# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1567530197 -7200
# Node ID 8e497a4e3d965fec070f53ac6b47f8d482650685
# Parent  18d53a8b41b79775e3dae5a9d9765cc553c835c8
DicomInstanceParameters::GetIndexInSeries()

diff -r 18d53a8b41b7 -r 8e497a4e3d96 .hgignore
--- a/.hgignore	Tue Sep 03 17:52:28 2019 +0200
+++ b/.hgignore	Tue Sep 03 19:03:17 2019 +0200
@@ -38,3 +38,5 @@
 Samples/WebAssembly/build/
 Samples/WebAssembly/ThirdPartyDownloads/
 Samples/WebAssembly/installDir/
+
+node_modules/
diff -r 18d53a8b41b7 -r 8e497a4e3d96 Framework/Toolbox/DicomInstanceParameters.cpp
--- a/Framework/Toolbox/DicomInstanceParameters.cpp	Tue Sep 03 17:52:28 2019 +0200
+++ b/Framework/Toolbox/DicomInstanceParameters.cpp	Tue Sep 03 19:03:17 2019 +0200
@@ -176,6 +176,12 @@
     {
       expectedPixelFormat_ = Orthanc::PixelFormat_Grayscale16;
     }
+
+    // This computes the "IndexInSeries" metadata from Orthanc (check
+    // out "Orthanc::ServerIndex::Store()")
+    hasIndexInSeries_ = (
+      dicom.ParseUnsignedInteger32(indexInSeries_, Orthanc::DICOM_TAG_INSTANCE_NUMBER) ||
+      dicom.ParseUnsignedInteger32(indexInSeries_, Orthanc::DICOM_TAG_IMAGE_INDEX));
   }
 
 
@@ -398,4 +404,18 @@
       return new LookupTableTextureSceneLayer(*converted);
     }
   }
+
+  
+  unsigned int DicomInstanceParameters::GetIndexInSeries() const
+  {
+    if (data_.hasIndexInSeries_)
+    {
+      return data_.indexInSeries_;
+    }
+    else
+    {
+      LOG(ERROR) << "DicomInstanceParameters::GetIndexInSeries(): !data_.hasIndexInSeries_";
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
+    }
+  }
 }
diff -r 18d53a8b41b7 -r 8e497a4e3d96 Framework/Toolbox/DicomInstanceParameters.h
--- a/Framework/Toolbox/DicomInstanceParameters.h	Tue Sep 03 17:52:28 2019 +0200
+++ b/Framework/Toolbox/DicomInstanceParameters.h	Tue Sep 03 19:03:17 2019 +0200
@@ -57,6 +57,8 @@
       float                             defaultWindowingCenter_;
       float                             defaultWindowingWidth_;
       Orthanc::PixelFormat              expectedPixelFormat_;
+      bool                              hasIndexInSeries_;
+      unsigned int                      indexInSeries_;
 
       void ComputeDoseOffsets(const Orthanc::DicomMap& dicom);
 
@@ -191,5 +193,12 @@
     TextureBaseSceneLayer* CreateTexture(const Orthanc::ImageAccessor& pixelData) const;
 
     LookupTableTextureSceneLayer* CreateLookupTableTexture(const Orthanc::ImageAccessor& pixelData) const;
+
+    bool HasIndexInSeries() const
+    {
+      return data_.hasIndexInSeries_;
+    }
+
+    unsigned int GetIndexInSeries() const;
   };
 }