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[FrontAlgorithms.git] / lib / fpa / Config.h.in

diff --git a/lib/fpa/Config.h.in b/lib/fpa/Config.h.in
index 831fb7217ce967e9f698fd48254deb60800ba23a..e8503550d0ef7f7dc934036f84325e904814451d 100644 (file)
--- a/lib/fpa/Config.h.in
+++ b/lib/fpa/Config.h.in
@@ -53,6 +53,13 @@
     this->m_##__n__##Idx + 1                                    \
     )
 
+// -------------------------------------------------------------------------
+#define fpaFilterOptionalInputConfigureMacro( __n__, __t__ )    \
+  this->m_##__n__##Idx = this->GetNumberOfIndexedInputs( );     \
+  this->itk::ProcessObject::SetNumberOfIndexedInputs(           \
+    this->m_##__n__##Idx + 1                                    \
+    )
+
 // -------------------------------------------------------------------------
 #define fpaFilterOutputMacro( __n__, __t__ )    \
   private:                                      \