BUG: Expose OutputMeshType * GetOutput(index)

Author: thewtex

include/itkCleaverImageToMeshFilter.h

@@ -53,6 +53,8 @@ class CleaverImageToMeshFilter : public ImageToMeshFilter<TInputImage, TOutputMe
   using Pointer = SmartPointer<Self>;
   using ConstPointer = SmartPointer<const Self>;
 
+  using DataObjectPointerArraySizeType = typename Superclass::Superclass::DataObjectPointerArraySizeType;
+
   /** Run-time type information. */
   itkTypeMacro(CleaverImageToMeshFilter, ImageToMeshFilter);
 
@@ -86,14 +88,19 @@ class CleaverImageToMeshFilter : public ImageToMeshFilter<TInputImage, TOutputMe
   itkSetMacro(FeatureScaling, double);
   itkGetConstMacro(FeatureScaling, double);
 
-  /** Sizing field padding. Adds a volume buffer around the data. Useful when volumes intersect near the boundary. */ 
+  /** Sizing field padding. Adds a volume buffer around the data. Useful when volumes intersect near the boundary. */
   itkSetMacro(Padding, int);
   itkGetConstMacro(Padding, int);
 
   itkSetMacro(Alpha, double);
   itkGetConstMacro(Alpha, double);
 
-  using Superclass::Superclass::GetOutput;
+  /** Get the outptu meshes. Output 0 is the tetrahedral mesh. Output 1 is the
+   * interface triangle mesh. */
+  OutputMeshType *
+  GetOutput(DataObjectPointerArraySizeType index);
+  const OutputMeshType *
+  GetOutput(DataObjectPointerArraySizeType index) const;
 
 protected:
   CleaverImageToMeshFilter();

include/itkCleaverImageToMeshFilter.hxx

@@ -66,7 +66,7 @@ segmentationToIndicatorFunctions(const TImage * image, double sigma) {
   auto caster = CasterType::New();
   caster->SetInput(image);
   caster->Update();
-  
+
   //determine the number of labels in the segmentations
   using ImageCalculatorFilterType = itk::MinimumMaximumImageCalculator<FloatImageType>;
   auto imageCalculatorFilter
@@ -180,7 +180,7 @@ imagesToCleaverFloatFields(std::vector<const TImage *> images, double sigma)
 {
   std::vector<cleaver::AbstractScalarField*> fields;
   size_t num = 0;
-  for (auto image : images) 
+  for (auto image : images)
   {
     using ImageType = TImage;
     using FloatImageType = itk::Image<float, ImageType::ImageDimension>;
@@ -321,6 +321,22 @@ CleaverImageToMeshFilter<TInputImage, TOutputMesh>
 }
 
 
+template <typename TInputImage, typename TOutputMesh>
+auto
+CleaverImageToMeshFilter<TInputImage, TOutputMesh>
+::GetOutput(DataObjectPointerArraySizeType index) -> OutputMeshType *
+{
+  return static_cast<OutputMeshType *>(this->ProcessObject::GetOutput(index));
+}
+
+template <typename TInputImage, typename TOutputMesh>
+auto
+CleaverImageToMeshFilter<TInputImage, TOutputMesh>
+::GetOutput(DataObjectPointerArraySizeType index) const -> const OutputMeshType *
+{
+  return static_cast<const OutputMeshType *>(this->ProcessObject::GetOutput(index));
+}
+
 template <typename TInputImage, typename TOutputMesh>
 void
 CleaverImageToMeshFilter<TInputImage, TOutputMesh>
@@ -482,7 +498,7 @@ CleaverImageToMeshFilter<TInputImage, TOutputMesh>
     }
   }
 
-  OutputMeshType * tetOutput = this->GetOutput(0); 
+  OutputMeshType * tetOutput = this->GetOutput(0);
   using CellType = typename OutputMeshType::CellType;
 
   for (size_t ii = 0; ii < prunedVerts.size(); ii++)
@@ -526,7 +542,7 @@ CleaverImageToMeshFilter<TInputImage, TOutputMesh>
   tetOutput->SetCellData(outputCellData);
 
 
-  OutputMeshType * triangleOutput = this->GetOutput(1); 
+  OutputMeshType * triangleOutput = this->GetOutput(1);
 
   std::vector<size_t> interfaces;
   std::vector<size_t> triangleCellData;

setup.py

@@ -12,7 +12,7 @@
 
 setup(
     name='itk-cleaver',
-    version='1.1.0',
+    version='1.1.1',
     author='SCI Institute',
     author_email='itk+community@discourse.itk.org',
     packages=['itk'],