Merge pull request #13069 from alalek:move_viz_contrib

samples/cpp/CMakeLists.txt

@@ -28,17 +28,8 @@ file(GLOB_RECURSE cpp_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
 if(NOT HAVE_opencv_cudaarithm OR NOT HAVE_opencv_cudafilters)
   ocv_list_filterout(cpp_samples "/gpu/")
 endif()
-if(NOT BUILD_opencv_viz OR NOT VTK_USE_FILE)
-  ocv_list_filterout(cpp_samples "/viz/")
-endif()
 ocv_list_filterout(cpp_samples "real_time_pose_estimation/")
 foreach(sample_filename ${cpp_samples})
-  if(sample_filename MATCHES "/viz/")
-    include(${VTK_USE_FILE})
-    if(COMMAND ocv_warnings_disable)  # eliminate warnings from VTK headers (include directory is not "SYSTEM")
-      ocv_warnings_disable(CMAKE_CXX_FLAGS -Winconsistent-missing-override -Wsuggest-override)
-    endif()
-  endif()
   set(package "cpp")
   if(sample_filename MATCHES "tutorial_code")
     set(package "tutorial")