1 files changed, 43 insertions, 0 deletions
diff --git a/src/Alpha_complex/example/CMakeLists.txt b/src/Alpha_complex/example/CMakeLists.txt
new file mode 100644
index 00000000..f1346867
--- /dev/null
+++ b/src/Alpha_complex/example/CMakeLists.txt
@@ -0,0 +1,43 @@
+cmake_minimum_required(VERSION 2.6)
+project(GUDHIAlphaShapesExample)
+
+# need CGAL 4.7
+# cmake -DCGAL_DIR=~/workspace/CGAL-4.7-Ic-41 ../../..
+if(CGAL_FOUND)
+  if (NOT CGAL_VERSION VERSION_LESS 4.7.0)
+    message(STATUS "CGAL version: ${CGAL_VERSION}.")
+
+    find_package(Eigen3 3.1.0)
+    if (EIGEN3_FOUND)
+      message(STATUS "Eigen3 version: ${EIGEN3_VERSION}.")
+      include( ${EIGEN3_USE_FILE} )
+
+      add_executable ( alphapoints Alpha_complex_from_points.cpp )
+      target_link_libraries(alphapoints  ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
+      add_executable ( alphaoffreader Alpha_complex_from_off.cpp )
+      target_link_libraries(alphaoffreader  ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY})
+      if (TBB_FOUND)
+        target_link_libraries(alphapoints ${TBB_RELEASE_LIBRARY})
+        target_link_libraries(alphaoffreader ${TBB_RELEASE_LIBRARY})
+      endif()
+
+      add_test(alphapoints ${CMAKE_CURRENT_BINARY_DIR}/alphapoints)
+      # Do not forget to copy test files in current binary dir
+      file(COPY "${CMAKE_SOURCE_DIR}/data/points/alphacomplexdoc.off" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
+      add_test(alphaoffreader_doc_60 ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader alphacomplexdoc.off 60.0 ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_60.txt)
+      add_test(alphaoffreader_doc_32 ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader alphacomplexdoc.off 32.0 ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_32.txt)
+      if (DIFF_PATH)
+        # Do not forget to copy test results files in current binary dir
+        file(COPY "alphaoffreader_for_doc_32.txt" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
+        file(COPY "alphaoffreader_for_doc_60.txt" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
+
+        add_test(alphaoffreader_doc_60_diff_files ${DIFF_PATH} ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_60.txt ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_for_doc_60.txt)
+        add_test(alphaoffreader_doc_32_diff_files ${DIFF_PATH} ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_result_32.txt ${CMAKE_CURRENT_BINARY_DIR}/alphaoffreader_for_doc_32.txt)
+      endif()
+    else()
+      message(WARNING "Eigen3 not found. Version 3.1.0 is required for Alpha shapes feature.")
+    endif()
+  else()
+    message(WARNING "CGAL version: ${CGAL_VERSION} is too old to compile Alpha shapes feature. Version 4.6.0 is required.")
+  endif ()
+endif()