[appl] move example to applications folder

CMakeLists.txt

@@ -108,8 +108,8 @@ endif (DOXYGEN_FOUND)
 include_directories( ${CMAKE_SOURCE_DIR} )
 
 # include subdirectories
+add_subdirectory(appl)
 add_subdirectory(cmake)
 add_subdirectory(doc)
-add_subdirectory(examples)
 add_subdirectory(frackit)
 add_subdirectory(test)

appl/CMakeLists.txt

+add_subdirectory(example3)

examples/layers/CMakeLists.txt → appl/example3/CMakeLists.txt

-frackit_add_application(NAME example_layers
-                        SOURCES example_layers.cc
-                        COMPILE_DEFINITIONS BREPFILE="${CMAKE_SOURCE_DIR}/examples/layers/layers.brep"
+frackit_add_application(NAME example3
+                        SOURCES example3.cc
+                        COMPILE_DEFINITIONS BREPFILE="${CMAKE_SOURCE_DIR}/appl/example3/layers.brep"
                         LABELS examples)
 
 set(CMAKE_BUILD_TYPE Debug)

examples/CMakeLists.txt

-add_subdirectory(layers)