ENH: Add tibial_cartilage_cropped test case in C++ and Python

Author: dzenanz

itk-module.cmake

@@ -27,6 +27,10 @@ itk_module(Cuberille
     ITKQuadEdgeMeshFiltering
     ITKThresholding
     ITKIOImageBase
+    ITKIOMeta
+    ITKIONRRD
+    ITKIOMeshBase
+    ITKIOVTK
   DESCRIPTION
     "${DOCUMENTATION}"
   EXCLUDE_FROM_DEFAULT

test/CMakeLists.txt

@@ -316,6 +316,19 @@ add_test(
     100   # Maximum number of steps
 )
 
+add_test(
+  NAME tibial_cartilage_cropped
+  COMMAND CuberilleTestDriver CuberilleTest01
+    ${DATA_DIR}/tibial_cartilage_cropped.nrrd
+    ${ITK_TEST_OUTPUT_DIR}/tibial_cartilage_cropped.vtk
+    0.5    # Iso-surface value
+    20036 # Expected number of points
+    40048 # Expected number of cells
+    1     # Generate triangle faces
+    1     # Project vertices to iso-surface
+    0.05  # Surface distance threshold
+)
+
 #add_test(
 #  Cuberille_Engine_01
 #  CuberilleTest01

test/Input/tibial_cartilage_cropped.nrrd

@@ -0,0 +1,18 @@
+itk_python_expression_add_test(
+  NAME itkCuberilleImageToMeshFilterPythonTest
+  EXPRESSION "filter = itk.CuberilleImageToMeshFilter.New()"
+)
+
+set(test_input_dir ${CMAKE_CURRENT_SOURCE_DIR}/../../test/Input)
+# cmake_path(CONVERT ${test_input_dir} TO_CMAKE_PATH_LIST test_input_dir NORMALIZE)  # CMake 3.20+
+
+list(FIND ITK_WRAP_IMAGE_DIMS 3 wrap_3_index)
+if(wrap_3_index GREATER -1)
+    itk_python_add_test(NAME tibial_cartilage_cropped_test_python
+      TEST_DRIVER_ARGS
+      COMMAND cuberille_test.py
+        DATA{${test_input_dir}/tibial_cartilage_cropped.nrrd}
+        ${ITK_TEST_OUTPUT_DIR}/tibial_cartilage_cropped.vtk
+      )
+endif()
+

wrapping/test/CMakeLists.txt

@@ -0,0 +1,13 @@
+import sys
+
+import itk
+
+image = itk.imread(sys.argv[1])
+mesh = itk.cuberille_image_to_mesh_filter(
+    image,
+    generate_triangle_faces=True,
+    iso_surface_value=0.5,
+    project_vertices_to_iso_surface=True,
+    project_vertex_surface_distance_threshold=0.05,
+)
+itk.meshwrite(mesh, sys.argv[2])