X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=common%2FclitkDicomRT_ROI.cxx;h=6c9e9777bebfd372168c55d1dbee3caf8b0b21ab;hb=109fbd68b9c171a4fa18d6c58b311718b418d181;hp=e9cc0d5190c19926705f1ecc0ae927b7f39ecc48;hpb=d19739229c921a138efd284127266b42cb20bd17;p=clitk.git

diff --git a/common/clitkDicomRT_ROI.cxx b/common/clitkDicomRT_ROI.cxx
index e9cc0d5..6c9e977 100644
--- a/common/clitkDicomRT_ROI.cxx
+++ b/common/clitkDicomRT_ROI.cxx
@@ -31,6 +31,7 @@ clitk::DicomRT_ROI::DicomRT_ROI()
   mMeshIsUpToDate = false;
   mBackgroundValue = 0;
   mForegroundValue = 1;
+  mZDelta = 0;
 }
 //--------------------------------------------------------------------
 
@@ -147,10 +148,24 @@ void clitk::DicomRT_ROI::Read(std::map<int, std::string> & rois, gdcm::SQItem *
 
   // Read contours [Contour Sequence]
   gdcm::SeqEntry * contours=item->GetSeqEntry(0x3006,0x0040);
+  bool contour_processed=false;
+  bool delta_computed=false;
+  double last_z=0;
   for(gdcm::SQItem* j=contours->GetFirstSQItem(); j!=0; j=contours->GetNextSQItem()) {
     DicomRT_Contour * c = new DicomRT_Contour;
     bool b = c->Read(j);
-    if (b) mListOfContours.push_back(c);
+    if (b) {
+      mListOfContours.push_back(c);
+      if (contour_processed) {
+        double delta=c->GetZ() - last_z;
+        if (delta_computed)
+          assert(mZDelta == delta);
+        else
+          mZDelta = delta;
+      } else
+        contour_processed=true;
+      last_z=c->GetZ();
+    }
   }
 }
 //--------------------------------------------------------------------
@@ -173,7 +188,10 @@ vtkPolyData * clitk::DicomRT_ROI::GetMesh()
   return mMesh;
 }
 //--------------------------------------------------------------------
-
+clitk::DicomRT_Contour * clitk::DicomRT_ROI::GetContour(int n)
+{
+  return mListOfContours[n];
+}
 
 //--------------------------------------------------------------------
 void clitk::DicomRT_ROI::ComputeMesh()