#=========================================================
OPTION(CLITK_USE_PACS_CONNECTION "USE PACS CONNECTION" OFF)
#=========================================================
+
+# Look for OpenGL2 version
+if (VTK_RENDERING_BACKEND STREQUAL "OpenGL2")
+ add_definitions(-DVTK_OPENGL2)
+endif ()
+
#List of vv tools to compile
set(vv_TOOLS
vvToolMedianFilter