* added recursive folder macro to group files in folders on MSVC

* added grouping to ACG

ACG/CMakeLists.txt

@@ -156,6 +156,8 @@ endif ()
 # display results
 acg_print_configure_header (ACG "ACG")
 
+RECURSE_GROUPS( ${CMAKE_CURRENT_SOURCE_DIR} )
+
 target_link_libraries ( ACG  ${OPENMESH_LIBRARIES}
                              ${QT_LIBRARIES}
                              ${OPENGL_LIBRARIES}

cmake/MSVCMacros.cmake

+MACRO (RECURSE_GROUPS dirname)
+     SET(ALL_FILES)
+     FILE(GLOB_RECURSE allfiles "${dirname}/*.*")
+     SET(ALL_FILES ${ALL_FILES} ${allfiles})
+     STRING(REGEX REPLACE ".*/([^/]*)" "\\1" maindir "${dirname}")
+
+     FOREACH(file ${allfiles})
+         STRING(REGEX REPLACE "${dirname}/(.*)/[^/]*" "\\1" loopdirname "${file}")
+         STRING(REGEX REPLACE "/" "\\\\" loopdirname "${loopdirname}")
+
+         IF(NOT "${file}" MATCHES "${dirname}/(.*)/[^/]*")
+             source_group("${maindir}" FILES  ${file})
+         ELSE()
+             source_group("${maindir}\\${loopdirname}" FILES ${file})
+         ENDIF()
+     ENDFOREACH()
+ENDMACRO (RECURSE_GROUPS)
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