Deprecate vtkHyperOctreeFractalSource.

As requested in paraview/paraview#17791.

(cherry picked from commit f4a51052)

Filters/HyperTree/Testing/Cxx/CMakeLists.txt

-vtk_add_test_cxx(${vtk-module}CxxTests tests
+set(test_sources
   TestClipHyperOctree.cxx
   TestHyperOctreeContourFilter.cxx
   TestHyperOctreeCutter.cxx
-  TestHyperOctreeDual.cxx
   TestHyperOctreeSurfaceFilter.cxx
   TestHyperOctreeToUniformGrid.cxx
   TestHyperTreeGridBinary2D.cxx
@@ -69,4 +68,13 @@ vtk_add_test_cxx(${vtk-module}CxxTests tests
   TestHyperTreeGridTernarySphereMaterial.cxx
   TestHyperTreeGridTernarySphereMaterialReflections.cxx
   )
+
+if (NOT VTK_LEGACY_REMOVE)
+  list(APPEND test_sources
+    TestHyperOctreeDual.cxx #deprecated due to vtkHyperOctreeFractalSource use
+  )
+endif()
+
+vtk_add_test_cxx(${vtk-module}CxxTests tests ${test_sources})
+
 vtk_test_cxx_executable(${vtk-module}CxxTests tests)

Filters/Sources/CMakeLists.txt

@@ -11,7 +11,6 @@ set(Module_SRCS
   vtkEllipticalButtonSource.cxx
   vtkFrustumSource.cxx
   vtkGlyphSource2D.cxx
-  vtkHyperOctreeFractalSource.cxx
   vtkHyperTreeGridSource.cxx
   vtkLineSource.cxx
   vtkOutlineCornerFilter.cxx
@@ -38,6 +37,12 @@ set(Module_SRCS
   vtkDiagonalMatrixSource.cxx
   )
 
+if (NOT VTK_LEGACY_REMOVE)
+  list(APPEND Module_SRCS
+    vtkHyperOctreeFractalSource.cxx
+  )
+endif()
+
 set_source_files_properties(
   vtkButtonSource
   ABSTRACT

Filters/Sources/vtkHyperOctreeFractalSource.cxx

@@ -32,6 +32,8 @@ vtkStandardNewMacro(vtkHyperOctreeFractalSource);
 //----------------------------------------------------------------------------
 vtkHyperOctreeFractalSource::vtkHyperOctreeFractalSource()
 {
+  VTK_LEGACY_BODY(vtkHyperOctreeFractalSource, "VTK 8.2");
+
   this->SetNumberOfInputPorts(0);
 
   this->SizeCX[0] = 2.5;

Filters/Sources/vtkHyperOctreeFractalSource.h

@@ -30,6 +30,7 @@
 
 class vtkImplicitFunction;
 
+#if !defined(VTK_LEGACY_REMOVE)
 class VTKFILTERSSOURCES_EXPORT vtkHyperOctreeFractalSource : public vtkHyperOctreeAlgorithm
 {
 public:
@@ -165,5 +166,6 @@ private:
   vtkHyperOctreeFractalSource(const vtkHyperOctreeFractalSource&) = delete;
   void operator=(const vtkHyperOctreeFractalSource&) = delete;
 };
+#endif //VTK_LEGACY_REMOVE
 
 #endif