-                    //2nd contour, spacing not yet set. Need to be sure we are on a different slice,
-                    //sometimes there is more than one closed contour per slice
-                    else if (current_roi->GetSpacing()==-1 && points[2] != z0 ) 
-                        current_roi->SetSpacing(points[2]-z0);
-                    vtkPolyData * contour=vtkPolyData::New();
-                    contour->Allocate(); //for cell structures
-                    contour->SetPoints(vtkPoints::New());
-                    vtkIdType ids[2];
-                    for (unsigned int idx=0;idx<points.size();idx+=3)
-                    {
-                        contour->GetPoints()->InsertNextPoint(points[idx],points[idx+1],points[idx+2]);
-                        ids[0]=idx/3;ids[1]=(ids[0]+1)%point_number; //0-1,1-2,...,n-1-0
-                        contour->GetLines()->InsertNextCell(2,ids);
-                    }
-                    append->AddInput(contour);
-                }
-                else if (contour_type == "POINT ")
-                    ; // silently ignore POINT type since we don't need them at the moment
-                else
-                    std::cerr << "Warning: contour type " << contour_type << " not handled!" << std::endl;
-            }
-            append->Update();
-            current_roi->AddMesh(append->GetOutput());
-            result.push_back(current_roi);
-        }
+  std::vector<vvMesh::Pointer> result;
+#if GDCM_MAJOR_VERSION == 2
+#else
+  gdcm::File reader;
+  reader.SetFileName(filename.c_str());
+  reader.SetMaxSizeLoadEntry(16384);
+  reader.Load();
+
+  gdcm::SeqEntry * rois=reader.GetSeqEntry(0x3006,0x0039);
+  ///We need to iterate both on the contours themselves, and on the contour info
+  gdcm::SeqEntry * roi_info=reader.GetSeqEntry(0x3006,0x0020);
+  gdcm::SQItem* k=roi_info->GetFirstSQItem();
+  for(gdcm::SQItem* i=rois->GetFirstSQItem(); i!=0; i=rois->GetNextSQItem()) { //loop over ROIS
+    assert(k!=0);
+    vtkSmartPointer<vtkAppendPolyData> append=vtkSmartPointer<vtkAppendPolyData>::New();
+    std::istringstream ss(i->GetEntryValue(0x3006,0x0084));
+    int roi_number;
+    ss >> roi_number;
+    if (std::find(selected_contours.begin(),selected_contours.end(),roi_number) != selected_contours.end()) { //Only read selected ROIs
+      vvMesh::Pointer current_roi=vvMesh::New();
+      std::vector<double> rgb=clitk::parse_string<double>(i->GetEntryValue(0x3006,0x002a),'\\');
+      assert(rgb.size()==3);
+      current_roi->r=rgb[0]/255;
+      current_roi->g=rgb[1]/255;
+      current_roi->b=rgb[2]/255;
+      current_roi->structure_name=k->GetEntryValue(0x3006,0x0026);
+      gdcm::SeqEntry * contours=i->GetSeqEntry(0x3006,0x0040);
+      double z0=-1; //Used to determine spacing between slices, assumed to be constant
+      for(gdcm::SQItem* j=contours->GetFirstSQItem(); j!=0; j=contours->GetNextSQItem()) { //loop over 2D contours
+        std::string contour_type=j->GetEntryValue(0x3006,0x0042);
+        if (contour_type=="CLOSED_PLANAR ") {
+          int point_number=clitk::parse_value<int>(j->GetEntryValue(0x3006,0x0046));
+          std::vector<float> points=clitk::parse_string<float>(j->GetEntryValue(0x3006,0x0050),'\\');
+          assert(points.size() == static_cast<unsigned int>(point_number)*3);
+          if (z0 == -1) //First contour
+            z0=points[2];
+          //2nd contour, spacing not yet set. Need to be sure we are on a different slice,
+          //sometimes there is more than one closed contour per slice
+          else if (current_roi->GetSpacing()==-1 && points[2] != z0 )
+            current_roi->SetSpacing(points[2]-z0);
+          vtkPolyData * contour=vtkPolyData::New();
+          contour->Allocate(); //for cell structures
+          contour->SetPoints(vtkPoints::New());
+          vtkIdType ids[2];
+          for (unsigned int idx=0; idx<points.size(); idx+=3) {
+            contour->GetPoints()->InsertNextPoint(points[idx],points[idx+1],points[idx+2]);
+            ids[0]=idx/3;
+            ids[1]=(ids[0]+1)%point_number; //0-1,1-2,...,n-1-0
+            contour->GetLines()->InsertNextCell(2,ids);
+          }
+          append->AddInput(contour);
+        } else if (contour_type == "POINT ")
+          ; // silently ignore POINT type since we don't need them at the moment
         else
-        {
-            //std::cerr << "Warning: ignoring ROI #" << roi_number << std::endl;
-        }
-        k=roi_info->GetNextSQItem(); //increment the second loop variable
+          std::cerr << "Warning: contour type " << contour_type << " not handled!" << std::endl;
+      }
+      append->Update();
+      current_roi->AddMesh(append->GetOutput());
+      result.push_back(current_roi);
+    } else {
+      //std::cerr << "Warning: ignoring ROI #" << roi_number << std::endl;
     }
-    return result;
+    k=roi_info->GetNextSQItem(); //increment the second loop variable
+  }
+#endif
+  return result;
 }